A Study of BMS-986504 in Participants With Pre-treated Advanced or Metastatic Non-small Cell Lung Cancer (NSCLC) With Homozygous MTAP Deletion (MountainTAP-9)

Phase 2RecruitingNCT06855771

Bristol-Myers Squibb130 enrolled

Overview

The purpose of this study is to evaluate the safety and efficacy of BMS-986504 monotherapy in participants with advanced or metastatic Non-small Cell Lung Cancer (NSCLC) with homozygous MTAP deletion after progression on prior therapies.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

NONE

Enrollment

130

Conditions

Carcinoma, Non-Small-Cell Lung

Interventions

BMS-986504DRUG

Specified dose on specified days

Eligibility

Sex: ALLMin age: 18 Years

Medical Language ↔ Plain English

Inclusion Criteria * Histologically confirmed diagnosis of NSCLC and homozygous MTAP deletion detected in tumor tissue and willingness to provide archival/fresh samples at screening for central MTAP status confirmation. * Advanced or metastatic NSCLC not amenable to curative therapies after progression on prior therapies at the time of enrollment (based on the American Joint Committee on Cancer, Ninth Edition). * At least 1 measurable lesion as per RECIST v1.1. * Documented radiographic disease progression on or after the most recent line of treatment. * Eastern Cooperative Oncology Group (ECOG) performance status of 0-1. * Participant must be ≥ 18 years of age (or the legal age of consent in the jurisdiction in which the study is taking place) at the time of signing the ICF. * Capability to swallow tablets intact (without chewing or crushing). Exclusion Criteria * Active brain metastases or carcinomatous meningitis. * History of gastrointestinal disease or other gastrointestinal conditions (eg, uncontrolled nausea, vomiting, malabsorption syndrome) likely to alter absorption of study treatment or result in inability to swallow oral medications. * Prior treatment with a PRMT5 or MAT2A inhibitor. * Known severe hypersensitivity to study treatment and/or any of its excipients. * Other protocol-defined inclusion/exclusion criteria apply.

Locations (71)

Outcomes

Primary Outcomes

Number of participants who achieve Objective Response (OR) utilizing the Response Evaluation Criteria in Solid Tumors (RECIST) v1.1

OR is defined as confirmed complete response (CR) or partial response (PR)