Viewing Study NCT05546268


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Study NCT ID: NCT05546268
Status: RECRUITING
Last Update Posted: 2025-10-22
First Post: 2022-09-16
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Study of Oral MRT-2359 in Selected Cancer Patients
Sponsor: Monte Rosa Therapeutics, Inc
Organization:

Study Overview

Official Title: A Phase 1/2 Study of Oral MRT-2359 in Patients With MYC-Driven and Other Selected Solid Tumors Including Lung Cancer and Diffuse B-Cell Lymphoma
Status: RECRUITING
Status Verified Date: 2025-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This Phase 1/2, open-label, multicenter study is conducted in patients with previously treated selected solid tumors, including non-small cell lung cancer (NSCLC), small cell lung cancer (SCLC), high-grade neuroendocrine cancer of any primary site, diffuse large B-cell lymphoma (DLBCL), and tumors with L-MYC or N-MYC amplification. Patients receive escalating doses of a GSPT1 molecular glue degrader MRT-2359 to determine safety, tolerability, maximum tolerated dose (MTD) and/or recommended Phase 2 dose (RP2D) of MRT-2359. Once the MTD and/or RP2D is identified, additional patients enroll to Phase 2 study, which includes molecular biomarkers stratification or selection, namely expression or amplification of L-MYC and N-MYC genes, hormone receptor positive (HR)-positive, human epidermal growth factor 2 (HER2)-negative breast cancer and prostate cancer.
Detailed Description: This Phase 1/2, open-label, multicenter, dose escalation and expansion study to assess the safety, tolerability, pharmacokinetic (PK), pharmacodynamic (PD), and preliminary clinical activity of MRT-2359 in patients with previously treated selected solid tumors, including lung cancer (NSCLC and SCLC), high-grade neuroendocrine cancer of any primary site, and DLBCL.

* The primary aim of Phase 1 part is safety, tolerability, MTD and/or RP2D of MRT-2359.
* The primary aim of Phase 2 part is assessment of preliminary anti-tumor activity of MRT-2359.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: