Title

Study of IDE196 in Patients With Solid Tumors Harboring GNAQ/11 Mutations or PRKC Fusions
A Phase 1/2 Study of IDE196 in Patients With Solid Tumors Harboring GNAQ/11 Mutations or PRKC Fusions
  • Phase

    Phase 1/Phase 2
  • Study Type

    Interventional
  • Status

    Recruiting
  • Intervention/Treatment

    IDE196 ...
  • Study Participants

    278
This is a Phase 1/2, multi-center, open-label basket study designed to evaluate the safety and anti-tumor activity of IDE196 in patients with solid tumors harboring GNAQ or GNA11 (GNAQ/11) mutations or PRKC fusions, including metastatic uveal melanoma (MUM), cutaneous melanoma, colorectal cancer, and other solid tumors.

Phase 1 (dose escalation - monotherapy) will assess safety, tolerability and pharmacokinetics of IDE196 via standard dose escalation scheme and determine the recommended Phase 2 dose. Safety and anti-tumor activity will be assessed in the Phase 2 (dose expansion) part of the study.

Phase 1 Tablet and Food Effect Pharmacokinetic (PK) Substudy will assess the PK profile of IDE196 tablet and evaluate the effects of food on the PK profile of IDE196 tablet

Phase 1 (dose escalation - binimetib combination) will assess safety, tolerability and pharmacokinetics of IDE196 and binimetinib via standard dose escalation scheme and determine the recommended Phase 2 dose. Safety and anti-tumor activity will be assessed in the Phase 2 (dose expansion) part of the study.

Phase 1 (dose escalation - crizotinib combination) will assess safety, tolerability and pharmacokinetics of IDE196 and crizotinib via standard dose escalation scheme and determine the recommended Phase 2 dose. Safety and anti-tumor activity will be assessed in the Phase 2 (dose expansion) part of the study. Evaluation of safety and efficacy across multiple doses may be explored in the dose optimization part of the study.

Crizotinib monotherapy with crossover to combination cohort may be assessed for safety and to show the contribution of each study drug to anti-tumor activity.
Study Started
Jun 28
2019
Primary Completion
Oct 31
2024
Anticipated
Study Completion
May 31
2025
Anticipated
Last Update
Nov 18
2023

Drug IDE196

IDE196 dosed orally, twice daily for each 28-day cycle

  • Other names: Protein Kinase C (PKC) Inhibitor

Drug Binimetinib

Binimetinib dosed orally, twice daily for each 28-day cycle

  • Other names: MEKTOVI

Drug Crizotinib

Crizotinib dosed orally, twice daily for each 28-day cycle

  • Other names: XALKORI

Dose Escalation Monotherapy Experimental

IDE196 dosed orally, twice daily (BID) for each 28-day cycle

Dose Expansion Monotherapy Experimental

RP2D in MUM and non-MUM tumors harboring GNAQ/11 mutations or PRKC fusions (cutaneous melanoma, CRC, other solid tumors)

Dose Escalation Binimetinib Combination Experimental

IDE196 dosed orally, twice daily (BID) for each 28-day cycle and Binimetinib dosed orally, twice daily (BID) for each 28-day cycle

Dose Expansion Binimetinib Combination Experimental

RP2D in MUM and non-MUM tumors harboring GNAQ/11 mutations (cutaneous melanoma, CRC, other solid tumors)

Dose Escalation Crizotinib Combination Experimental

IDE196 dosed orally, twice daily (BID) for each 28-day cycle and Crizotinib dosed orally, twice daily (BID) for each 28-day cycle

Dose Expansion Crizotinib Combination Experimental

RP2D in MUM and non-MUM tumors harboring GNAQ/11 mutations (cutaneous melanoma, CRC, other solid tumors)

Dose Optimization Crizotinib Combination Experimental

IDE196 dosed orally, twice daily (BID) for each 28-day cycle and Crizotinib dosed orally, twice daily (BID) for each 28-day cycle

Crizotinib Monotherapy with Crossover to Combination Experimental

Crizotinib dosed orally, twice daily (BID) for each 28-day cycle until disease progression then IDE196 added and dosed orally, twice daily (BID) for each 28-day cycle

Tablet PK Substudy Experimental

IDE196 dosed orally, once on Cycle 1 Day 1; thereafter, twice daily (BID) for each 28-day cycle

Criteria

Inclusion Criteria:

Patient must be ≥18 years of age

Diagnosis of one of the following:

MUM: Uveal melanoma with histological or cytological confirmed metastatic disease. Or
Non-MUM: Advanced cutaneous melanoma, colorectal cancer, or other solid tumor that has progressed following prior standard therapies or that has no satisfactory alternative therapies and has evidence of GNAQ/11 hotspot mutation
Measurable disease
Eastern Cooperative Oncology Group ≤1 and expected life expectancy of > 3 months
Adequate organ function at screening
Adequate contraceptive measures for non-sterilized male and female patients of childbearing potential

Binimetinib Combination Additional Inclusion Criteria:

• Adequate cardiac function represented by left ventricular ejection fraction (LVEF) ≥ 50%

Crizotinib Combination Additional Inclusion Criteria:

Prior chemotherapy other therapies as applicable or major surgeries must have been completed at least 4 weeks prior to initiation of crizotinib
Patients with preexisting peripheral neuropathy can be included if it is Grade 1 or lower, prior to initiation of crizotinib

Exclusion Criteria:

Known symptomatic brain metastases
Previous treatment with a PKC inhibitor
Known MSI-H/dMMR tumors who have not previously received immune checkpoint inhibitors
Adverse events from prior anti-cancer therapy that have not resolved
Known acquired immunodeficiency syndrome (AIDS)-related illness, hepatitis B virus, or hepatitis C virus
Active infection requiring ongoing therapy
Recent surgery or radiotherapy
Prior gastrectomy or upper bowel removal or any other gastrointestinal disorder or defect
Females who are pregnant or breastfeeding
Impaired cardiac function
Treatment with prohibited medications that cannot be discontinued prior to study entry
For patients receiving IDE196 powder-in-capsule (PIC) formulation or crizotinib, allergy to mammalian meat products and gelatin

Binimetinib Combination Additional Exclusion Criteria

Prior treatment with a MEK inhibitor
History or current evidence of retinal vein occlusion (RVO) or current risk factors for RVO
History of interstitial lung disease
History of thromboembolic or cerebrovascular events ≤ 12 weeks prior to first dose
Concurrent neuromuscular disorders that are associated with elevated creatine phosphokinase (CPK)
Uncontrolled arterial hypertension despite medical treatment
Allergy to binimetinib or its components
History of syncope

Crizotinib Combination Additional Exclusion Criteria:

Prior therapy directly targeting ALK, MET, or ROS1
Spinal cord compression
History of pneumonitis or interstitial lung disease
History of syncope
No Results Posted