Treatment Safety and Efficacy of Pro-ocular™ 1% for Chronic Ocular Graft Following Allogeneic HSCT.

April 16, 2025 updated by: Glia, LLC

Treatment Safety and Efficacy Using Pro-ocular™ 1% for Chronic Ocular Graft-versus-host Disease (GvHD) Following Allogeneic Hematopoietic Stem Cell Transplantation.

To evaluate the safety and efficacy of Pro-ocular™ 1% topical gel administered twice daily for 70 days in reducing or eliminating symptoms and signs of chronic ocular GvHD.

Study Overview

Detailed Description

Ocular graft versus host disease presents a most severe form of ocular surface disease that compromises quality of life of afflicted allogeneic hematopoietic transplantation patients.

A controlled study is necessary to verify findings obtained to date in isolated patients. Currently available ophthalmic solutions and suspensions, drugs and devices largely have not been effective in alleviating the suffering of chronic ocular GvHD patients. Thus, this is an unmet need that Pro-ocular™ topical gel can fulfill.

Potential benefits: Decrease or cessation of adverse ocular symptoms and signs of chronic ocular GvHD, reduction or elimination of the need for other topical ocular therapeutic treatments for chronic ocular GvHD, and restoration of quality of life.

Study Type

Interventional

Enrollment (Actual)

33

Phase

  • Phase 2

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

    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Massachusetts Eye and Ear Longwood

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

No

Description

Inclusion Criteria:

  1. Male or female of any race, at least 18 years of age at Visit 1 Screening.
  2. Has the diagnosis of chronic ocular GvHD.
  3. Has an NIH Consensus Eye Score of at least 2.
  4. On the GLIA Ocular Surface Disease Symptoms Questionnaire at Screening, has ocular discomfort at a severity score of moderate or more, and at least one other symptom at a severity of moderate or more.
  5. One or more signs from the list of chronic ocular GvHD signs below
  6. Has provided verbal and written informed consent.
  7. Be able and willing to follow oral and written instructions, including participation in all study assessments and visits.

Exclusion Criteria:

  1. Wearing scleral or contact lenses within the last month, or those who plan to start wearing scleral or contact lenses during the study.
  2. Anticipate major changes in systemic GvHD management during study period.
  3. Comorbidity with other severe or chronic eye conditions that in the judgment of the investigator will interfere with study assessments, such as but not limited to retinal detachment, recent ocular surgery, Bell's palsy, active trigeminal neuritis or trigeminal neuralgia.
  4. Anticipate change of vision correction or anticipate any ocular procedures during study period.
  5. A woman who is pregnant, nursing an infant, or planning a pregnancy.
  6. A woman of childbearing potential who has a positive urine pregnancy test at Visit 1, or who does not use an adequate method of birth control throughout the study period.
  7. Has a known adverse reaction and/or sensitivity to the study drug or its components.
  8. Unwilling to cease the use of sunscreen on the forehead or eye area.
  9. Intraocular pressure >22 mm Hg at screening visit with or without ongoing glaucoma treatment.
  10. Currently enrolled in an investigational drug or device study for chronic ocular GvHD.

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: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Pro-ocular™
Pro-ocular™ 1% topical gel applied dermally to forehead twice daily, morning and before bedtime.
Topical gel for forehead dermal application
Placebo Comparator: Placebo
Vehicle topical gel without active ingredient applied dermally to forehead twice daily, morning and before bedtime.
Topical gel for forehead dermal application

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Modified SANDE Questionnaire - Frequency, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score is 0-100 on a visual analog scale, higher values represent worse outcomes.

Symptom Assessment iN Dry Eye Questionnaire. How often do eyes feel dry and/or irritated?

2 weeks
Corneal Fluorescein Stain - Central, Change From Baseline
Time Frame: 2 weeks
Change in score from Baseline for worse eye. Fluorescein staining score in central corneal region recorded on visual analog scale 0-10, higher values represent worse outcomes.
2 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Modified SANDE Questionnaire - Frequency, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score is 0-100 on a visual analog scale, higher values represent worse outcomes.

Symptom Assessment iN Dry Eye Questionnaire. How often do eyes feel dry and/or irritated?

6 weeks
Modified SANDE Questionnaire - Frequency, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score is 0-100 on a visual analog scale, higher values represent worse outcomes.

Symptom Assessment iN Dry Eye Questionnaire. How often do eyes feel dry and/or irritated?

10 weeks
Corneal Fluorescein Stain - Central, Change From Baseline
Time Frame: 6 weeks
Change in score from Baseline for worse eye. Fluorescein staining score in central corneal region recorded on visual analog scale 0-10, higher values represent worse outcomes.
6 weeks
Corneal Fluorescein Stain - Central, Change From Baseline
Time Frame: 10 weeks
Change in score from Baseline for worse eye. Fluorescein staining score in central corneal region recorded on visual analog scale 0-10, higher values represent worse outcomes.
10 weeks
Modified SANDE Questionnaire - Global, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score is 0-100 on a visual analog scale, higher values represent worse outcomes.

Symptom Assessment iN Dry Eye Questionnaire. How often do eyes feel dry and/or irritated? Global score is sqrt of Frequency x Severity.

2 weeks
Modified SANDE Questionnaire - Global, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score is 0-100 on a visual analog scale, higher values represent worse outcomes.

Symptom Assessment iN Dry Eye Questionnaire. How often do eyes feel dry and/or irritated? Global score is sqrt of Frequency x Severity.

6 weeks
Modified SANDE Questionnaire - Global, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score is 0-100 on a visual analog scale, higher values represent worse outcomes.

Symptom Assessment iN Dry Eye Questionnaire. How often do eyes feel dry and/or irritated? Global score is sqrt of Frequency x Severity.

10 weeks
Corneal Fluorescein Stain - Total, Change From Baseline
Time Frame: 2 weeks
Change in score from Baseline for worse eye. Fluorescein staining score in Total comprise Central, Inferior and Superior regions, sum score 0-30, higher values represent worse outcomes.
2 weeks
Corneal Fluorescein Stain - Total, Change From Baseline
Time Frame: 6 weeks
Change in score from Baseline for worse eye. Fluorescein staining score in Total comprise Central, Inferior and Superior regions, sum score 0-30, higher values represent worse outcomes.
6 weeks
Corneal Fluorescein Stain - Total, Change From Baseline
Time Frame: 10 weeks
Change in score from Baseline for worse eye. Fluorescein staining score in Total comprise Central, Inferior and Superior regions, sum score 0-30, higher values represent worse outcomes.
10 weeks
Blurred Vision, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score measured from visual analog scale 0-10, higher values represent worse outcomes.

Blurred vision symptom is reported by participant.

2 weeks
Blurred Vision, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score measured from visual analog scale 0-10, higher values represent worse outcomes.

Blurred vision symptom is reported by participant.

6 weeks
Blurred Vision, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score measured from visual analog scale 0-10, higher values represent worse outcomes.

Blurred vision symptom is reported by participant.

10 weeks
Photophobia, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score is recorded on a visual analog scale 0-10, higher values represent worse outcomes.

Sensitivity to light symptom is reported by participant.

2 weeks
Photophobia, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score is recorded on a visual analog scale 0-10, higher values represent worse outcomes.

Sensitivity to light symptom is reported by participant.

6 weeks
Photophobia, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score is recorded on a visual analog scale 0-10, higher values represent worse outcomes.

Sensitivity to light symptom is reported by participant.

10 weeks
Lid Edema, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Lid edema is viewed by slit lamp without stain.

2 weeks
Lid Edema, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Lid edema is viewed by slit lamp without stain.

6 weeks
Lid Edema, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Lid edema is viewed by slit lamp without stain.

10 weeks
Lid Erythema, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Lid erythema is viewed by slit lamp without stain.

2 weeks
Lid Erythema, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Lid erythema is viewed by slit lamp without stain.

6 weeks
Lid Erythema, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Lid erythema is viewed by slit lamp without stain.

10 weeks
Lid Margin Ulceration, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Lid margin ulceration is viewed by slit lamp without stain.

2 weeks
Lid Margin Ulceration, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Lid margin ulceration is viewed by slit lamp without stain.

6 weeks
Lid Margin Ulceration, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Lid margin ulceration is viewed by slit lamp without stain.

10 weeks
Conjunctival Hyperemia, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Conjunctival hyperemia is viewed by slit lamp without stain.

2 weeks
Conjunctival Hyperemia, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Conjunctival hyperemia is viewed by slit lamp without stain.

6 weeks
Conjunctival Hyperemia, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Conjunctival hyperemia is viewed by slit lamp without stain.

10 weeks
Dryness, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Dryness symptom is reported by participant.

2 weeks
Dryness, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Dryness symptom is reported by participant.

6 weeks
Dryness, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Dryness symptom is reported by participant.

10 weeks
Ocular Pain, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Ocular pain symptom is reported by participant.

2 weeks
Ocular Pain, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Ocular pain symptom is reported by participant.

6 weeks
Ocular Pain, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Ocular pain symptom is reported by participant.

10 weeks
Airflow Sensitivity, Change From Baseline
Time Frame: 2 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Airflow sensitivity symptom is reported by participant.

2 weeks
Airflow Sensitivity, Change From Baseline
Time Frame: 6 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Airflow sensitivity symptom is reported by participant.

6 weeks
Airflow Sensitivity, Change From Baseline
Time Frame: 10 weeks

Change in score from Baseline for worse eye. Score on a visual analog scale 0-10, higher values represent worse outcomes.

Airflow sensitivity symptom is reported by participant.

10 weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Modified SANDE Questionnaire - Frequency
Time Frame: 1 year
Score on a visual analog scale 0-100, higher values represent worse outcomes. Symptom Assessment iN Dry Eye Questionnaire. How often do eyes feel dry and/or irritated?
1 year
Modified SANDE Questionnaire - Frequency
Time Frame: 2 years
Score on a visual analog scale 0-100, higher values represent worse outcomes. Symptom Assessment iN Dry Eye Questionnaire. How often do eyes feel dry and/or irritated?
2 years
Modified SANDE Questionnaire - Global
Time Frame: 1 year
Score on a visual analog scale 0-100, higher values represent worse outcomes. Symptom Assessment iN Dry Eye Questionnaire. Global score is square root of how often do eyes feel dry and/or irritated x how severe are your symptoms of dryness and/or irritation?
1 year
Modified SANDE Questionnaire - Global
Time Frame: 2 years
Score on a visual analog scale 0-100, higher values represent worse outcomes. Symptom Assessment iN Dry Eye Questionnaire. Global score is square root of how often do eyes feel dry and/or irritated x how severe are your symptoms of dryness and/or irritation?
2 years
Corneal Fluorescein Stain - Central
Time Frame: 1 year
Fluorescein staining score in central corneal region recorded on visual analog scale 0-10, higher values represent worse outcomes.
1 year
Corneal Fluorescein Stain - Central
Time Frame: 2 years
Fluorescein staining score in central corneal region recorded on visual analog scale 0-10, higher values represent worse outcomes.
2 years
Corneal Fluorescein Stain - Total
Time Frame: 1 year
Fluorescein staining score Total for worse eye. Total comprise Central, Inferior and Superior regions, sum score 0-30, higher values represent worse outcomes.
1 year
Corneal Fluorescein Stain - Total
Time Frame: 2 years
Fluorescein staining score Total for worse eye. Total comprises Central, Inferior and Superior regions, sum score 0-30, higher values represent worse outcomes.
2 years
Blurred Vision
Time Frame: 1 year

Score for worse eye, recorded on a visual analog scale 0-10, higher values represent worse outcomes.

Blurred vision symptom is reported by participant.

1 year
Blurred Vision
Time Frame: 2 years

Score for worse eye, recorded on a visual analog scale 0-10, higher values represent worse outcomes.

Blurred vision symptom is reported by participant.

2 years
Lid Edema
Time Frame: 1 year

Score for worse eye on a visual analog scale 0-10, higher values represent worse outcomes.

Lid edema is scored by ophthalmologist using slit lamp biomicroscopy without staining.

1 year
Lid Edema
Time Frame: 2 years

Score for worse eye on a visual analog scale 0-10, higher values represent worse outcomes.

Lid edema is scored by ophthalmologist using slit lamp biomicroscopy without staining.

2 years
Lid Erythema
Time Frame: 1 year

Score for worse eye on a visual analog scale 0-10, higher values represent worse outcomes.

Lid erythema is scored by ophthalmologist using slit lamp biomicroscopy without staining.

1 year
Lid Erythema
Time Frame: 2 years

Score for worse eye on a visual analog scale 0-10, higher values represent worse outcomes.

Lid erythema is scored by ophthalmologist using slit lamp biomicroscopy without staining.

2 years
Lid Ulceration
Time Frame: 1 year

Score for worse eye on a visual analog scale 0-10, higher values represent worse outcomes.

Lid ulceration is scored by ophthalmologist using slit lamp biomicroscopy without staining.

1 year
Lid Ulceration
Time Frame: 2 years

Score for worse eye on a visual analog scale 0-10, higher values represent worse outcomes.

Lid erythema is scored by ophthalmologist using slit lamp biomicroscopy without staining.

2 years
Conjunctival Hyperemia
Time Frame: 1 year

Score for worse eye on a visual analog scale 0-10, higher values represent worse outcomes.

Conjunctival hyperemia is scored by ophthalmologist using slit lamp biomicroscopy without staining.

1 year
Conjunctival Hyperemia
Time Frame: 2 years

Score for worse eye on a visual analog scale 0-10, higher values represent worse outcomes.

Conjunctival hyperemia is scored by ophthalmologist using slit lamp biomicroscopy without staining.

2 years

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Zhonghui K Luo, MD, PhD, Massachusetts Eye and Ear, Longwood

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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 (Actual)

October 17, 2019

Primary Completion (Actual)

October 31, 2021

Study Completion (Actual)

November 19, 2021

Study Registration Dates

First Submitted

June 11, 2019

First Submitted That Met QC Criteria

June 15, 2019

First Posted (Actual)

June 18, 2019

Study Record Updates

Last Update Posted (Actual)

May 6, 2025

Last Update Submitted That Met QC Criteria

April 16, 2025

Last Verified

November 1, 2024

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • oGvHD-1

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Data may be shared with other investigators.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

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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