- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01452373
Dehydroepiandrosterone (DHEA) + Acolbifene Against Vasomotor Symptoms (Hot Flushes) in Postmenopausal Women
December 10, 2013 updated by: EndoCeutics Inc.
DHEA + Acolbifene Against Vasomotor Symptoms (Hot Flushes) in Postmenopausal Women (Placebo Controlled, Double Blind and Randomized Phase III Study to Evaluate the Effects of 12-Week Treatment With DHEA (Prasterone) and Acolbifene on Vasomotor Symptoms (Hot Flushes) in Postmenopausal Women)
The purpose of this Phase III trial is to evaluate the efficacy of oral administration of dehydroepiandrosterone (DHEA) combined with acolbifene (a selective estrogen receptor modulator (SERM)) on vasomotor symptoms (hot flushes) in postmenopausal women.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
238
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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New Brunswick
-
Bathurst, New Brunswick, Canada, E2A 4X7
- EndoCeutics site # 06
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-
Ontario
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Burlington, Ontario, Canada, L7M 4Y1
- EndoCeutics site # 70
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Corunna, Ontario, Canada, N0N 1G0
- EndoCeutics site # 69
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Kitchener, Ontario, Canada, N2G 1H6
- EndoCeutics site # 73
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London, Ontario, Canada, N5Y 5K7
- EndoCeutics site # 71
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Newmarket, Ontario, Canada, L3Y 5G8
- EndoCeutics site # 72
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Sarnia, Ontario, Canada, N7T 4X3
- EndoCeutics site # 68
-
-
Quebec
-
Drummondville, Quebec, Canada, J2B 7T1
- EndoCeutics site # 04
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Montreal, Quebec, Canada, H4N 3C5
- EndoCeutics site # 12
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Quebec City, Quebec, Canada, G1S 2L6
- EndoCeutics site # 02
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Quebec City, Quebec, Canada, G1V 2L9
- EndoCeutics site # 01
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Shawinigan, Quebec, Canada, G9N 2H6
- EndoCeutics site # 08
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Sherbrooke, Quebec, Canada, J1H 1Z1
- EndoCeutics site # 11
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St-Romuald, Quebec, Canada, G6W 5M6
- EndoCeutics site # 18
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Victoriaville, Quebec, Canada, G6P 6P6
- EndoCeutics site # 67
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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
40 years to 75 years (ADULT, OLDER_ADULT)
Accepts Healthy Volunteers
No
Genders Eligible for Study
Female
Description
Main Inclusion Criteria:
- Postmenopausal women (non-hysterectomized or hysterectomized).
- Women between 40 and 75 years of age.
- Willing to participate in the study and sign an informed consent.
- Women having many moderate to severe hot flushes.
- For non-hysterectomized women, willing to have an endometrial biopsy at baseline and end of-study.
Main Exclusion Criteria:
- Undiagnosed abnormal genital bleeding.
- Hypertension equal to or above 140/90 mm Hg.
- The administration of any investigational drug within 30 days of screening visit.
- Endometrial hyperplasia (simple or complex hyperplasia with or without atypia), cancer or endometrial histology showing proliferative, secretory or menstrual type characteristics at histologic evaluation of endometrial biopsy performed at screening.
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
- Masking: QUADRUPLE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
PLACEBO_COMPARATOR: Control (placebo)
|
Placebo DHEA capsules (2) + placebo acolbifene capsule (1); daily oral dosing for 12 weeks.
|
EXPERIMENTAL: DHEA + Acolbifene
|
DHEA capsules (2 x 50 mg) + acolbifene capsule (1 x 20 mg); daily oral dosing for 12 weeks.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Co-primary endpoint: change from baseline to week 12 in frequency of moderate to severe hot flushes.
Time Frame: 12 weeks
|
12 weeks
|
Co-primary endpoint: change from baseline to week 12 in severity of moderate to severe hot flushes.
Time Frame: 12 weeks
|
12 weeks
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Change from baseline to week 12 on vaginal atrophy parameters (superficial cells, parabasal cells, pH, vaginal atrophy symptoms).
Time Frame: 12 weeks
|
12 weeks
|
Change from baseline to week 12 on sexual function and quality of life as evaluated by appropriate questionnaires.
Time Frame: 12 weeks
|
12 weeks
|
Tolerance to systemic administration of DHEA and acolbifene.
Time Frame: 12 weeks
|
12 weeks
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Leonello Cusan, M.D., Ph.D., Clinique de Recherche en Traitements Hormonaux, 2785 blvd Laurier - Suite SS5, Quebec, QC, Canada
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
- Labrie F. Drug insight: breast cancer prevention and tissue-targeted hormone replacement therapy. Nat Clin Pract Endocrinol Metab. 2007 Aug;3(8):584-93. doi: 10.1038/ncpendmet0559.
- Labrie F. DHEA, important source of sex steroids in men and even more in women. Prog Brain Res. 2010;182:97-148. doi: 10.1016/S0079-6123(10)82004-7.
- Labrie F, Belanger A, Labrie C, Candas B, Cusan L, Gomez JL. Bioavailability and metabolism of oral and percutaneous dehydroepiandrosterone in postmenopausal women. J Steroid Biochem Mol Biol. 2007 Oct;107(1-2):57-69. doi: 10.1016/j.jsbmb.2007.02.007. Epub 2007 Jun 8.
- Labrie F, Champagne P, Labrie C, Roy J, Laverdiere J, Provencher L, Potvin M, Drolet Y, Pollak M, Panasci L, L'Esperance B, Dufresne J, Latreille J, Robert J, Samson B, Jolivet J, Yelle L, Cusan L, Diamond P, Candas B. Activity and safety of the antiestrogen EM-800, the orally active precursor of acolbifene, in tamoxifen-resistant breast cancer. J Clin Oncol. 2004 Mar 1;22(5):864-71. doi: 10.1200/JCO.2004.05.122.
- Labrie F, Labrie C, Belanger A, Simard J, Gauthier S, Luu-The V, Merand Y, Giguere V, Candas B, Luo S, Martel C, Singh SM, Fournier M, Coquet A, Richard V, Charbonneau R, Charpenet G, Tremblay A, Tremblay G, Cusan L, Veilleux R. EM-652 (SCH 57068), a third generation SERM acting as pure antiestrogen in the mammary gland and endometrium. J Steroid Biochem Mol Biol. 1999 Apr-Jun;69(1-6):51-84. doi: 10.1016/s0960-0760(99)00065-5.
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
October 1, 2011
Primary Completion (ACTUAL)
December 1, 2012
Study Completion (ACTUAL)
May 1, 2013
Study Registration Dates
First Submitted
October 12, 2011
First Submitted That Met QC Criteria
October 13, 2011
First Posted (ESTIMATE)
October 14, 2011
Study Record Updates
Last Update Posted (ESTIMATE)
December 11, 2013
Last Update Submitted That Met QC Criteria
December 10, 2013
Last Verified
December 1, 2013
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- ERC-207
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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