Safety and Tolerability of PRO-143 Ophthalmic Solution in Healthy Volunteers. (PRO-143)

October 8, 2018 updated by: Laboratorios Sophia S.A de C.V.

Study to Evaluate the Safety and Tolerability of Pro-143 Ophthalmic Solution in Healthy Volunteers.

Study to evaluate the safety and tolerability of PRO-143 solution ophthalmic in healthy volunteers.

Study Overview

Status

Withdrawn

Intervention / Treatment

Detailed Description

A phase I, open label and unicentric clinical trial to evaluate the safety and tolerability of PRO-143 ophthalmic solution in healthy volunteers.

Study Type

Interventional

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Jalisco
      • Guadalajara, Jalisco, Mexico, 44100
        • Independent Clinical Research Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy male and female.
  • Age ≥ 18 years old at screening visit.

Exclusion Criteria:

  • Any ocular or systemic condition.
  • Patient with one blind eye.
  • Visual acuity of 20/40 in any eye.
  • Use of ocular or systemics medications.
  • Contraindications or sensitivity to any component of the study treatments.
  • Contact lens users.
  • Ocular surgery within the past 3 months..
  • Women who were not using an effective means of contraception or who were pregnant or nursing.
  • Participation in any studies of investigational drugs within 90 days previous to the inclusion.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: PRO-143 Ophthalmic Solution
PRO-143 Ophthalmic Solution applied four times per day (c/6 hours) during 10 days.
PRO-143 Ophthalmic Solution applied four times per day (C/6 hours) during 10 days.
Other Names:
  • PRO-143

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Conjunctival bulbar hyperemia
Time Frame: 10 days

Conjunctival hyperemia is defined as the simplest reaction of the conjunctiva to a stimulus, a red appearance secondary to the vasodilation of the conjunctival vessels of variable intensity. He will graduate using the Efron scale.

0 Normal , 1 Very slight, 2 Mild, 3 Moderate, 4 Severe.

10 days
Number of Participants with adverse events
Time Frame: 10 days
he evaluation of adverse events requires a questioning conducted by the principal investigator and the appropriate exploratory techniques for its detection. the number of adverse events per study group will be considered for the analysis
10 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Intraocular pressure (IOP)
Time Frame: 10 days
Tonometry is the objective measure of Intraocular pressure, based primarily on the force required to flatten the cornea, or the degree of corneal indentation produced by a fixed force. Goldman's tonometry is based on the Imbert-Fick principle. the result will be expressed in millimeters of mercury and the comparison between groups will be carried out.
10 days
Visual ability (VA)
Time Frame: 10 days
The VA will be evaluated basally, without refractive correction with the Snellen chart. Which will be located in a place with adequate lighting, natural or artificial and at a distance of 3 meters from the subject to be evaluated
10 days
Eye comfort index (ICO)
Time Frame: 10 days

It is a questionnaire designed to measure the irritation of the ocular surface with Rasch analysis to produce estimates on a linear scale of intervals (ratings: 0-100). Similar to the index for ocular surface diseases, the ocular comfort index (ICO) evaluates symptoms. The ICO contains 6 items that focus on the discomfort associated with the ocular surface. Each of these questions has two parts, which inquire separately the frequency and severity of the symptoms.

The evaluator will deliver the questionnaire to the subject and allow the subject to answer it calmly without any pressure and / or coercion, will only assist him if he has difficulty understanding any of the questions.

10 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Leopoldo M Baiza-Durán, MD, Clinical Research Department. Laboratorios Sophia SA de CV
  • Principal Investigator: José F Alaniz-De La O, MD, Independent Clinical Research Center
  • Principal Investigator: Laura R Saucedo-Rodíguez, MD, Independent Clinical Research Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2013

Primary Completion (Anticipated)

February 1, 2014

Study Completion (Anticipated)

March 1, 2014

Study Registration Dates

First Submitted

February 22, 2012

First Submitted That Met QC Criteria

October 3, 2018

First Posted (Actual)

October 5, 2018

Study Record Updates

Last Update Posted (Actual)

October 10, 2018

Last Update Submitted That Met QC Criteria

October 8, 2018

Last Verified

October 1, 2018

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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