Clinical trialNCT01659203RecruitingPhase 1/PHASE2Interventional

Proton or Photon RT for Retroperitoneal Sarcomas

SponsorMassachusetts General HospitalEnrollment80Retroperitoneal Sarcoma

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.

Thomas F. DeLaney, M.D.
Massachusetts General Hospital
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

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

United States

Rush University Medical Center
Chicago, Illinois, United States
Recruiting
Dana-Farber Cancer Institute
Boston, Massachusetts, United States
Elizabeth Baldini, MD, MPH
Recruiting
Massachusetts General Hospital
Boston, Massachusetts, United States
Thomas DeLaney, MD
Recruiting
Mayo Clinic
Rochester, Minnesota, United States
Recruiting
Washington University School of Medicine Siteman Cancer Center West County
Creve Coeur, Missouri, United States
Recruiting
Washington University School of Medicine Siteman Cancer Center South County
St Louis, Missouri, United States
Recruiting
Roswell Park Cancer Institute
Buffalo, New York, United States
Varun Chowdhry, MD
Recruiting
Duke University
Durham, North Carolina, United States
Recruiting
Md Anderson Cancer Center
Houston, Texas, United States
Andrew Bishop, MD
Recruiting
University of Utah
Salt Lake City, Utah, United States
Recruiting

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: 31 Dec 2012
Primary completion: 30 Jun 2027
Completion: 31 Dec 2027
Last update posted: 19 Mar 2026
Registered enrollment: 80
Registry id: NCT01659203

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.