Recruiting PHASE3 Hemophilia A

Clinical trial for Hemophilia A

Official title To Evaluate the Clinical Study of GS1191-0445 Injection in the Treatment of Hemophilia A

ClinicalTrials.gov ID: NCT06833983

What this study is testing

What is GS1191-0445 injection?

GS1191-0445 injection is an investigational medicine, given as an infusion into a vein, being studied as a potential treatment for hemophilia a.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The study aims to see if the single dose is safe and works to produce factor VIII, a protein that helps blood clot, in people with hemophilia A.
Who it's for
Chinese individuals who have hemophilia A.
What's involved
Participants receive one intravenous infusion of the gene‑therapy drug and then have regular clinic visits for blood tests and other safety checks.
Time commitment
One infusion followed by scheduled follow‑up visits over several months to monitor safety and effectiveness.
  • Phase 3: a large, late-stage study

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 65, men only

You may be able to join if

  • Understand the purpose and risks of the study and provide informed consent in accordance with national and local privacy laws:
  • Subject must be male, aged \>18 years old at the time of signing informed consent, and ≤65 years old:
  • Participants with confirmed hemophilia A in their pre-admission history and based on clinical laboratory examination ;
  • people had used FVIII products for at least 150 exposure days (ED) before enrollment;
  • Subject has no prior history of FVIII inhibitors;

You likely can't join if

  • The subject has any hemorrhagic disorder not related to hemophilia A,
  • Abnormal liver function test results of people during screening.
  • Abnormal laboratory examination of people during screening
  • The subject has acute or chronic hepatitis B virus (HBV) infection or chronic hepatitis C virus (HCV) infection; Or are receiving antiviral treatment...
  • Active systemic immune disease.
See the full eligibility criteria
Who can join
  • Understand the purpose and risks of the study and provide informed consent in accordance with national and local privacy laws:
  • Subject must be male, aged \>18 years old at the time of signing informed consent, and ≤65 years old:
  • Participants with confirmed hemophilia A in their pre-admission history and based on clinical laboratory examination ;
  • people had used FVIII products for at least 150 exposure days (ED) before enrollment;
  • Subject has no prior history of FVIII inhibitors;
  • people agree to use a reliable barrier contraceptive method from the date of signing the informed consent
  • Subject is willing and able to follow planned visits, treatment plans, and other study procedures.
What rules you out
  • The subject has any hemorrhagic disorder not related to hemophilia A,
  • Abnormal liver function test results of people during screening.
  • Abnormal laboratory examination of people during screening
  • The subject has acute or chronic hepatitis B virus (HBV) infection or chronic hepatitis C virus (HCV) infection; Or are receiving antiviral treatment for hepatitis B and C;
  • Active systemic immune disease.

The study team makes the final eligibility decision.

Where it's taking place

  • Hefei, Anhui, China
  • Beijing, Beijing Municipality, China
  • Lanzhou, Gansu, China
  • Guangzhou, Guangdong, China
  • Tangshan, Hebei, China
  • Zhengzhou, Henan, China
  • Wuhan, Hubei, China
  • Changsha, Hunan, China
  • Nanjing, Jiangsu, China
  • Nanchang, Jiangxi, China
  • Jinan, Shandong, China
  • Tianjin, Tianjin Municipality, China
  • Kunming, Yunnan, China

Compensation & support

This study's listing mentions compensation or reimbursement.

No amount is published here - ClinicalTrials.gov has no reliable field for payment or travel support. Ask the study team what's actually covered (payment for your time, travel, parking, or other study costs), and never join a trial for the compensation alone.

Questions & answers

Do participants get paid in this trial?

This study's listing includes signals that participants may be compensated or receive a stipend. Amounts vary and are set by the study team - confirm the details with them.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling male, 18 years to 65 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Hefei, Anhui, China; Beijing, Beijing Municipality, China; Lanzhou, Gansu, China; Guangzhou, Guangdong, China; Tangshan, Hebei, China; Zhengzhou, Henan, China and 7 more location(s). Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.