MyopiaNCT01787760
Controlling Myopia Progression With Soft Contact Lenses
A study testing Test Soft Contact Lens B, Test Soft Contact Lens C and Active Comparator in people with Myopia, run by Johnson & Johnson Vision Care, Inc. at 1 site in Hong Kong.
Trial summary
This study is to investigate whether novel soft contact lens optical designs can slow myopia progression. Read more about this study
- Who is it for?
- Ages 8 to 12 years
- Conditions the study is for
- Myopia
- What is being tested?
- Test Soft Contact Lens B, Test Soft Contact Lens C and Active Comparator
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 221 participants
- Where
- 1 siteHong Kong
- Study dates
- 1 Apr 2007to 1 Apr 2010
- Phase
- Interventional
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 8 to 12 years
- All sexes
- No healthy volunteers
- Child
Who may be able to join
- The subject must be between 8 and 12 years of age and of Asia origin.
- The subject's best sphere contact lens correction must lie between -0.75D (best of the two eyes) and -5.00D (worst of the two eyes)
- Astigmatism must be less than or equal to 1.00D
- Less than 1.00D difference in spherical equivalent between the two eyes
- The subject must have a best-corrected visual acuity of 20/25 and spherical equivalent refraction visual acuity of 20/25 or better in both eyes
- The subject must have at least 8D of accommodation.
- The subject's parent or legal guardian must read and sign the STATEMENT OF INFORMED CONSENT and the subject must read and sign the Child's Assent Form and be provided a copy of each form
- The subject must appear able and willing to adhere to the instructions set forth in the clinical protocol
Who cannot join
- Ocular or systemic allergies or diseases that may interfere with contact lens wear
- Systemic disease or autoimmune disease or use of medication (e.g. antihistamines), which may interfere with contact lens wear.
- Clinically significant (grade 3 or 4) tarsal abnormalities or bulbar injection that might interfere with contact lens wear.
- Clinically significant (grade 3 or 4) corneal edema, corneal vascularization, corneal staining, or any other abnormality of the cornea, which may contraindicate contact lens wear.
- Any ocular infection.
- Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
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- Any infectious disease (e.g. hepatitis, tuberculosis) or immunosuppressive disease (e.g. HIV).
- Diabetes.
- Anismetropia.
- Astigmatism of greater than 1.00D in either eye.
- Eye injury or eye surgery within eight weeks immediately prior to enrollment for this study.
- Previous refractive surgery, rigid contact lens wear, orthokeratology, keratoconus, or other corneal irregularity in either eye
- Strabismus in either eye
- Pupil or lid abnormality or infection in either eye
- Central corneal scar and aphakia in either eye
- Contraindications to contact lens wear such as dry eye or history of prior unsuccessful contact lens wear
- History of participation in clinical trials aimed to control myopia progression
- Surgically altered eyes, ocular infection of any type, ocular inflammation
- Subject has anterior chamber angle grade 2 or narrower
Trial locations and contacts
1 site in 1 country.
About this study
This study is to investigate whether novel soft contact lens optical designs can slow myopia progression.
- Conditions
- Myopia
- Being tested
- Test Soft Contact Lens B, Test Soft Contact Lens C, Active Comparator
- Medical subject headings
- Myopia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Test Soft Contact Lens BDevice
Test lenses to be worn in daily wear modality
Test Soft Contact Lens CDevice
Test lenses to be worn in a daily wear modality
Active ComparatorDevice
Control spectacle lenses to be worn in a daily wear modality
| Study group | Role | What they receive |
|---|---|---|
| Test Soft Contact Lens B | Experimental | Lenses will be worn in a daily disposable modality Receives: Device: Test Soft Contact Lens B |
| Test Soft Contact Lens C | Experimental | Lenses will be worn in a daily disposable modality Receives: Device: Test Soft Contact Lens C |
| Spectacle Lenses | Active comparator | Control spectacle lenses worn daily. Receives: Device: Active Comparator |
What is being measured
The primary outcome is the main question the study is designed to answer.
Axial Length (Axial Elongation)
Axial Length was measured with the IOLMaster at baseline, and then every 6 months throughout the course of the study. Five measurements were collected for each eye at each visit and the average of the 5 measurements were used for the analysis. Higher values of axial elongation indicate worse vision.
Measured: Baseline and every 6 months post-baseline up to 3 years
Spherical Equivalent Refraction
Spherical Equivalent Refraction was computed from the sphero-cylindrical refraction measured with an open-field auto refractor. The median of 3 repeated measurements, each of which was the average of 3 consecutive readings, was used for the analysis. Higher values of spherical refraction indicate progression in Myopia.
Measured: Baseline and every 6 months post-baseline up to 3 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Feb 2013 (estimated)
- Study start1 Apr 2007
- Primary completion1 Apr 2010
- Study completion1 Apr 2010
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for MyopiaStudies 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
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Investigator
- Enrolment
- 221 participants (actual)
Sponsor and investigators
- Lead sponsor
- Johnson & Johnson Vision Care, Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01787760
- Sponsor's protocol ID
- CR-1561AC
- Status last verified
- Apr 2018
- First submitted
- 6 Feb 2013
- Last updated
- 19 Jun 2018
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 19 Jun 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Controlling Myopia Progression With Soft Contact Lenses
- ClinicalTrials.gov ID
- NCT01787760
- Acronym / sponsor ID
- CR-1561AC
- Conditions
- Myopia
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 221 participants (actual)
- Lead sponsor
- Johnson & Johnson Vision Care, Inc.Industry (pharma, biotech, devices)
- Study start
- 1 Apr 2007 (actual)
- Primary completion
- 1 Apr 2010 (actual)
- Study completion
- 1 Apr 2010 (actual)
- First posted
- 11 Feb 2013 (estimated)
- Results
- Posted 29 Jul 2015
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study is to investigate whether novel soft contact lens optical designs can slow myopia progression.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (investigator)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Test Soft Contact Lens B | Experimental | Device: Test Soft Contact Lens BLenses will be worn in a daily disposable modality |
| Test Soft Contact Lens C | Experimental | Device: Test Soft Contact Lens CLenses will be worn in a daily disposable modality |
| Spectacle Lenses | Active comparator | Device: Active ComparatorControl spectacle lenses worn daily. |
Who may qualify
- Ages
- 8 to 12 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
Key inclusion criteria (8 listed)
- The subject must be between 8 and 12 years of age and of Asia origin.
- The subject's best sphere contact lens correction must lie between -0.75D (best of the two eyes) and -5.00D (worst of the two eyes)
- Astigmatism must be less than or equal to 1.00D
- Less than 1.00D difference in spherical equivalent between the two eyes
- The subject must have a best-corrected visual acuity of 20/25 and spherical equivalent refraction visual acuity of 20/25 or better in both eyes
Key exclusion criteria (19 listed)
- Ocular or systemic allergies or diseases that may interfere with contact lens wear
- Systemic disease or autoimmune disease or use of medication (e.g. antihistamines), which may interfere with contact lens wear.
- Clinically significant (grade 3 or 4) tarsal abnormalities or bulbar injection that might interfere with contact lens wear.
- Clinically significant (grade 3 or 4) corneal edema, corneal vascularization, corneal staining, or any other abnormality of the cornea, which may contraindicate contact lens wear.
- Any ocular infection.
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 |
|---|---|---|
| Test Soft Contact Lens BTest lenses to be worn in daily wear modality | Device | Test Soft Contact Lens B |
| Test Soft Contact Lens CTest lenses to be worn in a daily wear modality | Device | Test Soft Contact Lens C |
| Active ComparatorControl spectacle lenses to be worn in a daily wear modality | Device | Spectacle Lenses |
Primary outcome
Axial Length (Axial Elongation)
Time frame: Baseline and every 6 months post-baseline up to 3 years
Axial Length was measured with the IOLMaster at baseline, and then every 6 months throughout the course of the study. Five measurements were collected for each eye at each visit and the average of the 5 measurements were used for the analysis. Higher values of axial elongation indicate worse vision.
Spherical Equivalent Refraction
Time frame: Baseline and every 6 months post-baseline up to 3 years
Spherical Equivalent Refraction was computed from the sphero-cylindrical refraction measured with an open-field auto refractor. The median of 3 repeated measurements, each of which was the average of 3 consecutive readings, was used for the analysis. Higher values of spherical refraction indicate progression in Myopia.
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 19 Jun 2018.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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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.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Test Soft Contact Lens B, Test Soft Contact Lens C and Active Comparator in people with Myopia, run by Johnson & Johnson Vision Care, Inc. at 1 site in Hong Kong.
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 19 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 19 Jun 2018. 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 Hong Kong. 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?
Yes. Results are posted in the registry (first posted 29 Jul 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Axial Length (Axial Elongation) (time frame: Baseline and every 6 months post-baseline up to 3 years). The study lists 2 primary outcomes in all. 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 19 Jun 2018.