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CYC065 CDK Inhibitor and Venetoclax Study in Relapsed/Refractory AML or MDS

Phase 1
Completed
Conditions
AML
MDS
Interventions
Registration Number
NCT04017546
Lead Sponsor
Cyclacel Pharmaceuticals, Inc.
Brief Summary

A Phase I Combination Study of CYC065 and Venetoclax for Relapsed or Refractory AML or MDS

Detailed Description

This is an open-label, single arm, dose escalation study in patients with relapsed or refractory AML or MDS. Treatment will be administered on an outpatient basis and all patients will receive CYC065 over 4-hour infusion once every 2 weeks on Day 1 and Day 15 in combination with venetoclax. One treatment cycle is 4 weeks.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
14
Inclusion Criteria
  • Previously treated AML or MDS based on WHO classification and having at least 10% blasts in peripheral blood
  • ECOG 0-2
  • Adequate renal function
  • Adequate liver function
  • INR <=1.2 in patients not receiving chronic anticoagulation
  • At least 2 weeks from prior cytotoxic chemotherapy, radiation therapy, major surgery or other investigational cancer therapy
  • Agree to practice effective contraception
Exclusion Criteria
  • AML is of the subtype of APL or extramedullary myeloid tumor without bone marrow involvment
  • Known AML involvement in CNS that is symptomatic and active
  • Currently receiving radiotherapy, biological therapy, or any other investigational agents
  • Uncontrolled intercurrent illness
  • Pregnant or lactating
  • Known to be HIV-positive
  • Known active hepatitis B and/or hepatitis C infection

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
CYC065 and venetoclaxCYC065CYC065 will be administered intravenously via 4-hour infusion on Day 1 and Day 15. Venetoclax will be taken daily on Day 1 through Day 15. One cycle will be 28 days or 4 weeks.
CYC065 and venetoclaxVenetoclaxCYC065 will be administered intravenously via 4-hour infusion on Day 1 and Day 15. Venetoclax will be taken daily on Day 1 through Day 15. One cycle will be 28 days or 4 weeks.
Primary Outcome Measures
NameTimeMethod
Maximum tolerated dose (MTD)At the end of cycle 1 (each cycle is 28 days)

Number of patients who experience dose-limiting toxicity (DLT)

Secondary Outcome Measures
NameTimeMethod
Pharmacodynamic effectAt the end of cycle 1 (each cycle is 28 days)

MCL-1 level in peripheral white blood cells

Pharmacokinetic effectAt the end of cycle 1 (each cycle is 28 days)

plasma drug level

Trial Locations

Locations (1)

MD Anderson Cancer Center

🇺🇸

Houston, Texas, United States

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