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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT00372034
Registration number
NCT00372034
Ethics application status
Date submitted
3/09/2006
Date registered
6/09/2006
Date last updated
7/04/2009
Titles & IDs
Public title
The Effect of Punctal Plugs on Tear Volume and Osmolality
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Scientific title
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Secondary ID [1]
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VRRP2005-018
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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:
Dry Eye Syndromes
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Condition category
Condition code
Eye
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0
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Diseases / disorders of the eye
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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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Ocular comfort after 6 hours of contact lens wear
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Assessment method [1]
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Timepoint [1]
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Primary outcome [2]
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Dryness sensation after 6 hours of contact lens wear
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Assessment method [2]
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Timepoint [2]
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Primary outcome [3]
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Tear film volume before and after 6 hours of contact lens wear
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Assessment method [3]
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Timepoint [3]
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Secondary outcome [1]
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Objective ocular sensitivity after 6 hours of contact lens wear
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Assessment method [1]
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Timepoint [1]
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Secondary outcome [2]
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Tear film and contact lens osmolality after 6 hours of contact lens wear
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Assessment method [2]
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Timepoint [2]
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Eligibility
Key inclusion criteria
* Over 18 years of age
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Minimum age
18
Years
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Maximum age
64
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
* Corneal refractive surgery
* Contraindications to contact lens wear
* Latex allergy
* Corneal hypoesthesia
* Active corneal infection
* Acute or sub-acute inflammation or infection of the anterior chamber of the eye
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Non-randomised 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
Single group
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Other design features
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Phase
NA
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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
1/07/2006
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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
1/03/2007
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Sample size
Target
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
NSW
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Recruitment hospital [1]
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Vision CRC, Institute for Eye Research, School of Optometry and Vision Science - Sydney
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Recruitment postcode(s) [1]
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2033 - Sydney
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Funding & Sponsors
Primary sponsor type
Other
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Name
The University of New South Wales
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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 this study is to evaluate the role of tear volume in discomfort and dryness sensations during contact lens wear, and the possible influence on osmolality and ocular surface sensitivity.
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Trial website
https://clinicaltrials.gov/study/NCT00372034
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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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Ulrike Stahl, Dipl-Optom
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Address
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VisionCRC, School of Optometry and Vision Science, Institute for Eye Research
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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/NCT00372034
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