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Trial registered on ANZCTR
Registration number
ACTRN12605000358640
Ethics application status
Approved
Date submitted
5/09/2005
Date registered
9/09/2005
Date last updated
9/09/2005
Type of registration
Retrospectively registered
Titles & IDs
Public title
Efficacy And Safety Of Dihydrotestosterone (DHT) To Prevent Prostate Growth In Middle-Aged Men
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Scientific title
Efficacy And Safety Of Dihydrotestosterone (DHT) To Prevent Prostate Growth In Middle-Aged Men
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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:
Nil
452
0
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Generally healthy men
453
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Condition category
Condition code
Other
529
529
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0
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Prostate
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Dihydrotestoerone for 2 years.
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Intervention code [1]
356
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Treatment: Drugs
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Comparator / control treatment
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Control group
Placebo
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Outcomes
Primary outcome [1]
609
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Growth rate of total prostate volume measured by ultrasound across the whole study
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Assessment method [1]
609
0
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Timepoint [1]
609
0
Measured across the study
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Secondary outcome [1]
1273
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Growth rate of central and peripheral prostate volumes measured by ultrasound.
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Assessment method [1]
1273
0
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Timepoint [1]
1273
0
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Secondary outcome [2]
1274
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Bone mineral density in total body, hip and spine as measured by DEXA across the whole study.
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Assessment method [2]
1274
0
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Timepoint [2]
1274
0
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Eligibility
Key inclusion criteria
Generally healthy men over age 50 years of age without known prostate disease.
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Minimum age
50
Years
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Maximum age
Not stated
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Sex
Males
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Can healthy volunteers participate?
No
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Key exclusion criteria
No exclusion criteria
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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)
Central randomisation
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Not known to investigators
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 2 / Phase 3
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Type of endpoint/s
Safety/efficacy
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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
1/07/2004
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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
100
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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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Funding & Sponsors
Funding source category [1]
588
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Commercial sector/Industry
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Name [1]
588
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Ascend/Besin
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Address [1]
588
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Country [1]
588
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Primary sponsor type
Commercial sector/Industry
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Name
Ascend/Besin
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Address
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Country
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Secondary sponsor category [1]
477
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None
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Name [1]
477
0
Nil
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Address [1]
477
0
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Country [1]
477
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
1643
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SSWAHS
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Ethics committee address [1]
1643
0
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Ethics committee country [1]
1643
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Australia
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Date submitted for ethics approval [1]
1643
0
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Approval date [1]
1643
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Ethics approval number [1]
1643
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Summary
Brief summary
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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
35908
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Phone
35908
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Fax
35908
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Email
35908
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Contact person for public queries
Name
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A Idan RN
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Address
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Dihydrotestosteron (DHT) Study Co-ordinator
Department of Andrology
Concord Hospital
Concord NSW 2139
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Country
9545
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Australia
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Phone
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+61 2 97677222
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Fax
9545
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Email
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[email protected]
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Contact person for scientific queries
Name
473
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Professor DJ Handelsman
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Address
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Department of Andrology
Concord Hospital
Concord NSW 2139
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Country
473
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Australia
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Phone
473
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+61 2 97677222
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Fax
473
0
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Email
473
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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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