OLERO (Open-Label Extension Roll Over)
Research type
Research Study
Full title
A Multicenter, Single-arm, Open-label, Extension, Rollover Study To Evaluate The Long-term Safety And Efficacy Of Ocrelizumab In Patients With Multiple Sclerosis
IRAS ID
1004763
Contact name
Head of EU Product Development Regulatory
Contact email
Sponsor organisation
F. Hoffmann-La Roche Ltd
Eudract number
2021-005746-15
Clinicaltrials.gov Identifier
Research summary
Participants are being asked to take part in this rollover research study (also known as a clinical trial) because they have either relapsing multiple sclerosis or primary progressive multiple sclerosis and were previously enrolled in studies WA21092, WA21093, or WA25046 (hereinafter called the Parent studies), which will finish at the end of 2022. This study provides continued access to a study drug called ocrelizumab to participants receiving benefit from ocrelizumab treatment in the Parent studies or the option to complete the safety follow-up phase for participants in safety follow-up in a Parent study.
The purpose of this study is to continue to collect longer-term information on the safety and effectiveness of treatment with ocrelizumab in participants with either relapsing multiple sclerosis or primary progressive multiple sclerosis.
About 1300 participants from the Parent studies will take part in this study.REC name
North West - Greater Manchester Central Research Ethics Committee
REC reference
22/NW/0111
Date of REC Opinion
9 Jun 2022
REC opinion
Further Information Favourable Opinion