Construction of a Database for TTP

Recruiting

• Conditions: TTP - Thrombotic Thrombocytopenic Purpura
• Interventions: Other: collection data

• Registration Number: NCT05571774
• Lead Sponsor: The First Affiliated Hospital of Soochow University

Brief Summary

Information about patients was collected by reviewing the Hitech case system and telephone and outpatient follow-up, and the case database was constructed by Epidata software. The sample size is expected to be 200 cases, the participating hospital is the First Affiliated Hospital of Soochow University, and the study time frame is from Oct 20, 2022, to Oct 20, 2027. The observation indexes of the study include the basic information of patients' age and gender and the clinical related data of thrombotic thrombocytopenic purpura.

Detailed Description

Not available

Study Timeline

• Status Verified: 2022-09
• Study First Submitted: 2022-09-27
• Study First Submitted QC: 2022-10-05
• Last Update Submitted: 2022-10-05
• Study First Posted: 2022-10-07
• Last Update Posted: 2022-10-07
• Study Start: 2022-10-20
• Primary Completion: 2027-10-20
• Study Completion: 2028-10-20

Recruitment & Eligibility

• Status: RECRUITING
• Sex: All
• Target Recruitment: 500

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.

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
TTP	collection data	TTP patients

Primary Outcome Measures

Name	Time	Method
Number of participants with stroke	5 years from the time of entering the database.	Stroke was assessed with MRI imaging.

Trial Locations

Locations (1)

the first affiliated hospital of Soochow university; 🇨🇳 Suzhou, Jiangsu, China