Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Terminated Phase 2 Interventional

The Efficacy and Safety of SerpinPC in Participants with Severe Hemophilia a or Moderately Severe to Severe Hemophilia B

ClinicalTrials.gov ID: NCT05789524

Public ClinicalTrials.gov record NCT05789524. 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 Oct 19, 2026, 6:02 PM 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 Global, Open-label, Adaptive Design Study to Investigate the Efficacy and Safety of SerpinPC in Subjects with Severe Hemophilia a or Moderately Severe to Severe Hemophilia B

Brief summary

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

The purpose of the study is to evaluate the efficacy, safety, tolerability and pharmacokinetics of prophylactic SerpinPC administered subcutaneously (SC) to participants with severe hemophilia A (HemA) (with or without inhibitors) or moderately severe to severe hemophilia B (HemB) (without inhibitors) as part of the SerpinPC registrational program. This study consists of 3 parts: Part 1: dose-justification phase, Part 2: dose-confirmatory phase, Part 3: extension phase for participants who complete either Part 1 or Part 2. This adaptive design study has a randomized dose-justification component to investigate the efficacy and safety of SerpinPC as a therapeutic option, principally for participants with HemB without inhibitors. SerpinPC has a novel mechanism of action compared with marketed treatments and those that are in development.

Study identification

NCT ID
NCT05789524
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
ApcinteX Ltd
Industry
Enrollment
60 participants

Conditions and interventions

Interventions

Drug

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
Jul 6, 2023 (Actual)
Primary completion
Nov 14, 2024 (Actual)
Completion
Feb 28, 2025 (Actual)
Last update posted
Mar 11, 2025

2023 – 2025

United States locations

U.S. sites
10
U.S. states
9
U.S. cities
10
Facility City State ZIP Site status
University of Colorado School of Medicine Aurora Colorado 80045-7202 —
University of South Florida Tampa Florida 33612 —
Indiana Hemophilia and Thrombosis Center, Inc. Indianapolis Indiana 46260 —
University of Iowa Healthcare Iowa City Iowa 52246 —
University of Michigan Ann Arbor Michigan 48109 —
University of Minnesota Medical Center Minneapolis Minnesota 55455 —
East Carolina Univeristy Greenville North Carolina 27834 —
Penn State Hershey Medical Center Hershey Pennsylvania 17033 —
Hemophilia Center of Western Pennsylvania Pittsburgh Pennsylvania 15213 —
University of Texas Health Science Center at Houston-Gulf States HTC Houston Texas 77030 —

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 49 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05789524, 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 Mar 11, 2025 · Synced Oct 19, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05789524 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →