NCT00005518

Brief Summary

To determine the risk factors associated with inhibitor formation in hemophilia A and to study the mechanism of tolerance in the murine hemophilia A model.

Trial Health

100
On Track

Trial Health Score

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

Timeline
Completed

Started Jun 1998

Longer than P75 for all trials

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

June 1, 1998

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

May 25, 2000

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 26, 2000

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2003

Completed
Last Updated

May 13, 2016

Status Verified

August 1, 2004

First QC Date

May 25, 2000

Last Update Submit

May 12, 2016

Conditions

Blood DiseaseHemophilia A

Eligibility Criteria

AgeUp to 100 Years
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
No eligibility criteria

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Sponsors & Collaborators

MeSH Terms

Conditions

Hematologic DiseasesHemophilia A

Condition Hierarchy (Ancestors)

Hemic and Lymphatic DiseasesBlood Coagulation Disorders, InheritedBlood Coagulation DisordersCoagulation Protein DisordersHemorrhagic DisordersGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • M.V. Ragni

    University of Pittsburgh

Study Design

Study Type
observational
Sponsor Type
NIH

Study Record Dates

First Submitted

May 25, 2000

First Posted

May 26, 2000

Study Start

June 1, 1998

Study Completion

August 1, 2003

Last Updated

May 13, 2016

Record last verified: 2004-08