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A Study Evaluating AMG 193 in Combination With Other Therapies in Participants With Advanced Gastrointestinal, Biliary Tract, or Pancreatic Cancers With Homozygous Methylthioadenosine Phosphorylase (MTAP)-Deletion (MTAPESTRY 103)

Phase 1
Recruiting
Conditions
Advanced Gastrointestinal, Biliary Tract, and Pancreatic Cancers
Interventions
Registration Number
NCT06360354
Lead Sponsor
Amgen
Brief Summary

The study aims to determine maximum tolerated dose (MTD) or recommended combination dose of the MTA-cooperative PRMT5 inhibitor AMG 193 administered in combination with other therapies in adult participants with metastatic or locally advanced methylthioadenosine phosphorylase (MTAP)-deleted gastrointestinal, biliary tract, or pancreatic cancers. The study also aims to determine the safety profile of AMG 193 administered in combination with other therapies in adult participants with metastatic or locally advanced MTAP-deleted gastrointestinal, biliary tract, or pancreatic cancers.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
350
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Subprotocol B: Pancreatic Ductal Adenocarcinoma (PDAC) Arm AAMG 193Part 1: Participants with MTAP-deleted PDAC will receive doses of AMG 193 orally in combination with gemcitabine and nab-paclitaxel IV. Part 2: Participants with MTAP-deleted PDAC will receive the recommended dose of AMG 193 in combination with gemcitabine and nab-paclitaxel.
Subprotocol B: Pancreatic Ductal Adenocarcinoma (PDAC) Arm AGemcitabinePart 1: Participants with MTAP-deleted PDAC will receive doses of AMG 193 orally in combination with gemcitabine and nab-paclitaxel IV. Part 2: Participants with MTAP-deleted PDAC will receive the recommended dose of AMG 193 in combination with gemcitabine and nab-paclitaxel.
Subprotocol B: Pancreatic Ductal Adenocarcinoma (PDAC) Arm ANab-paclitaxelPart 1: Participants with MTAP-deleted PDAC will receive doses of AMG 193 orally in combination with gemcitabine and nab-paclitaxel IV. Part 2: Participants with MTAP-deleted PDAC will receive the recommended dose of AMG 193 in combination with gemcitabine and nab-paclitaxel.
Subprotocol B: PDAC Arm BAMG 193Part 1: Participants with MTAP-deleted PDAC will receive doses of AMG 193 orally in combination with mFOLFIRINOX (irinotecan, fluorouracil, leucovorin calcium, oxaliplatin) IV. Part 2: Participants with MTAP-deleted PDAC will receive the recommended dose of AMG 193 in combination with mFOLFIRINOX.
Subprotocol B: PDAC Arm BModified FOLFIRINOXPart 1: Participants with MTAP-deleted PDAC will receive doses of AMG 193 orally in combination with mFOLFIRINOX (irinotecan, fluorouracil, leucovorin calcium, oxaliplatin) IV. Part 2: Participants with MTAP-deleted PDAC will receive the recommended dose of AMG 193 in combination with mFOLFIRINOX.
Subprotocol C: Dose ExplorationAMG 193Part 1: Participants with MTAP-deleted PDAC will receive oral doses of AMG 193 and RMC-6236.
Subprotocol C: Dose ExplorationRMC-6236Part 1: Participants with MTAP-deleted PDAC will receive oral doses of AMG 193 and RMC-6236.
Subprotocol C: Dose ExpansionAMG 193Part 2: Participants with MTAP-deleted PDAC will receive oral doses of AMG 193 andRMC-6236.
Subprotocol C: Dose ExpansionRMC-6236Part 2: Participants with MTAP-deleted PDAC will receive oral doses of AMG 193 andRMC-6236.
Primary Outcome Measures
NameTimeMethod
Number of Participants Experiencing Dose Limiting Toxicities (DLT)Up to 28 days
Number of Participants Experiencing Serious Adverse Events (SAE)Up to approximately 2 years
Number of Participants Experiencing Treatment Emergent Adverse Events (TEAE)Up to approximately 2 years

Any clinically significant changes in vital signs, electrocardiogram, or lab parameters will be recorded as TEAEs.

Secondary Outcome Measures
NameTimeMethod
Objective Response (OR) per Response Evaluation Criteria in Solid Tumors (RECIST v1.1)Up to approximately 2 years
Disease Control (DC) per RECIST v1.1Up to approximately 2 years
Duration of Response (DOR) per RECIST v1.1Up to approximately 2 years
Time to Response (TTR) per RECIST v1.1Up to approximately 2 years
Overall Survival (OS) per RECIST v1.1Up to approximately 2 years
Progression-free Survival (PFS) per RECIST v1.1Up to approximately 2 years
Maximum Plasma Concentration (Cmax) of AMG193Up to Day 1 of Cycle 5 (one cycle = 21 or 28 days)
Time to Maximum Plasma Concentration (tmax) of AMG193Up to Day 1 of Cycle 5 (one cycle = 21 or 28 days)
Area Under the Plasma Concentration-time Curve (AUC) of AMG 193Up to Day 1 of Cycle 5 (one cycle = 21 or 28 days)
Cmax of RMC-6236Up to Day 1 of Cycle 5 (one cycle = 21 days)
Tmax of RMC-6236Up to Day 1 of Cycle 5 (one cycle = 21 days)
AUC of RMC-6236Up to Day 1 of Cycle 5 (one cycle = 21 days)

Trial Locations

Locations (77)

Comprehensive Blood and Cancer Center

🇺🇸

Bakersfield, California, United States

City of Hope National Medical Center

🇺🇸

Duarte, California, United States

City of Hope Orange County Lennar Foundation Cancer Center

🇺🇸

Duarte, California, United States

University of California San Diego Moores Cancer Center

🇺🇸

La Jolla, California, United States

Translational Research in Oncology US Inc, Trio Central Pharmacy

🇺🇸

Los Angeles, California, United States

University of California Los Angeles

🇺🇸

Santa Monica, California, United States

Rocky Mountain Cancer Centers

🇺🇸

Aurora, Colorado, United States

Hartford Hospital

🇺🇸

Hartford, Connecticut, United States

Yale University

🇺🇸

New Haven, Connecticut, United States

Norwalk Hospital

🇺🇸

Norwalk, Connecticut, United States

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Comprehensive Blood and Cancer Center
🇺🇸Bakersfield, California, United States

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