# A Study of Ocrelizumab in Comparison With Interferon Beta-1a (Rebif) in Participants With Relapsing Multiple Sclerosis

> **NCT01247324** · PHASE3 · COMPLETED · sponsor: **Hoffmann-La Roche** · enrollment: 821 (actual)

## Conditions studied

- Relapsing Multiple Sclerosis

## Interventions

- **DRUG:** Interferon beta-1a
- **DRUG:** Ocrelizumab-matching placebo
- **DRUG:** Ocrelizumab
- **DRUG:** Interferon beta-1a-matching placebo

## Key facts

- **NCT ID:** NCT01247324
- **Lead sponsor:** Hoffmann-La Roche
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-08-31
- **Primary completion:** 2015-04-02
- **Final completion:** 2022-12-31
- **Target enrollment:** 821 (ACTUAL)
- **Last updated:** 2024-03-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01247324

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01247324, "A Study of Ocrelizumab in Comparison With Interferon Beta-1a (Rebif) in Participants With Relapsing Multiple Sclerosis". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT01247324. Licensed CC0.

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