Study of Recombinant Human Coagulation Factor VIII-Fc Fusion Protein (FRSW107) as Prophylactic Tr… (NCT07684898) | Clinical Trial Compass
RecruitingPhase 3
Study of Recombinant Human Coagulation Factor VIII-Fc Fusion Protein (FRSW107) as Prophylactic Treatment.
China60 participantsStarted 2026-06-12
Plain-language summary
The indication for this product is to control and prophylaxis in patients with Hemophilia A (congenital Factor VIII deficiency):
The Primary Objective： To evaluate the efficacy of Recombinant Human Coagulation Factor VIII-Fc Fusion Protein for Injection (FRSW107) for prophylactic treatment in previously treated patients with severe Hemophilia A.
Secondary Objectives： To evaluate the health-related quality of life, pharmacokinetic (PK) profiles, safety and immunogenicity of Recombinant Human Coagulation Factor VIII-Fc Fusion Protein for Injection (FRSW107) for prophylactic treatment in previously treated subjects with severe Hemophilia A.
Who can participate
Age range
12 Years – 65 Years
Sex
MALE
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion criteria
.12≤ age ≤65 year-old men; 2.Subjects with clinically confirmed severe hemophilia A, i.e. at screening (central laboratory testing) or previous medical records confirm: FⅧ activity \< 1%; 3.Previous documented treatment with any recombinant and/or blood-derived coagulation factor Ⅷ products or cryoprecipitation products and dosed ≥150 exposure days (EDs≥150) ; 4.Normal prothrombin time (PT) or International Normalized Ratio (INR)\<1.3; 5.Bleeding events were recorded in detail for at least 6 months prior to screening; 6.Fully understand and know about this study and sign informed consent to participate in the clinical study voluntarily, subject and/or their guardian can cooperate with them for bleeding treatment at home, and have the ability to complete all study procedures
Exclusion criteria
. Known or suspected allergy to the investigational drug or its excipients, including mouse or hamster proteins;
. Hypersensitivity or anaphylaxis after FⅧ or IgG2 injection in the past;
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
. FⅧ inhibitor positive (≥0.6 BU/mL) during the screening period, or have a history of FⅧ inhibitor positive in the past, or a family history of FⅧ inhibitor positive;
. Von Willebrand factor (vWF) antigen test results were lower than the lower limit of normal value;
. Severe anemia at the screening stage (hemoglobin \< 60 g/L);
. Platelet count during screening period \< 100×109 /L;
. Abnormal liver function: Alanine aminotransferase (ALT), or aspartate aminotransferase (AST) \>3 times upper limit of normal (ULN); or Serum total bilirubin (TBIL) \>1.5x ULN;
. Subjects with abnormal renal function: Creatinine clearance (Ccr) \<50 ml/min (according to Cockcroft and Gault formula); or Serum creatinine (Cr) \>1.5x ULN;