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Clinical trialNCT03070236Active, not recruitingInterventional

PORTAL: Patient-reported Outcomes After Routine Treatment of Atypical Lesions

SponsorDana-Farber Cancer InstituteEnrollment912Breast Cancer
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.

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.

United States
  • Dana-Farber Cancer Institute

    Boston, Massachusetts, United States

  • Massachusetts General Hospital

    Boston, Massachusetts, United States

  • Newton-Wellesley Hospital

    Newton, Massachusetts, United States

  • Dana-Farber/brigham and Women'S Cancer Center in Clinical Affiliation With South Shore Hospital

    Weymouth, Massachusetts, United States

  • Duke University Medical Center

    Durham, North Carolina, United States

  • Md Anderson Cancer Center

    Houston, Texas, 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
1 Dec 2017
Primary completion
27 May 2019
Completion
25 Feb 2030
Last update posted
3 Feb 2026
Registered enrollment
912
Registry id
NCT03070236

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.