ClinicalTrials.gov record
Testing Immunotherapy (Atezolizumab) With or Without Chemotherapy in Locoregional MSI-H/dMMR Gastric and Gastroesophageal Junction (GEJ) Cancer
ClinicalTrials.gov ID: NCT05836584
Public ClinicalTrials.gov record NCT05836584. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
ClinicalTrials.gov public records Last synced May 6, 2026, 8:54 AM EDT
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomized Phase II Study of Perioperative Atezolizumab +/- Chemotherapy in Resectable MSI-H/dMMR Gastric and Gastroesophageal Junction (GEJ) Cancer
Study identification
- NCT ID
- NCT05836584
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Enrollment
- 240 participants
Conditions and interventions
Conditions
- Clinical Stage I Gastric Cancer AJCC v8
- Clinical Stage I Gastroesophageal Junction Adenocarcinoma AJCC v8
- Clinical Stage II Gastric Cancer AJCC v8
- Clinical Stage II Gastroesophageal Junction Adenocarcinoma AJCC v8
- Clinical Stage III Gastric Cancer AJCC v8
- Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8
- Clinical Stage IVA Gastric Cancer AJCC v8
- Clinical Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8
- Gastric Adenocarcinoma
- Gastroesophageal Junction Adenocarcinoma
Interventions
- Atezolizumab Biological
- Biospecimen Collection Procedure
- Capecitabine Drug
- Computed Tomography Procedure
- Docetaxel Drug
- Echocardiography Test Procedure
- Fluorouracil Drug
- Leucovorin Calcium Drug
- Lymphadenectomy Procedure
- Magnetic Resonance Imaging Procedure
- Oxaliplatin Drug
- Positron Emission Tomography Procedure
- Surgical Procedure Procedure
Biological · Procedure · Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 5, 2023
- Primary completion
- Oct 30, 2027
- Completion
- Oct 30, 2027
- Last update posted
- Apr 20, 2026
2023 – 2027
United States locations
- U.S. sites
- 133
- U.S. states
- 15
- U.S. cities
- 102
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Kaiser Permanente Dublin | Dublin | California | 94568 | — |
| Kaiser Permanente-Fremont | Fremont | California | 94538 | — |
| Kaiser Permanente-Fresno | Fresno | California | 93720 | — |
| Kaiser Permanente-Modesto | Modesto | California | 95356 | — |
| Kaiser Permanente-Oakland | Oakland | California | 94611 | — |
| Kaiser Permanente-Roseville | Roseville | California | 95661 | — |
| Kaiser Permanente Downtown Commons | Sacramento | California | 95814 | — |
| Kaiser Permanente-South Sacramento | Sacramento | California | 95823 | — |
| Kaiser Permanente-San Francisco | San Francisco | California | 94115 | — |
| Kaiser Permanente-Santa Teresa-San Jose | San Jose | California | 95119 | — |
| Kaiser Permanente San Leandro | San Leandro | California | 94577 | — |
| Kaiser San Rafael-Gallinas | San Rafael | California | 94903 | — |
| Kaiser Permanente Medical Center - Santa Clara | Santa Clara | California | 95051 | — |
| Kaiser Permanente-Santa Rosa | Santa Rosa | California | 95403 | — |
| Kaiser Permanente-South San Francisco | South San Francisco | California | 94080 | — |
| Kaiser Permanente-Vallejo | Vallejo | California | 94589 | — |
| Kaiser Permanente-Walnut Creek | Walnut Creek | California | 94596 | — |
| Beebe South Coastal Health Campus | Millville | Delaware | 19967 | — |
| Helen F Graham Cancer Center | Newark | Delaware | 19713 | — |
| Medical Oncology Hematology Consultants PA | Newark | Delaware | 19713 | — |
| Beebe Health Campus | Rehoboth Beach | Delaware | 19971 | — |
| Kaiser Permanente Moanalua Medical Center | Honolulu | Hawaii | 96819 | — |
| Illinois CancerCare-Bloomington | Bloomington | Illinois | 61704 | — |
| Illinois CancerCare-Canton | Canton | Illinois | 61520 | — |
| Illinois CancerCare-Carthage | Carthage | Illinois | 62321 | — |
| Carle at The Riverfront | Danville | Illinois | 61832 | — |
| Cancer Care Specialists of Illinois - Decatur | Decatur | Illinois | 62526 | — |
| Illinois CancerCare-Dixon | Dixon | Illinois | 61021 | — |
| Carle Physician Group-Effingham | Effingham | Illinois | 62401 | — |
| Crossroads Cancer Center | Effingham | Illinois | 62401 | — |
| Illinois CancerCare-Eureka | Eureka | Illinois | 61530 | — |
| Illinois CancerCare-Galesburg | Galesburg | Illinois | 61401 | — |
| Illinois CancerCare-Kewanee Clinic | Kewanee | Illinois | 61443 | — |
| Illinois CancerCare-Macomb | Macomb | Illinois | 61455 | — |
| Carle Physician Group-Mattoon/Charleston | Mattoon | Illinois | 61938 | — |
| Cancer Care Center of O'Fallon | O'Fallon | Illinois | 62269 | — |
| Illinois CancerCare-Ottawa Clinic | Ottawa | Illinois | 61350 | — |
| Illinois CancerCare-Pekin | Pekin | Illinois | 61554 | — |
| Illinois CancerCare-Peoria | Peoria | Illinois | 61615 | — |
| Illinois CancerCare-Peru | Peru | Illinois | 61354 | — |
| Illinois CancerCare-Princeton | Princeton | Illinois | 61356 | — |
| Memorial Hospital East | Shiloh | Illinois | 62269 | — |
| Southern Illinois University School of Medicine | Springfield | Illinois | 62702 | — |
| Springfield Clinic | Springfield | Illinois | 62702 | — |
| Springfield Memorial Hospital | Springfield | Illinois | 62781 | — |
| Carle Cancer Center | Urbana | Illinois | 61801 | — |
| Illinois CancerCare - Washington | Washington | Illinois | 61571 | — |
| Northwest Cancer Center - Crown Point | Crown Point | Indiana | 46307 | — |
| Northwest Oncology LLC | Dyer | Indiana | 46311 | — |
| Northwest Cancer Center - Hobart | Hobart | Indiana | 46342 | — |
| Saint Mary Medical Center | Hobart | Indiana | 46342 | — |
| Saint Catherine Hospital | Indianapolis | Indiana | 46312 | — |
| The Community Hospital | Munster | Indiana | 46321 | — |
| Women's Diagnostic Center - Munster | Munster | Indiana | 46321 | — |
| Northwest Cancer Center - Valparaiso | Valparaiso | Indiana | 46383 | — |
| Mary Greeley Medical Center | Ames | Iowa | 50010 | — |
| McFarland Clinic - Ames | Ames | Iowa | 50010 | — |
| UI Health Care Mission Cancer and Blood - Ankeny Clinic | Ankeny | Iowa | 50023 | — |
| McFarland Clinic - Boone | Boone | Iowa | 50036 | — |
| Iowa Methodist Medical Center | Des Moines | Iowa | 50309 | — |
| UI Health Care Mission Cancer and Blood - Des Moines Clinic | Des Moines | Iowa | 50309 | — |
| Mercy Medical Center - Des Moines | Des Moines | Iowa | 50314 | — |
| McFarland Clinic - Trinity Cancer Center | Fort Dodge | Iowa | 50501 | — |
| McFarland Clinic - Jefferson | Jefferson | Iowa | 50129 | — |
| McFarland Clinic - Marshalltown | Marshalltown | Iowa | 50158 | — |
| UMass Memorial Medical Center - University Campus | Worcester | Massachusetts | 01655 | — |
| Trinity Health Saint Joseph Mercy Hospital Ann Arbor | Ann Arbor | Michigan | 48106 | — |
| Bronson Battle Creek | Battle Creek | Michigan | 49017 | — |
| Trinity Health IHA Medical Group Hematology Oncology - Brighton | Brighton | Michigan | 48114 | — |
| Trinity Health Medical Center - Brighton | Brighton | Michigan | 48114 | — |
| Trinity Health IHA Medical Group Hematology Oncology - Canton | Canton | Michigan | 48188 | — |
| Trinity Health Medical Center - Canton | Canton | Michigan | 48188 | — |
| Chelsea Hospital | Chelsea | Michigan | 48118 | — |
| Trinity Health IHA Medical Group Hematology Oncology - Chelsea Hospital | Chelsea | Michigan | 48118 | — |
| Henry Ford Health Saint John Hospital | Detroit | Michigan | 48236 | — |
| Henry Ford River District Hospital | East China Township | Michigan | 48054 | — |
| Cancer Hematology Centers - Flint | Flint | Michigan | 48503 | — |
| Genesee Hematology Oncology PC | Flint | Michigan | 48503 | — |
| Genesys Hurley Cancer Institute | Flint | Michigan | 48503 | — |
| Corewell Health Grand Rapids Hospitals - Butterworth Hospital | Grand Rapids | Michigan | 49503 | — |
| Henry Ford Saint John Hospital - Breast | Grosse Pointe Woods | Michigan | 48236 | — |
| Henry Ford Saint John Hospital - Van Elslander | Grosse Pointe Woods | Michigan | 48236 | — |
| Bronson Methodist Hospital | Kalamazoo | Michigan | 49007 | — |
| West Michigan Cancer Center | Kalamazoo | Michigan | 49007 | — |
| Beacon Kalamazoo Cancer Center | Kalamazoo | Michigan | 49009 | — |
| Trinity Health Saint Mary Mercy Livonia Hospital | Livonia | Michigan | 48154 | — |
| Henry Ford Saint John Hospital - Macomb Medical | Macomb | Michigan | 48044 | — |
| Henry Ford Warren Hospital - Breast Macomb | Macomb | Michigan | 48044 | — |
| Trinity Health Muskegon Hospital | Muskegon | Michigan | 49444 | — |
| Corewell Health Lakeland Hospitals - Niles Hospital | Niles | Michigan | 49120 | — |
| Cancer and Hematology Centers of Western Michigan - Norton Shores | Norton Shores | Michigan | 49444 | — |
| Corewell Health Reed City Hospital | Reed City | Michigan | 49677 | — |
| MyMichigan Medical Center Saginaw | Saginaw | Michigan | 48601 | — |
| Oncology Hematology Associates of Saginaw Valley PC | Saginaw | Michigan | 48604 | — |
| Corewell Health Lakeland Hospitals - Marie Yeager Cancer Center | Saint Joseph | Michigan | 49085 | — |
| MyMichigan Medical Center Tawas | Tawas City | Michigan | 48764 | — |
| Munson Medical Center | Traverse City | Michigan | 49684 | — |
| Henry Ford Health Warren Hospital | Warren | Michigan | 48093 | — |
| Henry Ford Madison Heights Hospital - Breast | Warren | Michigan | 48093 | — |
| Henry Ford Warren Hospital - GLCMS | Warren | Michigan | 48093 | — |
| Saint Mary's Oncology/Hematology Associates of West Branch | West Branch | Michigan | 48661 | — |
| University of Michigan Health - West | Wyoming | Michigan | 49519 | — |
| Huron Gastroenterology PC | Ypsilanti | Michigan | 48106 | — |
| Trinity Health IHA Medical Group Hematology Oncology Ann Arbor Campus | Ypsilanti | Michigan | 48197 | — |
| Mercy Hospital | Coon Rapids | Minnesota | 55433 | — |
| Fairview Southdale Hospital | Edina | Minnesota | 55435 | — |
| Abbott-Northwestern Hospital | Minneapolis | Minnesota | 55407 | — |
| Park Nicollet Clinic - Saint Louis Park | Saint Louis Park | Minnesota | 55416 | — |
| Regions Hospital | Saint Paul | Minnesota | 55101 | — |
| United Hospital | Saint Paul | Minnesota | 55102 | — |
| Saint Francis Medical Center | Cape Girardeau | Missouri | 63703 | — |
| Siteman Cancer Center at Saint Peters Hospital | City of Saint Peters | Missouri | 63376 | — |
| Siteman Cancer Center at West County Hospital | Creve Coeur | Missouri | 63141 | — |
| Parkland Health Center - Farmington | Farmington | Missouri | 63640 | — |
| Sainte Genevieve County Memorial Hospital | Sainte Genevieve | Missouri | 63670 | — |
| Washington University School of Medicine | St Louis | Missouri | 63110 | — |
| Siteman Cancer Center-South County | St Louis | Missouri | 63129 | — |
| Missouri Baptist Medical Center | St Louis | Missouri | 63131 | — |
| Siteman Cancer Center at Christian Hospital | St Louis | Missouri | 63136 | — |
| Missouri Baptist Sullivan Hospital | Sullivan | Missouri | 63080 | — |
| BJC Outpatient Center at Sunset Hills | Sunset Hills | Missouri | 63127 | — |
| Mount Sinai West | New York | New York | 10019 | — |
| Mount Sinai Hospital | New York | New York | 10029 | — |
| University of Oklahoma Health Sciences Center | Oklahoma City | Oklahoma | 73104 | — |
| Providence Newberg Medical Center | Newberg | Oregon | 97132 | — |
| Providence Willamette Falls Medical Center | Oregon City | Oregon | 97045 | — |
| Providence Portland Medical Center | Portland | Oregon | 97213 | — |
| Providence Saint Vincent Medical Center | Portland | Oregon | 97225 | — |
| VCU Massey Cancer Center at Stony Point | Richmond | Virginia | 23235 | — |
| VCU Massey Comprehensive Cancer Center | Richmond | Virginia | 23298 | — |
| VCU Community Memorial Health Center | South Hill | Virginia | 23970 | — |
| University of Wisconsin Carbone Cancer Center - Eastpark Medical Center | Madison | Wisconsin | 53718 | — |
| University of Wisconsin Carbone Cancer Center - University Hospital | Madison | Wisconsin | 53792 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05836584, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 20, 2026 · Synced May 6, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05836584 live on ClinicalTrials.gov.