Construction of a Database for TTP

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.

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Key information

Conditions

TTP - Thrombotic Thrombocytopenic Purpura Blood Coagulation Disorders Blood Platelet Disorders Cytopenia Hematologic Diseases Hemic and Lymphatic Diseases Hemorrhage Pathologic Processes Pathological Conditions, Signs and Symptoms Purpura Purpura, Thrombocytopenic Purpura, Thrombotic Thrombocytopenic Signs and Symptoms Skin Manifestations Thrombocytopenia Thrombophilia Thrombotic Microangiopathies

Sex eligibility

All sexes

Study type

Observational

Primary location

the first affiliated hospital of Soochow university

Suzhou, Jiangsu, 215006, China

Location status: Recruiting

Location contact

Xiang Zhang, Ph.D

CONTACT

[email protected]

+86 18913091817

Yue Han, Ph.D

PRINCIPAL_INVESTIGATOR

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

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.

Treatment and study plan

collection data

Other

collection data

Primary outcomes

Number of participants with stroke

Time frame: 5 years from the time of entering the database.

Stroke was assessed with MRI imaging.

Study contacts

Contact information is provided by the study sponsor or research team.

Yue Han, Ph.D

CONTACT

[email protected]

+86 18913091817

Sponsors and collaborators

Lead sponsor

The First Affiliated Hospital of Soochow University

Other

Registry information

Official study title

Construction of a Database for Thrombotic Thrombocytopenic Purpura

Important dates

Study start: 2022
Primary completion: 2027
Study completion: 2028
First posted: Oct 7, 2022
Registry last updated: Oct 7, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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