Clinical trialNCT07097142RecruitingPhase 3Interventional

Testing Shorter Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients Receiving the Usual Chemotherapy Treatment for Bladder Cancer, ARCHER Study

SponsorNRG OncologyEnrollment486Muscle Invasive Bladder Urothelial CarcinomaStage II Bladder Cancer AJCC v8Stage IIIA Bladder Cancer AJCC v8

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Scott E Delacroix
NRG Oncology
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

211 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Mercy Hospital Fort Smith
Fort Smith, Arkansas, United States
Jay W. Carlson
Recruiting
Uci Health - Chao Family Comprehensive Cancer Center and Ambulatory Care
Irvine, California, United States
Shera Feinstein
Recruiting
Uc San Diego Moores Cancer Center
La Jolla, California, United States
Aditya Bagrodia
Recruiting
Uc Irvine Health/chao Family Comprehensive Cancer Center
Orange, California, United States
Shera Feinstein
Recruiting
University of California Davis Comprehensive Cancer Center
Sacramento, California, United States
Richard K. Valicenti
Recruiting
Uchealth University of Colorado Hospital
Aurora, Colorado, United States
Tyler Robin
Recruiting
Uchealth - Cherry Creek
Denver, Colorado, United States
Tyler Robin
Recruiting
Uchealth Highlands Ranch Hospital
Highlands Ranch, Colorado, United States
Tyler Robin
Recruiting
Uchealth Lone Tree Health Center
Lone Tree, Colorado, United States
Tyler Robin
Recruiting
Beebe Medical Center
Lewes, Delaware, United States
Gregory A. Masters
Recruiting
Beebe South Coastal Health Campus
Millville, Delaware, United States
Gregory A. Masters
Recruiting
Christiana Care Health System-Christiana Hospital
Newark, Delaware, United States
Gregory A. Masters
Recruiting
Helen F Graham Cancer Center
Newark, Delaware, United States
Gregory A. Masters
Recruiting
Medical Oncology Hematology Consultants Pa
Newark, Delaware, United States
Gregory A. Masters
Recruiting
Beebe Health Campus
Rehoboth Beach, Delaware, United States
Gregory A. Masters
Recruiting
Christiana Care Health System-Wilmington Hospital
Wilmington, Delaware, United States
Gregory A. Masters
Recruiting
Um Sylvester Comprehensive Cancer Center at Coral Gables
Coral Gables, Florida, United States
Alan Libardi Dal Pra
Recruiting
Um Sylvester Comprehensive Cancer Center at Deerfield Beach
Deerfield Beach, Florida, United States
Alan Libardi Dal Pra
Recruiting
Um Sylvester Comprehensive Cancer Center at Doral
Doral, Florida, United States
Alan Libardi Dal Pra
Recruiting
Miami Cancer Institute
Miami, Florida, United States
Adeel Kaiser
Recruiting
Um Sylvester Comprehensive Cancer Center at Kendall
Miami, Florida, United States
Alan Libardi Dal Pra
Recruiting
University of Miami Miller School of Medicine-Sylvester Cancer Center
Miami, Florida, United States
Alan Libardi Dal Pra
Recruiting
University of Miami Sylvester Comprehensive Cancer Center at Sole Mia
North Miami, Florida, United States
Alan Libardi Dal Pra
Recruiting
Um Sylvester Comprehensive Cancer Center at Plantation
Plantation, Florida, United States
Alan Libardi Dal Pra
Recruiting
Emory Saint Joseph'S Hospital
Atlanta, Georgia, United States
Natalie A. Ridge
Recruiting
Emory University Hospital Midtown
Atlanta, Georgia, United States
Natalie A. Ridge
Recruiting
Emory University Hospital/winship Cancer Institute
Atlanta, Georgia, United States
Natalie A. Ridge
Recruiting
Grady Health System
Atlanta, Georgia, United States
Natalie A. Ridge
Recruiting
Kootenai Health - Coeur D'Alene
Coeur d'Alene, Idaho, United States
John M. Schallenkamp
Recruiting
Kootenai Clinic Cancer Services - Post Falls
Post Falls, Idaho, United States
John M. Schallenkamp
Recruiting
Osf Saint Anthony'S Health Center
Alton, Illinois, United States
Jay W. Carlson
Recruiting
Illinois Cancercare-Bloomington
Bloomington, Illinois, United States
Bryan A. Faller
Recruiting
Osf Saint Joseph Medical Center
Bloomington, Illinois, United States
Bryan A. Faller
Recruiting
Illinois Cancercare-Canton
Canton, Illinois, United States
Bryan A. Faller
Recruiting
Memorial Hospital of Carbondale
Carbondale, Illinois, United States
Bryan A. Faller
Recruiting
Sih Cancer Institute
Carterville, Illinois, United States
Bryan A. Faller
Recruiting
Illinois Cancercare-Carthage
Carthage, Illinois, United States
Bryan A. Faller
Recruiting
Centralia Oncology Clinic
Centralia, Illinois, United States
Bryan A. Faller
Recruiting
Northwestern University
Chicago, Illinois, United States
Sean Sachdev
Recruiting
Rush Md Anderson Cancer Center
Chicago, Illinois, United States
Dian Wang
Recruiting

171 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 7 Oct 2025
Primary completion: 31 May 2030
Completion: 31 May 2030
Last update posted: 4 May 2026
Registered enrollment: 486
Registry id: NCT07097142

Cross-registrations

Other registry (CTRP (Clinical Trial Reporting ProgramNCI-2025-04136

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.