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An Observational, Multicenter Study to Evaluate the Safety and Effectiveness of Hetrombopag in Patients With ITP or AA

An Observational, Multicenter Study to Evaluate the Safety and Effectiveness of Hetrombopag in Patients With ITP or AA

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05333861
Enrollment
1150
Registered
2022-04-19
Start date
2022-05-01
Completion date
2026-05-01
Last updated
2022-04-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aplastic Anemia, Primary Immune Thrombocytopenia

Keywords

Hetrombopag

Brief summary

This is a multi-center, observational study in patients with Immune Thrombocytopenia (ITP) or aplastic anemia(AA) designed to describe the real-world safety and effectiveness of hetrombopag and assess the patterns of drug utilization to add to the knowledge base regarding the use of hetrombopag in routine medical practice. Patients eligible for participation will, as part of their routine medical care, be receiving hetrombopag for the treatment of ITP/AA

Detailed description

This is a multi-center, observational study in patients with ITP/AA designed to describe the real-world safety and effectiveness of hetrombopag and assess the patterns of drug utilization to add to the knowledge base regarding the use of hetrombopag in routine medical practice. Patients eligible for participation will, as part of their routine medical care, be receiving hetrombopag for the treatment of ITP/AA The scope of the study is to collect both retrospective and prospective data. The main part of the study will be prospective collecting data on usage, effectiveness, safety and patient-reported outcomes whereas the retrospective part will consist of collection of information on previous treatments, reason for treatment switch and, if applicable, hetrombopag treatment prior to enrollment. The retrospective data collection will be based on the information available in the patient's medical records. Data will be collected for up to 12 months prior to hetrombopag treatment start. Prospective data will be collected at routine clinical visits throughout the study. Patients will be followed for 24 months and will be enrolled until their first scheduled visit after 24 months of enrollment, or until early termination, whichever occurs first.

Interventions

DRUGhetrombopag

According to prescription

Sponsors

Jiangsu Hengrui Pharmaceutical Co., Ltd.
CollaboratorINDUSTRY
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* 1.Established and well documented ITP diagnosis * 2.Patient is treated with, or at enrollment prescribed hetrombopag for ITP. Decision to initiate treatment shall be made by the treating physician and independently from the decision to include the patient in the study. * 3.Signed and dated informed consent provided by the patient before any study-related activities are undertaken * 4.Willing and able to comply with protocol requirements

Exclusion criteria

* Enrollment in a concurrent clinical interventional study

Design outcomes

Primary

MeasureTime frameDescription
Adverse eventsData will be collected for all routine visits completed during the study period no more than 24 months.Information will be collected via reports from the Investigators based on the patient's medical records and classified according to the National Cancer Institute Common Terminology Criteria for Adverse Events, version 5.0

Secondary

MeasureTime frameDescription
The maximum continuous duration and total duration of responseData will be collected for all routine visits completed during the study period which is no more than 24 months.Hematologic assessments will be based on local laboratory results
Number and proportion of patients requiring rescue medication.Data will be collected for all routine visits completed during the study period which is no more than 24 months.Information will be collected via the patient's medical records.
Number and proportion of patients achieving hematologic response after 3/6/12/24 months treatmentData will be collected for all routine visits completed during the study period which is no more than 24 months.Laboratory measures of CBC will be collected if performed according to routine clinical practice and available in the patient's medical records. All analyses of platelet counts and other hematologic assessments will be based on local laboratory results.
Change from enrollment in the use of concomitant ITP/AA medications throughout the studyData will be collected for all routine visits completed during the study period which is no more than 24 months.Information will be collected via the patient's medical records.
Number and proportion of patients achieving a sustained remission off-treatment (SROT) after discontinuation of hetrombopagData will be collected for all routine visits completed during the study period which is no more than 24 months.The proportion of responders that were able to taper and discontinue hetrombopag maintaining the response during a period of observation of at least six months.
Change from enrollment in the 36-Item Short Form Survey (SF-36)Data will be collected for all routine visits completed during the study period which is no more than 24 months.SF-36 is a set of generic, coherent, and easily administered quality-of-life measures. These measures rely upon patient self-reporting.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026