ClinicalTrials.gov record
Terminated Phase 3 Interventional Results available

The Hemophilia Inhibitor Prevention Trial

ClinicalTrials.gov ID: NCT04303559

Public ClinicalTrials.gov record NCT04303559. 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 Apr 29, 2026, 11:56 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Multicenter, Randomized Phase III Inhibitor Prevention Trial, Comparing Eloctate vs. Emicizumab to Prevent Inhibitor Formation in Severe Hemophilia A

Study identification

NCT ID
NCT04303559
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Margaret Ragni
Other
Enrollment
1 participant

Conditions and interventions

Interventions

  • Eloctate Injectable Product Drug
  • Emicizumab Injection [Hemlibra] Drug

Drug

Eligibility (public fields only)

Age range
4 Months to 4 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
Oct 10, 2021
Primary completion
Apr 5, 2022
Completion
Jun 15, 2022
Last update posted
Apr 10, 2023

2021 – 2022

United States locations

U.S. sites
3
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
University of Arkansas Medical Sciences Childrens Hospital Little Rock Arkansas 72202
Hemophilia Center of Western PA Pittsburgh Pennsylvania 15213
University of Pittsburgh and Hemophilia Center Western PA Pittsburgh Pennsylvania 15213

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04303559, 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 Apr 10, 2023 · Synced Apr 29, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04303559 live on ClinicalTrials.gov.

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