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CompletedNCT05270863Updated Oct 15, 2024Results posted

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

A Phase 3 interventional study of BRIMOCHOL™ PF and Carbachol PF in Presbyopia, sponsored by Visus Therapeutics. Completed at 15 sites in United States. Open to participants aged 45 Years to 80 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-10-15.

Sponsored by Visus Therapeutics · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
182
Allocation
Randomized
Ages
45 Years to 80 Years
Sex
All
01

Study summary

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

02

Conditions studied

  • Presbyopia

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03

In context

Presbyopia

324 studies on the registry are indexed under Presbyopia; 33 are open to participants now.

This study's enrollment of 182 is above the median of 61 across 265 interventional studies indexed under Presbyopia.

Browse Presbyopia studies →

Lead sponsor

Visus Therapeutics is the lead sponsor of 3 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

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

Exclusion criteria

Exclusion Criteria:

  • 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
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Double (Participant, Investigator)
Enrollment
182 participants (actual)

Study arms

  • Experimental
    BRIMOCHOL™ PF

    A single drop in each eye at a visit.

    Drug: BRIMOCHOL™ PF

  • Active comparator
    Carbachol PF

    A single drop in each eye at a visit.

    Drug: Carbachol PF

  • Active comparator
    Brimonidine tartrate

    A single drop in each eye at a visit.

    Drug: Brimonidine tartrate

Interventions

  • DrugBRIMOCHOL™ PF

    A single drop in each eye at a visit.

    Also known as: carbachol/brimonidine tartrate

  • DrugCarbachol PF

    A single drop in each eye at a visit.

    Also known as: carbachol monotherapy

  • DrugBrimonidine tartrate

    A single drop in each eye at a visit.

    Also known as: brimonidine tartrate monotherapy

06

What researchers measure

Primary outcomes

  1. Proportion of Subjects With >=15 Letter Gain Without >=5 Letter Loss in Near Visual Acuity

    Primary endpoint measure at hour 1 post-dose at study visit

    Time frame: Day 1 Hour 1

07

Results

Posted Sep 5, 2024

Participant flow

Visit 2 First Intervention
Participant flow — Visit 2 First Intervention
MilestoneB, C, BFB, BF, CC, B, BFC, BF, BBF, B, CBF, C, B
Started313030303130
Completed313030293130
Not completed000100
Withdrew: Randomization error000100
First Washout
Participant flow — First Washout
MilestoneB, C, BFB, BF, CC, B, BFC, BF, BBF, B, CBF, C, B
Started313030293130
Completed313030293028
Not completed000012
Withdrew: Withdrawal by subject000011
Withdrew: Lost to follow-up000001
Visit 3 Second Intervention
Participant flow — Visit 3 Second Intervention
MilestoneB, C, BFB, BF, CC, B, BFC, BF, BBF, B, CBF, C, B
Started313030293028
Completed303029293028
Not completed101000
Withdrew: Inclusion criteria101000
Second Washout
Participant flow — Second Washout
MilestoneB, C, BFB, BF, CC, B, BFC, BF, BBF, B, CBF, C, B
Started303029293028
Completed292929283028
Not completed110100
Withdrew: Withdrawal by subject110000
Withdrew: Lost to follow-up000100
Visit 4 Third Invervention
Participant flow — Visit 4 Third Invervention
MilestoneB, C, BFB, BF, CC, B, BFC, BF, BBF, B, CBF, C, B
Started292929283028
Completed292929283028
Not completed000000

Outcome measures

PrimaryProportion of Subjects With >=15 Letter Gain Without >=5 Letter Loss in Near Visual Acuity

Primary endpoint measure at hour 1 post-dose at study visit

Time frame:
Day 1 Hour 1
Reported as:
Number · Percentage of participants
Proportion of Subjects With >=15 Letter Gain Without >=5 Letter Loss in Near Visual Acuity
Percentage of participantsBRIMOCHOL™ PFCarbachol PFBrimonidine Tartrate
Proportion of Subjects With >=15 Letter Gain Without >=5 Letter Loss in Near Visual Acuity49.4 (41.9 to 57.0)35.0 (28.0 to 42.5)22.7 (16.8 to 29.6)
Statistical analysis
  • BRIMOCHOL™ PF vs Carbachol PF vs Brimonidine Tartrate · Regression, Logistic · p = <.001

Adverse events

Collected over 45 Days. Non-serious events are listed at a 2% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
BRIMOCHOL™ PF0/178 (0%)1/178 (0.6%)37/178 (20.8%)
Carbachol PF0/177 (0%)0/177 (0%)24/177 (13.6%)
Brimonidine Tartrate0/176 (0%)0/176 (0%)2/176 (1.1%)
Most frequent serious events
Most frequent serious events
EventBRIMOCHOL™ PFCarbachol PFBrimonidine Tartrate
NephrolithiasisRenal and urinary disorders1/1780/1770/176
Most frequent other events
Most frequent other events
EventBRIMOCHOL™ PFCarbachol PFBrimonidine Tartrate
Eye IrritationEye disorders25/17820/1771/176
HeadacheNervous system disorders16/1785/1771/176

Baseline characteristics

Age, Continuous
Age, Continuous(Years)All Subjects
Mean55 ± 6
Sex: Female, Male
Sex: Female, Male(Participants)All Subjects
Female113
Male69
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)All Subjects
Hispanic or Latino47
Not Hispanic or Latino135
Unknown or Not Reported0
Race (NIH/OMB)
Race (NIH/OMB)(Participants)All Subjects
American Indian or Alaska Native2
Asian15
Native Hawaiian or Other Pacific Islander0
Black or African American46
White116
More than one race2
Unknown or Not Reported1
Region of Enrollment
Region of Enrollment(Participants)All Subjects
United States182
08

Study locations

15 sites
  • Visus Therapeutics Investigative Site
    Glendale, California 91204, United States
  • Visus Therapeutics Investigative Site
    Rancho Cordova, California 95670, United States
  • Visus Therapeutics Investigative Site
    Jacksonville, Florida 32204, United States
  • Visus Therapeutics Investigative Site
    Morrow, Georgia 30260, United States
  • Visus Therapeutics Investigative Site
    Roswell, Georgia 30076, United States
  • Visus Therapeutics Investigative Site
    Shawnee Mission, Kansas 66204, United States
  • Visus Therapeutics Investigative Site
    Kansas City, Missouri 64133, United States
  • Visus Therapeutics Investigative Site
    Kansas City, Missouri 64154, United States
  • Visus Therapeutics Investigative Site
    Pittsburgh, Pennsylvania 66762, United States
  • Visus Therapeutics Investigative Site
    Memphis, Tennessee 38119, United States
  • Visus Therapeutics Investigative Site
    Memphis, Tennessee 77027, United States
  • Visus Therapeutics Investigative Site
    Cedar Park, Texas 78613, United States
  • Visus Therapeutics Investigative Site
    Houston, Texas 77027, United States
  • Visus Therapeutics Investigative Site
    San Antonio, Texas 78229, United States
  • Visus Therapeutics Investigative Site
    Ogden, Utah 84403, United States
09

References and documents

Study documents

  • Study protocol · Apr 4, 2023
  • Statistical analysis plan · Apr 4, 2023

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 15, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT05270863
Lead sponsor
Visus Therapeutics
Responsible party
Sponsor
First posted
Mar 8, 2022
Start date
Mar 30, 2022
Primary completion
Mar 17, 2023
Completion
Apr 10, 2023
Results posted
Sep 5, 2024
Last update
Oct 15, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2024. You cannot join it, but the record below documents what was studied.

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