Evaluating a new treatment for congenital protein C deficiency
Official title: Special Drug Use Surveillance Study of Ceprotin for Intravenous Injection 1000IU (All-Case Surveillance)
Run by Takeda · NCT06590974 · Data updated 2026-11-12
This study is testing a new treatment using a special protein to see if it helps people with congenital protein C deficiency feel better and stay safe over two years.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 7 (estimated) |
| Sponsor | Takeda Industry-sponsored |
| Locations | 1 site (Tokyo, Tokyo) |
| Status | Recruiting |
| Started | September 6, 2024 |
| Main results expected | June 30, 2030 |
| Study ends | June 30, 2030 |
| Registry record updated | July 31, 2026 |
| Trial ID | NCT06590974 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are individuals diagnosed with congenital protein C deficiency who are receiving TAK-662.
✕Probably not a fit
Patients who do not have congenital protein C deficiency will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study focuses on the use of Freeze-dried Human Protein C Concentrate (TAK-662) to treat individuals with congenital protein C deficiency. Participants will receive intravenous injections of TAK-662 under routine clinical practice, and the study will monitor for any adverse events and the treatment's effectiveness over a period of up to 24 months. The study is conducted in Japan and aims to gather data on the safety and efficacy of this treatment in real-world settings.
Why it matters
Potential benefit: If successful, this treatment could improve the management and outcomes for patients with congenital protein C deficiency.
How similar studies have gone: While this approach is being evaluated in this specific context, similar studies have shown promise in treating protein C deficiency with other therapies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: \- All participants with congenital protein C deficiency who are administered with Freeze-dried Human Protein C Concentrate (TAK-662). Exclusion Criteria: \- None
Where it's running
-
Takeda selected site
Tokyo, Tokyo, Japan Recruiting
Study contacts
- Study coordinator: Takeda Contact
- Email: medinfoUS@takeda.com
- Phone: +1-877-825-3327
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.