Alternate Pre-med in Anti-Cluster of Differentiation 20 (CD20) Pilot P
Cetirizine Versus Diphenhydramine as a Pre-medication: Tolerability and Safety in Patients With MS Receiving Anti-Cluster of Differentiation 20 (CD20) Infusion Therapy
What it found
No result yet.
What was tested
Treatment tested
- Cetirizine
Compared with
- Diphenhydramine
What it measured
Main measures
Tolerability as Measured by Sleepiness (Stanford Sleepiness Scale)
Baseline (pre-infusion), immediately post-infusion for Visits 1 and 2, and at 24-hour follow-up calls.
Mood and sleepSafety
Other measures (5)
Tolerability as measured by fatigue impact Modified Fatigue Impact Scale (MFIS)
Baseline (pre-infusion), immediately post-infusion for Visits 1 and 2, and at 24-hour follow-up calls.
Thinking and memoryFatigueSafetyTolerability as measured by fatigue severity Visual Analogue Scale to Evaluate Fatigue Severity (VAS-F)
Baseline (pre-infusion), immediately post-infusion for Visits 1 and 2, and at 24-hour follow-up calls.
FatigueSafetyTotal Chair Time (minutes)
Through study completion, approximately 1 year (assessed at each infusion visit)
Number of Participants Experiencing Treatment-Related Adverse Events (AEs)
1 year
SafetyNumber of Participants Experiencing Treatment-Related Serious Adverse Events (SAEs)
1 year
Safety
Who could take part
MS (type not specified) · 18 and over
Show the full criteria
Inclusion criteria
* Ages ≥18 years * Able to read and speak in English or Spanish * Able to and willing to give informed consent * Diagnosis of Multiple Sclerosis (MS) * Patients starting or currently receiving ocrelizumab, ublituximab, rituximab
Exclusion criteria
* Adults unable or unwilling to consent * Patients younger than 18 years of age * Pregnant women * Known hypersensitivity to cetirizine or any of its ingredients or hydroxyzine * Moderate or severe renal impairment (creatinine clearance or 11-31 mL/min or worse) * Patients with prior hypersensitivity reactions on additional preventative measures (e.g. H1 and H2/proton-pump inhibitor (PPI) the night prior to the infusion due to history of reactions)
As registered. Criteria can change, so ask the trial team or your neurologist.
Contact details on the registryAbout this trial
In the sponsor's words
The purpose of this study is to assess and compare how well multiple sclerosis (MS) patients tolerate cetirizine versus diphenhydramine as a pre-medication before receiving anti-CD20 infusion therapy of ocrelizumab, ublituximab or rituximab. The study will also compare the safety of cetirizine versus diphenhydramine as a pre-medication for preventing infusion reactions in MS patients receiving anti-CD20 infusion therapy.
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History
Started
Nov 2026
Main results due
Jul 2028
Finished
Jul 2028