Pregnancy Exposure Registry for Avonex (Interferon Beta-1a)
Avonex Pregnancy Exposure Registry
1 other identifier
observational
329
1 country
1
Brief Summary
The primary objectives of the study were to prospectively record and analyze birth defects and spontaneous fetal losses in women with multiple sclerosis (MS) exposed to Avonex within approximately 1 week of conception or during the first trimester of pregnancy, where the outcome of the pregnancy was unknown prospectively and to prospectively record and analyze pregnancy outcomes in an exploratory fashion of women with MS who stopped therapy, but who may have been exposed to Avonex with approximately 1 week of conception or during the first trimester of pregnancy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2004
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 9, 2005
CompletedFirst Posted
Study publicly available on registry
September 15, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2011
CompletedJune 9, 2014
June 1, 2014
7.6 years
September 9, 2005
June 6, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Record and analyze birth defects and spontaneous fetal losses
Prospectively, MS women exposed to Avonex within 1 week of conception or during the first trimester of pregnancy
Record and analyze pregnancy outcomes
Prospectively, MS women who stopped therapy, but may have been exposed to Avonex within 1 week of conception or during the first trimester of pregnancy
Study Arms (1)
Pregnant participants
Pregnant participants who were exposed to Avonex within approximately 1 week of conception or during the first trimester of pregnancy
Interventions
Exposure to Avonex during pregnancy
Eligibility Criteria
Pregnant women with MS who were exposed to Avonex in the US
You may qualify if:
- Have been exposed to AVONEX within approximately 1 week of conception or during the first trimester of pregnancy.
- Provide sufficient information to determine that the pregnancy is prospectively registered (i.e., the outcome of pregnancy must be unknown prospectively).
- Provide verbal consent to participate in the Registry.
- Verbally provide contact information for herself, her HCP, and the infant's HCP (if applicable).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Biogenlead
Study Sites (1)
Kendle
Wilmington, North Carolina, 28405, United States
Related Publications (1)
Weinstock-Guttman B, Ross AP, Planton J, White K, Pandhi A, Greco A, Kumar A, Everage N, Vignos M. Analysis of Pregnancy Outcomes Following Exposure to Intramuscular Interferon Beta-1a: The AVONEX(R) Pregnancy Exposure Registry. Drugs Real World Outcomes. 2023 Dec;10(4):503-511. doi: 10.1007/s40801-023-00384-0. Epub 2023 Sep 22.
PMID: 37737962DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Director
Biogen
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 9, 2005
First Posted
September 15, 2005
Study Start
February 1, 2004
Primary Completion
September 1, 2011
Study Completion
September 1, 2011
Last Updated
June 9, 2014
Record last verified: 2014-06