NCT07195721

Brief Summary

The goal of this prospective clinical trial is to evaluate the effect that prosthetic replacement of the ocular surface ecosystem (PROSE, BostonSight, Needham MA) treatment may have on mental health, particularly affective mood disorders. Correlation between changes in mental health and ocular symptom improvement and/or visual function improvement will be evaluated.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
43mo left

Started Nov 2024

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress30%
Nov 2024Oct 2029

Study Start

First participant enrolled

November 11, 2024

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

September 25, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 29, 2025

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2029

Last Updated

January 5, 2026

Status Verified

October 1, 2025

Enrollment Period

5 years

First QC Date

September 25, 2025

Last Update Submit

December 30, 2025

Conditions

Keywords

PROSE - prosthetic replacement of the ocular surface ecosystem

Outcome Measures

Primary Outcomes (1)

  • Patient Health Questionnaire 9 (PHQ9)

    The nine-item Patient Health Questionnaire (PHQ-9) is a depressive symptom scale and diagnostic tool introduced in 2001 to screen adult patients in primary care settings. The instrument assesses for the presence and severity of depressive symptoms and a possible depressive disorder. The minimum score on the PHQ9 is 0 and the maximum score is 27 which indicates the most severe depression.

    At enrollment, 28 days post PROSE dispense and 84 days post PROSE dispense

Secondary Outcomes (2)

  • Ocular Surface Disease Index (OSDI) questionnaire

    At enrollment, 28 days post PROSE dispense and 84 days post PROSE dispense

  • Visual Function Questionnaire 25 (VFQ25)

    At enrollment, 28 days post PROSE dispense and 84 days post PROSE dispense

Study Arms (1)

Patients who are considering PROSE treatment for ocular surface disease

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who are being evaluated for PROSE or scleral lens treatment.

You may qualify if:

  • Written Informed Consent has been obtained prior to any study-related procedures taking place.
  • Subject is Male or Female, 18 years of age or older prior to the initial visit.
  • Patient is proceeding with a PROSE or scleral lens consultation in one or both eyes for the primary diagnosis of ocular surface disease, including but not limited to Ocular Graft vs Host Disease, Keratoconjunctivitis Sicca, Dry eye, Sjogren's Disease, Rheumatologic ocular surface disease, Exposure Keratitis, Limbal Stem Cell Deficiency, Steven Johnson Syndrome, Mucous Membrane Pemphigoid (Ocular Cicatricial Pemphigoid), Atopic Keratoconjunctivitis, Chemical injury.
  • Baseline PHQ-9 score \> 4
  • Baseline OSDI score of 13 or greater
  • In the opinion of the investigator, the subject can follow study instructions, complete all study procedures and visits
  • Is able to understand the English language in verbal and written interactions -

You may not qualify if:

  • Is currently participating in any other type of eye-related clinical research study that in the opinion of the investigator would interfere with the study
  • Is pregnant or nursing as reported by the subject.
  • Has a condition or is in a situation which, in the investigator's opinion, may put the subject at significant risk, may confound study outcomes, or may significantly interfere with the subject's participation in the study.
  • Recently started medication or other therapeutic treatments for affective mood disorders (such as depression) within the last 8 weeks.
  • Recently started new treatment for ocular surface disease, including but not limited to topical medicated drops, procedures, punctal plugs within the last 8 weeks.
  • Ocular surgery within the last 8 weeks
  • Planned ocular surgery within the study period
  • Has a known allergy to topical ophthalmic sodium fluorescein dye
  • Has a known intolerance to topical ophthalmic normal saline
  • Neurotrophic Keratitis
  • Corneal ectasia
  • PROSE or scleral lens wearer within the last 1 year prior to Visit 1 \[subjects who have solely tried a PROSE or scleral lens in an office setting consultation (and were never dispensed for home use) ARE eligible for enrollment, regardless of whether it occurred in the last year\]
  • Is an employee of BostonSight or an employee of a site performing the study -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

BostonSight

Needham, Massachusetts, 02494, United States

RECRUITING

Study Officials

  • Daniel Brocks, MD

    Boston Sight

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Estelle Crowley, BS

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 25, 2025

First Posted

September 29, 2025

Study Start

November 11, 2024

Primary Completion (Estimated)

October 31, 2029

Study Completion (Estimated)

October 31, 2029

Last Updated

January 5, 2026

Record last verified: 2025-10

Locations