NCT06599762

Brief Summary

Myelodysplastic syndromes (MDS) and acute myeloid leukemia (AML) are serious, life changing blood cancers. Patients with MDS and AML commonly experience complications related to bleeding, which affect patient quality-of-life and can sometimes lead to hospitalization or death. The investigators will conduct a randomized controlled trial to evaluate the effectiveness and safety of tranexamic acid (TXA; a medication that prevents clots from dissolving) to prevent bleeding. In this study, 50% of patients will be randomized (like the flip of a coin) to receive TXA; the other 50% of patients will receive placebo. The investigators will monitor both groups of patients to see if the medication improves the risk and/or severity of bleeding. If tranexamic acid were to safely reduced the frequency of bleeding, this would broadly influence how doctors provide care for patients with MDS and AML around the world.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
75

participants targeted

Target at P50-P75 for phase_2

Timeline
11mo left

Started Sep 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress42%
Sep 2025Apr 2027

First Submitted

Initial submission to the registry

September 3, 2024

Completed
16 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
12 months until next milestone

Study Start

First participant enrolled

September 10, 2025

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2027

Last Updated

April 22, 2026

Status Verified

September 1, 2025

Enrollment Period

1.6 years

First QC Date

September 3, 2024

Last Update Submit

April 20, 2026

Conditions

Keywords

Tranexamic AcidRandomized Controlled TrialMyelodysplastic SyndromeAcute Myeloid LeukemiaThrombocytopeniamyelodysplastic/myeloproliferative neoplasmmyeloproliferative neoplasm

Outcome Measures

Primary Outcomes (1)

  • Patient enrollment feasibility

    The ability to enroll a median of 1 patient per site per month (10 patients / month when all sites are active)

    2 months

Secondary Outcomes (7)

  • Venous or arterial thromboembolism incidence

    2 months

  • Catheter-associated thrombosis incidence

    2 months

  • Study drug discontinuation

    2 months

  • Ability to consent 30% of eligible patients

    2 months

  • Grade 3 and 4 nausea/vomiting

    2 months

  • +2 more secondary outcomes

Other Outcomes (8)

  • Quality of life evaluation using PROMIS questionnaire

    2 months

  • Quality of life evaluation using EORTC questionnaire

    2 months

  • Grade 2 to 5 bleeding incidence

    2 months

  • +5 more other outcomes

Study Arms (2)

Tranexamic Acid

EXPERIMENTAL
Drug: Tranexamic acid

Matching Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Tranexamic acid 1000mg orally two or three times daily

Tranexamic Acid

Placebo orally two or three times daily

Matching Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years
  • Diagnosis of myelodysplastic syndromes, myelodysplastic/myeloproliferative neoplasm or acute myeloid leukemia
  • Receipt of less-intensive chemotherapy (includes both frontline and relapsed/refractory setting)
  • Severe thrombocytopenia (platelets ≤ 30x10\^9/L or platelets ≤ 50x10\^9/L prior to chemotherapy initiation)

You may not qualify if:

  • Participant is deemed unlikely to survive \>30 days (as determined by clinical team)
  • Participant unable to provide informed consent
  • Known allergy to tranexamic acid
  • Active thromboembolic disease
  • Active ischemic heart disease
  • Gross hematuria
  • Stage V chronic kidney disease
  • Clinically suspected disseminated intravascular coagulation (DIC)
  • Pregnancy and/or breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CancerCare Manitoba

Winnipeg, Manitoba, R3E 0V9, Canada

RECRUITING

MeSH Terms

Conditions

Myelodysplastic SyndromesLeukemia, Myeloid, AcuteMyelodysplastic-Myeloproliferative DiseasesThrombocytopeniaMyeloproliferative Disorders

Interventions

Tranexamic Acid

Condition Hierarchy (Ancestors)

Bone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsBlood Platelet DisordersCytopenia

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Central Study Contacts

Brett Houston, MD, PhD

CONTACT

Nora Choi, MSc

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized controlled pilot trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 3, 2024

First Posted

September 19, 2024

Study Start

September 10, 2025

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2027

Last Updated

April 22, 2026

Record last verified: 2025-09

Locations