Adagrasib + SRS for Patients With Metastatic KRAS G12C-mutated NSCLC With Untreated Brain Metastases
Phase II Study of Adagrasib + Stereotactic Radiosurgery (SRS) for Patients With Metastatic KRAS G12C-mutated NSCLC With Untreated Brain Metastases
1 other identifier
interventional
30
1 country
3
Brief Summary
This is a single arm phase 2 trial is to evaluate the efficacy of SRS plus adagrasib for the treatment of brain metastases for patients with KRAS G12C-mutated non-small cell lung cancer (NSCLC). A total of 30 patients will be enrolled on this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Aug 2024
Typical duration for phase_2
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 31, 2024
CompletedFirst Posted
Study publicly available on registry
February 8, 2024
CompletedStudy Start
First participant enrolled
August 6, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 25, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 25, 2028
April 8, 2026
April 1, 2026
2.6 years
January 31, 2024
April 2, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Intracranial disease control rate (DCR)
Intracranial disease control rate (DCR) \[complete response (CR) + partial response (PR) + stable disease (SD)\] per RECIST 1.1 for intracranial lesions at 3 months
3 months
Secondary Outcomes (6)
Adverse events
52 months
Intracranial overall response rate (ORR)
52 months
Overall response rate (ORR)
52 months
Progression free survival (PFS)
52 months
Overall survival (OS)
52 months
- +1 more secondary outcomes
Study Arms (1)
Adagrasib + SRS (Stereotactic Radiosurgery)
EXPERIMENTALAll patients will receive oral adagrasib 600mg twice daily for every cycle and SRS which will be administered as standard of care. SRS will occur between 4 weeks prior to and up to 3 weeks after initiation of adagrasib. Patients may have received SRS prior to study enrollment. Cycle 1 Day 1 will begin on the first day of adagrasib dosing. Adagrasib should be held the day before and the day of SRS. There is no maximum duration of treatment.
Interventions
Adagrasib 600mg orally
Delivered as per standard of care
Eligibility Criteria
You may qualify if:
- Written informed consent and HIPAA authorization for release of personal health information prior to registration. NOTE: HIPAA authorization may be included in the informed consent or obtained separately.
- Age ≥ 18 years at the time of consent.
- ECOG Performance Status of 0-1 within 28 days prior to registration.
- Confirmation of stage IV non-small cell lung cancer (NSCLC) per AJCC, 8th edition, or metastatic recurrence after treatment for earlier stage disease.
- Known to have a KRAS G12C mutation. KRAS G12C mutation can be determined based on local tissue and/or ctDNA testing.
- Presence of brain metastases that meet the following criteria:
- Patients must have at least 1 untreated enhancing intracranial lesion, per local radiology interpretation, measuring at least 2mm. NOTE: intracranial lesions do not need to be measurable by RECIST 1.1 criteria to be eligible.
- Must have no single metastasis measuring larger than 3 cm.
- Patients with surgically resected brain metastases are eligible provided there are additional brain metastases amenable to SRS
- Patients with progression of previously radiated or surgically resected CNS metastases are eligible if solid component of lesion has enlarged and there is no concern for radionecrosis based on investigator discretion.
- Patients who received SRS within 4 weeks prior to registration are eligible provided baseline brain MRI prior to SRS treatment is within 4 weeks of study registration and SRS treatment meets requirements in #7 below.
- Symptomatic brain metastases are permitted if the following criteria are met:
- No evidence of cerebral herniation or symptomatic leptomeningeal disease
- No seizures within past 14 days; antiepileptic medications are permitted
- Patients on steroids must have stable or improving neurologic symptoms that have not worsened during a steroid taper. Must be receiving the equivalent of dexamethasone 8 mg total daily dose or less at the time of registration.
- +14 more criteria
You may not qualify if:
- Prior treatment with KRAS G12C tyrosine kinase inhibitor.
- Active infection requiring systemic therapy with the exception of #13 and #14 above.
- Uncontrolled, significant intercurrent or recent illness.
- Prolonged QTc interval \> 480 milliseconds or history of congenital Long QT Syndrome
- Currently receiving radiation treatment at the time of enrollment to any extra-cranial lesion for prophylaxis or pain control. Patients may enroll after completion of palliative RT.
- Ongoing need for treatment with concomitant medication known as a strong inhibitor or inducer of CYP3A enzyme and that cannot be switched to an alternative treatment prior to study enrollment. NOTE: Discontinuation of CYP3A4 inducers should occur a minimum of 7 days or 5 times their half-life, whichever is longer, prior to C1D1 study treatment.
- Treatment with any investigational drug within 28 days prior to registration.
- Pregnant or breastfeeding (NOTE: breast milk cannot be stored for future use while the mother is being treated on study).
- Patients with a prior or concurrent malignancy whose natural history or treatment has the potential to interfere with the safety or efficacy assessment of the investigational regimen, per treating physician discretion, are not eligible for this trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ryan Gentzler, MDlead
- Mirati Therapeutics Inc.collaborator
- University of Virginiacollaborator
Study Sites (3)
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
University of Virginia Health System
Charlottesville, Virginia, 22908, United States
Virginia Commonwealth University
Richmond, Virginia, 23298, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ryan Gentzler, MD, MS
University of Virginia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Sponsor-Investigator
Study Record Dates
First Submitted
January 31, 2024
First Posted
February 8, 2024
Study Start
August 6, 2024
Primary Completion (Estimated)
February 25, 2027
Study Completion (Estimated)
February 25, 2028
Last Updated
April 8, 2026
Record last verified: 2026-04