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PresbyopiaPhase 3NCT05135286

Safety and Efficacy Study of BRIMOCHOL™ PF and Carbachol PF in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia

A Phase 3 study testing BRIMOCHOL™ PF and Carbachol PF in people with Presbyopia, run by Visus Therapeutics at 42 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

Safety and Efficacy Study of BRIMOCHOL™ PF and Carbachol PF in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia Read more about this study

Who is it for?
Ages 45 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Presbyopia
What is being tested?
BRIMOCHOL™ PF and Carbachol PF
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
629 participants
Where
42 sitesUnited States
Study dates
15 Mar 2022to 13 Mar 2025
Phase
Phase 3
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 45 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male or female in good general health
  • Must have presbyopia

Who cannot join

  • History of allergic reaction to the study drug or any of its components
  • Any disease or medical condition that, in the opinion of the Investigator, would prevent the subject from participating in the study or might confound study results

Trial locations and contacts

42 sites in 1 country.

42 sites in 1 country

United States42 sites
  • Visus Therapeutics Investigative Site

    Bloomington, Minnesota, 55420

  • Visus Therapeutics Investigative Site

    Chandler, Arizona, 85224

  • Visus Therapeutics Investigative Site

    Cranberry Township, Pennsylvania, 16066

  • Visus Therapeutics Investigative Site

    Crystal River, Florida, 34429

  • Visus Therapeutics Investigative Site

    Danbury, Connecticut, 06810

  • Visus Therapeutics Investigative Site

    Delray Beach, Florida, 33484

  • Visus Therapeutics Investigative Site

    Draper, Utah, 84020

  • Visus Therapeutics Investigative Site

    Falls Church, Virginia, 22046

  • Visus Therapeutics Investigative Site

    Fort Lauderdale, Florida, 33309

  • Visus Therapeutics Investigative Site

    Garner, North Carolina, 27529

  • Visus Therapeutics Investigative Site

    Glendale, California, 91204

  • Visus Therapeutics Investigative Site

    Henderson, Nevada, 89502

  • Visus Therapeutics Investigative Site

    Hurst, Texas, 76054

  • Visus Therapeutics Investigative Site

    Indianapolis, Indiana, 46260

  • Visus Therapeutics Investigative Site

    Inglewood, California, 90301

  • Visus Therapeutics Investigative Site

    Irvine, California, 92604

  • Visus Therapeutics Investigative Site

    Jacksonville, Florida, 32256

  • Visus Therapeutics Investigative Site

    Kansas City, Missouri, 64111

  • Visus Therapeutics Investigative Site

    Lake Villa, Illinois, 60046

  • Visus Therapeutics Investigative Site

    Lakeway, Texas, 78738

  • Visus Therapeutics Investigative Site

    Largo, Florida, 33770

  • Visus Therapeutics Investigative Site

    Littleton, Colorado, 80120

  • Visus Therapeutics Investigative Site

    Louisville, Kentucky, 40206

  • Visus Therapeutics Investigative Site

    Lynchburg, Virginia, 24502

  • Visus Therapeutics Investigative Site

    Maryville, Tennessee, 37803

  • Visus Therapeutics Investigative Site

    Memphis, Tennessee, 38119

  • Visus Therapeutics Investigative Site

    Mission Hills, California, 91345

  • Visus Therapeutics Investigative Site

    Mt. Dora, Florida, 32757

  • Visus Therapeutics Investigative Site

    Newport Beach, California, 92663

  • Visus Therapeutics Investigative Site

    Pasadena, California, 91107

  • Visus Therapeutics Investigative Site

    Phoenix, Arizona, 85032

  • Visus Therapeutics Investigative Site

    Portland, Oregon, 97210

  • Visus Therapeutics Investigative Site

    Poughkeepsie, New York, 12603

  • Visus Therapeutics Investigative Site

    Powell, Ohio, 43065

  • Visus Therapeutics Investigative Site

    San Antonio, Texas, 78229

  • Visus Therapeutics Investigative Site

    Santa Barbara, California, 93105

  • Visus Therapeutics Investigative Site

    Sioux Falls, South Dakota, 57108

  • Visus Therapeutics Investigative Site

    Smyrna, Tennessee, 37167

  • Visus Therapeutics Investigative Site

    St Louis, Missouri, 63128

  • Visus Therapeutics Investigative Site

    Sun City, Arizona, 85351

  • Visus Therapeutics Investigative Site

    West Fargo, North Dakota, 58078

  • Visus Therapeutics Investigative Site

    Wilkes-Barre, Pennsylvania, 18702

Other trials in United States

About this study

Official title: Multicenter, Double-Masked, Randomized, Safety and Efficacy Study of BRIMOCHOL™ PF and Carbachol PF Topical Ophthalmic Solution With Emmetropic Phakic and Pseudophakic Presbyopia

Safety and Efficacy Study of BRIMOCHOL™ PF and Carbachol PF in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia

Read the detailed description

Multicenter, Double-Masked, Randomized, Safety and Efficacy Study of BRIMOCHOL™ PF and Carbachol PF Topical Ophthalmic Solution With Emmetropic Phakic and Pseudophakic Presbyopia

Conditions
Presbyopia
Being tested
BRIMOCHOL™ PF, Carbachol PF, Vehicle
Medical subject headings
Presbyopia

What participants receive

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

  • BRIMOCHOL™ PFDrug

    Also called carbachol/brimonidine tartrate

    A single drop in each eye at a visit.

  • Carbachol PFDrug

    Also called carbachol monotherapy

    A single drop in each eye at a visit.

  • VehicleDrug

    A single drop in each eye at a visit.

Study groups in NCT05135286
Study groupRoleWhat they receive
BRIMOCHOL™ PFExperimentalA single drop in each eye at a visit.
Receives: Drug: BRIMOCHOL™ PF
Carbachol PFActive comparatorA single drop in each eye at a visit.
Receives: Drug: Carbachol PF
VehiclePlacebo comparatorA single drop in each eye at a visit.
Receives: Drug: Vehicle

What is being measured

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

  1. Change from baseline in near VA

    Percentage of subjects with 3-line improvement in near VA without the loss of at least 1 line in distance VA

    Measured: Baseline Day 1

Timeline

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

  1. First posted26 Nov 2021
  2. Study start15 Mar 2022
  3. Primary completion13 Mar 2025
  4. Study completion13 Mar 2025

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
629 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05135286
Sponsor's protocol ID
VT-003
Status last verified
Jul 2025
First submitted
4 Nov 2021
Last updated
6 Aug 2025
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 BRIMOCHOL™ PF and Carbachol PF in people with Presbyopia, run by Visus Therapeutics at 42 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 2 inclusion and 2 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 6 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 42 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?

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?

Change from baseline in near VA (time frame: Baseline Day 1). 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 6 Aug 2025.

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