NCT00936845

Brief Summary

To collect and analyze data on females with hemophilia so as to better define the difference between the study population and the male population with hemophilia.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2005

Longer than P75 for all trials

Geographic Reach
2 countries

19 active sites

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

April 1, 2005

Completed
4.3 years until next milestone

First Submitted

Initial submission to the registry

July 9, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 10, 2009

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2010

Completed
Last Updated

December 10, 2012

Status Verified

December 1, 2012

Enrollment Period

4.8 years

First QC Date

July 9, 2009

Last Update Submit

December 6, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • The prevalence of females with severe or moderate hemophilia A or B in the United States.

    Study Duration

Secondary Outcomes (3)

  • Collect existing data on the genetic and/or chromosomal causes for severe and moderate hemophilia A and B in females in the United States.

    Study Duration

  • To determine the natural history of hemophilia in females by collecting and analyzing data on the symptoms, treatment patterns, and complications of hemophilia in this cohort.

    Study Duration

  • Collect and analyze data on the health-related quality of life and psychosocial adaptation to disease of females in the United States.

    Study Duration

Study Arms (1)

Females with Hemophilia

Females with severe or moderate Hemophilia A or B.

Eligibility Criteria

Age1 Month+
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Females with severe or moderate (less than 5%) hemophilia A or B.

You may qualify if:

  • Females with severe (FVIII\<0.01u/dl) or moderate (FVIII-0.01\<0.06 u/dl) hemophilia A
  • Females with severe (FIX\<0.01u/dl) or moderate (FIX-0.01\<0.06u/dl) hemophilia B
  • Willingness to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (19)

City of Hope National Medical Center

Duarte, California, 91010, United States

Location

Mountain States Regional Hemophilia and Thrombosis Center

Aurora, Colorado, 80045, United States

Location

Georgetown University Hospital

Washington D.C., District of Columbia, 20007, United States

Location

Emory University Hemophilia Program Office

Atlanta, Georgia, 30322, United States

Location

Northwestern University

Chicago, Illinois, 60611, United States

Location

University of Kentucky Hemophilia Treatment Center

Lexington, Kentucky, 40536, United States

Location

Boston Hemophilia Center- Children's Hospital

Boston, Massachusetts, 02115, United States

Location

Henry Ford Hospital Adult Hemophilia and Thrombosis Treatment Center

Detroit, Michigan, 48202, United States

Location

Newark Beth Israel Medical Center

Newark, New Jersey, 07112, United States

Location

Hemophilia Center of Western New York - Pediatric

Buffalo, New York, 14222, United States

Location

Long Island Jewish Medical Center

New Hyde Park, New York, 11040, United States

Location

Weill Cornell Medical College

New York, New York, 10065, United States

Location

Mary M. Gooley Hemophilia Center, Inc.

Rochester, New York, 14621, United States

Location

Children's Hospital Medical Center of Akron

Akron, Ohio, 44308, United States

Location

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45229, United States

Location

Oklahoma Center for Bleeding Disorders

Oklahoma City, Oklahoma, 73104, United States

Location

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

Gulf States Hemophilia and Thrombophilia Center

Houston, Texas, 77030, United States

Location

Puerto Rico Hemophilia Treatment Center

San Juan, 00936, Puerto Rico

Location

MeSH Terms

Conditions

Hemophilia AHemophilia B

Condition Hierarchy (Ancestors)

Blood Coagulation Disorders, InheritedBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesCoagulation Protein DisordersHemorrhagic DisordersGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGenetic Diseases, X-Linked

Study Officials

  • William B Mitchell, MD

    Weill Medical College of Cornell University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 9, 2009

First Posted

July 10, 2009

Study Start

April 1, 2005

Primary Completion

January 1, 2010

Study Completion

January 1, 2010

Last Updated

December 10, 2012

Record last verified: 2012-12

Locations