CI

At a glance

ClinicalIndex Comparison Record
Phase 4Completed· 26 enrolled
Drug / intervention
Ocrelizumabdrug
Likely dose
Ocrelizumab 300 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04998851
NCT04998851Phase 4Completed

A Phase IV Multicenter, Open-Label Study Evaluating B Cell Levels In Infants Of Lactating Women With CIS Or MS Receiving Ocrelizumab

Hoffmann-La Roche·interventional·Posted Aug 10, 2021·Updated Jan 14, 2026

In Brief

A Phase 4 clinical trial evaluating Ocrelizumab for Multiple Sclerosis and Clinically Isolated Syndrome. Completed, enrolled 26 participants across 8 sites in 3 countries.

Detailed Summary

This study will evaluate the pharmacokinetics of ocrelizumab in the breastmilk of lactating women with clinically isolated syndrome (CIS) or multiple sclerosis (MS) \[in line with the locally approved indications\] treated with ocrelizumab, by assessing the concentration of ocrelizumab in mature breastmilk, as well as the corresponding exposure and pharmacodynamic effects (blood B cell levels) in the infants.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesSpain, United Kingdom, United States

Timeline

Phase 4CompletedFinished
20222023202420252026
First PostedAug 10, 2021
Enrollment StartSep 16, 2021
Primary CompletionMar 29, 2024
Study CompletionJan 13, 2025
TodayJul 2, 2026
Enrollment to primary: 2.5 yearsPosted 4.9 years ago

Interventions

Ocrelizumabdrug

Women will receive the ocrelizumab dose regimen as per the locally-approved label. The ocrelizumab dose will be administered as an initial split dose of two 300 mg infusions separated by 14 days or a single 600 mg infusion according to the local prescribing information.