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Completed Phase 2Phase 3 Interventional Results available

A Trial Investigating Safety and Efficacy of Treatment With BAY94-9027 in Severe Hemophilia A

ClinicalTrials.gov ID: NCT01580293

Public ClinicalTrials.gov record NCT01580293. 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 Sep 10, 2026, 9:49 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 Phase II/III, Multicenter, Partially Randomized, Open Label Trial Investigating Safety and Efficacy of On-demand and Prophylactic Treatment With BAY94-9027 in Severe Hemophilia A

Brief summary

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

Haemophilia A is an inherited disorder in which one of the proteins, Factor VIII, needed to form blood clots is missing or not present in sufficient levels. In a person with haemophilia A, the clotting process is slowed and the person experiences bleeds that can result in serious problems and potential disability. The current standard treatment for severe haemophilia A is regularly scheduled infusion of FVIII to keep levels high enough to prevent bleeding. Due to the short half-life of FVIII, prophylaxis may require treatment as often as every other day. In this trial safety and efficacy of a long-acting recombinant factor VIII molecule is evaluated in subjects with severe Hemophilia A. 120-140 patients will receive open label treatment with long-acting rFVIII either on-demand to treat bleeds or prophylactically for 36 weeks in the main trial plus an optional extension to continue treatment for at least 100 total exposure days (ED). Patients on prophylactic treatment will receive study drug at dosing intervals between once and twice a week depending on their observed bleeding. Patients will attend the treatment centre for routine blood samples and be required to keep an electronic diary. Male patients aged 12-65, with severe hemophilia A, previously treated with FVIII for at least 50 exposure days may be eligible for this study.

Study identification

NCT ID
NCT01580293
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Bayer
Industry
Enrollment
145 participants

Conditions and interventions

Conditions

Interventions

Biological

Eligibility (public fields only)

Age range
12 Years to 65 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
Apr 22, 2012
Primary completion
Jun 12, 2014
Completion
Nov 20, 2019
Last update posted
Nov 6, 2023

2012 – 2019

United States locations

U.S. sites
14
U.S. states
10
U.S. cities
14
Facility City State ZIP Site status
Not listed Tucson Arizona 85724-5024
Not listed Sacramento California 95817
Not listed San Diego California 92103-8651
Not listed Jacksonville Florida 32207
Not listed Miami Florida 33136
Not listed Chicago Illinois 60612
Not listed Detroit Michigan 48202
Not listed Minneapolis Minnesota 55455
Not listed Syracuse New York 13210
Not listed Cincinnati Ohio 45229-3039
Not listed Cleveland Ohio 44106-6007
Not listed Columbus Ohio 43205
Not listed Hershey Pennsylvania 17033
Not listed Richmond Virginia 23298-0155

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 45 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01580293, 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 6, 2023 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01580293 live on ClinicalTrials.gov.

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