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APR-548 in Combination With Azacitidine for the Treatment of TP53 Myelodysplastic Syndromes (MDS)

Phase 1
Terminated
Conditions
MDS
Myelodysplastic Syndromes
Interventions
Registration Number
NCT04638309
Lead Sponsor
Aprea Therapeutics
Brief Summary

Phase 1 study evaluating the safety and efficacy of APR-548 in combination with Azacitidine for the treatment of TP53-Mutant Myelodysplastic Syndromes.

Detailed Description

Open-label first-in-human (FIH) phase 1 clinical trial assessing the safety, pharmacokinetics (PK), and clinical activity of orally (p.o.) administered APR-548 alone and in combination with azacitidine for the treatment of TP53-mutant myelodysplastic syndromes (MDS).

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
4
Inclusion Criteria
  1. Provision of signed and dated, written informed consent prior to any study specific procedures.

  2. Documented diagnosis of TP53-mutant MDS, according to WHO criteria that is relapsed/refractory or previously untreated MDS.

  3. Adequate organ function as defined by the following laboratory values:

    1. Creatinine clearance ≥60 mL/min (by Cockcroft-Gault method, Appendix I),
    2. Total serum bilirubin ≤1.5 × upper limit of normal (ULN) unless due to Gilbert's syndrome or MDS organ involvement,
    3. Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤2.5 × ULN, unless due to MDS organ involvement.
  4. Age ≥18 years at the time of signing the informed consent form.

  5. Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1 or 2 (Appendix II).

  6. Projected life expectancy of ≥12 weeks.

  7. Clear ocular media and adequate pupil dilation to permit fundus examination and retinal imaging.

Exclusion Criteria
  1. Cardiac abnormalities, which includes, but not limited to:

    1. Myocardial infarction within six months prior to enrollment
    2. New York Heart Association Class III or IV heart failure or known LVEF <40%
  2. Concomitant malignancies or previous malignancies with less than a 1 year disease-free interval at the time of signing informed consent.

  3. Use of cytotoxic chemotherapeutic agents, or experimental agents for the treatment of MDS within 14 days or 5 half-lives of the product (whichever is shorter) of the first day of study drug treatment.

  4. Prior exposure to eprenetapopt (APR-246).

  5. A female subject who is pregnant or breast-feeding.

  6. Known history of human immunodeficiency virus (HIV), active hepatitis B or active hepatitis C infection.

  7. Malabsorption syndrome or other condition likely to affect gastrointestinal absorption of APR-548.

  8. Known history or current evidence of ocular disease in either eye

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Cohort 2APR-548 + AzacitidineDose level 2
Cohort 1APR-548 + AzacitidineDose level 1
Cohort 3APR-548 + AzacitidineDose level 3
Primary Outcome Measures
NameTimeMethod
To Investigate the "Number of Participants With Treatment Emergent Adverse Events From Treatment With APR-548 as Monotherapy and in Combination With AzacitidineThrough study completion, approximately 28 days

Occurrence of frequency of treatment emergent adverse events by reviewing safety data including AEs, vital signs, laboratory data, ECG, ophthalmologic assessment findings, and other physical exam findings.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (4)

Dana Farber Cancer Institue

🇺🇸

Boston, Massachusetts, United States

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

MD Anderson Cancer Center

🇺🇸

Houston, Texas, United States

H. Lee Moffitt Cancer Center

🇺🇸

Tampa, Florida, United States

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