Study of INS115644 Ophthalmic Solution in Subjects With Ocular Hypertension or Glaucoma

January 19, 2015 updated by: Merck Sharp & Dohme LLC

A Multi-Center, Double-Masked, Randomized, Placebo-Controlled, Ascending Dose Study of INS115644 Ophthalmic Solution in Subjects With Bilateral Ocular Hypertension or Early Primary Open Angle Glaucoma

The purpose of this trial is to evaluate the safety and tolerability of INS115644 Ophthalmic Solution in subjects with bilateral ocular hypertension or early primary open angle glaucoma and to investigate the intraocular pressure lowering effects of INS115644 Ophthalmic Solution.

Study Overview

Study Type

Interventional

Enrollment (Actual)

56

Phase

  • Phase 1

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 to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Have a diagnosis of bilateral ocular hypertension or early primary open angle glaucoma
  • Have best corrected visual acuity in both eyes of at least +0.5 or better
  • Have normal endothelial cell counts and morphology

Exclusion Criteria:

  • Are diagnosed with closed angle glaucoma, exfoliation syndrome or exfoliation glaucoma, and pigment dispersion or secondary glaucoma
  • Have a history of any type of intraocular surgery, except for cataract surgery
  • Have had cataract surgery within three months

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: 1
Arm 1
One drop of placebo in each eye every 12 hours for three days
Experimental: 2
Arm 2
One drop of Concentration #1 in one eye and one drop of placebo in contralateral eye every 12 hours for three days
One drop of Concentration #2 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
One drop of Concentration #3 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
One drop of Concentration #4 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
Experimental: 3
Arm 3
One drop of Concentration #1 in one eye and one drop of placebo in contralateral eye every 12 hours for three days
One drop of Concentration #2 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
One drop of Concentration #3 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
One drop of Concentration #4 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
Experimental: 4
Arm 4
One drop of Concentration #1 in one eye and one drop of placebo in contralateral eye every 12 hours for three days
One drop of Concentration #2 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
One drop of Concentration #3 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
One drop of Concentration #4 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
Experimental: 5
Arm 5
One drop of Concentration #1 in one eye and one drop of placebo in contralateral eye every 12 hours for three days
One drop of Concentration #2 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
One drop of Concentration #3 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days
One drop of Concentration #4 in one eye and one drop of placebo in the contralateral eye every twelve hours for three days

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Safety and tolerability
Time Frame: 28 days
28 days
Changes in intraocular pressure
Time Frame: 28 days
28 days

Collaborators and Investigators

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

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

March 1, 2007

Primary Completion (Actual)

April 1, 2009

Study Completion (Actual)

April 1, 2009

Study Registration Dates

First Submitted

March 5, 2007

First Submitted That Met QC Criteria

March 6, 2007

First Posted (Estimate)

March 7, 2007

Study Record Updates

Last Update Posted (Estimate)

January 21, 2015

Last Update Submitted That Met QC Criteria

January 19, 2015

Last Verified

January 1, 2015

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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