NCT05006898

Brief Summary

Low dose compose to control presbyopia symptoms

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
11

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Jun 2020

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2020

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2020

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

June 9, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 16, 2021

Completed
Last Updated

August 19, 2021

Status Verified

August 1, 2021

Enrollment Period

1 month

First QC Date

June 9, 2021

Last Update Submit

August 14, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Jaeger notation near uncorrected visual acuity change

    Number of lines improved 1 hour after drug instillation

    1 hour

  • Comparison of PBO compound Jaeger notation improvement vs Pilocarpine or Brimonidine alone

    Number of lines improve comparing PBO compound vs Pilocarpine or Brimonidine

    1 hour

Study Arms (3)

PBO Investigational drug

EXPERIMENTAL

Pilocarpine, brimonidine, oxymetazoline combined with hyaluronic acid and bromfenac combined in an ophthalmic solution to be randomly instilled in one eye.

Combination Product: PBO to control presbyopia symptoms

Pilocarpine

ACTIVE COMPARATOR

Pilocarpine was instilled in the other oye.

Combination Product: PBO to control presbyopia symptoms

Brimonidine

ACTIVE COMPARATOR

Brimonidine was instilled in the other eye.

Combination Product: PBO to control presbyopia symptoms

Interventions

Low dose PBO to control presbyopia symptoms

Also known as: Pilocarpine, Brimonidine, Oxymetazoline
BrimonidinePBO Investigational drugPilocarpine

Eligibility Criteria

Age40 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • healthy
  • Presbyopic
  • years

You may not qualify if:

  • Diabetics
  • Previous eye surgery
  • Previous eye disease
  • \> 0.50 myopia
  • \> 1.5 hyperopia or astigmatism

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Optall Vision

Mexico City, 01090, Mexico

Location

MeSH Terms

Conditions

Presbyopia

Interventions

PilocarpineBrimonidine TartrateOxymetazoline

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Intervention Hierarchy (Ancestors)

AlkaloidsHeterocyclic CompoundsQuinoxalinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingImidazolesAzolesHeterocyclic Compounds, 1-Ring

Study Officials

  • Cesar Alejandro S Galeana

    Optall Vision

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
While in office the care provider took a number out of a closed container. Number 1 was designated for the placebo; Number 2 was designated for the compound
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Pilocarpine, brimonidine, oxymetazoline (PBO) compound was instilled in the non-dominant eye of presbyopic patients, while in the dominant eye pilocarpine or brimonidine were instilled.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 9, 2021

First Posted

August 16, 2021

Study Start

June 1, 2020

Primary Completion

July 1, 2020

Study Completion

July 1, 2020

Last Updated

August 19, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations