# Compassionate Use of Concizumab if You Have Haemophilia

> **NCT04921956** · — · AVAILABLE · sponsor: **Novo Nordisk A/S**

## Conditions studied

- Congenital Haemophilia

## Interventions

- **DRUG:** Concizumab

## Key facts

- **NCT ID:** NCT04921956
- **Lead sponsor:** Novo Nordisk A/S
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** EXPANDED_ACCESS
- **Status:** AVAILABLE
- **Start date:** —
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** — (—)
- **Last updated:** 2026-02-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04921956

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04921956, "Compassionate Use of Concizumab if You Have Haemophilia". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04921956. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*