HyperopiaNCT01996787
Clinical Study of Visibility Tinted Clariti Contact Lens
A study testing Air Optix Aqua and Clariti with Handling Tint in people with Hyperopia and Myopia, run by Sauflon Pharmaceuticals Ltd at 1 site in United Kingdom.
Trial summary
The purpose of this study was to investigate the safety and efficacy of the Sauflon Clariti Monthly silicone hydrogel contact lenses with handling tint (Sauflon Pharmaceuticals Limited) by comparison with Air Optix Aqua silicone hydrogel lenses (Alcon Inc.) Subjects used OptiFree Replenish solution (Alcon Lboratories… Read more about this study
- Who is it for?
- Ages 19 to 56 yearsHealthy volunteers can take part
- What is being tested?
- Air Optix Aqua and Clariti with Handling Tint
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 38 participants
- Where
- 1 siteUnited Kingdom
- Study dates
- Jun 2013to Sep 2013
- 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 56 years
- All sexes
- Healthy volunteers accepted
- Adult
Who may be able to join
- 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
- The agree not to paticipate in other clinical research for the duration of this study
- They have a best spectacle corrected visual acuity greater or equal to 20/25 (logMAR 0.1)
- They have a manifest cylinder less than or equal to 0.75D
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- 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
- They are willing to wear the study lenses for a minimum of four days a week, six hours a day
Who cannot join
- They have any active anterior segment ocular disease which would normally contraindicate contact lens wear
- They have any anterior segment infection, inflammation or abnormality
- They use any systemic medications which would normally contraindicate contact lens wear
- They are using any ocular medications
- They have a history of herpetic keratitis
- They have a systemic disorder which would normally contraindicate contact lens wear
Show all 14Show fewer
- They have any infectious disease (e.g. Hepatitis) or any immunosuppressive disease (e.g. HIV)
- They have glaucoma (high pressure in the eye), have had cataract surgery or a history of recurring abrasions
- They have had corneal refractive surgery or they have an irregular cornea
- They have any corneal distortion resulting from previous hard or rigid lens wear or have keratoconus
- They are pregnant or lactating
- They have any slit lamp findings which are more serious than grade 1
- They have a history of anaphylaxis or severe allergic reactions
- They have taken part in any other contact lens or contact lens care product 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
About this study
Official title: The Clinical Performance of the Clariti Contact Lens (Including Handling Tint) for Daily Wear
The purpose of this study was to investigate the safety and efficacy of the Sauflon Clariti Monthly silicone hydrogel contact lenses with handling tint (Sauflon Pharmaceuticals Limited) by comparison with Air Optix Aqua silicone hydrogel lenses (Alcon Inc.)
Subjects used OptiFree Replenish solution (Alcon Lboratories Inc.) for daily lens maintenance, care and storage.
Read the detailed description
- Study characteristics:
The clinical study evaluates the clinical performance of a silicone hydrogel contact lens for daily wear, Clariti (including handling tint) (Sauflon Pharmaceuticals Ltd.) versus a predicate device, Air Optix Aqua (Alcon Inc.), in terms of lens performance, physiological response and subjective acceptance.
Subjects used OptiFRee Replenish solution (Alcon Laboratories Inc.) for daily lens maintenance, care and storage.
The key features were as follows:
- One month duration.
- Three investigator sites.
- Daily wear soft (hydrophilic) silicone hydrogel contact lenses, replaced on a monthly basis: Clariti Monthly (with handling tint)and Air Optix Aqua. Replenish was used as a care system by all subjects.
- A total of 38 subjects were enrolled, and 38 subjects accounted for 76 eyes were dispensed lenses. This group was randomized into 25 test subjects (50 eyes) and 13 control subjects (26 eyes).
- Of the 25 test subjects, 25 (100%) completed one month of use. Of the 13 control subjects, 12 (92.3%)completed one month of use.
- There were no adverse reactions.
II. Study period:
The study was conducted over one month of wear. Subjects were examined initially, and at two follow-up visits after two weeks and four weeks respectively. Study visits commenced on June 26, 2013 and completed on September 14, 2013.
- Being tested
- Air Optix Aqua, Clariti with Handling Tint
- Keywords
- visibility tinted 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 (i.e. removed at night and stored in solution) and worn in the normal way. Lenses will be worn for one 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.
Clariti with Handling TintDevice
Lenses will be worn on a daily wear basis (i.e. removed at night and stored in solution) and worn in the normal way. Lenses will be worn for one 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 group | Role | What they receive |
|---|---|---|
| Air Optix Aqua | Active comparator | Compare safety and efficacy of the lens using OptiFree Replenish solution Receives: Device: Air Optix Aqua; Device: Clariti with Handling Tint |
| Clariti with Handling Tint | Active comparator | Compare safety and efficacy of the lens using OptiFree Replenish solution Receives: Device: Air Optix Aqua; Device: Clariti with Handling Tint |
What is being measured
The primary outcome is the main question the study is designed to answer.
Slit lamp Biomicroscopy
Slit Lamp examination will be performed at the initial and follow-up visits. Slit lamp findings will be graded on a 0-4 scale (0=none;4=severe).
Measured: 1 month
Adverse reactions
Adverse reactions will be recorded throughout the study. Adverse recations will be classified as serious, significant and non-significant.
Measured: 1 month
Wear Time
Lens wear time is recorded for the two study lenses at follow-up visits.
Measured: 1 month
Visual Acuity
LogMAR Visual Acuity at high contrast will be recorded before and after performeing an over-refraction at the initial, two-week and one-month visits.
Measured: 1 month
Secondary outcomes (5)
Subjective Scores
Subjective scores for comfort, vision, handling and overall score will be recorded at the initial and follow-up visits. The subjective scores will be graded on a 0-5 scale.
Measured: 1 month
Symptoms, problems and complaints
The presence or absence of symptoms, problems and complaints will be recorded at two-weeks and one-month visits.
Measured: 1 month
Discontinuations
All subjects discontinuations will be recorded at the two-week and one-month visits.
Measured: 1 month
Refraction
Refraction was undertaken and recorded for all subjects at the initial, two-weeks and one-month visits.
Measured: 1 month
Keratometry
Keratometry measures will be performed at the initial and one-month visits for all subjects.
Measured: 1 month
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted27 Nov 2013 (estimated)
- Study startJun 2013
- Primary completionJul 2013
- Study completionSep 2013
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for HyperopiaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- 38 participants (actual)
Sponsor and investigators
- Lead sponsor
- Sauflon Pharmaceuticals Ltd
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Philip Morgan, PhD, Principal investigator, MCOptom FAAO FBCLA
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01996787
- Sponsor's protocol ID
- S13-540
- Status last verified
- Nov 2013
- First submitted
- 7 Nov 2013
- Last updated
- 27 Nov 2013
- Results posted
- No
- Data monitoring committee
- No
Publications
Varikooty J, Keir N, Richter D, Jones LW, Woods C, Fonn D. Comfort response of three silicone hydrogel daily disposable contact lenses. Optom Vis Sci. 2013 Sep;90(9):945-53. doi: 10.1097/OPX.0b013e31829d8dbf.
PubMed 23892493Belda-Salmeron L, Ferrer-Blasco T, Albarran-Diego C, Madrid-Costa D, Montes-Mico R. Diurnal variations in visual performance for disposable contact lenses. Optom Vis Sci. 2013 Jul;90(7):682-90. doi: 10.1097/OPX.0b013e318299088f.
PubMed 23770656Montes-Mico R, Belda-Salmeron L, Ferrer-Blasco T, Albarran-Diego C, Garcia-Lazaro S. On-eye optical quality of daily disposable contact lenses for different wearing times. Ophthalmic Physiol Opt. 2013 Sep;33(5):581-91. doi: 10.1111/opo.12044. Epub 2013 Mar 19.
PubMed 23510388
Study at a glance
From the registry record, last updated by the sponsor on 27 Nov 2013. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- The Clinical Performance of the Clariti Contact Lens (Including Handling Tint) for Daily Wear
- ClinicalTrials.gov ID
- NCT01996787
- Acronym / sponsor ID
- S13-540
- Keywords
- visibility tinted silicone hydrogel contact lenses for daily wear
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 38 participants (actual)
- Lead sponsor
- Sauflon Pharmaceuticals LtdIndustry (pharma, biotech, devices)
- Study start
- Jun 2013
- Primary completion
- Jul 2013 (actual)
- Study completion
- Sep 2013 (actual)
- First posted
- 27 Nov 2013 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study was to investigate the safety and efficacy of the Sauflon Clariti Monthly silicone hydrogel contact lenses with handling tint (Sauflon Pharmaceuticals Limited) by comparison with Air Optix Aqua silicone hydrogel lenses (Alcon Inc.)
Subjects used OptiFree Replenish solution (Alcon Lboratories Inc.) for daily lens maintenance, care and storage.
Detailed description
- Study characteristics:
The clinical study evaluates the clinical performance of a silicone hydrogel contact lens for daily wear, Clariti (including handling tint) (Sauflon Pharmaceuticals Ltd.) versus a predicate device, Air Optix Aqua (Alcon Inc.), in terms of lens performance, physiological response and subjective acceptance.
Subjects used OptiFRee Replenish solution (Alcon Laboratories Inc.) for daily lens maintenance, care and storage.
The key features were as follows:
- One month duration.
- Three investigator sites.
- Daily wear soft (hydrophilic) silicone hydrogel contact lenses, replaced on a monthly basis: Clariti Monthly (with handling tint)and Air Optix Aqua. Replenish was used as a care system by all subjects.
- A total of 38 subjects were enrolled, and 38 subjects accounted for 76 eyes were dispensed lenses. This group was randomized into 25 test subjects (50 eyes) and 13 control subjects (26 eyes).
- Of the 25 test subjects, 25 (100%) completed one month of use. Of the 13 control subjects, 12 (92.3%)completed one month of use.
- There were no adverse reactions.
II. Study period:
The study was conducted over one month of wear. Subjects were examined initially, and at two follow-up visits after two weeks and four weeks respectively. Study visits commenced on June 26, 2013 and completed on September 14, 2013.
Study design
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Air Optix Aqua | Active comparator | Device: Air Optix Aqua, Device: Clariti with Handling TintCompare safety and efficacy of the lens using OptiFree Replenish solution |
| Clariti with Handling Tint | Active comparator | Device: Air Optix Aqua, Device: Clariti with Handling TintCompare safety and efficacy of the lens using OptiFree Replenish solution |
Who may qualify
- Ages
- 19 to 56 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (9 listed)
- 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
- The agree not to paticipate in other clinical research for the duration of this study
- They have a best spectacle corrected visual acuity greater or equal to 20/25 (logMAR 0.1)
Key exclusion criteria (14 listed)
- They have any active anterior segment ocular disease which would normally contraindicate contact lens wear
- They have any anterior segment infection, inflammation or abnormality
- They use any systemic medications which would normally contraindicate contact lens wear
- They are using any ocular medications
- They have a history of herpetic keratitis
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Air Optix AquaLenses will be worn on a daily wear basis (i.e. removed at night and stored in solution) and worn in the normal way. Lenses will be worn for one 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. | Device | Air Optix Aqua, Clariti with Handling Tint |
| Clariti with Handling TintLenses will be worn on a daily wear basis (i.e. removed at night and stored in solution) and worn in the normal way. Lenses will be worn for one 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. | Device | Air Optix Aqua, Clariti with Handling Tint |
Primary outcome
Slit lamp Biomicroscopy
Time frame: 1 month
Slit Lamp examination will be performed at the initial and follow-up visits. Slit lamp findings will be graded on a 0-4 scale (0=none;4=severe).
Adverse reactions
Time frame: 1 month
Adverse reactions will be recorded throughout the study. Adverse recations will be classified as serious, significant and non-significant.
Wear Time
Time frame: 1 month
Lens wear time is recorded for the two study lenses at follow-up visits.
Visual Acuity
Time frame: 1 month
LogMAR Visual Acuity at high contrast will be recorded before and after performeing an over-refraction at the initial, two-week and one-month visits.
5 secondary outcomes
Subjective Scores
Time frame: 1 month
Symptoms, problems and complaints
Time frame: 1 month
Discontinuations
Time frame: 1 month
Refraction
Time frame: 1 month
Keratometry
Time frame: 1 month
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Nov 2013.
- Results publication: PubMed 23892493Varikooty J, Keir N, Richter D, Jones LW, Woods C, Fonn D. Comfort response of three silicone hydrogel daily disposable contact lenses. Optom Vis Sci. 2013 Sep;90(9):945-53. doi: 10.1097/OPX.0b013e31829d8dbf.
- Results publication: PubMed 23770656Belda-Salmeron L, Ferrer-Blasco T, Albarran-Diego C, Madrid-Costa D, Montes-Mico R. Diurnal variations in visual performance for disposable contact lenses. Optom Vis Sci. 2013 Jul;90(7):682-90. doi: 10.1097/OPX.0b013e318299088f.
- Results publication: PubMed 23510388Montes-Mico R, Belda-Salmeron L, Ferrer-Blasco T, Albarran-Diego C, Garcia-Lazaro S. On-eye optical quality of daily disposable contact lenses for different wearing times. Ophthalmic Physiol Opt. 2013 Sep;33(5):581-91. doi: 10.1111/opo.12044. Epub 2013 Mar 19.
- Clinical Study of Clariti Monthly Contact LensLink provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Philip Morgan, PhD principal investigator
MCOptom FAAO FBCLA
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Air Optix Aqua and Clariti with Handling Tint 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 9 inclusion and 14 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 27 Nov 2013. 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?
Slit lamp Biomicroscopy (time frame: 1 month). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT01996787, which also lists 3 linked publications.
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 27 Nov 2013.