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Adagrasib in Combination With Nab-Sirolimus in Patients With Advanced Solid Tumors and Non-Small Cell Lung Cancer With a KRAS G12C Mutation (KRYSTAL -19)

A Phase 1/2 Trial of Adagrasib in Combination With Nab-Sirolimus in Patients With Advanced Solid Tumors and Non-Small Cell Lung Cancer With a KRAS G12C Mutation

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05840510
Enrollment
6
Registered
2023-05-03
Start date
2023-08-07
Completion date
2024-12-27
Last updated
2025-04-25

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

Conditions

Advanced Cancer, Malignant Neoplastic Disease, Metastatic Cancer, NSCLC, Solid Tumor, Adult

Keywords

KRAS, NSCLC, Adagrasib, KRAS G12C, mTOR, nab-sirolimus, Fyarro, ABI-009

Brief summary

This study will evaluate the safety, MTD and/or RP2D, PK, and clinical activity of the combination of adagrasib with nab-sirolimus in patients with advanced solid tumors/NSCLC with a KRAS G12C mutation.

Detailed description

This study will evaluate the safety and tolerability and clinical activity of adagrasib in combination with nab-sirolimus in patients with advanced solid tumors harboring a KRAS G12C mutation. The Phase 1 portion will enroll advanced solid tumors to establish the maximum tolerated dose (MTD) and/or to identify recommended Phase 2 combinatorial doses. The Phase 2 portion will enroll patients with NSCLC to further evaluate the safety/tolerability and clinical activity. Adagrasib is an orally available small molecule inhibitor of KRAS G12C. nab-Sirolimus is a nanoparticle albumin-bound (nab) form of sirolimus, and sirolimus is an inhibitor of mechanistic target of rapamycin kinase (mTOR, previously known as mammalian target of rapamycin).

Interventions

DRUGAdagrasib

KRAS G12C inhibitor

mTOR inhibitor

Sponsors

Aadi Bioscience, Inc.
CollaboratorINDUSTRY
Mirati Therapeutics Inc.
Lead SponsorINDUSTRY

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

* Histologically confirmed diagnosis of solid tumor malignancy (Phase 1) or NSCLC (Phase 2) with KRAS G12C mutation * Unresectable or metastatic disease * No available treatment with curative intent * Adequate organ function * Measurable disease per RECIST 1.1.

Exclusion criteria

* History of intestinal disease, inflammatory bowel disease, major gastric surgery, or other gastrointestinal conditions likely to alter absorption of study treatment or result in inability to swallow * History of interstitial lung disease or radiation pneumonitis requiring steroid treatment, or any evidence of clinically active interstitial lung disease or pneumonitis * Cardiac abnormalities

Design outcomes

Primary

MeasureTime frameDescription
Phase 1: Safety and tolerability in the study population.30 monthsSafety characterized by the following, as noted from first dose of study treatment to 28 days after last dose of study treatment: 1. Type, incidence, severity, timing, seriousness and relationship to study treatment of Adverse Events 2. Laboratory abnormalities, as measured by changes in lab results such as hematologic or chemistry parameters while on study treatment 3. Number of patients modifying or discontinuing study treatment due to an AE
Phase 1: Maximum tolerated dose (MTD) and Recommended Phase 2 Dose (RP2D)30 monthsEvaluate safety and assess number of patients with dose-limiting toxicity to determine the MTD/RP2D.
Phase 2: Objective Response Rate (ORR) using Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) (Phase 2)30 monthsORR evaluation of subjects treated with adagrasib in combination with nab-sirolimus in patients with NSCLC with KRAS G12C mutation (Study Population) will be completed. Objective response is the proportion of subjects that experience confirmed complete response (CR) or partial response (PR) based on RECIST v1.1 during the time period from first dose of study treatment until last dose of study treatment.

Secondary

MeasureTime frameDescription
Terminal elimination half-lifeUp to 7 dayst1/2 - nab-sirolimus
Phase 1 and 2: Evaluate efficacy endpoints characterized by overall survival, progression-free survival, and duration of response in the study population.30 months1. Overall survival is defined as time from date of randomization to date of death due to any cause. 2. Progression-free survival is defined as the time from randomization to the date of Progressive Disease (PD) or death due to any cause,whichever occurs first. 3. Duration of response defined as the time from date of the first documentation of objective tumor response (CR or PR) to the first documentation of either PD or death due to any cause, whichever occurs first.
Area under the plasma concentration versus time curve (AUC)Up to 7 daysAUC - nab-sirolimus and adagrasib
Phase 2: Safety and tolerability in the study population.30 monthsSafety characterized by the following, as noted from first dose of study treatment to 28 days after last dose of study treatment: 1. Type, incidence, severity, timing, seriousness and relationship to study treatment of Adverse Events 2. Laboratory abnormalities, as measured by changes in lab results such as hematologic or chemistry parameters while on study treatment 3. Number of patients modifying or discontinuing study treatment due to an AE,
Phase 1: Objective Response Rate (ORR) using Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1)30 monthsORR evaluation of subjects treated with adagrasib in combination with nab-sirolimus in patients with advanced solid tumors and NSCLC with KRAS G12C mutation (Study Population) will be completed. Objective response is the proportion of subjects that experience confirmed complete response (CR) or partial response (PR) based on RECIST v1.1 during the time period from first dose of study treatment until last dose of study treatment.
Time to achieve maximal plasma concentrationUp to 1 daysTmax - nab-sirolimus and adagrasib
Maximum observed plasma concentrationUp to 1 daysCmax - nab-sirolimus and adagrasib

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026