Pregnancy Exposure Registry for Tysabri®
TYSABRI® Pregnancy Exposure Registry
1 other identifier
observational
376
1 country
1
Brief Summary
The primary objective of the Registry was to evaluate the outcomes of pregnancy in women with Multiple Sclerosis (MS) or Crohn's Disease (CD) who were exposed to TYSABRI® at any time within 90 days prior to first day of Last Menstrual Period (LMP) or during 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 Jan 2007
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2007
CompletedFirst Submitted
Initial submission to the registry
May 11, 2007
CompletedFirst Posted
Study publicly available on registry
May 14, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2012
CompletedAugust 11, 2014
August 1, 2014
5.5 years
May 11, 2007
August 7, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Number of spontaneous abortions, fetal losses including stillbirths, and ectopic pregnancies
Approximately 9 months
Number of elective or therapeutic pregnancy terminations
Approximately 9 months
Number of Live Births
4 weeks after the estimated date of delivery
Number of Live Births with Birth Defects
8-12 weeks post-birth
Eligibility Criteria
Pregnant women with MS or CD who were exposed to Tysabri® in the US, Canada, and the Rest of World within 90 days prior to their last menstrual period.
You may qualify if:
- Females who become pregnant while they are taking TYSABRI® as part of the TYGRIS program, during a clinical trial with TYSABRI® that is sponsored by Biogen-Idec, or in the post-marketing setting may enroll in this Registry, as follows:
- Documentation that the patient was exposed to TYSABRI® within 90 days prior to first day of Last Menstrual Period (LMP) or during pregnancy. (If exposure dates are unknown, the reporter must be able to specify or estimate trimester of exposure).
- The outcome of the pregnancy must not be known at the time of enrollment. For pregnancies for which the outcomes are known at the time of enrollment, the information will be collected as retrospective reports and analyzed separately.
- For US patients, verbal informed consent must be collected at the time of enrollment. The Coordinating Center (CC) obtains verbal informed consent (if verbal consent has not already been obtained by the physician). The CC then mails the patient a Release of Medical Information form to sign and return. If the patient is a minor, verbal consent must be obtained from the parent or legal guardian and verbal assent must be obtained from the patient.
- For Canadian patients, a written informed consent must be collected by the TYGRIS investigator at the time of enrollment. A Release of Medical Information form will also be signed by the patient and returned to the CC.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Biogenlead
- Elan Pharmaceuticalscollaborator
Study Sites (1)
United BioSource Corporation
Morgantown, West Virginia, 26505, United States
Related Publications (1)
Friend S, Richman S, Bloomgren G, Cristiano LM, Wenten M. Evaluation of pregnancy outcomes from the Tysabri(R) (natalizumab) pregnancy exposure registry: a global, observational, follow-up study. BMC Neurol. 2016 Aug 24;16(1):150. doi: 10.1186/s12883-016-0674-4.
PMID: 27552976DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Director
Biogen
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 52 Weeks
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2007
First Posted
May 14, 2007
Study Start
January 1, 2007
Primary Completion
July 1, 2012
Study Completion
July 1, 2012
Last Updated
August 11, 2014
Record last verified: 2014-08