Clinical trial Recruiting at 1 site Observational

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 typeObservational
SexAll
Enrollment7 (estimated)
SponsorTakeda
Industry-sponsored
Locations1 site (Tokyo, Tokyo)
StatusRecruiting
StartedSeptember 6, 2024
Main results expectedJune 30, 2030
Study endsJune 30, 2030
Registry record updatedJuly 31, 2026
Trial IDNCT06590974 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

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.