Clinical trial Recruiting at 1 site Observational

Creating a database for patients with Thrombotic Thrombocytopenic Purpura

Official title: Construction of a Database for Thrombotic Thrombocytopenic Purpura

Run by The First Affiliated Hospital of Soochow University · NCT05571774 · Data updated 2026-11-12

This study is creating a detailed database of information about patients with Thrombotic Thrombocytopenic Purpura to help better understand the condition.

Quick facts

Study typeObservational
SexAll
Enrollment500 (estimated)
SponsorThe First Affiliated Hospital of Soochow University
Academic / other
Locations1 site (Suzhou, Jiangsu)
StatusRecruiting
StartedOctober 20, 2022
Main results expectedOctober 20, 2027
Study endsOctober 20, 2028
Registry record updatedOctober 7, 2022
Trial IDNCT05571774 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are individuals diagnosed with severe ADAMTS13 deficiency, characterized by an activity level of less than 10%.

Probably not a fit

Patients who are unable or unwilling to cooperate with the study procedures 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 aims to construct a comprehensive database for patients diagnosed with Thrombotic Thrombocytopenic Purpura (TTP) by collecting detailed patient information through the Hitech case system and follow-up methods. The study will gather data on approximately 200 cases over a five-year period, focusing on patient demographics and clinical characteristics related to TTP. The data will be organized using Epidata software to facilitate analysis and improve understanding of the condition.

Why it matters

Potential benefit: If successful, this database could enhance the understanding of TTP and improve patient management and treatment strategies.

How similar studies have gone: While similar observational studies have been conducted, this specific approach to constructing a TTP database is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

\- Subjects diagnosed with severe ADAMTS13 deficiency, defined as ADAMTS13 activity \<10%, documented in the patient's medical history or at screening.

Exclusion Criteria:

\- The investigator considers the subject unable or unwilling to cooperate with the study procedures.

Where it's running

  • the first affiliated hospital of Soochow university
    Suzhou, Jiangsu, China
    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.
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.