~2 spots leftby Apr 2026

A Study of APTO-253 in Patients With Relapsed or Refractory AML or MDS

Recruiting in Palo Alto (17 mi)
+12 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 1
Waitlist Available
Sponsor: Aptose Biosciences Inc.
No Placebo Group

Trial Summary

What is the purpose of this trial?

This study is being done to evaluate the safety and effectiveness of APTO-253 for the treatment of patients with the condition of acute myelogenous leukemia (AML) or myelodysplastic syndrome (MDS) for which either the standard treatment has failed, is no longer effective, or can no longer be administered safely or poses a risk for your general well being.

Research Team

RB

Rafael Bejar, MD., PhD.

Principal Investigator

Aptose Biosciences Inc.

Eligibility Criteria

Inclusion Criteria

Life expectancy of at least 2 months
Off previous cancer therapy for at least 14 days, or 5 half-lives for noncytotoxic agents prior to first study treatment administration
Patients must have a calculated creatinine clearance >60 mL/min
See 2 more

Treatment Details

Interventions

  • APTO-253 (Other)
Participant Groups
1Treatment groups
Experimental Treatment
Group I: Dose Escalation and ExpansionExperimental Treatment1 Intervention
APTO-253 will be given in ascending doses in patients with relapsed or refractory AML or high risk MDS (escalation cohort), until the maximum tolerated dose or recommended dose is reached. Followed by up to 30 patients enrolled in the expansion cohort at the recommended dose.

Find a Clinic Near You

Who Is Running the Clinical Trial?

Aptose Biosciences Inc.

Lead Sponsor

Trials
8
Recruited
850+