NCT00168714

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
329

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2004

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

September 9, 2005

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 15, 2005

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2011

Completed
Last Updated

June 9, 2014

Status Verified

June 1, 2014

Enrollment Period

7.6 years

First QC Date

September 9, 2005

Last Update Submit

June 6, 2014

Conditions

Keywords

AVONEXPregnancy

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

Drug: BG9418 (interferon beta-1a)

Interventions

Exposure to Avonex during pregnancy

Also known as: Avonex
Pregnant participants

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (1)

Kendle

Wilmington, North Carolina, 28405, United States

Location

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.

MeSH Terms

Conditions

Prenatal Exposure Delayed EffectsMultiple Sclerosis

Interventions

Interferon beta-1a

Condition Hierarchy (Ancestors)

Prenatal InjuriesPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDemyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Interferon-betaInterferon Type IInterferonsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • Medical Director

    Biogen

    STUDY DIRECTOR

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

Locations