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A Study to Investigate the Efficacy of Durvalumab Plus Tremelimumab in Combination With Chemotherapy Compared With Pembrolizumab in Combination With Chemotherapy in Metastatic NSCLC Patients With Non-squamous Histology Who Have Mutations and/or Co-mutations in STK11, KEAP1, or KRAS
Sponsor: AstraZeneca
Summary
The purpose of the study is to assess the efficacy of durvalumab plus tremelimumab in combination with chemotherapy compared with pembrolizumab in combination with chemotherapy in metastatic NSCLC patients with non-squamous histology who have mutations and/or co-mutations in STK11, KEAP1, or KRAS.
Official title: A Phase IIb, Randomized, Multicenter, Open-label Study to Assess the Efficacy of Durvalumab Plus Tremelimumab Versus Pembrolizumab in Combination With Platinum-based Chemotherapy for First-line Treatment in Metastatic Non-small Cell Lung Cancer Patients With Non-squamous Histology Who Have Mutations and/or Co-mutations in STK11, KEAP1, or KRAS (TRITON)
Key Details
Gender
All
Age Range
18 Years - 130 Years
Study Type
INTERVENTIONAL
Enrollment
100
Start Date
2024-04-04
Completion Date
2027-12-23
Last Updated
2026-03-30
Healthy Volunteers
No
Conditions
Interventions
Durvalumab
Participants will receive intravenous (IV) Durvalumab q3w for four 21-day cycles as induction treatment. Durvalumab will also be given during the maintenance treatment period q4w until clinical progression or confirmed RECIST 1.1- defined radiological progression as assessed by the investigator, unacceptable toxicity, withdrawal of participant consent, or EOS, whichever comes first.
Tremelimumab
Participants will receive IV Tremelimumab q3w for four 21-days cycles as induction treatment. Tremelimumab will also be given during the maintenance therapy phase at week 16 and week 104 (at the investigators discretion).
Pemetrexed
Participants in Arm A and Arm B will receive IV pemetrexed q3w for four 21-day cycles as induction treatment. In the maintenance therapy phase, Treatment Arm A will receive Pemetrexed q4w, Treatment Arm B will receive Pemetrexed q3w until clinical progression or confirmed RECIST 1.1- defined radiological progression as assessed by the investigator, unacceptable toxicity, withdrawal of participant consent, or EOS, whichever comes first.
Pembrolizumab
Participants will receive IV pembrolizumab q3w for four 21-days cycles as induction treatment. Pembrolizumab will also be given in the maintenance treatment phase q3w until clinical progression or confirmed RECIST 1.1- defined radiological progression as assessed by the investigator, unacceptable toxicity, withdrawal of participant consent, or EOS, whichever comes first.
Carboplatin
Participants will receive IV Carboplatin or IV Cisplatin on Day 1 of each 21-day cycle for 4 cycles as induction treatment.
Cisplatin
Participants will receive IV Carboplatin or IV Cisplatin on Day 1 of each 21-day cycle for 4 cycles as induction treatment.
Locations (47)
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Beverly Hills, California, United States
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La Jolla, California, United States
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Los Alamitos, California, United States
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Los Angeles, California, United States
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Santa Monica, California, United States
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Washington D.C., District of Columbia, United States
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Fort Lauderdale, Florida, United States
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Jupiter, Florida, United States
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Ocala, Florida, United States
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Orlando, Florida, United States
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St. Petersburg, Florida, United States
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Atlanta, Georgia, United States
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Atlanta, Georgia, United States
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Honolulu, Hawaii, United States
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Carterville, Illinois, United States
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Urbana, Illinois, United States
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Bethesda, Maryland, United States
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Jamaica Plain, Massachusetts, United States
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Saint Paul, Minnesota, United States
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Kansas City, Missouri, United States
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St Louis, Missouri, United States
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Billings, Montana, United States
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Grand Island, Nebraska, United States
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Lincoln, Nebraska, United States
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Albany, New York, United States
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East Syracuse, New York, United States
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New York, New York, United States
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Shirley, New York, United States
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Stony Brook, New York, United States
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Syracuse, New York, United States
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The Bronx, New York, United States
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Cleveland, Ohio, United States
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Cleveland, Ohio, United States
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Cleveland, Ohio, United States
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Columbus, Ohio, United States
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Dayton, Ohio, United States
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Norman, Oklahoma, United States
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Pittsburgh, Pennsylvania, United States
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Sioux Falls, South Dakota, United States
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Memphis, Tennessee, United States
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Dallas, Texas, United States
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Denton, Texas, United States
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Houston, Texas, United States
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Houston, Texas, United States
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Kingwood, Texas, United States
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Fairfax, Virginia, United States
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Richmond, Virginia, United States