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Trial registered on ANZCTR
Registration number
ACTRN12608000201370
Ethics application status
Approved
Date submitted
11/04/2008
Date registered
15/04/2008
Date last updated
18/11/2015
Type of registration
Prospectively registered
Titles & IDs
Public title
A randomized double-blind placebo-controlled trial to assess the effects of 17 beta-oestradiol 1mg + drospirenone 2mg administration on cognitive function in early postmenopausal women.
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Scientific title
A randomized double-blind placebo-controlled trial to assess the effects of 17 beta-oestradiol 1mg + drospirenone 2mg administration on cognitive function in early postmenopausal women.
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Secondary ID [1]
283945
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nil known
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
cognition
3039
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Condition category
Condition code
Neurological
3191
3191
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0
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Other neurological disorders
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
administration of 17 beta-oestradiol 1mg and drospirenone 2mg orally once per day for 26 weeks
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Intervention code [1]
2784
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Treatment: Drugs
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Comparator / control treatment
placebo - sugar pill. Orally once per day for 26 weeks
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Control group
Placebo
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Outcomes
Primary outcome [1]
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effects on cognition as measured by functional Magnetic Resonance Imaging (fMRI)
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Assessment method [1]
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Timepoint [1]
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26 weeks
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Secondary outcome [1]
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effects on cognition as measured by Cogstate
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Assessment method [1]
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Timepoint [1]
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26 weeks
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Eligibility
Key inclusion criteria
healthy postmenopausal women on no hormonal replacement therapy for the previous 12 months, who have had at least 12 months of amenorrhea but no more than 5 years of amenorrhea or who have become surgically menopausal by bilateral oophorectomy at least 4 weeks previously.
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Minimum age
45
Years
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Maximum age
55
Years
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Sex
Females
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Can healthy volunteers participate?
Yes
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Key exclusion criteria
history of cancer in past 5 years excluding non-melanotic skin cancer; deep venous thrombosis; pulmonary embolism, retinal vein thrombosis;significant heart, liver, kidney endocrine or neurological disease; significant head injury, epilepsy, cerebral tumour, stroke, previous intracranial surgery, Parkinson's disease, multiple sclerosis, intellectual disability; uncontrolled hypertension; undiagnosed genital bleeding; severe depression, severe psychiatric illness, current use of antidepressant medication; current smoking history, alcohol consumption greater than 3 standard drinks per day; no mammogram or Pap Smear in past 2 years or Body Mass Index <18 or >40kg/m^2
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Study design
Purpose of the study
Prevention
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
allocation involved contacting the holder of the allocation schedule who was at central administration
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Simple randomisation by using a randomization table created by a computer software (i.e., computerised sequence generation)
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 4
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Type of endpoint/s
Efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
1/06/2008
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Actual
11/11/2008
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Date of last participant enrolment
Anticipated
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Actual
22/09/2010
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
40
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Accrual to date
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Final
23
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Recruitment in Australia
Recruitment state(s)
VIC
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Funding & Sponsors
Funding source category [1]
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Commercial sector/Industry
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Name [1]
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Bayer Schering Pharma
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Address [1]
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875 Pacific Highway
Pymble NSW 2073
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Country [1]
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Australia
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Primary sponsor type
University
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Name
Women's Health Program, Monash University
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Address
Monash Medical School
Alfred Hospital
Commercial Rd
Prahran 3181
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Country
Australia
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Secondary sponsor category [1]
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None
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Name [1]
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Address [1]
2945
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Country [1]
2945
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
5276
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Monash University Human Research Ethics Committee (MUHREC)
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Ethics committee address [1]
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Human Ethics Office First Floor, Building 3E, Room 111 Monash University Clayton Campus, Wellington Rd, Clayton, VIC 3800
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Ethics committee country [1]
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Australia
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Date submitted for ethics approval [1]
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30/05/2008
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Approval date [1]
5276
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04/09/2008
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Ethics approval number [1]
5276
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CF08/1572 - 2008000801
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Summary
Brief summary
A 26 week study to assess the efficacy of 17 beta-oestradiol and drosperinone on cognitive function in healthy postmenopausal women aged 45-55 years.
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Trial website
http:womenshealth.med.monash.edu.au
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Trial related presentations / publications
Davison SL, Bell RJ, Robinson PJ, Jane F, Leech J, Maruff P, Egan GF, Davis SR. Continuous-combined oral estradiol/drospirenone has no detrimental effect on cognitive performance and improves estrogen deficiency symptoms in early postmenopausal women: a randomized placebo-controlled trial. Menopause. 2013 Oct;20(10): 1020-1026
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Public notes
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Contacts
Principal investigator
Name
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Prof Susan Davis
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Address
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Women's Health Research Program
Monash University
Level 6, The Alfred Centre
99 Commercial Rd
Melbourne Victoria 3004
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Country
28521
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Australia
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Phone
28521
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+61 3 99030827
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Fax
28521
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+613 99030828
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Email
28521
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[email protected]
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Contact person for public queries
Name
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Susan Davis
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Address
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Women's Health Research Program
Monash University
Level 6, The Alfred Centre
99 Commercial Rd
Melbourne Victoria 3004
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Country
11678
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Australia
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Phone
11678
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+61 3 9903 0837
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Fax
11678
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+61 3 9903 0828
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Email
11678
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[email protected]
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Contact person for scientific queries
Name
2606
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Susan Davis
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Address
2606
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Women's Health Research Program
Monash University
Level 6, The Alfred Centre
99 Commercial Rd
Melbourne Victoria 3004
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Country
2606
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Australia
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Phone
2606
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+61 3 9903 0827
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Fax
2606
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+61 3 9903 0828
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Email
2606
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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