NCT04735653

Brief Summary

This study will test whether the Support, Educate, Empower (SEE) personalized Glaucoma Coaching Program improves eye drop medication adherence among glaucoma patients compared to enhanced standard care in a randomized controlled clinical trial. As a secondary outcome, the study will test whether glaucoma related distress decreases among SEE program participants compared to the control group. The study hypothesis is that glaucoma patients with poor adherence who receive motivational-interviewing based counseling and personalized education from a trained non-physician glaucoma coach through the SEE Program will improve their medication adherence compared to glaucoma patients standard care enhanced by additional educational handouts.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
236

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

January 28, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 3, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

April 27, 2021

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2024

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

November 3, 2025

Completed
Last Updated

November 3, 2025

Status Verified

October 1, 2025

Enrollment Period

3.3 years

First QC Date

January 28, 2021

Results QC Date

August 27, 2025

Last Update Submit

October 21, 2025

Conditions

Keywords

OphthalmologyGlaucomaMedication AdherenceMotivational InterviewingTailored EducationSelf Management

Outcome Measures

Primary Outcomes (2)

  • Mean Percent Electronically Monitored Medication Adherence Over Six Months

    Medication adherence will be measured objectively using electronic monitors with a bottle-in-bottle technique where all glaucoma medications are placed inside electronic pill bottles. An adherent event is defined as using an eye drop medication within a specified time window of a dose on the previous day. Adherence will be calculated as the percentage of doses taken on time divided by total doses prescribed over the six-month study period. The calculation censored participants at the time of withdrawal, loss to follow-up, or disengagement (attended the exit visit but may have gone some time before this visit without adherence monitor activity) and their adherence was calculated only during the reduced time on study. Additionally, times noted where monitors malfunctioned or went unused due to vacation or hospitalization were excluded.

    Up to 6 months

  • Percentage of Participants Who Achieved >= 80% Medication Adherence Over the 6 Month Study Period

    Medication adherence will be measured objectively using electronic monitors with a bottle-in-bottle technique where all glaucoma medications are placed inside electronic pill bottles. An adherent event is defined as using an eye drop medication within a specified time window of a dose on the previous day. Adherence will be calculated as the percentage of doses taken on time divided by total doses prescribed over the six-month study period. The calculation censored participants at the time of withdrawal, loss to follow-up, or disengagement (attended the exit visit but may have gone some time before this visit without adherence monitor activity) and their adherence was calculated only during the reduced time on study. Additionally, times noted where monitors malfunctioned or went unused due to vacation or hospitalization were excluded. Continuous percentage adherence was dichotomized to a binary outcome as \>= 80% vs \< 80% medication adherence.

    Up to 6 months

Secondary Outcomes (1)

  • Change in Glaucoma-related Distress

    6 months

Study Arms (2)

Personalized Glaucoma Coaching

EXPERIMENTAL

This is a six-month personalized glaucoma coaching program where a coach trained in motivational interviewing (MI)-based counseling uses a web-based tool that generates tailored education to help glaucoma patients identify their barriers to optimal medication adherence and explore potential solutions during three in-person coaching sessions. The coach provides between-session support through four phone calls, with two phone calls between the first and second sessions and one call after each subsequent session. Participants can elect to receive any of the following types of alarm when a dose of medication is due: visual or audible alert or automated text or phone call reminder. Glaucoma medication adherence will be monitored electronically for all participants between the baseline visit and the exit visit six months later.

Behavioral: Personalized Glaucoma Coaching

Enhanced standard care

ACTIVE COMPARATOR

Participants will receive non-tailored educational materials about glaucoma from leading sources by mail every 2 months for a total of 3 mailings during the 6-month study period. Glaucoma medication adherence will be monitored electronically for all participants between the baseline visit and the exit visit six months later.

Behavioral: Enhanced Standard care

Interventions

This is a six-month personalized glaucoma coaching program where a coach trained in motivational interviewing (MI)-based counseling uses a web based tool that generates tailored education to help glaucoma patients identify their barriers to optimal medication adherence and explore potential solutions during three in-person coaching sessions. The coach provides between-session support through four phone calls, with two phone calls between the first and second session and one phone call after each subsequent session. Participants can elect to receive any of the following type of alarm when a dose of medication is due: visual or audible alert or automated text or phone call reminder. Glaucoma medication adherence will be monitored electronically for all participants between the baseline visit and the exit visit six months later.

Personalized Glaucoma Coaching

Participants will receive non-tailored educational materials about glaucoma from leading sources by mail every 2 months for a total of 3 mailings during the 6-month study period. Glaucoma medication adherence will be monitored electronically for all participants between the baseline visit and the exit visit six months later.

Enhanced standard care

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Taking greater or equal to 1 ocular hypotensive medication with a diagnosis of any kind of glaucoma, suspected glaucoma or ocular hypertension
  • Did not opt-out from recruitment letter

You may not qualify if:

  • Do not speak English
  • Have a diagnosed serious mental illness (for example, Schizophrenia)
  • Diagnosed cognitive impairment
  • Do not instill their own eye drops
  • Had laser or incisional glaucoma surgery within three months of enrollment or scheduled during the six-month study period
  • Unable to attend all study visits
  • Active ocular infection or uveitis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

Henry Ford Hospital

Detroit, Michigan, 48202, United States

Location

MeSH Terms

Conditions

GlaucomaMedication Adherence

Condition Hierarchy (Ancestors)

Ocular HypertensionEye DiseasesPatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Results Point of Contact

Title
Dr. Paula Anne Newman-Casey
Organization
University of Michigan Medical School

Study Officials

  • Paula Newman-Casey, MD MS

    University of Michigan

    PRINCIPAL INVESTIGATOR
  • Suzanne Winter, MS

    University of Michigan

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Ophthalmology and Visual Sciences

Study Record Dates

First Submitted

January 28, 2021

First Posted

February 3, 2021

Study Start

April 27, 2021

Primary Completion

July 31, 2024

Study Completion

July 31, 2024

Last Updated

November 3, 2025

Results First Posted

November 3, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations