- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00908531
Trial of Endocrine Against Locoregional Therapy First in Postmenopausal Women With Early Breast Cancer (REAL)
April 25, 2019 updated by: Bent Ejlertsen, Danish Breast Cancer Cooperative Group
Randomized Trial of Endocrine Therapy Against Locoregional Therapy First. A DBCG Trial in Postmenopausal Patients With Operable Hormone Receptor Positive Tumors Larger Than 2 cm.
The hypothesis to be addressed in this randomized phase III trial is that 4 months of letrozole may be superior to surgery as primary therapy for early stage hormone receptor positive breast cancer in postmenopausal women, provided that these patients will receive definitive and radical surgery and adjuvant therapies as otherwise indicated at the completion of preoperative letrozole.
Study Overview
Status
Terminated
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
123
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
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Aalborg, Denmark, DK-9000
- Dept. of Breast Surgery; Aalborg Sygehus
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Copenhagen, Denmark, DK-2100
- Dept. of Breast Surgery; Rigshospitalet
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Esbjerg, Denmark, DK-6700
- Dept. of Surgery; Sydvestjysk Sygehus Esbjerg
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Herlev, Denmark, DK-2730
- Dept. of Breast Surgery; Herlev Hospital
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Odense, Denmark, DK-5000
- Dept. of Oncology; Odense University Hospital
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Ringsted, Denmark, 4100
- Depart. of Breast Surgery, Ringsted Sygehus
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Vejle, Denmark, DK-7100
- Dept. of Breast Surgery; Vejle Sygehus
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Viborg, Denmark, DK-8800
- Dept. of Breast Surgery; Regionshospitalet Viborg
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Århus, Denmark, DK-8000
- Dept. of Surgery; Århus Sygehus
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-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
60 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
Female
Description
Inclusion Criteria:
- Informed consent
- Age 60 years or older
- Measurable non-metastatic and non-inflammatory breast cancer
- Tumor of 2 cm or larger
- ER and/or PgR positive tumor
- Co-morbidity index 0 - 3, e.g., no other serious medical condition
Exclusion Criteria:
- Prior medical therapy for a malignant disease, including aromatase inhibitors
- Distant metastasis
- Need for chemotherapy
- Past or current history of other neoplasms (except for curative treated basal skin cancer or in situ carcinoma of the cervix uteri)
- Treatment with a non-approved drug within 30 days
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Active Comparator: Postoperative letrozole
Definitive surgery without preoperative AI treatment
|
tablet 2.5 mg daily
Other Names:
|
|
Experimental: Preoperative letrozole
Treatment with letrozole for 4 months before definitive surgery.
|
tablet 2.5 mg daily
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
pCR
Time Frame: At four months
|
Complete response rate
|
At four months
|
|
Clinical tumor response
Time Frame: At four months
|
Ultrasound
|
At four months
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Overall survival
Time Frame: At ten years
|
Death of any cause
|
At ten years
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Investigators
- Principal Investigator: Bent Ejlertsen, MD, PhD, DBCG
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Skriver SK, Laenkholm AV, Rasmussen BB, Handler J, Grundtmann B, Tvedskov TF, Christiansen P, Knoop AS, Jensen MB, Ejlertsen B. Neoadjuvant letrozole for postmenopausal estrogen receptor-positive, HER2-negative breast cancer patients, a study from the Danish Breast Cancer Cooperative Group (DBCG). Acta Oncol. 2018 Jan;57(1):31-37. doi: 10.1080/0284186X.2017.1401228. Epub 2017 Nov 23.
- Skriver SK, Jensen MB, Knoop AS, Ejlertsen B, Laenkholm AV. Tumour-infiltrating lymphocytes and response to neoadjuvant letrozole in patients with early oestrogen receptor-positive breast cancer: analysis from a nationwide phase II DBCG trial. Breast Cancer Res. 2020 May 14;22(1):46. doi: 10.1186/s13058-020-01285-8.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
May 1, 2009
Primary Completion (Actual)
December 1, 2013
Study Completion (Actual)
December 1, 2013
Study Registration Dates
First Submitted
May 26, 2009
First Submitted That Met QC Criteria
May 26, 2009
First Posted (Estimate)
May 27, 2009
Study Record Updates
Last Update Posted (Actual)
April 29, 2019
Last Update Submitted That Met QC Criteria
April 25, 2019
Last Verified
April 1, 2019
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Skin Diseases
- Neoplasms
- Neoplasms by Site
- Breast Diseases
- Breast Neoplasms
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Antineoplastic Agents
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Hormone Antagonists
- Aromatase Inhibitors
- Steroid Synthesis Inhibitors
- Estrogen Antagonists
- Letrozole
Other Study ID Numbers
- DBCG 07-REAL
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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