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Trial registered on ANZCTR
Registration number
ACTRN12612000739819
Ethics application status
Approved
Date submitted
7/06/2012
Date registered
10/07/2012
Date last updated
10/07/2012
Type of registration
Retrospectively registered
Titles & IDs
Public title
A randomized, double-blind, placebo-controlled, dose-ranging pilot study of the efficacy and safety of GC811007 in subjects with type-2 diabetes mellitus and heart failure
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Scientific title
ADDUCE: A randomized, double-blind, placebo-controlled, dose-ranging pilot study of the efficacy and safety of GC811007 in subjects with type-2 diabetes mellitus and heart failure: To assess safety and to determine whether treatment with GC811007 (400 and 1200 mg/day) improves exercise tolerance and indexes of cardiac structure and function
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Secondary ID [1]
280001
0
NIL
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Universal Trial Number (UTN)
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Trial acronym
ADDUCE: Assessment of a Drug for Diabetes and heart failUre using Cardiopulmonary Exercise - (ADDUCE - meaning ‘to cite as an example or proof’)
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Type-2 diabetes mellitus
285909
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Diabetes-associated heart failure
285910
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Condition category
Condition code
Metabolic and Endocrine
286099
286099
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0
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Diabetes
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Cardiovascular
286100
286100
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0
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Other cardiovascular diseases
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment with GC811007 (two treatment groups 400 and 1200 mg/day), supplied as multiples of 400mg capsules once per day over a six-month period, dose comparison versus placebo.
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Intervention code [1]
284325
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Treatment: Drugs
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Comparator / control treatment
Comparison of two different doses of GC811007 compared to placebo (supplied as microcrystalline cellulose in opaque Capsugel gelatin capsules)
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Control group
Placebo
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Outcomes
Primary outcome [1]
286576
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The primary efficacy endpoint was the CPET (CardioPulmonary Exercise Testing) assessment of CHANGE IN TIME to reach 70% of peak oxygen consumption (VO2 max) determined by an incremental cycle exercise test, between baseline and Months 4 and 6.
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Assessment method [1]
286576
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Timepoint [1]
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Determined by an incremental cycle exercise test, between baseline and Months 4 and 6.
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Secondary outcome [1]
296206
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CHANGE IN VO2 MAX between baseline and Month 4 and Month 6 as measured by CPET
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Assessment method [1]
296206
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Timepoint [1]
296206
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Between baseline and Month 4 and Month 6
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Secondary outcome [2]
296207
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Change in left ventricular mass (LVM) and end systolic volume (LVESV) both indexed for BSA at Month 6 as measured by cardiac magnetic resonance imaging (cMRI)
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Assessment method [2]
296207
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Timepoint [2]
296207
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At Month 6 as measured by cardiac magnetic resonance imaging (cMRI)
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Secondary outcome [3]
296208
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Measurement of 24 hr urine trace element excretion including urine Cu.
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Assessment method [3]
296208
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Timepoint [3]
296208
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Measured at baseline, Month 4 and Month 6
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Secondary outcome [4]
296341
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Change in left ventricular mass (LVM) and end systolic volume (LVESV) at Month 6 as measured by cardiac magnetic resonance imaging (cMRI)
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Assessment method [4]
296341
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Timepoint [4]
296341
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At Month 6 as measured by cardiac magnetic resonance imaging (cMRI)
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Eligibility
Key inclusion criteria
Men and women > 20 years of age with type-2 diabetes mellitus and heart failure; must complette two CPET tests at baseline
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Minimum age
20
Years
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
Healthy patients; subjects younger than 20 years; inability to complete 2 CPET tests at Baseline
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Study design
Purpose of the study
Treatment
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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
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
Dose comparison
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Phase
Phase 2
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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
13/07/2004
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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
93
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Accrual to date
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Final
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Recruitment outside Australia
Country [1]
4161
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New Zealand
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State/province [1]
4161
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Funding & Sponsors
Funding source category [1]
284761
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Commercial sector/Industry
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Name [1]
284761
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Protemix Corporation
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Address [1]
284761
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Level 28, IAG House
151 Queen Street
Auckland 1010
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Country [1]
284761
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New Zealand
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Primary sponsor type
Commercial sector/Industry
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Name
Protemix Corporation
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Address
Level 28, IAG House
151 Queen Street
Auckland 1010
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Country
New Zealand
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Secondary sponsor category [1]
283651
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None
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Name [1]
283651
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Address [1]
283651
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Country [1]
283651
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
286808
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Auckland Health & Disabilities Ethics Committee
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Ethics committee address [1]
286808
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650 Great South Road, Auckland 1051, New Zealand
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Ethics committee country [1]
286808
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New Zealand
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Date submitted for ethics approval [1]
286808
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01/11/2003
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Approval date [1]
286808
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19/02/2004
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Ethics approval number [1]
286808
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AKX/03/12/334
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Summary
Brief summary
A pilot study of subjects with type-2 diabetes mellitus and heart failure to determine whether treatment with two different doses of GC811007 improves exercise tolerance and indexes of cardiac structure and function; also to assess safety.
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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
33817
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Address
33817
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Country
33817
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Phone
33817
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Fax
33817
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Email
33817
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Contact person for public queries
Name
17064
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Dr Sally Poppitt
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Address
17064
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School of Biological Sciences
University of Auckland
Private Bag 92 019
Auckalnd 1142
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Country
17064
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New Zealand
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Phone
17064
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+64 (9) 630 5160
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Fax
17064
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Email
17064
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[email protected]
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Contact person for scientific queries
Name
7992
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Dr Garth Cooper
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Address
7992
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School of Biological Sciences
University of Auckland
Private Bag 92 019
Auckalnd 1142
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Country
7992
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New Zealand
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Phone
7992
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+62 (9) 923 7239
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Fax
7992
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Email
7992
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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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