A Double-blind, Randomized, Placebo Controlled, Multicenter, Dose-finding Trial of Ofatumumab in Relapsing Remitting Multiple Sclerosis (RRMS) Patients

CompletedPhase 2Relapsing MSNCT00640328

What it found

Results posted, not judged

Results are posted in the registry, but without a statistical test of the main measure. See the numbers below.

What was tested

Treatment tested

  • Ofatumumab 100
  • Ofatumumab 300
  • Ofatumumab 700

Placebo

  • Placebo

Results by group

Number of Participants With Any Adverse Event

First Treatment Period (FTP): From Visit 3 (Week 0) up to Visit 10 (Week 24); Second Treatment Period (STP): From Visit 10 (Week 24) up to Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo8 participants8
300 mg Ofa/Matching Placebo10 participants11
700 mg Ofa/Matching Placebo7 participants7
Matching Placebo/100 mg Ofa3 participants4
Matching Placebo/300 mg Ofa2 participants4
Matching Placebo/700 mg Ofa2 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo4 participants8
300 mg Ofa/Matching Placebo5 participants11
700 mg Ofa/Matching Placebo4 participants7
Matching Placebo/100 mg Ofa3 participants4
Matching Placebo/300 mg Ofa4 participants4
Matching Placebo/700 mg Ofa4 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4

Number of Participants With the Indicated Critical Adverse Events (CAEs)

FTP: From Visit 3 (Week 0) up to Visit 10 (Week 24); STP: From Visit 10 (Week 24) up to Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa1 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo1 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo1 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo1 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4

Number of Participants With Negative or Unconfirmed Human Anti-human Antibodies (HAHA) in Which Concentrations of Ofa Were Below 500 Nanograms Per Milliliter (ng/ml)

Visit 3 (Week 0), Visit 10 (Week 24), Visit 17 (Week 48) or early withdrawal (EW), and Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo8 participants8
300 mg Ofa/Matching Placebo8 participants11
700 mg Ofa/Matching Placebo2 participants7
Matching Placebo/100 mg Ofa4 participants4
Matching Placebo/300 mg Ofa3 participants4
Matching Placebo/700 mg Ofa4 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo8 participants8
300 mg Ofa/Matching Placebo9 participants11
700 mg Ofa/Matching Placebo1 participants7
Matching Placebo/100 mg Ofa4 participants4
Matching Placebo/300 mg Ofa4 participants4
Matching Placebo/700 mg Ofa4 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo8 participants8
300 mg Ofa/Matching Placebo11 participants11
700 mg Ofa/Matching Placebo7 participants7
Matching Placebo/100 mg Ofa4 participants4
Matching Placebo/300 mg Ofa3 participants4
Matching Placebo/700 mg Ofa1 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa3 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4

Number of Participants With Abnormal Physical Examination Findings

FTP: From Visit 3 (Week 0) up to Visit 10 (Week 24); STP: From Visit 10 (Week 24) up to Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo1 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo1 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa1 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo1 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo1 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 participants8
300 mg Ofa/Matching Placebo0 participants11
700 mg Ofa/Matching Placebo0 participants7
Matching Placebo/100 mg Ofa0 participants4
Matching Placebo/300 mg Ofa0 participants4
Matching Placebo/700 mg Ofa0 participants4

Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Basophils, Eosinophils, Leukocytes, Monocytes, Lymphocytes, Neutrophils, and Platelet Count at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 Giga (10^9) per liter0 (Standard Deviation)8
300 mg Ofa/Matching Placebo0 Giga (10^9) per liter0 (Standard Deviation)10
700 mg Ofa/Matching Placebo0 Giga (10^9) per liter0 (Standard Deviation)7
Matching Placebo/100 mg Ofa0 Giga (10^9) per liter0 (Standard Deviation)3
Matching Placebo/300 mg Ofa0 Giga (10^9) per liter0 (Standard Deviation)4
Matching Placebo/700 mg Ofa0 Giga (10^9) per liter0 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 Giga (10^9) per liter0.05 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.05 Giga (10^9) per liter0.13 (Standard Deviation)10
700 mg Ofa/Matching Placebo0.02 Giga (10^9) per liter0.15 (Standard Deviation)7
Matching Placebo/100 mg Ofa0 Giga (10^9) per liter0 (Standard Deviation)3
Matching Placebo/300 mg Ofa-0.23 Giga (10^9) per liter0.21 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.03 Giga (10^9) per liter0.05 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.7 Giga (10^9) per liter1.6 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.6 Giga (10^9) per liter2.4 (Standard Deviation)10
700 mg Ofa/Matching Placebo-0.1 Giga (10^9) per liter3.3 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.3 Giga (10^9) per liter1.6 (Standard Deviation)3
Matching Placebo/300 mg Ofa0.7 Giga (10^9) per liter5.9 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.4 Giga (10^9) per liter0.7 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.15 Giga (10^9) per liter1.03 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.36 Giga (10^9) per liter0.67 (Standard Deviation)10
700 mg Ofa/Matching Placebo-0.19 Giga (10^9) per liter0.78 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.37 Giga (10^9) per liter0.31 (Standard Deviation)3
Matching Placebo/300 mg Ofa-0.60 Giga (10^9) per liter0.79 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.12 Giga (10^9) per liter0.21 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.20 Giga (10^9) per liter0.31 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.07 Giga (10^9) per liter0.23 (Standard Deviation)10
700 mg Ofa/Matching Placebo0.00 Giga (10^9) per liter0.2 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.07 Giga (10^9) per liter0.06 (Standard Deviation)3
Matching Placebo/300 mg Ofa-0.40 Giga (10^9) per liter0.17 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.05 Giga (10^9) per liter0.1 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.4 Giga (10^9) per liter0.9 (Standard Deviation)8
300 mg Ofa/Matching Placebo1 Giga (10^9) per liter2.2 (Standard Deviation)10
700 mg Ofa/Matching Placebo0 Giga (10^9) per liter3.8 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.1 Giga (10^9) per liter1.5 (Standard Deviation)3
Matching Placebo/300 mg Ofa-0.8 Giga (10^9) per liter1.7 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.2 Giga (10^9) per liter0.7 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.8 Giga (10^9) per liter33.3 (Standard Deviation)8
300 mg Ofa/Matching Placebo10.8 Giga (10^9) per liter44 (Standard Deviation)10
700 mg Ofa/Matching Placebo7.6 Giga (10^9) per liter39.7 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.3 Giga (10^9) per liter29.5 (Standard Deviation)3
Matching Placebo/300 mg Ofa5.8 Giga (10^9) per liter36.2 (Standard Deviation)4
Matching Placebo/700 mg Ofa-4.8 Giga (10^9) per liter34.8 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 Giga (10^9) per liter0 (Standard Deviation)8
300 mg Ofa/Matching Placebo0 Giga (10^9) per liter0 (Standard Deviation)10
700 mg Ofa/Matching Placebo0 Giga (10^9) per liter0 (Standard Deviation)7
Matching Placebo/100 mg Ofa0 Giga (10^9) per liter0 (Standard Deviation)3
Matching Placebo/300 mg Ofa0 Giga (10^9) per liter0 (Standard Deviation)4
Matching Placebo/700 mg Ofa0 Giga (10^9) per liter0 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 Giga (10^9) per liter0.05 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.04 Giga (10^9) per liter0.16 (Standard Deviation)10
700 mg Ofa/Matching Placebo0.04 Giga (10^9) per liter0.09 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.07 Giga (10^9) per liter0.06 (Standard Deviation)3
Matching Placebo/300 mg Ofa-0.20 Giga (10^9) per liter0.28 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.03 Giga (10^9) per liter0.13 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.5 Giga (10^9) per liter1.1 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.1 Giga (10^9) per liter1.7 (Standard Deviation)10
700 mg Ofa/Matching Placebo-0.3 Giga (10^9) per liter1.1 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.9 Giga (10^9) per liter0.6 (Standard Deviation)3
Matching Placebo/300 mg Ofa-3.7 Giga (10^9) per liter1.7 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.9 Giga (10^9) per liter0.9 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.11 Giga (10^9) per liter0.36 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.28 Giga (10^9) per liter0.47 (Standard Deviation)10
700 mg Ofa/Matching Placebo0.15 Giga (10^9) per liter0.36 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.50 Giga (10^9) per liter0.2 (Standard Deviation)3
Matching Placebo/300 mg Ofa-0.65 Giga (10^9) per liter0.78 (Standard Deviation)4
Matching Placebo/700 mg Ofa-0.25 Giga (10^9) per liter0.45 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.20 Giga (10^9) per liter0.07 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.01 Giga (10^9) per liter0.12 (Standard Deviation)10
700 mg Ofa/Matching Placebo0.02 Giga (10^9) per liter0.17 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.03 Giga (10^9) per liter0.06 (Standard Deviation)3
Matching Placebo/300 mg Ofa-0.04 Giga (10^9) per liter0.28 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.13 Giga (10^9) per liter0.25 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.7 Giga (10^9) per liter1.2 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.2 Giga (10^9) per liter1.8 (Standard Deviation)10
700 mg Ofa/Matching Placebo-0.4 Giga (10^9) per liter1 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.4 Giga (10^9) per liter0.4 (Standard Deviation)3
Matching Placebo/300 mg Ofa-2.9 Giga (10^9) per liter1.3 (Standard Deviation)4
Matching Placebo/700 mg Ofa1.0 Giga (10^9) per liter0.7 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-6.5 Giga (10^9) per liter17.3 (Standard Deviation)8
300 mg Ofa/Matching Placebo-16.3 Giga (10^9) per liter74.2 (Standard Deviation)10
700 mg Ofa/Matching Placebo-10.1 Giga (10^9) per liter14.7 (Standard Deviation)7
Matching Placebo/100 mg Ofa-13.7 Giga (10^9) per liter20.6 (Standard Deviation)3
Matching Placebo/300 mg Ofa-34.3 Giga (10^9) per liter47.3 (Standard Deviation)4
Matching Placebo/700 mg Ofa-11.0 Giga (10^9) per liter38.4 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 Giga (10^9) per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached3
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 Giga (10^9) per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached3
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1.30 Giga (10^9) per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached3
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.60 Giga (10^9) per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached3
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0 Giga (10^9) per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached3
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1.90 Giga (10^9) per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached3
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-20.0 Giga (10^9) per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached3
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4

Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Erythrocyte Count at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.06 Pico (10^12) per liter0.25 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.11 Pico (10^12) per liter0.33 (Standard Deviation)10
700 mg Ofa/Matching Placebo-0.02 Pico (10^12) per liter0.23 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.09 Pico (10^12) per liter0.2 (Standard Deviation)3
Matching Placebo/300 mg Ofa-0.06 Pico (10^12) per liter0.42 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.07 Pico (10^12) per liter0.12 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.05 Pico (10^12) per liter0.26 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.12 Pico (10^12) per liter0.34 (Standard Deviation)10
700 mg Ofa/Matching Placebo0.12 Pico (10^12) per liter0.25 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.01 Pico (10^12) per liter0.43 (Standard Deviation)3
Matching Placebo/300 mg Ofa0.06 Pico (10^12) per liter0.18 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.09 Pico (10^12) per liter0.04 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.08 Pico (10^12) per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached3
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4

Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Hematocrit at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.00 Percentage of BV occupied by RBCs0.03 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.01 Percentage of BV occupied by RBCs0.03 (Standard Deviation)10
700 mg Ofa/Matching Placebo-0.01 Percentage of BV occupied by RBCs0.02 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.02 Percentage of BV occupied by RBCs0.02 (Standard Deviation)3
Matching Placebo/300 mg Ofa0.02 Percentage of BV occupied by RBCs0.04 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.01 Percentage of BV occupied by RBCs0.01 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.01 Percentage of BV occupied by RBCs0.02 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.02 Percentage of BV occupied by RBCs0.03 (Standard Deviation)10
700 mg Ofa/Matching Placebo0.00 Percentage of BV occupied by RBCs0.03 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.01 Percentage of BV occupied by RBCs0.05 (Standard Deviation)3
Matching Placebo/300 mg Ofa0.01 Percentage of BV occupied by RBCs0.01 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.02 Percentage of BV occupied by RBCs0.01 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.01 Percentage of BV occupied by RBCs8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached3
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4

Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Hemoglobin Count at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.1 Millimoles/liter0.5 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.3 Millimoles/liter0.7 (Standard Deviation)10
700 mg Ofa/Matching Placebo-0.0 Millimoles/liter0.5 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.4 Millimoles/liter0.4 (Standard Deviation)3
Matching Placebo/300 mg Ofa-0.1 Millimoles/liter0.8 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.2 Millimoles/liter0.2 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.1 Millimoles/liter0.5 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.1 Millimoles/liter0.7 (Standard Deviation)10
700 mg Ofa/Matching Placebo0.2 Millimoles/liter0.5 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.3 Millimoles/liter1.1 (Standard Deviation)3
Matching Placebo/300 mg Ofa0.0 Millimoles/liter0.3 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.5 Millimoles/liter0.3 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.10 Millimoles/liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached3
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4

Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Albumin at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: VIsit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.6 grams per liter2.5 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.5 grams per liter2.5 (Standard Deviation)11
700 mg Ofa/Matching Placebo1.3 grams per liter1.2 (Standard Deviation)7
Matching Placebo/100 mg Ofa-1.6 grams per liter3.4 (Standard Deviation)4
Matching Placebo/300 mg Ofa-1.2 grams per liter6.1 (Standard Deviation)4
Matching Placebo/700 mg Ofa2.0 grams per liter2.4 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.1 grams per liter2.5 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.2 grams per liter3.1 (Standard Deviation)11
700 mg Ofa/Matching Placebo1.4 grams per liter3 (Standard Deviation)7
Matching Placebo/100 mg Ofa-1.1 grams per liter5.7 (Standard Deviation)4
Matching Placebo/300 mg Ofa0.4 grams per liter4 (Standard Deviation)4
Matching Placebo/700 mg Ofa1.1 grams per liter1.5 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-2.00 grams per liter8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4

Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Alkaline Phosphatase, Aspartate Aminotransferase (AST), and Alanine Transaminase (ALT) at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo4.8 Units per liter9 (Standard Deviation)8
300 mg Ofa/Matching Placebo3.8 Units per liter11.9 (Standard Deviation)11
700 mg Ofa/Matching Placebo2.7 Units per liter8.3 (Standard Deviation)7
Matching Placebo/100 mg Ofa13.0 Units per liter20.2 (Standard Deviation)4
Matching Placebo/300 mg Ofa2.3 Units per liter10.6 (Standard Deviation)4
Matching Placebo/700 mg Ofa8.8 Units per liter8.3 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo3.6 Units per liter5.1 (Standard Deviation)8
300 mg Ofa/Matching Placebo1.6 Units per liter6.3 (Standard Deviation)11
700 mg Ofa/Matching Placebo-0.2 Units per liter3.1 (Standard Deviation)7
Matching Placebo/100 mg Ofa-9.5 Units per liter28.6 (Standard Deviation)4
Matching Placebo/300 mg Ofa4.3 Units per liter3.2 (Standard Deviation)4
Matching Placebo/700 mg Ofa-1.0 Units per liter6.1 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo7.1 Units per liter10.2 (Standard Deviation)8
300 mg Ofa/Matching Placebo4.7 Units per liter10 (Standard Deviation)11
700 mg Ofa/Matching Placebo-1.7 Units per liter6.4 (Standard Deviation)7
Matching Placebo/100 mg Ofa7.3 Units per liter24.4 (Standard Deviation)4
Matching Placebo/300 mg Ofa5.3 Units per liter5.4 (Standard Deviation)4
Matching Placebo/700 mg Ofa0 Units per liter13 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo7.6 Units per liter10.7 (Standard Deviation)8
300 mg Ofa/Matching Placebo3.1 Units per liter8.8 (Standard Deviation)11
700 mg Ofa/Matching Placebo9.1 Units per liter12.6 (Standard Deviation)7
Matching Placebo/100 mg Ofa5.3 Units per liter17.7 (Standard Deviation)4
Matching Placebo/300 mg Ofa5.7 Units per liter7.6 (Standard Deviation)4
Matching Placebo/700 mg Ofa12.5 Units per liter12.9 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.6 Units per liter2.6 (Standard Deviation)8
300 mg Ofa/Matching Placebo1.5 Units per liter3 (Standard Deviation)11
700 mg Ofa/Matching Placebo0.3 Units per liter2.5 (Standard Deviation)7
Matching Placebo/100 mg Ofa-13.3 Units per liter28.5 (Standard Deviation)4
Matching Placebo/300 mg Ofa0.7 Units per liter4.7 (Standard Deviation)4
Matching Placebo/700 mg Ofa3.3 Units per liter10.7 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo2.8 Units per liter5.3 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.6 Units per liter4.7 (Standard Deviation)11
700 mg Ofa/Matching Placebo0.6 Units per liter7.4 (Standard Deviation)7
Matching Placebo/100 mg Ofa-4.3 Units per liter9.3 (Standard Deviation)4
Matching Placebo/300 mg Ofa0.7 Units per liter8.1 (Standard Deviation)4
Matching Placebo/700 mg Ofa8.0 Units per liter20.4 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo16.0 Units per liter8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo2.0 Units per liter8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo2.0 Units per liter8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4

Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Bicarbonate, Glucose, Potassium, Sodium, and Urea at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.6 millimoles per liter2.2 (Standard Deviation)8
300 mg Ofa/Matching Placebo-1.1 millimoles per liter2.6 (Standard Deviation)11
700 mg Ofa/Matching Placebo-0.6 millimoles per liter2.5 (Standard Deviation)7
Matching Placebo/100 mg Ofa1.5 millimoles per liter3.2 (Standard Deviation)4
Matching Placebo/300 mg Ofa-2.0 millimoles per liter1.3 (Standard Deviation)4
Matching Placebo/700 mg Ofa-0.6 millimoles per liter4 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.12 millimoles per liter0.59 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.39 millimoles per liter1.37 (Standard Deviation)11
700 mg Ofa/Matching Placebo0.64 millimoles per liter1.23 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.21 millimoles per liter0.42 (Standard Deviation)4
Matching Placebo/300 mg Ofa0.08 millimoles per liter0.63 (Standard Deviation)4
Matching Placebo/700 mg Ofa-0.22 millimoles per liter0.5 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.07 millimoles per liter0.35 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.06 millimoles per liter0.52 (Standard Deviation)11
700 mg Ofa/Matching Placebo0.03 millimoles per liter0.27 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.63 millimoles per liter1.01 (Standard Deviation)4
Matching Placebo/300 mg Ofa-0.20 millimoles per liter0.63 (Standard Deviation)4
Matching Placebo/700 mg Ofa-0.00 millimoles per liter0.16 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.4 millimoles per liter2.7 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.5 millimoles per liter2.8 (Standard Deviation)11
700 mg Ofa/Matching Placebo-1.2 millimoles per liter1.3 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.5 millimoles per liter1.7 (Standard Deviation)4
Matching Placebo/300 mg Ofa0.8 millimoles per liter2.1 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.5 millimoles per liter2.1 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.5 millimoles per liter1.6 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.8 millimoles per liter1.6 (Standard Deviation)11
700 mg Ofa/Matching Placebo0.4 millimoles per liter1.5 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.6 millimoles per liter0.8 (Standard Deviation)4
Matching Placebo/300 mg Ofa-0.7 millimoles per liter2.1 (Standard Deviation)4
Matching Placebo/700 mg Ofa-0.1 millimoles per liter0.4 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.0 millimoles per liter2.9 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.7 millimoles per liter2.8 (Standard Deviation)11
700 mg Ofa/Matching Placebo0.6 millimoles per liter1.3 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.6 millimoles per liter0.2 (Standard Deviation)4
Matching Placebo/300 mg Ofa1.9 millimoles per liter3.1 (Standard Deviation)4
Matching Placebo/700 mg Ofa1.0 millimoles per liter2.3 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.10 millimoles per liter0.5 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.25 millimoles per liter0.95 (Standard Deviation)11
700 mg Ofa/Matching Placebo-0.05 millimoles per liter0.51 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.09 millimoles per liter0.56 (Standard Deviation)4
Matching Placebo/300 mg Ofa-0.64 millimoles per liter0.44 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.27 millimoles per liter0.79 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo4.21 millimoles per liter0.11 (Standard Deviation)8
300 mg Ofa/Matching Placebo4.43 millimoles per liter0.44 (Standard Deviation)11
700 mg Ofa/Matching Placebo4.18 millimoles per liter0.34 (Standard Deviation)7
Matching Placebo/100 mg Ofa4.23 millimoles per liter0.32 (Standard Deviation)4
Matching Placebo/300 mg Ofa3.98 millimoles per liter0.1 (Standard Deviation)4
Matching Placebo/700 mg Ofa4.20 millimoles per liter0.32 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-2.3 millimoles per liter1.6 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.07 millimoles per liter3.1 (Standard Deviation)11
700 mg Ofa/Matching Placebo0.7 millimoles per liter1 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.5 millimoles per liter3.7 (Standard Deviation)4
Matching Placebo/300 mg Ofa-0.7 millimoles per liter1.2 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.8 millimoles per liter1 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.13 millimoles per liter1.4 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.05 millimoles per liter1.32 (Standard Deviation)11
700 mg Ofa/Matching Placebo-0.19 millimoles per liter0.68 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.30 millimoles per liter1.04 (Standard Deviation)4
Matching Placebo/300 mg Ofa1.00 millimoles per liter2.2 (Standard Deviation)4
Matching Placebo/700 mg Ofa-0.17 millimoles per liter0.46 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-1.00 millimoles per liter8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1.77 millimoles per liter8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.00 millimoles per liter8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1.00 millimoles per liter8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1.00 millimoles per liter8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4

Change From Baseline (Week 0 for the FTP,Week 24 for the STP, and Week 0 for the IFUP) in Bilirubin and Creatinine at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.7 Micromoles per liter (µmol/L)5.2 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.0 Micromoles per liter (µmol/L)4 (Standard Deviation)11
700 mg Ofa/Matching Placebo1.2 Micromoles per liter (µmol/L)2.2 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.5 Micromoles per liter (µmol/L)4 (Standard Deviation)4
Matching Placebo/300 mg Ofa-2.6 Micromoles per liter (µmol/L)3.5 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.3 Micromoles per liter (µmol/L)5.3 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo3.2 Micromoles per liter (µmol/L)11.8 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.1 Micromoles per liter (µmol/L)7.6 (Standard Deviation)11
700 mg Ofa/Matching Placebo2.5 Micromoles per liter (µmol/L)4.7 (Standard Deviation)7
Matching Placebo/100 mg Ofa2.5 Micromoles per liter (µmol/L)5.7 (Standard Deviation)4
Matching Placebo/300 mg Ofa-2.9 Micromoles per liter (µmol/L)7.8 (Standard Deviation)4
Matching Placebo/700 mg Ofa-1.2 Micromoles per liter (µmol/L)4 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo1.5 Micromoles per liter (µmol/L)4.9 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.1 Micromoles per liter (µmol/L)4.8 (Standard Deviation)11
700 mg Ofa/Matching Placebo1.5 Micromoles per liter (µmol/L)3.5 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.7 Micromoles per liter (µmol/L)3.4 (Standard Deviation)4
Matching Placebo/300 mg Ofa-2.8 Micromoles per liter (µmol/L)1 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.6 Micromoles per liter (µmol/L)2.8 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo3.0 Micromoles per liter (µmol/L)8.7 (Standard Deviation)8
300 mg Ofa/Matching Placebo-1.9 Micromoles per liter (µmol/L)5.3 (Standard Deviation)11
700 mg Ofa/Matching Placebo-0.3 Micromoles per liter (µmol/L)4.1 (Standard Deviation)7
Matching Placebo/100 mg Ofa3.5 Micromoles per liter (µmol/L)6.7 (Standard Deviation)4
Matching Placebo/300 mg Ofa-5.0 Micromoles per liter (µmol/L)6.5 (Standard Deviation)4
Matching Placebo/700 mg Ofa2.0 Micromoles per liter (µmol/L)12.5 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-4.70 Micromoles per liter (µmol/L)8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo11.5 Micromoles per liter (µmol/L)8
300 mg Ofa/Matching PlaceboNot reached11
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4

Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Immunoglobins at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.05 grams per liter0.16 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.08 grams per liter0.16 (Standard Deviation)10
700 mg Ofa/Matching Placebo0.40 grams per liter0.4 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.07 grams per liter0.18 (Standard Deviation)4
Matching Placebo/300 mg Ofa0 grams per liter0.44 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.49 grams per liter0.35 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.6 grams per liter1 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.1 grams per liter0.8 (Standard Deviation)10
700 mg Ofa/Matching Placebo1.2 grams per liter1 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.5 grams per liter1 (Standard Deviation)4
Matching Placebo/300 mg Ofa-0.3 grams per liter0.9 (Standard Deviation)4
Matching Placebo/700 mg Ofa1.4 grams per liter0.9 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.09 grams per liter0.14 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.13 grams per liter0.39 (Standard Deviation)10
700 mg Ofa/Matching Placebo-0.19 grams per liter0.09 (Standard Deviation)7
Matching Placebo/100 mg Ofa0.25 grams per liter0.25 (Standard Deviation)4
Matching Placebo/300 mg Ofa-0.07 grams per liter0.19 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.04 grams per liter0.08 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo0.08 grams per liter0.24 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.03 grams per liter0.39 (Standard Deviation)10
700 mg Ofa/Matching Placebo0.13 grams per liter0.11 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.00 grams per liter0.24 (Standard Deviation)4
Matching Placebo/300 mg Ofa0.05 grams per liter0.21 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.29 grams per liter0.26 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.8 grams per liter1.2 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.5 grams per liter1.6 (Standard Deviation)10
700 mg Ofa/Matching Placebo1.0 grams per liter0.7 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.6 grams per liter1.2 (Standard Deviation)4
Matching Placebo/300 mg Ofa0.2 grams per liter1.6 (Standard Deviation)4
Matching Placebo/700 mg Ofa1.2 grams per liter0.6 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.17 grams per liter0.24 (Standard Deviation)8
300 mg Ofa/Matching Placebo-0.21 grams per liter0.22 (Standard Deviation)10
700 mg Ofa/Matching Placebo-0.18 grams per liter0.24 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.24 grams per liter0.24 (Standard Deviation)4
Matching Placebo/300 mg Ofa-0.40 grams per liter0.17 (Standard Deviation)4
Matching Placebo/700 mg Ofa-0.13 grams per liter0.04 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.23 grams per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.60 grams per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.07 grams per liter8
300 mg Ofa/Matching PlaceboNot reached10
700 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg OfaNot reached4
Matching Placebo/300 mg OfaNot reached4
Matching Placebo/700 mg OfaNot reached4

Change From Baseline (Week 0 for the FTP and Week 24 for the STP) in Blood Pressure (BP) at Week 24 (FTP) and Week 48 (STP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo5.3 millimeters of mercury11.2 (Standard Deviation)8
300 mg Ofa/Matching Placebo-2.3 millimeters of mercury11.1 (Standard Deviation)11
700 mg Ofa/Matching Placebo-5.4 millimeters of mercury9.7 (Standard Deviation)7
Matching Placebo/100 mg Ofa-3.5 millimeters of mercury7.2 (Standard Deviation)4
Matching Placebo/300 mg Ofa4.0 millimeters of mercury4.9 (Standard Deviation)4
Matching Placebo/700 mg Ofa-1.8 millimeters of mercury2.2 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo11.0 millimeters of mercury19.7 (Standard Deviation)8
300 mg Ofa/Matching Placebo-2.5 millimeters of mercury12.3 (Standard Deviation)11
700 mg Ofa/Matching Placebo-3.1 millimeters of mercury14.2 (Standard Deviation)7
Matching Placebo/100 mg Ofa1.5 millimeters of mercury11.3 (Standard Deviation)4
Matching Placebo/300 mg Ofa1.0 millimeters of mercury9 (Standard Deviation)4
Matching Placebo/700 mg Ofa-6.5 millimeters of mercury9.5 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo6.6 millimeters of mercury4.6 (Standard Deviation)8
300 mg Ofa/Matching Placebo2.1 millimeters of mercury12 (Standard Deviation)11
700 mg Ofa/Matching Placebo0.1 millimeters of mercury7.8 (Standard Deviation)7
Matching Placebo/100 mg Ofa3.0 millimeters of mercury4.7 (Standard Deviation)4
Matching Placebo/300 mg Ofa3.3 millimeters of mercury5.8 (Standard Deviation)4
Matching Placebo/700 mg Ofa6.0 millimeters of mercury5.8 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo2.0 millimeters of mercury14.5 (Standard Deviation)8
300 mg Ofa/Matching Placebo-2.5 millimeters of mercury13.9 (Standard Deviation)11
700 mg Ofa/Matching Placebo-4.9 millimeters of mercury8.2 (Standard Deviation)7
Matching Placebo/100 mg Ofa-2.3 millimeters of mercury7.4 (Standard Deviation)4
Matching Placebo/300 mg Ofa1.7 millimeters of mercury10.4 (Standard Deviation)4
Matching Placebo/700 mg Ofa4.5 millimeters of mercury1 (Standard Deviation)4

Change From Baseline (Week 0 for the FTP and Week 24 for the STP) in Pulse Rate at Week 24 (FTP) and Week 48 (STP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.3 beats per minute11.5 (Standard Deviation)8
300 mg Ofa/Matching Placebo1.6 beats per minute8.4 (Standard Deviation)11
700 mg Ofa/Matching Placebo0.6 beats per minute10.7 (Standard Deviation)7
Matching Placebo/100 mg Ofa1.3 beats per minute13.8 (Standard Deviation)4
Matching Placebo/300 mg Ofa2.0 beats per minute8 (Standard Deviation)4
Matching Placebo/700 mg Ofa3.8 beats per minute8.1 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.1 beats per minute9.8 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.4 beats per minute11.9 (Standard Deviation)11
700 mg Ofa/Matching Placebo-3.0 beats per minute10.7 (Standard Deviation)7
Matching Placebo/100 mg Ofa-5.5 beats per minute10 (Standard Deviation)4
Matching Placebo/300 mg Ofa-0.3 beats per minute9.5 (Standard Deviation)4
Matching Placebo/700 mg Ofa8.0 beats per minute5 (Standard Deviation)4

Change From Baseline (Week 0 for the FTP and Week 24 for the STP) in Temperature at Week 24 (FTP) and Week 48 (STP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.1 Degrees Celsius0.5 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.1 Degrees Celsius0.2 (Standard Deviation)11
700 mg Ofa/Matching Placebo-0.2 Degrees Celsius0.5 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.1 Degrees Celsius0.4 (Standard Deviation)4
Matching Placebo/300 mg Ofa0.3 Degrees Celsius0.5 (Standard Deviation)4
Matching Placebo/700 mg Ofa-0.3 Degrees Celsius0.3 (Standard Deviation)4
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.1 Degrees Celsius0.4 (Standard Deviation)8
300 mg Ofa/Matching Placebo0.1 Degrees Celsius0.2 (Standard Deviation)11
700 mg Ofa/Matching Placebo0.1 Degrees Celsius0.5 (Standard Deviation)7
Matching Placebo/100 mg Ofa-0.1 Degrees Celsius0.2 (Standard Deviation)4
Matching Placebo/300 mg Ofa0.2 Degrees Celsius0.3 (Standard Deviation)4
Matching Placebo/700 mg Ofa0.1 Degrees Celsius0.3 (Standard Deviation)4

Change From Baseline (Week 0 for the FTP and Week 24 for the STP) in Complement Activation (CH50) at Week 24 (FTP) and Week 48 (STP)

FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48)

GroupValueIntervalNumber analysed
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo-0.6 Units per milliliter4.1 (Standard Deviation)8
300 mg Ofa/Matching Placebo-7.1 Units per milliliter12.9 (Standard Deviation)7
Matching Placebo/100 mg Ofa2.8 Units per milliliter9.1 (Standard Deviation)4
Matching Placebo/300 mg Ofa-19.5 Units per milliliter24.7 (Standard Deviation)2
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo3.8 Units per milliliter7.8 (Standard Deviation)8
300 mg Ofa/Matching PlaceboNot reached7
Matching Placebo/100 mg Ofa-31.0 Units per milliliter0 (Standard Deviation)4
Matching Placebo/300 mg OfaNot reached2

Values as posted on ClinicalTrials.gov. Outcomes measured differently across trials are not directly comparable.

Safety

GroupParticipants at riskSerious adverse eventsDeaths
100 Milligrams (mg) Ofatumumab (Ofa)/Matching Placebo80 (0.0%)
300 mg Ofa/Matching Placebo112 (18.2%)
700 mg Ofa/Matching Placebo70 (0.0%)
Matching Placebo/100 mg Ofa41 (25.0%)
Matching Placebo/300 mg Ofa40 (0.0%)
Matching Placebo/700 mg Ofa40 (0.0%)

As posted on ClinicalTrials.gov. Serious adverse events include any serious health event during the trial, whether or not the treatment caused it.

What it measured

Main measures

  • Number of Participants With Any Adverse Event

    First Treatment Period (FTP): From Visit 3 (Week 0) up to Visit 10 (Week 24); Second Treatment Period (STP): From Visit 10 (Week 24) up to Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

    Safety
  • Number of Participants With the Indicated Critical Adverse Events (CAEs)

    FTP: From Visit 3 (Week 0) up to Visit 10 (Week 24); STP: From Visit 10 (Week 24) up to Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

    SpasticitySafety
  • Number of Participants With Negative or Unconfirmed Human Anti-human Antibodies (HAHA) in Which Concentrations of Ofa Were Below 500 Nanograms Per Milliliter (ng/ml)

    Visit 3 (Week 0), Visit 10 (Week 24), Visit 17 (Week 48) or early withdrawal (EW), and Visit 26 (Week 104)

  • Number of Participants With Abnormal Physical Examination Findings

    FTP: From Visit 3 (Week 0) up to Visit 10 (Week 24); STP: From Visit 10 (Week 24) up to Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

  • Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Basophils, Eosinophils, Leukocytes, Monocytes, Lymphocytes, Neutrophils, and Platelet Count at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: Visit 26 (Week 104)

    Immune response
  • Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Erythrocyte Count at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: Visit 26 (Week 104)

  • Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Hematocrit at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: Visit 26 (Week 104)

  • Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Hemoglobin Count at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: Visit 26 (Week 104)

  • Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Albumin at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: VIsit 26 (Week 104)

  • Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Alkaline Phosphatase, Aspartate Aminotransferase (AST), and Alanine Transaminase (ALT) at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

  • Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Bicarbonate, Glucose, Potassium, Sodium, and Urea at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

  • Change From Baseline (Week 0 for the FTP,Week 24 for the STP, and Week 0 for the IFUP) in Bilirubin and Creatinine at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

  • Change From Baseline (Week 0 for the FTP, Week 24 for the STP, and Week 0 for the IFUP) in Immunoglobins at Week 24 (FTP), Week 48 (STP), and Week 104 (IFUP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

    Immune response
  • Change From Baseline (Week 0 for the FTP and Week 24 for the STP) in Blood Pressure (BP) at Week 24 (FTP) and Week 48 (STP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48)

  • Change From Baseline (Week 0 for the FTP and Week 24 for the STP) in Pulse Rate at Week 24 (FTP) and Week 48 (STP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48)

  • Change From Baseline (Week 0 for the FTP and Week 24 for the STP) in Temperature at Week 24 (FTP) and Week 48 (STP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48)

  • Change From Baseline (Week 0 for the FTP and Week 24 for the STP) in Complement Activation (CH50) at Week 24 (FTP) and Week 48 (STP)

    FTP: Visit 3 (Week 0) and Visit 10 (Week 24); STP: Visit 10 (Week 24) and Visit 17 (Week 48)

    Immune response

Other measures (9)

  • Number of the Indicated Types of Lesions (Ls) Assessed Per Magnetic Resonance Imaging (MRI)

    FTP: From Visit 3 (Week 0) up to Visit 10 (Week 24); STP: From Visit 10 (Week 24) up to Visit 17 (Week 48); IFUP: up to Visit 26 (Week 104)

    RelapsesMRI lesions
  • Total Volume of T2 Lesions at Week 24 and Week 48

    Visit 10 (Week 24) and Visit 17 (Week 48)

    MRI lesions
  • Ofa Drug Concentration After the First (Visit 3), Second (Visit 4), Third (Visit 10), and Fourth (Visit 11) Intravenous (i.v.) Infusions

    Visit 3 (Week 0), Visit 4 (Week 2), Visit 10 (Week 24), and Visit 11 (Week 26). Samples were drawn predose, immediately following the end of infusion, 10 minutes after infusion, 1 hour after infusion,

  • The Maximum Observed Plasma Concentration (Cmax) After the First (Visit 3), Second (Visit 4), Third (Visit 10), and Fourth (Visit 11) i.v. Infusions

    Visit 3 (Week 0), Visit 4, (Week 2), Visit 10 (Week 24), and Visit 11 (Week 26). Samples were drawn predose, immediately following the end of infusion, 10 minutes after infusion, 1 hour after infusion

    How the body handles the medicine
  • The Area Under the Plasma Concentration-time Curve From Time Zero to the Last Quantifiable Time Point (AUC(0-t)) After the First (Visit 3), Second (Visit 4), Third (Visit 10), and Fourth (Visit 11) i.v. Infusions

    Visit 3 (Week 0), Visit 4 (Week 2), Visit 10 (Week 24), and Visit 11 (Week 26). Samples were drawn predose, immediately following the end of infusion, 10 minutes after infusion, 1 hour (hr) after infu

    How the body handles the medicine
  • Time to Reach Cmax (Tmax) After the First (Visit 3), Second (Visit 4), Third (Visit 10), and Fourth (Visit 11) i.v. Infusions

    Visit 3 (Week 0), Visit 4 (Week 2),Visit 10 (Week 24), and Visit 11 (Week 26). Samples were drawn predose, immediately following the end of infusion, 10 minutes after infusion, 1 hour after infusion,

    How the body handles the medicine
  • Clearance of Ofa Over the Course of Weeks 0-2 and 24-26

    Weeks 0-2 and 24-26

    How the body handles the medicine
  • The Volume of Distribution at Steady State (Vss) of Ofatumumab Over the Course of Weeks 0-2 and 24-26

    Weeks 0-2 and 24-26

    How the body handles the medicine
  • Half Life (t1/2) of Ofatumumab in the Terminal Elimination Phase Over the Course of Weeks 0-2 and 24-26

    Weeks 0-2 and 24-26

    MRI lesionsHow the body handles the medicine

Who could take part

Relapsing MS · 18 to 55 · EDSS 0 to 5.0

Show the full criteria

Inclusion criteria

* Patients with definite diagnosis of relapsing-remitting MS according to McDonald criteria * Patients with: * At least two confirmed relapses within the last 24 months or * At least one confirmed relapse within the last 12 months or * One confirmed relapse between 12 and 24 months prior to screening, and at least one documented T1 Gd-enhancing lesion on an MRI performed within 12 months prior to screening. * Patients with disability equivalent to Expanded Disability Status Scale (EDSS) score of 0-5.0 (both included) at screening * Neurologically stable patients with no evidence of relapse for at least 30 days prior to start of Screening and during the Screening Phase * Female patients must be either post-menopausal, surgically incapable of bearing children or practicing an acceptable method of birth control e.g. hormonal contraceptives, intrauterine device, spermicide and barrier as long as they are on trial medication and for a period of 1 year following the last infusion of trial drug. Females of childbearing potential must have a negative pregnancy test at screening visit prior to entry into the treatment period * Following receipt of verbal and written information about the trial, the patient must provide signed informed consent before any trial related activity is carried out.

Exclusion criteria

* Diagnosis of Secondary Progressive Multiple Sclerosis (SPMS), Primary Progressive Multiple Sclerosis (PPMS) or Progressive Relapsing Multiple Sclerosis (PRMS) or Neuromyelitis optica * Neurological findings consistent with Progressive Multifocal Leukoencephalopathy (PML) or confirmed PML * Findings on brain MRI scan indicating any other clinically significant brain abnormality other than MS * Patients unable to undergo MRI scans (e.g. due to pacemaker, severe claustrophobia, hypersensitivity to contrast media) or who lack adequate peripheral venous access * Patients who have had the following treatments: * Lymphocyte-depleting therapies (e.g. alemtuzumab (Campath®), anti-Cluster of Differentiation (CD4), cladribine, total body irradiation, bone marrow transplantation), mitoxantrone or cyclophosphamide at any time * Anti-CD20 treatments or any monoclonal antibodies at any time * Immunoglobulin, azathioprine, cyclosporine, tacrolimus or other immunosuppressive agents, immunomodulatory agents or plasma exchange within six months prior to randomization in the trial apart from Glatiramer Acetate and Interferon Beta (IFN-b). * Glatiramer Acetate or IFN-b within three months prior to the randomization in the trial. * Glucocorticoids or Adrenocorticotropic Hormone (ACTH) within one month prior to the screening in the trial. * Receipt of a live vaccine within one month prior to screening in the trial. * Plasmapheresis for treatment of relapses within 2 months prior to randomization in the trial. * Initiation of therapy with Statins or hormone replacement treatment within one month or less prior to screening in the trial. * Patients who have received other disease modifying therapies for MS may be allowed on a case to case basis after discussion with the sponsors medical monitor * Past or current history of medically significant adverse effects (including allergic reactions) from: * Cetirizine * Prednisolone * Paracetamol/acetaminophen * Plasma proteins or a known hypersensitivity to components of the investigational product. * Past or current malignancy, except for * Cervical carcinoma Stage 1B or less * Non-invasive basal cell and squamous cell skin carcinoma * Cancer diagnoses with a complete response of a duration of > 5 years. Patients with a prior history of hematological malignancies are excluded regardless of response * Clinically significant cardiac disease, including acute myocardial infarction within six months from screening, unstable angina, congestive heart failure, previous venous or arterial thrombosis or arrhythmia requiring therapy. * Electrocardiogram (ECG) showing significant abnormality that the treating investigator determines may jeopardize the subject's health (i.e. acute ischemia, left bundle branch or bifascicular block) * Significant concurrent, uncontrolled medical condition including, but not limited to, renal, hepatic, hematological, gastrointestinal, endocrine, immunodeficiency syndrome, pulmonary, cerebral, psychiatric or neurological disease which may impair their reliable participation in the trial or necessitate the use of medication not allowed by this protocol. * History of severe, clinically significant Central Nervous System (CNS) trauma (e.g. cerebral contusion, spinal cord compression) or a history or presence of myelopathy due to spinal cord compression by disk or vertebral disease * Chronic or ongoing active infectious disease requiring systemic treatment such as, but not limited to, chronic renal infection, chronic chest infection with bronchiectasis, tuberculosis and active Hepatitis C. Any previous serious infections should be discussed with the sponsors medical monitor (e.g. opportunistic or atypical infections) * Female patients who are pregnant or nursing. * Use of an investigational drug or other experimental therapy for a condition other than MS within 4 weeks prior to screening. Any prior use of an investigational drug or other experimental therapy for MS at any time should be discussed with the medical monitor. * Current participation in any other interventional clinical trial. Participation in non-interventional trial requires approval of the protocol by the sponsor * Serum vitamin B12 below lower limit of normal * Positive polymerase chain reaction (PCR) screening for John Cunningham Virus (JC Virus) as measured by qualitative plasma and/or white blood cell JCV DNA * Serologic evidence of Hepatitis B (HB) infection based on the results of testing for Hepatitis B Surface Antigen (HBsAg), anti- Hepatitis B Core (HBc) and anti- Hepatitis B Surface (HBs) antibodies with eligibility based on the results as follows: * Patients positive for HBsAg are excluded * Patients negative for HBsAg but positive for both anti-HBc and anti-HBs antibodies (indicating past infection) are eligible * Patients negative for HBsAg and anti-HBc antibody but positive for anti-HBs antibody (indicating past vaccination) are eligible * Patients negative for HBsAg and anti-HBs antibody but positive for anti-HBc antibody will require clarification of their status by testing for HB DNA, which if positive will exclude the patient from participation * Patient with documented vaccination against Hepatitis B (primary and secondary immunization and booster) will be considered eligible for the trial. * Positive serology for HIV * Screening laboratory values: * White Blood Cell (WBC) \< 3.0 x 109/L * Neutrophils \< 2 x 109/L * Platelets \< 100 x 109/L * Circulating IgG level \< lower limit of normal (according to central laboratory range) * Serum Alanine Aminotransferase (S-ALAT) > 2.5 times the upper limit of normal (according to central laboratory range) * Serum Alpha Fetoprotein (S-AP) > 2.0 times the upper limit of normal (according to central laboratory range) * Serum Aspartate Aminotransferase (ASAT) >3.0 times the upper limit of normal (according to central laboratory range) * Bilirubin > 1.5 times the upper limit of normal (according to central laboratory range) * S-creatinine > the upper limit of normal (according to central laboratory range) * CD4 count \<500 cells/mm3, CD4:CD8 \<0.9 * Patients known or suspected of not being able to comply with a trial protocol (e.g. due to alcoholism, drug dependency or psychological disorder). * Positive test for Hepatitis C antibody confirmed with a Hepatitis C real time (RT) PCR assay. Patients who are positive for Hepatitis C antibody and negative when the Hepatitis C RT PCR assay is performed will be eligible for the study. Patients who are positive for Hepatitis C antibody and have a positive or indeterminate result when the Hepatitis C RT PCR assay is performed w

As registered. Criteria can change, so ask the trial team or your neurologist.

About this trial

In the sponsor's words

The trial consists of a dose escalation, to establish the safety of ofatumumab in RRMS patients. A 48-week treatment period followed by an individualized follow-up period until normalization of peripheral B-cell counts or Immunoglobulin G (IgG) levels.

Papers

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    Related trials

    History

      1. Started

        May 2008

      2. Main results due

        May 2010

      3. Finished

        Oct 2011

      4. Results posted

        Dec 2012

      Assembled by software from public sources.