A Study of Hydroxypropyl Guar Galactomannan 0.25% (HPGG) Versus Vehicle in Dry Eye Patients

NCT ID: NCT00840268

Last Updated: 2014-07-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

427 participants

Study Classification

INTERVENTIONAL

Study Start Date

2009-02-28

Study Completion Date

2009-07-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The purpose of this study is to demonstrate efficacy of Hydroxypropyl Guar Galactomannan 0.25% (HPGG) ophthalmic gel compared to Vehicle for the treatment of dry eye.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

A 7-day Vehicle pre-randomization (run-in) phase during which all patients will receive 1 drop of Vehicle in each eye twice daily will precede the 21-day treatment phase, for an overall study duration of 28 days.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Dry Eye

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

HPGG 0.25%

Hydroxypropyl Guar Galactomannan (HPGG) 0.25% ophthalmic gel, 1 drop per eye twice daily (BID) (in the morning upon awakening and in the evening prior to bedtime) for 21 days (Treatment phase).

Group Type EXPERIMENTAL

Hydroxypropyl Guar Galactomannan (HPGG) 0.25% ophthalmic gel

Intervention Type DRUG

HPGG Vehicle

Hydroxypropyl Guar Galactomannan Vehicle, 1 drop per eye twice daily (BID) (in the morning upon awakening and in the evening prior to bedtime) for 21 days (Treatment phase).

Group Type PLACEBO_COMPARATOR

Hydroxypropyl Guar Galactomannan Vehicle

Intervention Type DRUG

Inactive ingredients used as a placebo comparator

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Hydroxypropyl Guar Galactomannan (HPGG) 0.25% ophthalmic gel

Intervention Type DRUG

Hydroxypropyl Guar Galactomannan Vehicle

Inactive ingredients used as a placebo comparator

Intervention Type DRUG

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

HPGG HPGG Vehicle

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Must read, sign, and date an informed consent document and HIPAA privacy document.
* Diagnosis of dry eye at Visit 1 (Day 0).
* Able and willing to follow study instructions.
* Best corrected visual acuity (BCVA) of 0.6 logMAR or better in each eye as assessed using an ETDRS chart at Visit 1.

Exclusion Criteria

* Diagnosis of Sjogren's syndrome (or suspected to have Sjogren's syndrome).
* History or evidence of ocular or intraocular surgery in either eye within the previous year.
* History or evidence of serious ocular trauma in either eye within the previous 6 months.
* History or evidence of corneal transplant or transplant variant procedures.
* History of intolerance or hypersensitivity to any component of the study medications.
* History of glaucoma or current ocular hypertension in either eye, or treatment for either condition within 6 months prior to Visit 1.
* History or evidence of corneal conditions, other than dry eye, that may affect the corneal structure.
* Use of any concomitant topical ocular medications including artificial tears during the study period.
* Females of childbearing potential if breastfeeding, unwilling to undergo urine pregnancy test at screening and upon exiting the study, have a positive urine pregnancy test at screening, intend to become pregnant during the study, or do not agree to use adequate birth control methods for the duration of the study.
* Use of RESTASIS® 0.05% or an ocular steroid within 30 days of Visit 1.
* Use of systemic medications that have not been stable for 30 days prior to Visit 1.
* Any ocular condition that may preclude the safe administration of the test article.
* Unwilling to discontinue contact lens wear at least 4 weeks prior to Visit 1, and during the study period.
* Use of punctal plugs or punctal cautery.
* Use of lid scrubs/warm compresses within 14 days of Visit 1.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Alcon Research

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Jay H. Mashburn

Role: STUDY_DIRECTOR

Alcon Research

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

C-08-34

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.