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Completed Phase 2 Interventional

Wide Excision Alone as Treatment for Ductal Carcinoma in Situ of The Breast

ClinicalTrials.gov ID: NCT00165256

Public ClinicalTrials.gov record NCT00165256. 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 Oct 29, 2026, 2:20 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Wide Excision Alone for DCIS-Grades 1 and 2

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to determine if wide excision (surgical removal) alone is adequate treatment for small, grade 1 or 2 ductal carcinoma in situ (DCIS) of the breast.

Study identification

NCT ID
NCT00165256
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
157 participants

Conditions and interventions

Interventions

Other

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
May 15, 1995 (Actual)
Primary completion
Jan 1, 2022 (Actual)
Completion
Jun 25, 2026 (Actual)
Last update posted
Jun 29, 2026

1995 – 2026

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Dana-Farber Cancer Institute Boston Massachusetts 02115 —
Massachusetts General Hospital Boston Massachusetts 02115 —

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 NCT00165256, 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 Jun 29, 2026 · Synced Oct 29, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00165256 live on ClinicalTrials.gov.

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