Grass Pollen Ocular Allergy
Conditions
Keywords
Allergic conjunctivitis
Brief summary
Patients with seasonal allergic conjunctivitis are normally advised to avoid contact lens wear when they are having symptoms. However, modern soft contact lenses which are disposed of daily offer the potential to protect and lubricate the ocular surface. This study examines this possible effect.
Interventions
DEVICEAcuvue (Standard Daily Disposable Contact Lens)
DEVICECIBA Dailies Aquacomfort Plus (Contact Lens - enhance lubricating)
Sponsors
National Pollen and Aerobiology Unit, Worcester
Aston University
Study design
Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)
Eligibility
Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes
Inclusion criteria
* contact lens wearer * proven allergy to grass pollen
Exclusion criteria
* eye disease * ocular medication * allergy medication * asthma
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Symptoms | 4 hours | Subjective rating of itchyness, dryness, burning, watering and discomfort |
| Signs | 4 hours | Signs of bulbar, limbal and palpebtal hyperaemia and staining |
Countries
United Kingdom
Outcome results
None listed