Research Study to Look at How Well the Drug Concizumab Works in Your Body if You Have Haemophilia With Inhibitors
Public ClinicalTrials.gov record NCT04083781. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Efficacy and Safety of Concizumab Prophylaxis in Patients With Haemophilia A or B With Inhibitors
Study identification
- NCT ID
- NCT04083781
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Novo Nordisk A/S
- Industry
- Enrollment
- 134 participants
Conditions and interventions
Interventions
- Concizumab Drug
Drug
Eligibility (public fields only)
- Age range
- Not listed
- 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 20, 2019
- Primary completion
- Dec 26, 2021
- Completion
- Feb 20, 2027
- Last update posted
- Mar 23, 2026
2019 – 2027
United States locations
- U.S. sites
- 7
- U.S. states
- 7
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Center for Inherited Blood Dis | Orange | California | 92868 | — |
| Children's Healthcare Atlanta | Atlanta | Georgia | 30329 | — |
| Indiana Hemophilia-Thromb Ctr | Indianapolis | Indiana | 46260 | — |
| Washington University School of Medicine_St. Louis | St Louis | Missouri | 63110 | — |
| St. Jude Affiliate Clinic at Novant Health Hemby Children's | Charlotte | North Carolina | 28204 | — |
| TriStar Medical Group Children's Specialist | Nashville | Tennessee | 37203 | — |
| University of Texas San Antonio | San Antonio | Texas | 78229 | — |
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 92 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04083781, 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 23, 2026 · Synced May 4, 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 protocol, eligibility criteria, and contact information for NCT04083781 live on ClinicalTrials.gov.