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

A Phase 1/2, Open-Label, Dose-Escalation, Dose-Enrichment, and Dose-Expansion Trial to Evaluate the Safety, Tolerability, Pharmacokinetics, and Antitumor Activity of BLU-924 (SAR449336) as Monotherapy and Combination Therapy in Participants With Advanced Pancreatic Cancer, Non-Small Cell Lung Cancer, or Colorectal Cancer Harboring KRAS Mutations

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07629960
Enrollment
265
Registered
2026-06-05
Start date
2026-06-04
Completion date
2031-07-01
Last updated
2026-08-24

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

Conditions

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

Keywords

Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) Mutation, Metastatic Non-Small Lung Cell Cancer, Metastatic Colorectal Cancer (CRC), Metastatic Pancreatic Ductal Adenocarcinoma, KRAS G12A, KRAS G12C, KRAS G12D, KRAS G12S, KRAS G12V, Solid Tumor, Adult, KRAS-mutant, KRAS-positive, KRAS G13D, Pan-KRAS inhibitor, KRAS inhibitor, First-in-human, Solid tumor, Advanced cancer, Adult solid tumor, Metastatic solid tumor, Colorectal cancer, Colon cancer, Rectal cancer, Metastatic colorectal cancer, Pancreatic cancer, Pancreatic ductal adenocarcinoma, PDAC, Metastatic pancreatic cancer, Lung cancer, NSCLC, Precision oncology, Targeted therapy

Brief summary

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.

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.

Interventions

DRUGBLU-924

Tablet

Sponsors

Blueprint Medicines Corporation
Lead SponsorINDUSTRY
Sanofi
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
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.

Design outcomes

Primary

MeasureTime frameDescription
Dose Escalation and Enrichment: Percentage of Participants with Dose-limiting Toxicity (DLTs)Up to 5 yearsAny of the prespecified AEs that are attributable to the study treatment, occurring in the DLT observation period are considered DLTs, excluding toxicities clearly due to underlying disease or extraneous causes.
Dose Escalation, Enrichment and Expansion: Incidence and Severity of Treatment-emergent Adverse Events (TEAEs) and Serious AEsUp to 5 yearsAn adverse event (AE) is any untoward medical occurrence in a participant who received study medication without regard to possibility of causal relationship to it.
Dose Escalation and Enrichment: Maximum Tolerated Dose (MTD) of BLU-924Up to 5 years
Dose Escalation and Enrichment: Recommended Dose for Expansion (RDFE) of BLU-924Up to 5 years
Dose Expansion: Overall Response Rate (ORR)Up to 5 years

Secondary

MeasureTime frame
Dose Escalation, Enrichment and Expansion: Tmax - Time to Maximum Plasma Drug Concentration for BLU-924Up to 2 years
Dose Escalation, Enrichment and Expansion: t1/2 - Terminal Half-life of BLU-924Up to 2 years
Dose Escalation, Enrichment and Expansion: CL/F - Apparent Oral Clearance of BLU-924Up to 2 years
Dose Escalation and Enrichment: Overall Response Rate (ORR)Up to 5 years
Dose Escalation, Enrichment, and Expansion: Duration of Response (DOR)Up to 5 years
Dose Escalation, Enrichment, and Expansion: Disease Control Rate (DCR)Up to 5 years
Dose Escalation, Enrichment and Expansion: Progression-free Survival (PFS)Up to 5 years
Dose Escalation, Enrichment and Expansion: Vc/F- Apparent Volume of Central Compartment of BLU-924Up to 2 years
Dose Expansion: Overall Survival (OS)Up to 5 years
Dose Escalation, Enrichment and Expansion: Vd- Volume of Distribution of BLU-924Up to 2 years
Dose Escalation, Enrichment and Expansion: AUC - Area Under the Plasma Concentration Time Curve for BLU-924Up to 2 years
Dose Escalation, Enrichment and Expansion: Cmax - Maximum Plasma Concentration for BLU-924Up to 2 years
Dose Escalation, Enrichment and Expansion: Cmin - Minimum Plasma Concentration of BLU-924Up to 2 years

Countries

United States

Contacts

CONTACTBlueprint Medicines
medinfo@blueprintmedicines.com1-888-258-7768

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 25, 2026