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Completed Phase 3 Interventional Results available

RNF and Betaseron® Tolerability Study

ClinicalTrials.gov ID: NCT00428584

Public ClinicalTrials.gov record NCT00428584. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 20, 2026, 6:43 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Multicenter, Two Arm, Open Label, Twelve Week Phase IIIb Study to Evaluate the Tolerability of Rebif (New Formulation) (IFN Beta-1a) and Betaseron (IFN Beta-1b) in IFN-naive Subjects With Relapsing Remitting Multiple Sclerosis (RRMS) Followed by a Single Arm, Eighty-two Week Minimum, Rebif (New Formulation) Only Safety Extension

Study identification

NCT ID
NCT00428584
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
EMD Serono
Industry
Enrollment
129 participants

Conditions and interventions

Interventions

  • Interferon beta -1b Drug
  • New Formulation of rebif - human interferon beta-1a Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 60 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 30, 2006
Primary completion
Oct 31, 2007
Completion
Aug 31, 2009
Last update posted
Aug 6, 2013

2006 – 2009

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
EMD Serono Med Info Rockland Massachusetts 02370

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00428584, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 6, 2013 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00428584 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →