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Emicizumab in Patients With Acquired Hemophilia A

NCT05345197 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 51

Last updated 2025-11-05

No results posted yet for this study

Summary

This is a phase II multicenter open-label, single-arm prospective study to evaluate the efficacy of prophylactic emicizumab administered on a scheduled basis to prevent bleeds in patients with acquired hemophilia A (AHA).

Conditions

  • Acquired Hemophilia A

Interventions

DRUG

emicizumab

This study design uses emicizumab as a prophylaxis treatment to prevent bleeding for all participants, bypassing agents (with the exception of aPCC) and treatment of concomitant diseases will be given as clinically indicated. All eligible subjects with AHA will receive the same study medication consisting of: two loading doses of the emicizumab on day 1 and 2 followed by once weekly subcutaneous emicizumab injections. Immunosuppressive therapy (IST) will be given concurrently as per investigator discretion.

Sponsors & Collaborators

Principal Investigators

  • Rebecca Kruse-Jarres, MD, MPH · University of Washington

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-08-31
Primary Completion
2026-07-31
Completion
2026-12-31
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05345197 on ClinicalTrials.gov