A 12 Week Randomized Open Label Parallel Group Multicenter Study to Evaluate Bioequivalence of 20 mg Subcutaneous Ofatumumab Injected by Pre-filled Syringe or Autoinjector in Adult RMS Patients

CompletedPhase 2Relapsing and progressiveNCT035607392017-004702-17

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 with PRF
  • ofatumumab with AI
  • Ofatumumab

    B-lymphocyte antigen CD20 binding agent

Compared with

Results by group

Bioequivalence of 20 mg Ofatumumab Injected by Pre-filled Syringe (PFS) vs Autoinjector (AI) to Abdomen as Measured by AUCtau

Week 8 to Week 12 dosing interval

GroupValueIntervalNumber analysed
OMB 20mg AI Abdomen487.7 h×µg/mL103.5 (Geometric Coefficient of Variation)128
OMB 20mg PFS Abdomen474.1 h×µg/mL79.7 (Geometric Coefficient of Variation)128

OMB 20mg AI Abdomen

487.7

OMB 20mg PFS Abdomen

474.1

Bioequivalence of 20 mg Ofatumumab Injected by Pre-filled Syringe (PFS) vs Autoinjector (AI) to Abdomen as Measured by Cmax

Week 8 to Week 12 dosing interval

GroupValueIntervalNumber analysed
OMB 20mg AI Abdomen1.409 µg/mL89.2 (Geometric Coefficient of Variation)128
OMB 20mg PFS Abdomen1.409 µg/mL67.9 (Geometric Coefficient of Variation)128

OMB 20mg AI Abdomen

1.409

OMB 20mg PFS Abdomen

1.409

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

Safety

GroupParticipants at riskSerious adverse eventsDeaths
OMB 20mg AI (ABD)1282 (1.6%)0
OMB 20mg PFS Abdomen1304 (3.1%)0
OMB 20mg AI (THI)130 (0.0%)0
OMB 20mg PFS (THI)130 (0.0%)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

  • Bioequivalence of 20 mg Ofatumumab Injected by Pre-filled Syringe (PFS) vs Autoinjector (AI) to Abdomen as Measured by AUCtau

    Week 8 to Week 12 dosing interval

  • Bioequivalence of 20 mg Ofatumumab Injected by Pre-filled Syringe (PFS) vs Autoinjector (AI) to Abdomen as Measured by Cmax

    Week 8 to Week 12 dosing interval

    How the body handles the medicine
  • AUC and Cmax calculated from data collected in the dosing interval after Week 8 dose administration in accordance with the assessment schedule.

    How the body handles the medicine

Other measures (5)

  • Pharmacokinetics of the Study Drug as Measured by AUCtau for PFS and AI Devices When Administered to Abdomen or Thigh

    Week 8 to Week 12 dosing interval

    How the body handles the medicine
  • Pharmacokinetics of the Study Drug as Measured by Cmax for PFS and AI Devices When Administered to Abdomen or Thigh

    Week 8 to Week 12 dosing interval

    How the body handles the medicine
  • Plasma Concentrations of the Study Drug for PFS and AI Devices When Administered to Abdomen or Thigh

    Days 4, 7, 14, 28, 42, 56, 57, 59, 63, 70, 77, 84

    How the body handles the medicine
  • Percentage of Patients With Anti-ofatumumab Antibodies

    Baseline, Week 4, 8, 12 and Overall

    Immune response
  • - AUC

    How the body handles the medicine

Who could take part

Relapsing and progressive · 18 to 55 · EDSS 0 to 5.5

Show the full criteria

Inclusion criteria

* Diagnosis of multiple sclerosis (MS) * Relapsing MS: relapsing-remitting course (RRMS), or Secondary progressive (SPMS) course * EDSS score of 0 to 5.5 * Documentation of at least: 1 relapse during the previous year OR 2 relapses during the previous 2 years prior to Screening OR a positive Gd-enhancing MRI scan during the year prior to randomization. * Neurologically stable within 1 month prior to randomization

Exclusion criteria

* Patients with primary progressive MS or SPMS without disease activity * Disease duration of more than 10 years in patients with EDSS score of 2 or less * Patients with an active chronic disease of the immune system other than MS * Patients with active systemic bacterial, viral or fungal infections, or known to have AIDS or to test positive for HIV antibody at Screening * Patients with neurological findings consistent with Progressive Multifocal Leukoencephalopathy (PML), or confirmed PML

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

About this trial

In the sponsor's words

The primary purpose of this study is to demonstrate pharmacokinetic bioequivalence of ofatumumab injected by Pre-filled Syringe (PFS) versus Auto-Injector (AI) devices and thereby establish a bridge between the ongoing Phase 3 program and the to-be-marketed drug-device combinations

Papers

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Related trials

History

    1. Started

      Sept 2018

    2. Main results due

      Aug 2019

    3. Finished

      May 2020

    4. Results posted

      Oct 2020

    Assembled by software from public sources.