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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT00471211
Registration number
NCT00471211
Ethics application status
Date submitted
8/05/2007
Date registered
9/05/2007
Date last updated
16/01/2008
Titles & IDs
Public title
Study Evaluating the Safety, Tolerability and Efficacy of PBT2 in Patients With Early Alzheimer's Disease
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Scientific title
A 12-Week, Randomised, Double-Blind, Placebo-Controlled, Parallel Three-Group Study to Assess the Safety, Tolerability and Efficacy of Two Dose Levels of PBT2 to Slow Progression of Disease in Patients With Early Alzheimer's Disease
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Secondary ID [1]
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PBT2-201
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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:
Alzheimer's Disease
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Condition category
Condition code
Neurological
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Alzheimer's disease
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Neurological
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Dementias
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Safety
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Assessment method [1]
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Timepoint [1]
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Study duration
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Secondary outcome [1]
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Change from baseline in biomarkers; Change from baseline in cognitive and global function scales
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Assessment method [1]
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Timepoint [1]
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Study duration
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Eligibility
Key inclusion criteria
* diagnosis of probable early Alzheimer's disease
* stable dose of acetylcholinesterase inhibitor
* community dwelling
* stable medical condition
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Minimum age
56
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
* unstable and significant medical conditions
* recurrent major psychiatric disorder
* treatment with memantine
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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
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Phase
Phase 2
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
1/12/2006
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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
1/12/2007
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Sample size
Target
80
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
NSW,SA,VIC
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Recruitment hospital [1]
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- Sydney
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Recruitment hospital [2]
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- Adelaide
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Recruitment hospital [3]
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- Melbourne
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Recruitment postcode(s) [1]
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2031 - Sydney
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Recruitment postcode(s) [2]
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2077 - Sydney
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Recruitment postcode(s) [3]
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5011 - Adelaide
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Recruitment postcode(s) [4]
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3081 - Melbourne
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Recruitment postcode(s) [5]
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3101 - Melbourne
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Recruitment postcode(s) [6]
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3146 - Melbourne
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Recruitment postcode(s) [7]
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3199 - Melbourne
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Recruitment outside Australia
Country [1]
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Sweden
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State/province [1]
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Falkoping
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Country [2]
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Sweden
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State/province [2]
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Kalix
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Country [3]
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Sweden
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State/province [3]
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Kalmar
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Sweden
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State/province [4]
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Lund
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Country [5]
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Sweden
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State/province [5]
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Malmo
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Country [6]
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Sweden
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State/province [6]
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Stockholm
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Country [7]
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Sweden
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State/province [7]
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Umea
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Country [8]
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Sweden
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State/province [8]
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Uppsala
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Prana Biotechnology Limited
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
The purpose of the study is to determine the safety, tolerability and efficacy of 2 doses of PBT2 administered for 12 weeks compared to placebo in patients with early Alzheimer's disease treated with an acetylcholinesterase inhibitor.
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Trial website
https://clinicaltrials.gov/study/NCT00471211
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Trial related presentations / publications
Lannfelt L, Blennow K, Zetterberg H, Batsman S, Ames D, Harrison J, Masters CL, Targum S, Bush AI, Murdoch R, Wilson J, Ritchie CW; PBT2-201-EURO study group. Safety, efficacy, and biomarker findings of PBT2 in targeting Abeta as a modifying therapy for Alzheimer's disease: a phase IIa, double-blind, randomised, placebo-controlled trial. Lancet Neurol. 2008 Sep;7(9):779-86. doi: 10.1016/S1474-4422(08)70167-4. Epub 2008 Jul 30. Erratum In: Lancet Neurol. 2009 Nov;8(11):981.
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Public notes
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Contacts
Principal investigator
Name
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Lars Lannfelt, Professor
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Address
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Uppsala University Hospital, Sweden
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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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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 scientific queries
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
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT00471211
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