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PresbyopiaPhase 2OPSISNCT05665387

Study Assessing the Efficacy and Safety of STN1013600 Ophthalmic Solution 0.1% and 0.3% Compared With Placebo in Subjects With Presbyopia

A Phase 2 study testing 0.1% STN1013600 ophthalmic solution and 0.3% STN1013600 ophthalmic solution in people with Presbyopia, run by Santen Inc. at 12 sites in United States.

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

This is a Phase IIa study to assess efficacy and safety of STN1013600 ophthalmic solution (0.1%, and 0.3 %), twice daily when compared to Placebo in subjects diagnosed with presbyopia. This study will consist of a Screening Period of up to 15 days followed by a 2 Month Treatment Period. Read more about this study

Who is it for?
Ages 47 to 55 years
Conditions the study is for
Presbyopia
What is being tested?
0.1% STN1013600 ophthalmic solution and 0.3% STN1013600 ophthalmic solution
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
79 participants
Where
12 sitesUnited States
Study dates
22 Dec 2022to 27 Jul 2023
Phase
Phase 2
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 47 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Phakic presbyopic subjects, Male or Female between 47 and 55 years of age.
  • Distance-corrected near visual acuity (DCNVA) for each eye, as well as for binocular vision, 70 EDTRS letters or worse (equivalent to 0.3 logMAR or worse; or 20/40 Snellen or worse) at 40 cm. To be reconfirmed at Visit 2 (Baseline).
  • Best-corrected distance visual acuity (BCDVA) for each eye of 85 ETDRS letters or better (equivalent to 0.00 logMAR or better; or 20/20 Snellen or better) at 4 m. To be reconfirmed at Visit 2 (Baseline).

Who cannot join

  • Secondary cause of presbyopia in either eye as assessed by investigator (e.g., damage to lens, zonules or ciliary muscle, multiple sclerosis, cardiovascular accidents, vascular insufficiency, myasthenia gravis, anemia, influenza, measles).
  • Any history of ocular surgery (including ocular laser surgery) in either eye or plan of ocular surgery (including ocular laser surgery) during the course of the study.
  • Prior invasive therapy for presbyopia (e.g., ciliary body electrostimulation, corneal implants).

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Asheville Eye Associates

    Asheville, North Carolina, 28803

  • Scott Christie and Associates PC

    Cranberry Township, Pennsylvania, 16066

  • The Cataract and Glaucoma Center

    El Paso, Texas, 79902

  • Global Research Management Inc

    Glendale, California, 91204

  • University Eye Specialists

    Maryville, Tennessee, 37803

  • Total Eye Care PA

    Memphis, Tennessee, 38119

  • Clayton Eye Clinical Research, LLC

    Morrow, Georgia, 30260

  • Eye Research Foundation

    Newport Beach, California, 92663

  • Rochester Ophthalmological Group, P.C.

    Rochester, New York, 14618

  • R and R Eye Research LLC

    San Antonio, Texas, 78229

  • Vance Thompson Vision Clinic

    Sioux Falls, South Dakota, 57108

  • Comprehensive Eye Care, Ltd

    Washington, Missouri, 63090

Other trials in United States

About this study

Official title: OPSIS: A Phase IIa, Randomized, Double-Masked, Placebo-Controlled, Parallel-Group, Multicenter Study Assessing the Efficacy and Safety of STN1013600 Ophthalmic Solution 0.1% and 0.3% Compared With Placebo in Subjects With Presbyopia

This is a Phase IIa study to assess efficacy and safety of STN1013600 ophthalmic solution (0.1%, and 0.3 %), twice daily when compared to Placebo in subjects diagnosed with presbyopia. This study will consist of a Screening Period of up to 15 days followed by a 2 Month Treatment Period. After the Treatment Period subjects will be followed for a one-month treatment free period.

Conditions
Presbyopia
Being tested
0.1% STN1013600 ophthalmic solution, 0.3% STN1013600 ophthalmic solution, Placebo
Keywords
Santen, Presbyopia, Eye
Medical subject headings
Presbyopia

What participants receive

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

  • 0.1% STN1013600 ophthalmic solutionDrug

    0.1% STN1013600 ophthalmic solution 1 drop BID for 2 months

  • 0.3% STN1013600 ophthalmic solutionDrug

    0.3% STN1013600 ophthalmic solution 1 drop BID for 2 months

  • PlaceboDrug

    Placebo ophthalmic solution 1 drop BID for 2 months

Study groups in NCT05665387
Study groupRoleWhat they receive
0.1% STN1013600 ophthalmic solutionExperimental0.1% STN1013600 ophthalmic solution 1 drop BID
Receives: Drug: 0.1% STN1013600 ophthalmic solution
0.3% STN1013600 ophthalmic solutionExperimental0.3% STN1013600 ophthalmic solution 1 drop BID
Receives: Drug: 0.3% STN1013600 ophthalmic solution
Placebo (Vehicle) ophthalmic solutionPlacebo comparatorPlacebo (Vehicle) ophthalmic solution BID
Receives: Drug: Placebo

What is being measured

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

  1. Mean Change From Baseline in Binocular Distance Corrected Near Visual Acuity (DCNVA)

    Analysis of Change from Baseline at Month 2 was done using Bayesian Approach Analysis Population.

    Measured: At Month 2

Secondary outcomes (4)
  1. Mean Change From Baseline in Study Eye Distance Corrected Near Visual Acuity (DCNVA) at Month 2

    Summary of Early Treatment Diabetic Retinopathy Study (ETDRS) Letters and Change from Baseline by Analysis Visit.

    Measured: Month 2

  2. Percentage of Participants Who Improved 1/2/3-lines or More in Study Eye and Binocular Distance Corrected Near Visual Acuity (DCNVA) at Month 2

    The response rate is the percentage of participants that achieved the specified gain in Distance Corrected Intermediate Visual Acuity (DCIVA) without losing more than 5 ETDRS (Early Treatment Diabetic Retinopathy Study) letters in Best Corrected Distance Visual Acuity (BCDVA)

    Measured: Month 2

  3. Mean Change From Baseline in Quality of Life Assessed With Near Activity Visual Questionnaire (NAVQ) at Month 2

    Analysis of change from baseline in Rasch Score was done using Mixed-Effects Model for Repeated Measures (MMRM). Least Square Means were obtained by fitting a MMRM model to the NAVQ values.

    The summated NAVQ score from initial 10 questions ranged from 0 to 30, where higher score indicates more difficulty with near tasks. The summated NAVQ score is converted to Rasch score which ranged from 0 to 100, with higher values indicating more difficulty with near tasks.

    Measured: Month 2

  4. Subject Treatment Satisfaction as Assessed by Patient Global Rating of Treatment

    The response rate is the percent of participants that responded with "Satisfactory" or "Very Satisfactory" when asked to rate the overall satisfaction with the treatment.

    Measured: Month 2

Timeline

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

  1. First posted27 Dec 2022
  2. Study start22 Dec 2022
  3. Primary completion27 Jul 2023
  4. Study completion27 Jul 2023

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
79 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05665387
Sponsor's protocol ID
101360002IN
Acronym
OPSIS
Status last verified
May 2024
First submitted
16 Dec 2022
Last updated
29 May 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 0.1% STN1013600 ophthalmic solution and 0.3% STN1013600 ophthalmic solution in people with Presbyopia, run by Santen Inc. at 12 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 3 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: finished, as of the sponsor's last update on 29 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 May 2024). 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?

Mean Change From Baseline in Binocular Distance Corrected Near Visual Acuity (DCNVA) (time frame: At Month 2). 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 May 2024.

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