TTP - Thrombotic Thrombocytopenic PurpuraNCT05571774
Construction of a Database for TTP
An observational study of TTP - Thrombotic Thrombocytopenic Purpura, run by The First Affiliated Hospital of Soochow University at 1 site in China.
Trial 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… Read more about this study
- Who is it for?
- Any age
- Conditions the study is for
- TTP - Thrombotic Thrombocytopenic Purpura
- What is being tested?
- collection data
- How many people
- 500 participants
- Where
- 1 siteChina
- Study dates
- 20 Oct 2022to 20 Oct 2028
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages Any age
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Study population: A total of 500 eligible TTP patients are to be collected for this project.
Who may be able to join
- Subjects diagnosed with severe ADAMTS13 deficiency, defined as ADAMTS13 activity <10%, documented in the patient's medical history or at screening.
Who cannot join
- The investigator considers the subject unable or unwilling to cooperate with the study procedures.
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
China1 site, 1 recruiting
- Recruiting
the first affiliated hospital of Soochow university
Suzhou, Jiangsu, 215006
Xiang Zhang, Ph.D, +86 18913091817, zhangxiang@suda.edu.cn
Yue Han, Ph.D
About this study
Official title: Construction of a Database for Thrombotic Thrombocytopenic Purpura
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.
- Being tested
- collection data
- Medical subject headings
- Purpura, Thrombotic Thrombocytopenic
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
collection dataOther
collection data
| Study group | Role | What they receive |
|---|---|---|
| TTP | TTP patients Receives: Other: collection data |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of participants with stroke
Stroke was assessed with MRI imaging.
Measured: 5 years from the time of entering the database.
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Oct 2022
- Study start20 Oct 2022 (estimated)
- Primary completion20 Oct 2027 (estimated)
- Study completion20 Oct 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for TTP - Thrombotic Thrombocytopenic PurpuraStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Case only
- Time perspective
- Cross-sectional
- Enrolment
- 500 participants (estimated)
Sponsor and investigators
- Lead sponsor
- The First Affiliated Hospital of Soochow University
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05571774
- Sponsor's protocol ID
- SOOCHOW-HY-2022-12
- Status last verified
- Sep 2022
- First submitted
- 27 Sep 2022
- Last updated
- 7 Oct 2022
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 7 Oct 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Construction of a Database for Thrombotic Thrombocytopenic Purpura
- ClinicalTrials.gov ID
- NCT05571774
- Acronym / sponsor ID
- SOOCHOW-HY-2022-12
- Study type
- Observational
- Recruitment status
- Recruiting
- Enrolment
- 500 participants (estimated)
- Lead sponsor
- The First Affiliated Hospital of Soochow UniversityUniversity, hospital or other
- Study start
- 20 Oct 2022 (estimated)
- Primary completion
- 20 Oct 2027 (estimated)
- Study completion
- 20 Oct 2028 (estimated)
- First posted
- 7 Oct 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Observational model
- Case only
- Time perspective
- Cross-sectional
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| TTP | – | Other: collection dataTTP patients |
Who may qualify
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
- Study population
- A total of 500 eligible TTP patients are to be collected for this project.
Key inclusion criteria (1 listed)
- Subjects diagnosed with severe ADAMTS13 deficiency, defined as ADAMTS13 activity <10%, documented in the patient's medical history or at screening.
Key exclusion criteria (1 listed)
- The investigator considers the subject unable or unwilling to cooperate with the study procedures.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| collection datacollection data | Other | TTP |
Primary outcome
Number of participants with stroke
Time frame: 5 years from the time of entering the database.
Stroke was assessed with MRI imaging.
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 7 Oct 2022.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of TTP - Thrombotic Thrombocytopenic Purpura, run by The First Affiliated Hospital of Soochow University at 1 site in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 7 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Yue Han, Ph.D (+86 18913091817, hanyue@suda.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of participants with stroke (time frame: 5 years from the time of entering the database.). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Oct 2022.