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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT00654550
Registration number
NCT00654550
Ethics application status
Date submitted
3/04/2008
Date registered
8/04/2008
Date last updated
8/01/2009
Titles & IDs
Public title
A Study to Assess the Safety, Tolerability and Effect of Nexagon™ Applied to the Eye After PRK Laser Eye Surgery for Nearsightedness
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Scientific title
A Phase 1 Randomized, Prospective, Double-Masked, Vehicle-Controlled, Dose-Escalation Study to Evaluate the Safety, Tolerability and Clinical Effect of Nexagon™ in Subjects Following Bilateral Photorefractive Keratectomy (PRK) for the Correction of Mild to Moderate Myopia.
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Secondary ID [1]
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NEX-OCU-001
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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:
Corneal re-Epithelialization
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Condition category
Condition code
Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Drugs - Nexagon™ or Nexagon™ vehicle
Experimental: 1 -
Treatment: Drugs: Nexagon™ or Nexagon™ vehicle
Dose-escalation design in which cohorts of 6 subjects will be studied sequentially.
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Intervention code [1]
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Treatment: Drugs
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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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Incidence of adverse events
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Assessment method [1]
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Timepoint [1]
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30 days post-application
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Secondary outcome [1]
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To evaluate the clinical effect of Nexagon™
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Assessment method [1]
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Timepoint [1]
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30 days post-application
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Eligibility
Key inclusion criteria
* Male or female pre-presbyopic myopes.
* Aged between 20 and 50 years inclusive.
* Females are eligible to participate only if they are currently non-pregnant and non-lactating. Females of child-bearing potential must commit to consistent and correct use of an acceptable method of birth control.
* Subjects willing and able to undergo bilateral PRK for the correction of their myopia.
* Subjects with MRSE <6.0 D, with less than 2.0 D of astigmatism.
* No more than 1.0 D of refractive difference between eyes.
* Stable prescription in both eyes as defined by <0.25 D change over the preceding 2 years.
* Subjects who are able to comply with all study procedures, including wearing a soft bandage contact lens in the immediate postoperative period.
* Subjects who are willing and able to give written informed consent to take part in the study.
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Minimum age
20
Years
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Maximum age
50
Years
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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
* Subjects who have a past or present disease, which as judged by the investigator may affect the safety of the subject or the outcome of the study.
* Subjects who have previously had corneal surgery.
* Subjects who require Mitomycin C following their PRK.
* Subjects with any ocular disease or corneal abnormality, including but not limited to:
* Decreased corneal sensation / neurotrophic cornea;
* Corneal vascularization;
* Keratoconus;
* Keratoconjunctivitis sicca requiring chronic treatment;
* Lagophthalmos;
* Blepharitis;
* History of infectious keratitis;
* History of glaucoma or intraocular pressure of >21 mmHg or use of glaucoma medications;
* Significant dry eye disease that requires regular topical treatment;
* Corneal thickness <480 µm at the thinnest point, and
* Posterior elevation >40 mmHg.
* Subjects with corneal haze >+1 as assessed using the grading scale in the protocol.
* Subjects who require any topical ophthalmic medication other than the pre- and postoperative regimen defined in the study protocol.
* Subjects with:
* Diabetes;
* Collagen disorders associated with autoimmune diseases, e.g., lupus, rheumatoid arthritis;
* Severe atopic disease;
* Any systemic disease or condition where the subject is immunocompromized.
* Subjects who require any systemic medication that affects healing, e.g., steroids, hormone replacement therapy.
* Subjects who are taking amiodarone, long acting anticholinergics, e.g., atropine, scopolamine, or medications or agents that can cause dry eye.
* Subjects who have participated in a clinical trial within the 30 days prior to the date on which PRK is scheduled.
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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?
The people receiving the treatment/s
The people assessing the outcomes
The people analysing the results/data
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 1
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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
1/04/2008
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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
1/12/2008
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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 outside Australia
Country [1]
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New Zealand
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State/province [1]
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Auckland
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
OcuNexus Therapeutics, Inc.
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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
Phase 1 randomized, prospective, double-masked, vehicle-controlled, dose-escalation study to evaluate the safety, tolerability and clinical effect of Nexagon™ in subjects following bilateral PRK for the correction of mild to moderate myopia.
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Trial website
https://clinicaltrials.gov/study/NCT00654550
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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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Sue Ormonde, MD, FRC Ophth, FRANZCO
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Address
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Auckland Eye
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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/NCT00654550
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