A First-in-Human Trial of BLU-924 (SAR449336) in Advanced Solid Tumors Harboring KRAS Mutations

Purpose

A first in human study to evaluate the safety, tolerability, pharmacokinetics, and antitumor activity of BLU-924 / SAR449336, a pan-KRAS inhibitor, in participants with advanced Pancreatic Cancer, Non-Small Cell Lung Cancer, or Colorectal Cancer harboring KRAS mutations.

Conditions

  • Advanced Solid Tumor
  • Non-Small Cell Lung Cancer
  • Colorectal Neoplasms
  • Pancreatic Ductal Adenocarcinoma

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Pathologically confirmed diagnosis of metastatic Kirsten rat sarcoma viral oncogene homolog (KRAS)-mutant pancreatic ductal adenocarcinoma (PDAC), non-small cell lung cancer (NSCLC), or colorectal cancer (CRC) with evidence of a single KRAS G12C, G12D, G12V, G12A, G12S, or G13D mutation in tumor tissue or circulating tumor deoxyribonucleic acid (ctDNA). 2. Measurable disease by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1. 3. Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-1. 4. Patients must have received all standard therapies for their cancer type in the metastatic setting, unless they are unable to receive such therapies due to clinical characteristics, comorbidities, or other medically justified reasons.

Exclusion Criteria

  1. History of additional malignancy within the last 2 years, with some exceptions as specified in the protocol. 2. Active brain metastases (participants with asymptomatic brain metastases may be eligible). 3. Have received prior targeted treatment(s) against KRAS, including pan-KRAS inhibitors, multi-RAS inhibitors, mutant-selective KRAS inhibitors, and RAS or KRAS degraders. 4. Active or uncontrolled systemic infection, such as tuberculosis, Hepatitis B virus (HBV), Hepatitis C virus (HCV), or Human immunodeficiency virus (HIV). The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Study Design

Phase
Phase 1/Phase 2
Study Type
Interventional
Allocation
N/A
Intervention Model
Sequential Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Monotherapy Part: BLU-924 Dose Escalation, Dose Enrichment, and Dose Expansion
Participants will receive BLU-924 oral tablet, once daily as monotherapy during Dose Escalation followed by Dose Enrichment. During Dose Enrichment, participants with PDAC, NSCLC or CRC will receive BLU-924 at selected dose levels below the current escalation dose or, if Dose Escalation is complete, below the MTD. During Dose Expansion, participants will receive RDFE of BLU-924 oral tablet, once daily as monotherapy determined during escalation monotherapy part. Dose Expansion may be initiated to further assess the safety, antitumor activity, PK, and pharmacodynamics of BLU-924 at RDFE in indication-specific cohorts (PDAC, NSCLC, or CRC) harboring a KRAS mutation.
  • Drug: BLU-924
    Tablet
    Other names:
    • SAR449336

Recruiting Locations

Next Oncology Virginia Cancer Specialist
Fairfax, Virginia 22031

More Details

Status
Recruiting
Sponsor
Blueprint Medicines Corporation

Study Contact

Blueprint Medicines
1-888-258-7768
medinfo@blueprintmedicines.com

Detailed Description

This is an open-label, multi-center, Phase 1/2 study designed to evaluate the safety, tolerability, pharmacokinetics (PK), and efficacy of BLU-924, a pan-KRAS inhibitor, in participants with metastatic KRAS mutant pancreatic ductal adenocarcinoma (PDAC), non-small cell lung cancer (NSCLC), or colorectal cancer (CRC). The monotherapy part of the study includes Dose Escalation, Dose Enrichment, and Dose Expansion. Participants enrolled during Dose Escalation and Dose Enrichment will be evaluated for dose limiting toxicities (DLTs) to determine the MTD. Participants enrolled into disease-specific Enrichment cohorts will enable a more robust characterization of safety, PK, pharmacodynamics, and preliminary clinical activity. Enrolment into Dose Expansion will follow the identification of at least 1 recommended dose for expansion (RDFE) based on data from the Dose Escalation and Dose Enrichment. No combination arm is active at this time.