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Completed Phase 2 Interventional Results available

Letrozole in Treating Postmenopausal Women With Ductal Carcinoma in Situ

ClinicalTrials.gov ID: NCT01439711

Public ClinicalTrials.gov record NCT01439711. 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 20, 2026, 1:50 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

Phase II Study of Neoadjuvant Letrozole for Postmenopausal Women With Estrogen Receptor Positive Ductal Carcinoma In SITU (DCIS)

Brief summary

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

RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using letrozole may fight breast cancer by blocking the use of estrogen by the tumor cells or by lowering the amount of estrogen the body makes. PURPOSE: This phase II trial is studying how well letrozole works in treating women with ductal carcinoma in situ.

Study identification

NCT ID
NCT01439711
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
108 participants

Conditions and interventions

Conditions

Interventions

Drug · Procedure

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
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
Feb 2012 (Actual)
Primary completion
Aug 2016 (Actual)
Completion
Jan 2018 (Actual)
Last update posted
Mar 27, 2018

2012 – 2018

United States locations

U.S. sites
32
U.S. states
16
U.S. cities
25
Facility City State ZIP Site status
Cedars Sinai Medical Center Los Angeles California 90048 —
Bay Area Tumor Institute Oakland California 94609 —
UCSF Medical Center-Mount Zion San Francisco California 94115 —
Exempla Saint Joseph Hospital Denver Colorado 80218 —
Delaware Clinical and Laboratory Physicians PA Newark Delaware 19713 —
Helen F Graham Cancer Center Newark Delaware 19713 —
Medical Oncology Hematology Consultants PA Newark Delaware 19713 —
Regional Hematology and Oncology PA Newark Delaware 19713 —
Christiana Care Health System-Christiana Hospital Newark Delaware 19718 —
University of Iowa/Holden Comprehensive Cancer Center Iowa City Iowa 52242 —
Saint Elizabeth Medical Center South Edgewood Kentucky 41017 —
Saint Elizabeth Fort Thomas Fort Thomas Kentucky 41075 —
Baptist Health Lexington Lexington Kentucky 40503 —
Northwest Hospital Center Randallstown Maryland 21133 —
Dana Farber Cancer Institute Boston Massachusetts 02115 —
Sparrow Hospital Lansing Michigan 48912 —
Mayo Clinic Cancer Center Rochester Minnesota 55905 —
Saint Luke's Hospital of Kansas City Kansas City Missouri 64111 —
Missouri Baptist Medical Center St Louis Missouri 63131 —
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27599 —
Duke University Medical Center Durham North Carolina 27710 —
Margaret R Pardee Memorial Hospital Hendersonville North Carolina 28791 —
Ohio State University Comprehensive Cancer Center Columbus Ohio 43210 —
Riverside Methodist Hospital Columbus Ohio 43214 —
Grant Medical Center Columbus Ohio 43215 —
Southern Ohio Medical Center Portsmouth Ohio 45662 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
Medical University of South Carolina Charleston South Carolina 29425 —
M. D. Anderson Cancer Center Houston Texas 77030 —
Sentara Cancer Institute at Sentara CarePlex Hospital Hampton Virginia 23666 —
Sentara Leigh Hospital Norfolk Virginia 23502 —
Sentara Hospitals Norfolk Virginia 23507 —

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 NCT01439711, 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 Mar 27, 2018 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01439711 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →