# A Study of Freeze-dried Human Protein C Concentrate (TAK-662) in Participants With Congenital Protein C Deficiency

> **NCT06590974** · — · RECRUITING · sponsor: **Takeda** · enrollment: 7 (estimated)

## Conditions studied

- Protein C Deficiency

## Interventions

- **DRUG:** Freeze-dried Human Protein C Concentrate

## Key facts

- **NCT ID:** NCT06590974
- **Lead sponsor:** Takeda
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2024-09-06
- **Primary completion:** 2030-06-30
- **Final completion:** 2030-06-30
- **Target enrollment:** 7 (ESTIMATED)
- **Last updated:** 2025-08-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06590974

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06590974, "A Study of Freeze-dried Human Protein C Concentrate (TAK-662) in Participants With Congenital Protein C Deficiency". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06590974. Licensed CC0.

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