Evolution of Thromboelastography During Tranexamic Acid Treatment
TTRAP-Bleeding
Study of Thromboelastography During Tranexamic Acid Treatment in Preventing Bleeding in Patients With Haematological Malignancies Presenting Severe Thrombocytopenia (TTRAP-bleeding)
2 other identifiers
interventional
18
1 country
1
Brief Summary
Patients with hematological malignancies are at increased risk of bleeding, especially during intensive chemotherapy. The aim of this study is to compare by thromboelastography changes during the intensive chemotherapy in patients with hematological malignancies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Mar 2019
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 20, 2018
CompletedFirst Posted
Study publicly available on registry
January 11, 2019
CompletedStudy Start
First participant enrolled
March 5, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 9, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 11, 2022
CompletedMay 6, 2023
May 1, 2023
3 years
December 20, 2018
May 4, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Level of amplitude observed in thromboelastography
Amplitude levels observed in thromboelastography will be reported
30 days
Secondary Outcomes (6)
Time at the beginning of the clot
30 minutes
Clot formation time
30 minutes
Alpha angle
30 days
Percentage of lysis after 30min
30 minutes
Proportion of patients experiencing bleeding of WHO (World Health Organisation ) grade 2 or above
30 days
- +1 more secondary outcomes
Study Arms (3)
Tranexamic acid 3g/day
EXPERIMENTALAdministration of tranexamic acid 3g/day, with 3 injections/8 hours.
Tranexamic acid 1.5g/day
EXPERIMENTALAdministration of tranexamic acid 1.5g/day, with 3 injections/8 hours.
No treatment
NO INTERVENTIONNo treatment (no administration of tranexamic acid)
Interventions
Administration of tranexamic acid, with 3 injections/8 hours.
Eligibility Criteria
You may qualify if:
- Patient affiliated to a social security regimen or beneficiary of the same
- Signed written informed consent form
- Confirmed diagnosis of a hematological malignancy and undergoing intensive chemotherapy
- Expected to experience hypoproliferative thrombocytopenia resulting in a platelet count of ≤10 G/L for ≥ 5 days
You may not qualify if:
- Pregnant women
- Patient under guardianship or deprived of his liberty or any condition that may affect the patient's ability to understand and sign the informed consent
- Refractoriness to platelet transfusion or requirement for a specific type of platelet transfusion (ABO-compatible, plasma-free)
- Ongoing anticoagulant therapy or antiplatelet therapy at the time of enrolment
- Treatment with any pro-coagulant agent within 48 hours of enrolment, or enrolment in other trials involving platelet transfusions, platelet growth factors, or presentation of a known hypercoagulable state
- Diagnosis of arterial or venous thromboembolic disease within the previous year
- contra-indications to tranexamic acid (allergy, history of seizures, creatinine clearance \< 30 mL/min)
- Refusing participation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU de Saint-Etienne
Saint-Etienne, 42055, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Emilie Chalayer, MD
CHU de Saint-Etienne
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 20, 2018
First Posted
January 11, 2019
Study Start
March 5, 2019
Primary Completion
March 9, 2022
Study Completion
July 11, 2022
Last Updated
May 6, 2023
Record last verified: 2023-05
Data Sharing
- IPD Sharing
- Will not share