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Completed No phase listed Observational

Evaluation of the Reasons and Consequences of Bleeding in Late Teens and Early Adulthood Patients With Severe Hemophilia A

ClinicalTrials.gov ID: NCT00782470

Public ClinicalTrials.gov record NCT00782470. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 10:57 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Prospective, Non-interventional, Multi-center, Open-label Study to Evaluate the Reasons and Consequences of Bleeding in Late Teens and Early Adulthood Subjects With Severe Hemophilia A Receiving Prophylaxis and On-demand Treatment Regimen

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Understanding how often the bleeding events occur in the subjects who voluntarily decide to switch from prophylaxis to on-demand and in those subjects who remain on prophylaxis. Also look into the consequences of switching treatment in QoL (quality of life), development of target joints, activity level and reasons that might influence the desire to switch.

Study identification

NCT ID
NCT00782470
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Bayer
Industry
Enrollment
38 participants

Conditions and interventions

Eligibility (public fields only)

Age range
14 Years to 29 Years
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 2007 (Type not available)
Primary completion
Nov 2010 (Actual)
Completion
Nov 2010 (Actual)
Last update posted
Nov 3, 2014

2007 – 2010

United States locations

U.S. sites
7
U.S. states
6
U.S. cities
7
Facility City State ZIP Site status
Not listed Duarte California 91010 —
Not listed Denver Colorado 80262 —
Not listed Peoria Illinois 61614 —
Not listed Jefferson City Missouri 65109 —
Not listed Las Vegas Nevada 89109 —
Not listed Fort Worth Texas 76104 —
Not listed Houston Texas 77030 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00782470, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 3, 2014 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00782470 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →