Trial of Endocrine Against Locoregional Therapy First in Postmenopausal Women With Early Breast Cancer (REAL)
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.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
-
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
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
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
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / 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
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
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
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Bent Ejlertsen, MD, PhD, DBCG
Publications and helpful links
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
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
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
Other Study ID Numbers
- DBCG 07-REAL
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