The PRECISION Trial (Profiling Early Breast Cancer for Radiotherapy Omission): A Phase II Study of Breast-Conserving Surgery Without Adjuvant Radiotherapy for Favorable-Risk Breast Cancer
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.
- Julia Wong, MD
Dana-Farber Cancer Institute
Principal Investigator
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
6 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Johns Hopkins
Baltimore, Maryland, United States
- Dana-Farber Cancer Institute
Boston, Massachusetts, United States
- Massachusetts General Hospital
Boston, Massachusetts, United States
- Memorial Sloane Kettering Cancer Center
New York, New York, United States
- Nyu Langone Health
New York, New York, United States
- Lifespan Cancer Institute
Providence, Rhode Island, United States
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
- 15 Dec 2015
- Primary completion
- 15 May 2030
- Completion
- 15 May 2030
- Last update posted
- 29 Jun 2026
- Registered enrollment
- 671
- Registry id
- NCT02653755
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.