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HyperopiaNCT01392950

Clinical Study of Clariti Monthly Contact Lens

A study testing Air Optix Aqua and Clariti in people with Hyperopia and Myopia, run by Sauflon Pharmaceuticals Ltd at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A clinical study report follows; this clinical study evaluated the safety and efficacy of SAUFLON CLARITI Soft Silicone Hydrogel Contact Lens with UV Blocker by comparison with Air Optix Aqua silicone hydrogel contact lenses (Ciba Vision Inc.). Read more about this study

Who is it for?
Ages 19 to 63 yearsHealthy volunteers can take part
Conditions the study is for
Hyperopia, Myopia
What is being tested?
Air Optix Aqua and Clariti
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteUnited Kingdom
Study dates
Sep 2010to Mar 2011
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 63 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subjects will only be eligible for the study if:
  • They are 18 years of age and above.
  • They understand their rights as a research subject and are willing and able to sign a Statement of Informed Consent.
  • They are willing and able to follow the protocol.
  • They agree not to participate in other clinical research for the duration of this study.
  • They can attain at least 6/9 in each eye with the study contact lenses.
  • They have successfully worn contact lenses within six months of starting the study.
  • They can be fitted with spherical soft contact lenses within the power range available.

Who cannot join

  • Subjects will not be eligible if:
  • They have an ocular disorder which would normally contra-indicate contact lens wear.
  • They have a systemic disorder which would normally contra-indicate contact lens wear.
  • They are using any topical medication such as eye drops or ointment.
  • They have glaucoma (high pressure in the eye), have had cataract surgery or a history of recurring abrasions.
  • They have had corneal refractive surgery.
Show all 10Show fewer
  • They have any corneal distortion resulting from previous hard or rigid lens wear or have keratoconus.
  • They are pregnant or lactating.
  • They have grade 2 or greater of any of the following ocular surface signs: corneal oedema, corneal vascularisation, corneal staining, tarsal conjunctival changes or any other abnormality which would normally contraindicate contact lens wear.
  • They have taken part in any other clinical trial or research, within two weeks prior to starting this study.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Eurolens Research Faculty of Life Sciences The University of Manchester

    Manchester, Manchester, M60 1QD

Other trials in United Kingdom

About this study

Official title: Clinical Performance of the Clariti Monthly Contact Lens for Daily Wear

A clinical study report follows; this clinical study evaluated the safety and efficacy of SAUFLON CLARITI Soft Silicone Hydrogel Contact Lens with UV Blocker by comparison with Air Optix Aqua silicone hydrogel contact lenses (Ciba Vision Inc.).

Subjects used OptiFree Replenish solution (Alcon Laboratories Inc.) for daily lens maintenance, care and storage.

Read the detailed description

1.1 Study characteristics This study evaluated the safety and efficacy of Clariti Monthly silicone hydrogel contact lenses (Sauflon Pharmaceuticals Limited) by comparison with Air Optix Aqua silicone hydrogel contact lenses (Ciba Vision Inc.). Subjects used OptiFree Replenish solution(Alcon Laboratories Inc.) for daily lens maintenance, care and storage.

The key study features were as follows:

  1. Three months duration.
  2. Seven investigator sites.
  3. Daily wear soft (hydrophilic) silicone hydrogel contact lenses, replaced on a monthly basis: Clariti Monthly and Air Optix Aqua. OptiFree Replenish was used as a care system by all subjects.
  4. A total of 95 subjects were enrolled, and 94 subjects accounting for 188 eyes were dispensed lenses. This group was randomized into 64 test subjects (128 eyes)and 30 control subjects (60 eyes).
  5. Of the 64 test subjects, 56 (87.5%) completed three months of use. Of the 30 control subjects, 29 (96.7%) completed three months of use.
  6. No eyes remained active at the end of the study.
  7. There were no adverse reactions.

1.2 Study period The study was conducted over three months of wear. Subjects were examined initially,and at five follow-up visits after one week, two weeks, four weeks, eight weeks and 12 weeks. Study visits commenced on September 6, 2010 and were completed on March 16, 2011.

1.3 Demographics Seven investigator sites dispensed 64 test subjects (128 eyes) who used Clariti Monthly as their contact lens during the work. Also enrolled were 30 control subjects (60 eyes)who used Air Optix Aqua as their contact lens during the work. All recruited subjects were existing contact lenses wearers.

Of the 64 test subjects, 56 (87.5%) completed three months of use and eight (12.5%)were discontinued. Of the 30 control subjects, 29 (96.7%) completed three months of use and one (3.4%) was discontinued.

The enrolled control group was made up of 22 females (73%) and eight males (27%) with an age range from 19 to 63 years (mean 35.6 years). The enrolled test group was composed of 41 females (63%) and 24 males (37%) with an age range from 17 to 62 years (mean 32.8 years). One ineligible subject (age 17 years) was enrolled and assigned to the test group but was not dispensed lenses.

Conditions
Hyperopia, Myopia
Being tested
Air Optix Aqua, Clariti
Keywords
silicone hydrogel contact lenses for daily wear
Medical subject headings
Hyperopia, Myopia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Air Optix AquaDevice

    Lenses will be worn on a daily wear basis (ie. removed at night and stored in solution) and worn in the normal way. Lenses will be replaced each month. Lenses should be worn for a minimum of six hours a day, four days a week. The lenses are also to be worn for a minimum of two hours before attending all follow-up visits.

  • ClaritiDevice

    Lenses will be worn on a daily wear basis (ie. removed at night and stored in solution) and worn in the normal way. Lenses will be replaced each month. Lenses should be worn for a minimum of six hours a day, four days a week. The lenses are also to be worn for a minimum of two hours before attending all follow-up visits.

Study groups in NCT01392950
Study groupRoleWhat they receive
Air Optix AquaActive comparatorCompare safety and efficacy using OptiFree Replenish solution
Receives: Device: Air Optix Aqua
ClaritiActive comparatorCompare safety and efficacy of the lens using OptiFree Replenish solution
Receives: Device: Clariti

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Overall subjective acceptance

    The results of this study showed the safety, acceptability and substantial equivalence of the Sauflon CLARITI (somofilcon A) Soft Silicone Hydrogel Contact Lens with UV Blocker to the predicate device for its intended use.

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Jul 2011 (estimated)
  2. Study startSep 2010
  3. Primary completionOct 2010
  4. Study completionMar 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01392950
Sponsor's protocol ID
S10-491
Status last verified
Jul 2011
First submitted
6 Jul 2011
Last updated
29 Jul 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Air Optix Aqua and Clariti in people with Hyperopia and Myopia, run by Sauflon Pharmaceuticals Ltd at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Jul 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall subjective acceptance (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jul 2011.

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