NCT00472992

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

87
On Track

Trial Health Score

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

Enrollment
376

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2007

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2007

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 11, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 14, 2007

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2012

Completed
Last Updated

August 11, 2014

Status Verified

August 1, 2014

Enrollment Period

5.5 years

First QC Date

May 11, 2007

Last Update Submit

August 7, 2014

Conditions

Keywords

PregnancyTYSABRI

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

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

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

Study Sites (1)

United BioSource Corporation

Morgantown, West Virginia, 26505, United States

Location

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.

MeSH Terms

Conditions

Crohn DiseaseMultiple Sclerosis

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal DiseasesDemyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Medical Director

    Biogen

    STUDY DIRECTOR

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

Locations