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A Extended Study for Evaluation of the Safety and Efficacy of Recombinant Human Coagulation Factor VIII-Fc Fusion Protein for Injection in Adolescent and Adult Patients With Hemophilia A

A Extended Phase III, Single Arm ,Multicentre, Open-Label for Evaluation of the Safety and Efficacy of Recombinant Human Coagulation Factor VIII-Fc Fusion Protein for Injection in Adolescent and Adult Patients With Hemophilia A

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100045285
Enrollment
Unknown
Registered
2021-04-10
Start date
2021-04-15
Completion date
Unknown
Last updated
2021-11-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

emophilia A

Interventions

on-demand treatment group:The drug was given every three days at a dose of 50 IU/kg

Sponsors

Hematology Hospital of Chinese Academy of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
12 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Subject and/or their guardian fully understand the purpose, nature, method and possible adverse reactions of the study, volunteer to be a subject, and subject and/or their guardian voluntarily sign the informed consent prior to the commencement of any study procedure; 2.Subjects with good compliance; 3.According to the previous treatment results, the investigators will evaluate who can continue to receive prophylactic treatment.

Exclusion criteria

Exclusion criteria: 1.The subjects unfinished the phase III clinical trial or the subjects finished the phase ? clinical trial but don't want to continue to accept the treatment; 2.The subjects did not attend the phase III clinical trial .

Design outcomes

Primary

MeasureTime frame
Annualized bleeding rate;Number of target joints, Annualized bleeding rate of joints;

Secondary

MeasureTime frame
Doses and times of injection;World Health Organization Quality of Life with 100 question;FVIII inhibitor detection;vital signs;Physical examination;Clinical laboratory examination;ECG examination;Bleeding events;Adverse Drug Reaction;IgG Level and subclass detection;Host cell (CHO) antibody detection;

Countries

China

Contacts

Public ContactYang Renchi

Hematology Hospital of Chinese Academy of Medical Sciences

rcyang65@163.com+86 22 23909999

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026