Study Stopped
The study was terminated due to the changing treatment landscape, difficulty in enrolling eligible participants, and little likelihood of providing meaningful clinical benefit for the participants.
A Study of TAS1440 With ATRA in Subjects With r/r AML
A Phase 1 Study of Safety, Pharmacokinetics, and Preliminary Activity of TAS1440, as a Single Agent and in Combination With All-Trans Retinoic Acid (ATRA) in Subjects With Relapsed or Refractory (r/r) Acute Myeloid Leukemia (AML)
1 other identifier
interventional
52
1 country
8
Brief Summary
This is a multicenter, 2-part, Phase 1 study to assess the safety, pharmacokinetics, pharmacodynamics, and preliminary clinical activity of TAS1440 administered as a single agent and in combination with all-trans retinoic acid (ATRA) in participants with acute myeloid leukemia (AML) who have relapsed or are refractory (r/r) to prior treatment. The study duration is expected to be approximately 30 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Mar 2020
Longer than P75 for phase_1
8 active sites
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
First Submitted
Initial submission to the registry
February 21, 2020
CompletedFirst Posted
Study publicly available on registry
February 25, 2020
CompletedStudy Start
First participant enrolled
March 15, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 12, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 12, 2024
CompletedDecember 9, 2024
December 1, 2024
3.9 years
February 21, 2020
December 4, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Safety: Number of participants with treatment-emergent adverse events (TEAEs)
Approximately 30 months
Secondary Outcomes (7)
Response rate: Number of participants with complete remission (CR), complete remission with incomplete blood count recovery (CRi), partial remission (PR) and complete remission with partial hematological recovery (CRh)
Approximately 30 months
Overall survival: Time from the date of the first dose until death due to any cause
Approximately 30 months
Pharmacokinetic parameter: Area under the curve (AUC)
Up to Day 8 of Cycle 1 and Cycle 2 (28 days per cycle)
Pharmacokinetic parameter: Maximum plasma concentration (Cmax)
Up to Day 8 of Cycle 1 and Cycle 2 (28 days per cycle)
Pharmacokinetic parameter: Minimum plasma concentration (Cmin)
Up to Day 8 of Cycle 1 and Cycle 2 (28 days per cycle)
- +2 more secondary outcomes
Study Arms (2)
TAS1440
EXPERIMENTALTAS1440 as a single agent administered once daily (QD) on specific days during each 28-day cycle in Part 1.
TAS1440 + ATRA
EXPERIMENTALTAS1440 administered QD on specific days during each 28-day cycle in combination with ATRA twice daily (BID) in Part 2.
Interventions
Form: Capsule or Tablet Route of Administration: Oral
Eligibility Criteria
You may qualify if:
- Have a projected life expectancy of at least 12 weeks and be in stable condition to complete 1 full cycle (4 weeks) of treatment.
- Have histological confirmation of AML by World Health Organization (WHO) 2016 criteria and who have failed all other available conventional therapies.
- Have a peripheral blood or bone marrow blast count \>5% at the time of enrollment.
- Have disease that:
- is refractory to standard induction chemotherapy, including but not limited to anthracycline and cytarabine combination therapy, or
- has relapsed after anthracycline and cytarabine therapy or stem cell transplant (SCT), or
- is refractory to or has relapsed after a front-line regimen containing a hypomethylating agent, alone or in combination.
- Have an Eastern Cooperative Oncology Group (ECOG) Performance status of 0 to 1.
- Have adequate renal function as demonstrated by a serum creatinine ≤1.5 × upper limit of normal (ULN) or calculated creatinine clearance (by the standard Cockcroft-Gault formula) of ≥60 mL/min.
- Have adequate liver function as demonstrated by the following:
- aspartate aminotransferase (AST) and alanine aminotransferase (ALT) \<3 × upper limit of normal (ULN)
- AST and ALT \<5 × ULN (if considered due to leukemic organ involvement).
- Women of child-bearing potential (according to recommendations of the Clinical Trial Facilitation Group \[CTFG\]) must not be pregnant or breastfeeding and must have a negative pregnancy test at screening.
You may not qualify if:
- Known clinically active central nervous system leukemia.
- BCR-ABL-positive leukemia.
- Diagnosis of acute promyelocytic leukemia (M3 AML or APML or APL).
- Second malignancy currently requiring active therapy, except breast or prostate cancer stable on or responding to endocrine therapy.
- Grade 3 or higher graft versus host disease (GVHD), or GVHD requiring treatment with either:
- a calcineurin inhibitor, or
- prednisone more than 5 mg/day (Note: Prednisone at any dose for other indications is allowed).
- Total serum bilirubin ≥1.5 × ULN (except for subjects with Gilbert's Syndrome for whom direct bilirubin is \>2.5 × ULN), or liver cirrhosis, or chronic liver disease Child-Pugh Class B or C.
- Known active human immunodeficiency virus (HIV), hepatitis B virus (HBV), or hepatitis C virus (HCV) infection. Inactive hepatitis carrier status or low viral hepatitis titer being treated with antivirals is allowed. For subjects considered at risk of viral exposure, serologies should be used to establish negativity.
- Known significant mental illness or other condition such as active alcohol or other substance abuse or addiction that, in the opinion of the investigator, predisposes the subject to high risk of non-compliance with the protocol.
- Myocardial impairment of any cause (eg, cardiomyopathy, ischemic heart disease, significant valvular dysfunction, hypertensive heart disease, or congestive heart failure) resulting in heart failure by New York Heart Association (NYHA) Criteria (Class III or IV staging).
- Screening 12-lead echocardiogram with measurable QTc interval (according to either Fridericia's or Bazett's correction) of \>480 milliseconds.
- Active, uncontrolled infection. Participants with an infection receiving treatment (antibiotic, antifungal, or antiviral treatment) must be afebrile and hemodynamically stable for ≥72 hours before enrollment.
- Non-AML-associated pulmonary disease requiring \>2 liters per minute (LPM) oxygen.
- Proliferative AML with total white blood cells \> 20,000/uL
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
University of Arizona Cancer Center Site#127
Tucson, Arizona, 85719, United States
Norton Cancer Institute Site# 108
Louisville, Kentucky, 40207, United States
University of Michigan Medical School Site#107
Ann Arbor, Michigan, 48109, United States
Oregon Health and Science University Site#111
Portland, Oregon, 97239, United States
Fox Chase Cancer Center Site#112
Philadelphia, Pennsylvania, 19111, United States
Baylor Scott & White Research Institute Site#110
Dallas, Texas, 75246, United States
MD Anderson Cancer Center Site#101
Houston, Texas, 77030, United States
Fred Hutchinson Cancer Research Center Site#105
Seattle, Washington, 98109, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 21, 2020
First Posted
February 25, 2020
Study Start
March 15, 2020
Primary Completion
February 12, 2024
Study Completion
February 12, 2024
Last Updated
December 9, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share