Status:

UNKNOWN

Navtemadlin (KRT-232) With or Without Anti-PD-1/Anti-PD-L1 for the Treatment of Patients With Merkel Cell Carcinoma

Lead Sponsor:

Kartos Therapeutics, Inc.

Conditions:

Merkel Cell Carcinoma

Eligibility:

All Genders

18+ years

Phase:

PHASE1

PHASE2

Brief Summary

This study evaluates KRT-232, a novel oral small molecule inhibitor of MDM2, for the treatment of patients with Merkel Cell Carcinoma (MCC) who have failed treatment with at least one anti-PD-1 or ant...

Eligibility Criteria

Inclusion

  • For Cohort 1, 3 and 4 patients must have failed treatment with at least one PD-1 inhibitor or PD-L1 inhibitor for metastatic MCC
  • For Cohort 2, patients must not have received any anti-PD-1 or anti-PD-L1 therapy
  • For Cohort 3, patients must not have received any prior chemotherapy
  • For Cohort 4, patients must have received at least one prior line of chemotherapy
  • ECOG performance status of 0 to 1
  • Histologically confirmed MCC. Disease must be measurable, with at least 1 measurable lesion by RECIST 1.1
  • MCC expressing p53WT based on any CLIA or test approved by local health authority or a validated test (Cohort 1 and 2)
  • MCC expressing p53WT based Central Lab test (Cohort 3 and 4)
  • Adequate hematological, hepatic, and renal functions

Exclusion

  • For Cohort 2, subjects must not have autoimmune disease, medical conditions requiring systemic immunosuppression, prior stem cell transplant, or active infection with HBV or HCV.
  • Patients previously treated with MDM2 antagonist therapies or p53-directed therapies
  • History of major organ transplant
  • Patients with known central nervous system (CNS) metastases that are previously untreated
  • Grade 2 or higher QTc prolongation (\>480 milli-seconds per NCI-CTCAE criteria, version 5.0)

Key Trial Info

Start Date :

March 19 2019

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

August 1 2025

Estimated Enrollment :

115 Patients enrolled

Trial Details

Trial ID

NCT03787602

Start Date

March 19 2019

End Date

August 1 2025

Last Update

March 2 2023

Active Locations (51)

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Page 1 of 13 (51 locations)

1

University of Colorado Anschutz Medical Campus

Aurora, Colorado, United States, 80045

2

Miami Cancer Institute

Miami, Florida, United States, 33176

3

Moffitt

Tampa, Florida, United States, 33612

4

Northwestern Memorial Hospital

Chicago, Illinois, United States, 60612