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Study of LY3537982 in Cancer Patients With a Specific Genetic Mutation (KRAS G12C)

Phase 1
Recruiting
Conditions
Biliary Tract Neoplasms
Carcinoma, Non-Small-Cell Lung
Colorectal Neoplasms
Ovarian Neoplasms
Endometrial Neoplasms
Pancreatic Neoplasms
Interventions
Registration Number
NCT04956640
Lead Sponsor
Eli Lilly and Company
Brief Summary

The purpose of this study is to find out whether the study drug, LY3537982, is safe and effective in cancer patients who have a specific genetic mutation (KRAS G12C). Patients must have already received or were not able to tolerate the standard of care, except for specific groups who have not had cancer treatment. The study will last up to approximately 4 years.

Detailed Description

This is an open-label, multicenter Phase 1/2 study to evaluate safety, tolerability, and preliminary efficacy of oral LY3537982 in patients with KRAS G12C-mutant solid tumors.

This study will be conducted in 4 parts: Phase 1a dose escalation, Phase 1b dose expansion, Phase 1b dose optimization, and Phase 2. KRAS G12C mutations will be identified through standard of care testing.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
550
Inclusion Criteria
  • Patients have measurable disease per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1).
  • Patients must have disease with evidence of KRAS G12C mutation in tumor tissue or circulating tumor deoxyribonucleic acid (DNA).
  • Participants must have a histological or a cytologically proven diagnosis of locally advanced, unresectable, and/or metastatic cancer and meet cohort-specific criteria.
  • Have an Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1.
  • Have adequate organ function.
  • Have discontinued all previous treatments for cancer with resolution of any significant ongoing adverse events (AEs), (except in certain scenarios).
  • Must be able to swallow capsule/tablet.
  • Agree and adhere to contraceptive use, if applicable.
  • For some parts of the study, (i.e., one of the two arms with LY3537982 in combination with pembrolizumab and the arm of LY3537982 in combination with pembrolizumab, pemetrexed, and platinum therapy) histologically or cytologically confirmed Stage IIIB-IIIC or Stage IV NSCLC that is previously untreated in the advanced/metastatic setting and not suitable for curative intent radical surgery or radiation therapy. Previously untreated patients who received adjuvant and neoadjuvant therapy are eligible if the last dose of the systemic treatment was completed at least 6 months prior to enrollment. For untreated patients in the arm with LY3537982 in combination with pembrolizumab noted above, a single cycle of pembrolizumab may be initiated within 21 days prior to enrollment. For untreated patients in the arm of LY3537982 in combination with pembrolizumab, pemetrexed, and platinum therapy, a single cycle of any or all of the drugs other than LY3537982 may be initiated within 21 days prior to enrollment. Start of study treatment may be delayed to allow sufficient time for recovery from treatment-related toxicity.
  • For one part of the study, participants must have received at least one prior oxaliplatin- or irinotecan-containing regimen for advanced or metastatic CRC.
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Exclusion Criteria
  • Disease suitable for local therapy administered with curative intent.

  • Have an active, ongoing, or untreated infection.

  • Have a serious pre-existing medical condition(s) that, in the judgment of the investigator, would preclude participation in this study.

  • Have a serious cardiac condition.

  • Have a second active primary malignancy or have been diagnosed and/or treated for an additional malignancy within 3 years prior to enrollment.

  • For some parts of the study only: have untreated active central nervous system (CNS) metastases and/or leptomeningeal disease. Patients with treated CNS metastases are eligible for this study if their disease is asymptomatic, radiographically stable for at least 30 days, and they do not require treatment with steroids in the two-week period prior to study treatment. Patients with active CNS metastases are eligible for one part of the study.

  • Have received prior treatment with any KRAS G12C small molecule inhibitor, except in certain scenarios where such prior therapy is allowed as per protocol.

  • The following patients will be excluded from some parts of the study:

    • Experienced certain serious side effects with prior immunotherapy.
    • Have an active autoimmune disease that has required systemic anti-autoimmune treatment in the past 2 years.
    • Have received a live vaccine within 30 days prior to the first dose of study drug.
  • Pregnant, breastfeeding, or expecting to conceive or father children within the projected duration of the trial through 180 days after the last dose of study medication.

  • Known allergic reaction against any of the components of the study treatments.

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Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
LY3537982 (Dose Optimization)LY3537982LY3537982 administered orally either alone or with another investigational agent
LY3537982 (Dose Expansion)LY3537982LY3537982 administered orally either alone or with another investigational agent.
LY3537982 (Dose Escalation)LY3537982LY3537982 administered orally.
LY3537982 (Dose Expansion)CarboplatinLY3537982 administered orally either alone or with another investigational agent.
LY3537982 (Dose Optimization)PembrolizumabLY3537982 administered orally either alone or with another investigational agent
LY3537982 (Dose Optimization)CetuximabLY3537982 administered orally either alone or with another investigational agent
LY3537982 (Dose Expansion)PembrolizumabLY3537982 administered orally either alone or with another investigational agent.
LY3537982 (Dose Expansion)PemetrexedLY3537982 administered orally either alone or with another investigational agent.
LY3537982 (Dose Expansion)CetuximabLY3537982 administered orally either alone or with another investigational agent.
LY3537982 (Dose Expansion)CisplatinLY3537982 administered orally either alone or with another investigational agent.
Primary Outcome Measures
NameTimeMethod
Phase 1b: To assess the safety and tolerability of LY3537982 when administered alone or in combination with other investigational agentsCycle 1 (21 Days)

Measured by the number of patients with dose-limiting toxicities (DLTs)

Phase 1a: To determine the recommended phase 2 dose (RP2D) of LY3537982 monotherapyCycle 1 (21 Days)

Measured by the number of patients with dose-limiting toxicities (DLTs)

To assess the antitumor activity of LY3537982 monotherapy in participants with advanced pancreatic cancer with KRAS G12C mutationEstimated up to 2 years
Phase 1b: To determine the optimal dose of LY3537982 to be administered to treatment-naïve participants with advanced NSCLC in combination with pembrolizumabEstimated up to 2 years

Measured by TEAEs

To determine the optimal dose of LY3537982 to be administered to participants who have received at least one prior oxaliplatin- or irinotecan-containing regimen for advanced or metastatic CRC in combination with cetuximabEstimated up to 2 years
Secondary Outcome Measures
NameTimeMethod
To assess the preliminary antitumor activity of LY3537982 when administered alone or in combination with other investigational agents: Duration of Response (DOR)Estimated up to 2 years

DOR

To assess the preliminary antitumor activity of LY3537982 when administered alone or in combination with other investigational agents: Intracranial DOR based on modified RECIST v1.1 (Certain arms of the study only)Estimated up to 2 years

Intracranial DOR

To characterize the pharmacokinetics (PK) properties of LY3537982: Area under the plasma concentration versus time curve (AUC)Predose estimated up to 2 years

PK: AUC of LY3537982

To characterize the PK properties of LY3537982: Maximum drug concentration (Cmax)Predose estimated up to 2 years

PK: Cmax of LY3537982

To assess preliminary antitumor activity of LY3537982 when administered alone or in combination with other investigational agents: Objective response rate (ORR)Estimated up to 2 years

ORR

To assess the preliminary antitumor activity of LY3537982 when administered alone or in combination with other investigational agents: Best Overall Response (BOR)Estimated up to 2 years

BOR

To assess the preliminary antitumor activity of LY3537982 when administered alone or in combination with other investigational agents: Progression-free survival (PFS)Estimated up to 2 years

PFS

To assess the preliminary antitumor activity of LY3537982 when administered alone or in combination with other investigational agents: Time to response (TTR)Estimated up to 2 years

TTR

To assess the preliminary antitumor activity of LY3537982 when administered alone or in combination with other investigational agents: Disease control rate (DCR)Estimated up to 2 years

DCR

To assess the preliminary antitumor activity of LY3537982 when administered alone or in combination with other investigational agents: Overall survival (OS)Estimated up to 2 years

OS

To assess the preliminary antitumor activity of LY3537982 when administered alone or in combination with other investigational agents: Whole-body ORR based on RECIST v1.1 and modified RECIST v1.1 (Certain arms of the study only)Estimated up to 2 years

Whole-body ORR

Trial Locations

Locations (49)

Centre Leon Berard

🇫🇷

Lyon, Rhône-Alpes, France

National Cancer Center Hospital

🇯🇵

Chuo-ku, Tokyo, Japan

Peninsula and Southeast Oncology

🇦🇺

Frankston, Victoria, Australia

Dartmouth-Hitchcock Medical Center

🇺🇸

Lebanon, New Hampshire, United States

Florida Cancer Specialists

🇺🇸

Sarasota, Florida, United States

Institut Claudius Regaud - IUCT Oncopole

🇫🇷

Toulouse cedex, France

Aichi Cancer Center Hospital

🇯🇵

Nagoya, Aichi, Japan

National Cancer Center Hospital East

🇯🇵

Kashiwa, Chiba, Japan

University of Wisconsin-Madison Hospital and Health Clinic

🇺🇸

Madison, Wisconsin, United States

Gustave Roussy

🇫🇷

Villejuif Cedex, France

Wakayama Medical University Hospital

🇯🇵

Wakayama, Japan

National Cancer Center

🇰🇷

Goyang-si, Gyeonggi-do, Korea, Republic of

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

Fox Chase Cancer Center

🇺🇸

Philadelphia, Pennsylvania, United States

Chonnam National University Hwasun Hospital

🇰🇷

Hwasun-gun, Jeonranamdo, Korea, Republic of

Asan Medical Center

🇰🇷

Seoul, Korea, Korea, Republic of

The Catholic University of Korea, St. Vincent's Hospital

🇰🇷

Suwon-si, Gyeonggi-do, Korea, Republic of

Seoul National University Hospital

🇰🇷

Seoul, Korea, Korea, Republic of

Linear Clinical Research

🇦🇺

Nedlands, Western Australia, Australia

University of Alabama at Birmingham

🇺🇸

Birmingham, Alabama, United States

Sarah Cannon Cancer Center

🇺🇸

Nashville, Tennessee, United States

South Texas Accelerated Research Therapeutics (START)

🇺🇸

San Antonio, Texas, United States

Vanderbilt Univeristy School of Medicine

🇺🇸

Nashville, Tennessee, United States

Yale-New Haven Hospital

🇺🇸

New Haven, Connecticut, United States

AdventHealth Orlando

🇺🇸

Orlando, Florida, United States

Novant Health Cancer Institute - Forsyth

🇺🇸

Winston-Salem, North Carolina, United States

USC Norris Cancer Hospital

🇺🇸

Los Angeles, California, United States

Chao Family Comprehensive Cancer Ctr.

🇺🇸

Orange, California, United States

Indiana Univ Melvin & Bren Simon Cancer Center

🇺🇸

Indianapolis, Indiana, United States

Community Health Network

🇺🇸

Indianapolis, Indiana, United States

Memorial Sloan Kettering Cancer Center

🇺🇸

New York, New York, United States

NYU Langone

🇺🇸

New York, New York, United States

NYU Langone Health- Long Island

🇺🇸

Mineola, New York, United States

The University of North Carolina at Chapel Hill

🇺🇸

Chapel Hill, North Carolina, United States

Novant Health Cancer Institute - Elizabeth

🇺🇸

Charlotte, North Carolina, United States

UPMC Hillman Cancer Center

🇺🇸

Pittsburgh, Pennsylvania, United States

START Mountain Region

🇺🇸

West Valley City, Utah, United States

USO-Virginia Cancer Specialists, PC

🇺🇸

Fairfax, Virginia, United States

Inova Health System IRB

🇺🇸

Fairfax, Virginia, United States

Royal North Shore Hospital

🇦🇺

St Leonards, New South Wales, Australia

Cancer Research SA

🇦🇺

Adelaide, South Australia, Australia

St Vincent's Hospital Sydney

🇦🇺

Sydney, New South Wales, Australia

Princess Margaret Hospital (Ontario)

🇨🇦

Toronto, Ontario, Canada

Cross Cancer Institute

🇨🇦

Edmonton, Alberta, Canada

Institut Bergonié - Centre Régional de Lutte Contre Le Cancer de Bordeaux et Sud Ouest

🇫🇷

Bordeaux, Aquitaine, France

Institut du Cancer de Montpellier - Val d'aurelle

🇫🇷

Montpellier Cedex 5, France

Hokkaido University Hospital

🇯🇵

Sapporo, Hokkaido, Japan

Kanazawa University Hospital

🇯🇵

Kanazawa-shi, Ishikawa, Japan

Mary Bird Perkins Cancer Center

🇺🇸

Baton Rouge, Louisiana, United States

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