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This study might be a good fit if you meet the following criteria |
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- You are aged 18-40 years
- Have short sightedness up to -6.00DS and less than -1.50DC of astigmatism
- Have good ocular and general health
- No contraindications for rigid contact lens wear
- Have not worn or are currently wearing orthokeratology contact lenses
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- You are interested in trialling OK lenses for 3 nights
- You are over 18 years of age
- You have good ocular and general health
- You have short sightedness between -1.00D and -6.00D and less than -1.50D of corneal astigmatism
- You have less than 1.00D of difference in short sightedness between the two eyes
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- Are not a contact lens wearer but are willing to try contact lenses.
- Are aged over 18 years.
- Have healthy eyes.
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- Aged 18 years or older
- A current frequent replacement soft contact lens wearer (hydrogel or silicone hydrogel)
- Not a daily disposable or extended soft or rigid contact lens wearer (including ortho-keratology lenses)
- Willing to wear your contact lenses on a daily basis for a minimum of 4 days per week for the duration of the study
- Willing to use the study prescribed contact lens cleaning and disinfection solution and lens storage case for the duration of the study
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- Aged between 18 and 40 years
- Have refractive error between -2.00 and -5.00D; corneal toricity <1.50D; refractive error difference of <0.75D between eyes
- No strabismus or amblyopia
- No history of rigid contact lens wear, and no contraindications for rigid lens wear
- Soft contact lens wearers willing to discontinue lens wear for at least 24 hours before participation
- Good ocular health with no history of ocular trauma or surgery, no ocular pathology or active ocular surface disease
- Good general health and no medications which may influence ocular health
- Willing and able to comply with the treatment and follow-up schedule
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- Are 18 years of age or older
- Are healthy and have never worn contact lenses previously or have not worn contact lenses during the past six months
- You currently wear glasses but are interested in wearing contact lenses, with refractive correction of - 0.5 to -6 dioptre in both eyes, or+0.50 to +6.00D with astigmatism of 0.75 dioptre or less
- You wear glasses to correct your short or long sight (but only have an astigmatism of 0.75D or less)
- Are able to read and comprehend English and give written and informed consent
- Are generally healthy and do not have issues that prevent you from safely wearing contact lenses
- Are willing to wear the study contact lenses for the duration of 6 months
- Have NOT had eye surgery, infection, allergies or acute inflammation in the last 3 months
- Are NOT pregnant or lactating
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- Aged over 18 years of age
- Current contact lens wearer with contact lens discomfort
- Have not tanned in the past 4 weeks
- Are not pregnant or nursing
- Do not have any systemic diseases that affect ocular health
- Have not had any surgery to your eyes within the last 12 weeks
- Do not take ocular medication of category S3 and above
- Do not have skin cancer or pigment lesions around your eyes
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