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Trial registered on ANZCTR
Registration number
ACTRN12607000586415
Ethics application status
Approved
Date submitted
13/11/2007
Date registered
16/11/2007
Date last updated
16/11/2007
Type of registration
Retrospectively registered
Titles & IDs
Public title
Metabolic Effects of SERMs (Selective Oestrogen Receptor Modulators) in healthy men and healthy postmenopausal women
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Scientific title
Metabolic Effects of SERMs (Selective Oestrogen Receptor Modulators) in healthy men and healthy postmenopausal women
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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:
Metabolic effects in healthy men and healthy postmenopausal women
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Condition category
Condition code
Metabolic and Endocrine
2644
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0
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Normal metabolism and endocrine development and function
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Raloxifene 60mg and 120 mg daily and Tamoxifen 10 mg and 20 mg daily. Duration of treatment for each dose is 2 weeks with washout period of 2 weeks after cross over.
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Intervention code [1]
2276
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Other interventions
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Comparator / control treatment
Cross over study. Oral administration of Raloxifene 60mg and 120 mg daily will be compared with Tamoxifen 10 mg and 20 mg daily.
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Control group
Active
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Outcomes
Primary outcome [1]
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Growth hormone (GH) secretion and response to stimuli, measurements of substrate metabolism by indirect calorimetry and protein turnover by leucine turnover technique.
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Assessment method [1]
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Timepoint [1]
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At baseline and after each treatment period.
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Secondary outcome [1]
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Biochemical markers of growth hormone - insulin-like growth factor I (GH-IGFI) axis
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Assessment method [1]
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Timepoint [1]
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At baseline and after each treatment period.
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Eligibility
Key inclusion criteria
Healthy postmenopausal women and healthy men the same age
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Minimum age
50
Years
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Maximum age
80
Years
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Sex
Both males and females
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Can healthy volunteers participate?
Yes
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Key exclusion criteria
obesity, diabetes, cancer, kidney or liver diseases, deep vein thrombosis
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Study design
Purpose of the study
Educational / counselling / training
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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)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Crossover
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Other design features
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Phase
Not Applicable
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
27/11/2006
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
24
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
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Recruitment postcode(s) [1]
495
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2010
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Funding & Sponsors
Funding source category [1]
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Government body
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Name [1]
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NHMRC (National Health & Medical Research Council)
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Address [1]
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Level 5, 20 Allara Street
Canberra ACT 2601
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Country [1]
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Australia
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Primary sponsor type
Hospital
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Name
Department of Endocrinology, St Vincent's Hospital
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Address
390 Victoria St Darlinghurst, NSW 2010
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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]
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Country [1]
2519
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
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St Vincents Hospital Human Research Ethics Committee
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Ethics committee address [1]
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390 Victoria St Darlinghurst, NSW 2010
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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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Approval date [1]
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13/10/2006
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Ethics approval number [1]
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H06/047
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Summary
Brief summary
We aim to investigate and compare the effects of raloxifene and tamoxifen (two most commonly used SERMs) in healthy men and women on the growth hormone system and metabolism.
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Prof Ken Ho, MD, FRACP, Head of Dept of Endocrinology, St Vincent’s Hospital
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Address
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Pituitary Research Unit
Garvan Institute of Medical Research
384 Victoria Street
Darlinghurst
2010 NSW
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Country
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Australia
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Phone
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02 9295 8482
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Fax
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02 9295 8481
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Email
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[email protected]
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Contact person for scientific queries
Name
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Prof Ken Ho, MD, FRACP, Head of Dept of Endocrinology, St Vincent’s Hospital
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Address
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Pituitary Research Unit
Garvan Institute of Medical Research
384 Victoria Street
Darlinghurst
2010 NSW
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Country
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Australia
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Phone
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02 9295 8482
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Fax
2264
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02 9295 8481
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Email
2264
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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
Source
Title
Year of Publication
DOI
Embase
Estrogen receptor antagonism uncovers gender-dimorphic suppression of whole body fat oxidation in humans: Differential effects of tamoxifen on the GH and gonadal axes.
2015
https://dx.doi.org/10.1530/EJE-15-0426
N.B. These documents automatically identified may not have been verified by the study sponsor.
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