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Myopia, ProgressivePhase 3NCT04770610

Study of OT-101 in Treating Myopia

A Phase 3 study testing OT-101 Ophthalmic Solution in people with Myopia, Progressive, run by Ocumension (Hong Kong) Limited at 15 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This is a phase III, randomized, double-masked, placebo-controlled, parallel-group, multicenter safety, tolerability, and efficacy study of atropine sulfate 0.01% (OT-101) as an investigational treatment for myopia in pediatric subjects Read more about this study

Who is it for?
Ages 3 to 15 years
Conditions the study is for
Myopia, Progressive
What is being tested?
OT-101 Ophthalmic Solution
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
678 participants
Where
15 sitesUnited States
Study dates
1 Apr 2021to Apr 2027
Phase
Phase 3
Are there results?
Not yet: the study is under way

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 3 to 15 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Have refractive error by cycloplegic autorefraction at baseline (Visit 1) in the study eye of:
  • myopia greater or equal to -1.00D of spherical equivalent
  • astigmatism less than or equal to 1.50DC
  • progression of at least -0.50D of spherical equivalent in the last 12 months;

Who cannot join

  • Have active or a history of chronic or recurrent episodes of ocular inflammation (e.g. moderate to severe blepharitis, allergic conjunctivitis, peripheral ulcerative keratitis, scleritis) in either eye;
  • Have undergone any myopia control treatment including orthokeratology, rigid gas-permeable contact lenses, bifocal contact lenses, progressive addition spectacle lenses, or other lenses to reduce myopia progression in the previous 6 months. Myopic correction in the form of single-vision eyeglasses and/or single-vision soft contact lenses are allowed;
  • Have undergone any form of refractive eye surgery including incisional keratotomy, photorefractive keratectomy [PRK], laser in situ keratomileusis [LASIK], laser-assisted sub- epithelial keratectomy [LASEK]), corneal inlay procedures, conductive keratoplasty, small incision lenticule extraction (SMILE), cataract extraction, or any form of intraocular lens implantation;

Trial locations and contacts

15 sites in 1 country.

15 sites in 1 country

United States15 sites
  • University Hospitals Cleveland Medical Center

    Cleveland, Ohio, 44106

  • Colorado Vision Institute

    Colorado Springs, Colorado, 80907

  • Scott & Christie and Associates

    Cranberry Township, Pennsylvania, 16066

  • Pediatric Ophthalmology of Erie, Inc

    Erie, Pennsylvania, 16501

  • Eye Center of Northern Colorado, PC

    Fort Collins, Colorado, 80528

  • Family Focus

    Gainesville, Florida, 32607

  • Indiana University Health Physicians Pediatric Ophthalmology

    Indianapolis, Indiana, 46202

  • Pediatric Eye Consultants of North Florida

    Jacksonville, Florida, 32202

  • Total Eye Care, P.A.

    Memphis, Tennessee, 38119

  • Pure Ophthalmic Research

    Mint Hill, North Carolina, 28227

  • UPMC Children's Hospital

    Pittsburgh, Pennsylvania, 15224

  • Kids Eye Care of Maryland

    Rockville, Maryland, 20850

  • San Antonio Eye Center

    San Antonio, Texas, 78215

  • CORE, Inc.

    Shelby, North Carolina, 28150

  • Comprehensive Eye Care, Ltd.

    Washington, Missouri, 63090

Other trials in United States

About this study

Official title: A Phase III, Randomized, Double-masked, Placebo-controlled, Parallel-group, Multicenter Study of the Safety and Efficacy of OT-101 (Atropine Sulfate 0.01%) in Treating the Progression of Myopia in Pediatric Subjects

This is a phase III, randomized, double-masked, placebo-controlled, parallel-group, multicenter safety, tolerability, and efficacy study of atropine sulfate 0.01% (OT-101) as an investigational treatment for myopia in pediatric subjects

Read the detailed description

This is a phase III, randomized, double-masked, placebo-controlled, parallel-group, multi-center study to evaluate the safety tolerability and efficacy of OT-101 (Atropine 0.01%) Ophthalmic Solution in treating the progression of myopia in pediatric subjects that will enroll approximately 678 pediatric subjects with myopia in total. Subjects will be stratified by age and refractive error.

This study consists of 11 visits over the course of approximately 4 years and can be broken down in the 3 stages: Screening (Days -14 to -1), Stage 1 (Day 1 to Year 3), and Stage 2 (Year 3 to Year 4). In stage 1, subjects will be randomized in a 2:1 manner to OT-101 Ophthalmic Solution: Placebo. Subjects will be dosed with one drop of study treatment per eye once daily at bedtime for 3 years. In stage 2, subjects will be re-randomization 1:1 will occur at Visit 9 (Month 36). At re-randomization, subjects who had been assigned to OT-101 Ophthalmic Solution will be randomized in a 1:1 ratio to continue on OT-101 Ophthalmic Solution or switch to placebo. Subjects who had been assigned to placebo will continue with placebo.

Being tested
OT-101 Ophthalmic Solution, Vehicle
Medical subject headings
Myopia, Degenerative

What participants receive

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

  • OT-101 Ophthalmic SolutionDrug

    Also called Investigational Product

    Atropine 0.01%

  • VehicleDrug

    Also called Placebo

    Investigational Product minus active ingredient

Study groups in NCT04770610
Study groupRoleWhat they receive
OT-101 aloneExperimentalAtropine Sulfate 0.01% Ophthalmic Solution through year 4
Receives: Drug: OT-101 Ophthalmic Solution
OT-101 plus vehicleExperimentalAtropine Sulfate 0.01% Ophthalmic Solution through year 3 followed by vehicle for 1 year
Receives: Drug: OT-101 Ophthalmic Solution; Drug: Vehicle
VehiclePlacebo comparatorVehicle (Investigational Product minus active ingredient) through year 4
Receives: Drug: Vehicle

What is being measured

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

  1. Percentage of study eyes with a -0.75D of progressive myopia defined as an increase in spherical equivalent of -0.75D or greater as assessed by cycloplegic autorefraction.

    Efficacy of OT-101 Ophthalmic Solution

    Measured: At month 36

Secondary outcomes (2)
  1. Change in spherical equivalent (D) in the study eye as assessed by cycloplegic autorefraction

    Efficacy of OT-101 Ophthalmic Solution

    Measured: Baseline to Month 36

  2. Change in study eye axial length as measured by cycloplegic biometry (a standardized device will be selected for this study)

    Efficacy of OT-101 Ophthalmic Solution

    Measured: Baseline to Month 36

Timeline

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

  1. First posted25 Feb 2021
  2. Study start1 Apr 2021
  3. Primary completionMar 2027 (estimated)
  4. Study completionApr 2027 (estimated)

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
678 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04770610
Sponsor's protocol ID
OT_101_001
Status last verified
Aug 2023
First submitted
22 Feb 2021
Last updated
8 Aug 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing OT-101 Ophthalmic Solution in people with Myopia, Progressive, run by Ocumension (Hong Kong) Limited at 15 sites in United States.

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 4 inclusion and 3 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: under way, not looking for participants, as of the sponsor's last update on 8 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 sites in United States. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Percentage of study eyes with a -0.75D of progressive myopia defined as an increase in spherical equivalent of -0.75D or greater as assessed by cycloplegic autorefraction. (time frame: At month 36). 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 8 Aug 2023.

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