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Trial · NCT05265286

A Study of Repeat Dosing of PEG Recombinant Human Coagulation Factor VIII-Fc Fusion Protein for Injection

NCT05265286, Phase 2, Completed, Hangzhou Gensciences Biopharmaceutical Co., Ltd.

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study of Repeat Dosing of PEG Recombinant Human Coagulation Factor VIII-Fc Fusion Protein for Injection. Trials, record NCT05265286. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT05265286

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study of Repeat Dosing of PEG Recombinant Human Coagulation Factor VIII-Fc Fusion Protein for Injection
NCT number
NCT05265286
Status
Completed
Phases
Phase 2
Enrollment
15 participants, actual
Lead sponsor
Hangzhou Gensciences Biopharmaceutical Co., Ltd.
Conditions
Severe Hemophilia A
Interventions
FRSW117
First posted
2022-03-03
Last updated
2023-05-15

Source ClinicalTrials.gov

Registered outcomes9

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryMaximum measured concentration of FVIII:C (Cmax)Pre-dose and post dose up to 10 daysMeasured by One-Stage Clotting Assay
PrimaryTime required for the concentration of the drug to reach half of its original value (T1/2)Pre-dose and post dose up to 10 daysMeasured by One-Stage Clotting Assay
PrimaryArea Under the Curve to Infinity (AUC)Pre-dose and post dose up to 10 daysMeasured by One-Stage Clotting Assay
PrimaryThe measure of the efficiency of the body to remove the drug and the unit is the volume of the plasma or blood cleared of drug per unit time (CL)Pre-dose and post dose up to 10 daysMeasured by One-Stage Clotting Assay
PrimaryEvaluation of the level of anti-PEG-rFⅧFc antibody production in participantsPre-dose and post dose up to 36 days
PrimaryEvaluation of the level of anti-PEG antibody production in participantsPre-dose and post dose up to 36 days
SecondaryNumber of participants with treatment-related adverse events as assessed by CTCAE V5.0Pre-dose and post dose up to 36 daysAdverse events related to PEG Recombinant Human Coagulation Factor VIII-Fc Fusion Protein according to Common Terminology Criteria for Adverse Events (CTCAE) NCI.V5.0.
SecondaryDevelopment of InhibitorPre-dose and post dose up to 36 daysMeasured by the Nijmegen-Modified Bethesda Assay
Secondaryscore of bleeding symptoms and Vital signsPre-dose and post dose up to 36 daysResponse to treatment with PEG Recombinant Human Coagulation Factor VIII-Fc Fusion Protein for bleeding episodes, using the 4-point bleeding response scale

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT05265286

GET https://conductscience.org/api/trials/v1/NCT05265286/registered