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Anvumetostat Alone or in Combination With Other Therapies in Subjects With Advanced Thoracic Tumors With Homozygous MTAP-deletion (Master Protocol) (MTAPESTRY 104).

A Phase 1b Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Efficacy of Anvumetostat Alone or in Combination With Other Therapies in Subjects With Advanced Thoracic Tumors With Homozygous MTAP-deletion (Master Protocol)

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06333951
Enrollment
500
Registered
2024-03-27
Start date
2024-09-17
Completion date
2031-10-27
Last updated
2026-04-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Thoracic Tumors, Non-small Cell Lung Cancer

Keywords

Oncology, Methylthioadenosine phosphorylase, AMG 193, PRMT5 inhibitor, MTAP, NSCLC

Brief summary

The study aims to determine maximum tolerated dose (MTD) or recommended combination dose of the MTA-cooperative PRMT5 inhibitor Anvumetostat administered in combination with other therapies in adult participants with metastatic or locally advanced methylthioadenosine phosphorylase (MTAP)-deleted thoracic tumors. The study also aims to determine the safety profile of Anvumetostat administered in combination with other therapies in adult participants with metastatic or locally advanced MTAP-deleted thoracic tumors.

Interventions

Administered PO

DRUGCarboplatin

Administered IV

DRUGPaclitaxel

Administered IV

DRUGPembrolizumab

Administered IV

DRUGPemetrexed

Administered IV

DRUGSotorasib

Administered PO

Sponsors

Amgen
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

Subprotocol A, B, and C * Age ≥ 18 years (or ≥ legal age within the country if it is older than 18 years). * Tumor tissue (formalin-fixed, paraffin-embedded sample) or an archival block must be available. Participants without archived tumor tissue available may be allowed to enroll by undergoing tumor biopsy before Anvumetostat dosing. * Homozygous MTAP-deletion * Able to swallow and retain PO administered study treatment. * Disease measurable as defined by RECIST v1.1. Subprotocol A - Histologically or cytologically confirmed diagnosis of NSCLC. Arm A (Anvumetostat + carboplatin + paclitaxel + pembrolizumab): \- Predominantly squamous histology. Arm B (Anvumetostat + carboplatin + pemetrexed + pembrolizumab): \- Predominantly non-squamous histology. Arm C (Anvumetostat + pembrolizumab): \- PD-L1 positive. Subprotocol B - Histologically confirmed NSCLC with homozygous MTAP-deletion and KRAS p.G12C mutation. Subprotocol C * Histologically or cytologically confirmed diagnosis of NSCLC with brain metastases. * Brain lesion meeting RANO-BM criteria for measurable disease.

Exclusion criteria

Subprotocol A, B, and C * Cardiovascular and pulmonary

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Experiencing Dose Limiting Toxicities (DLT)Up to approximately 21 days
Number of Participants Experiencing Treatment Emergent Adverse Events (TEAE)Up to approximately 3 yearsTEAEs are any event that occurred after the participant received study treatment. Any clinically significant changes in vital signs, electrocardiograms, and clinical laboratory tests that occurred after study treatment administration were recorded as TEAEs. A serious TEAE is any untoward medical occurrence in a clinical study participant after first dose irrespective of a causal relationship with the study treatment(s) that resulted in death, was immediately life threatening, required in-patient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, a congenital anomaly/birth defect, or another medically important serious event.
Number of Participants Experiencing Serious Adverse Events (SAE)Up to approximately 3 yearsAn SAE is defined as any AE that results in death, is life threatening, requires in-patient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital abnormality/birth defect or important medical events that do not meet the preceding criteria but based on appropriate medical judgment may jeopardize the participant or may require medical or surgical intervention to prevent any of the outcomes listed above.

Secondary

MeasureTime frame
Objective Response (OR) per Response Evaluation Criteria in Solid Tumors (RECIST v1.1)Up to approximately 3 years
Disease Control (DC) per RECIST v1.1Up to approximately 3 years
Duration of Response (DOR) per RECIST v1.1Up to approximately 3 years
Time to Response (TTR) per RECIST v1.1Up to approximately 3 years
Overall Survival (OS) per RECIST v1.1Up to approximately 3 years
Progression-free Survival (PFS) per RECIST v1.1Up to approximately 3 years
Maximum Plasma Concentration (Cmax) of AnvumetostatUp to Day 1 of Cycle 5 (one cycle = 21 days)
Time to Maximum Plasma Concentration (tmax) of AnvumetostatUp to Day 1 of Cycle 5 (one cycle = 21 days)
Area Under the Plasma Concentration-time Curve (AUC) of AnvumetostatUp to Day 1 of Cycle 5 (one cycle = 21 days)
Intracranial objective response (IOR) per Response Assessment in Neuro Oncology Brain Metastases (RANO-BM )Up to approximately 3 years
Intracranial Disease Control (IDC) per RANO-BMUp to approximately 3 years
Intracranial Duration of Response (IDOR) per RANO-BMUp to approximately 3 years
Time to Intracranial Radiation Therapy per RANO-BMUp to approximately 3 years

Countries

Argentina, Australia, Austria, Belgium, Brazil, Canada, China, France, Germany, Greece, Hong Kong, Italy, Japan, Netherlands, Poland, South Korea, Spain, Taiwan, Turkey (Türkiye), United States

Contacts

CONTACTAmgen Call Center
medinfo@amgen.com866-572-6436
STUDY_DIRECTORMD

Amgen

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 14, 2026