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Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 17 October 2012
Main ID:  NCT01362907
Date of registration: 27/05/2011
Primary sponsor: CIBA VISION
Public title: Clinical Comparison of Silicone Hydrogel and HEMA-based Daily Disposable Contact Lenses
Scientific title:
Date of first enrolment: May 2011
Target sample size: 40
Recruitment status: Completed
URL:  http://clinicaltrials.gov/show/NCT01362907
Study type:  Interventional
Study design:  Allocation: Randomized, Intervention Model: Crossover Assignment, Masking: Open Label, Primary Purpose: Treatment  
Countries of recruitment
Contacts
Key inclusion & exclusion criteria

Inclusion Criteria:

- Normal eyes with no use of ocular medications.

- Be of legal age of consent and sign Informed Consent document. If under legal age of
consent, legally authorized representative must sign Informed Consent document and
subject must sign Assent document.

- Willing and able to wear spherical contact lenses for protocol-specified timeframe
within the available range of powers (-1.00 D to -6.00D in 0.25D steps).

- Visual acuity with study lenses 20/25 or better.

- Cylinder less than or equal to 0.75 D.

- Currently wearing daily disposable lenses.

- Other protocol-defined inclusion criteria may apply.

Exclusion Criteria:

- Anterior segment infection, inflammation, or abnormality.

- Any active anterior segment ocular disease that would contraindicate contact lens
wear.

- Any use of systemic medications for which contact lens wear could be contraindicated
as determined by the investigator.

- History of refractive surgery or irregular cornea.

- Eye injury within twelve weeks immediately prior to enrollment for this trial.

- Currently enrolled in any clinical trial.

- Other protocol-defined exclusion criteria may apply.



Age minimum: N/A
Age maximum: N/A
Gender: Both
Health Condition(s) or Problem(s) studied
Myopia
Intervention(s)
Device: Delefilcon A contact lens
Device: Etafilcon A contact lens
Primary Outcome(s)
Corrected Distance Monocular Visual Measurement Reported as Visual Acuity (VA) [Time Frame: 1 week of wear, replacing lenses daily]
Overall Comfort [Time Frame: 1 week of wear, replacing lenses daily]
Overall Handling [Time Frame: 1 week of wear, replacing lenses daily]
Overall Vision Quality [Time Frame: 1 week of wear, replacing lenses daily]
Secondary Outcome(s)
Overall Lens Fit [Time Frame: 1 week of wear, replacing lenses daily]
Secondary ID(s)
P-347-C-013
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
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