Purpose

The main purpose of this study is to assess if olomorasib in combination with pembrolizumab is more effective than the pembrolizumab and placebo combination in part A in participants with resected KRAS G12C-mutant NSCLC and to assess if olomorasib in combination with durvalumab is more effective than the durvalumab and placebo combination in part B in participants with unresectable KRAS G12C-mutant non-small cell lung cancer. The study may last up to 3 years for each participant.

Condition

Eligibility

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

Inclusion Criteria

  • Histological or cytological confirmation of NSCLC. - Part A 1. Clinical Stage II-IIIB (N2) treated with presurgical chemoimmunotherapy, with residual tumor present at time of surgery. Patients with a pathologic complete response are not eligible. 2. Pathologic Stage II-IIIB (N2) NSCLC treated with initial upfront resection. - Part B - Clinical Stage III, unresectable NSCLC, without progression on concurrent platinum-based chemoradiotherapy. - Must have disease with evidence of KRAS G12C mutation. - Must have known programmed death-ligand 1 (PD-L1) expression - Must have an ECOG performance status of 0 or 1. - Able to swallow oral medication. - Must have adequate laboratory parameters. - Contraceptive use should be consistent with local regulations for those participating in clinical studies. - Women of childbearing potential must - Have a negative pregnancy test. - Not be breastfeeding during treatment

Exclusion Criteria

  • Have known changes in the EGFR or ALK genes. - Have another type of cancer that is progressing or required active treatment within the past 3 years before screening. - Have an active autoimmune disease that required systemic treatment in the past 2 years. Endocrine replacement therapy is allowed. - Had any immune-related side effect or allergic reaction (Grade 3 or higher) from a previous immunotherapy medicine, or any immune-related side effect greater than Grade 1 that has not resolved. This does not apply for people with hormone-related diseases who are now on stable hormone replacement therapy.

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Double (Participant, Investigator)
Masking Description
Both Part A and B are randomized, double-blind, placebo-controlled.

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Part A: Olomorasib + Pembrolizumab
Participants will receive olomorasib administered orally in combination with pembrolizumab intravenously (IV) for up to 1 year followed by olomorasib alone for up to 3 years of total treatment.
  • Drug: Olomorasib
    Administered orally.
    Other names:
    • LY3537982
  • Drug: Pembrolizumab
    Administered intravenously (IV).
Placebo Comparator
Part A: Placebo + Pembrolizumab
Participants will receive placebo administered orally in combination with pembrolizumab administered IV for up to 1 year followed by placebo alone for up to 3 years of total treatment.
  • Drug: Pembrolizumab
    Administered intravenously (IV).
  • Drug: Placebo
    Administered orally.
Experimental
Part B: Olomorasib + Durvalumab
Participants will receive olomorasib administered orally in combination with durvalumab administered IV for up to 1 year followed by olomorasib alone for up to 3 years of total treatment.
  • Drug: Olomorasib
    Administered orally.
    Other names:
    • LY3537982
  • Drug: Durvalumab
    Administered IV.
Placebo Comparator
Part B: Placebo + Durvalumab
Participants will receive placebo administered orally in combination with durvalumab administered IV for up to 1 year followed by placebo alone for up to 3 years of total treatment.
  • Drug: Durvalumab
    Administered IV.
  • Drug: Placebo
    Administered orally.

Recruiting Locations

Highlands Oncology Group
Springdale, Arkansas 72762
Contact:
479-872-8130

Profound Research LLC
Oceanside, California 92056

University of Florida - Jacksonville
Jacksonville, Florida 32209

Springfield Clinic Main Campus
Springfield, Illinois 62703

Franciscan Health
Indianapolis, Indiana 46237
Contact:
317-528-5173

CHI Saint Joseph Cancer Center - East
Lexington, Kentucky 40509

Reliant Medical Group
Worcester, Massachusetts 01606
Contact:
508-556-5400

More Details

NCT ID
NCT06890598
Status
Recruiting
Sponsor
Eli Lilly and Company

Study Contact

There may be multiple sites in this clinical trial. 1-877-CTLILLY (1-877-285-4559) or
1-317-615-4559
clinical_inquiry_hub@lilly.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.