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Screening and Intervention for Glaucoma and Eye Health Through Telemedicine

Sustainable Community Clinic Telemedicine-Based Glaucoma Screening

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04274764
Acronym
SIGHT
Enrollment
622
Registered
2020-02-18
Start date
2020-07-28
Completion date
2024-03-28
Last updated
2025-03-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glaucoma

Keywords

Telemedicine, Motivational interviewing, Health Coaching

Brief summary

This is a multiple site, randomized study that will assess the effects of personalized eHealth education and motivational-interviewing-based counseling on patient adherence to physician follow-up appointments.

Detailed description

The primary objective of this study is to evaluate the effects of personalized eHealth education and motivational-interviewing-based counseling on adherence to glaucoma follow-up care compared to standard education delivered by a trained staff member. Participants will be randomized in a 1:1 ratio to either standard education and care navigation or eHealth education, counseling and care navigation. The outcome measure of the participant seeing an Ophthalmologist for follow up care within 3 months was increased to 6 months. This modification was made due to ophthalmology visit appointments not being available within the 3-month timeframe. This study is embedded in a CDC-funded program to engage people from medically underserved areas in glaucoma screening. Participants who screened positive for glaucoma or suspected glaucoma were randomized in a 1:1 ratio to either the standard education and care navigation arm or the eHealth education, counseling, and care navigation arm.

Interventions

BEHAVIORALPersonalized eHealth Education & Motivational Interviewing

This intervention uses a web-based application to generate personalized education materials for patients based on their eye health screening results and barriers to follow up care. A glaucoma counselor trained in brief, glaucoma-specific motivational interviewing (MI) uses the individualized content generated from this web-based application to form the basis of her conversation with the patient to coach the patient to engage in follow-up care.

Sponsors

Centers for Disease Control and Prevention
CollaboratorFED
University of Michigan
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Participants will be assigned at a 1:1 ratio to the study intervention.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

\- \> or = to 18 years of age

Exclusion criteria

* Sudden vision changes * Significant eye pain * Pregnant women * Prisoners * Cognitive impairment

Design outcomes

Primary

MeasureTime frameDescription
Physician Follow upUp to 18 monthsResults reflect the count of participants who were seen by an ophthalmologist for follow-up care within 6 months of their recommended appointment time, and those who did not attend the scheduled follow-up appointment.

Countries

United States

Participant flow

Participants by arm

ArmCount
Personalized eHealth Education & Motivational Interviewing
Personalized eHealth Glaucoma Education & Motivational Interviewing Personalized eHealth Education & Motivational Interviewing: This intervention uses a web-based application to generate personalized education materials for patients based on their eye health screening results and barriers to follow up care. A glaucoma counselor trained in brief, glaucoma-specific motivational interviewing (MI) uses the individualized content generated from this web-based application to form the basis of her conversation with the patient to coach the patient to engage in follow-up care.
247
Standard Education
Participant will receive standard glaucoma education.
243
Total490

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDate of scheduled followup visit was after trial stop date6270

Baseline characteristics

CharacteristicPersonalized eHealth Education & Motivational InterviewingTotalStandard Education
Age, Continuous58.7 years
STANDARD_DEVIATION 14.2
58.4 years
STANDARD_DEVIATION 14.5
58 years
STANDARD_DEVIATION 14.8
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants14 Participants6 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
200 Participants394 Participants194 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
39 Participants82 Participants43 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants3 Participants3 Participants
Race (NIH/OMB)
Asian
4 Participants10 Participants6 Participants
Race (NIH/OMB)
Black or African American
164 Participants329 Participants165 Participants
Race (NIH/OMB)
More than one race
7 Participants17 Participants10 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
10 Participants19 Participants9 Participants
Race (NIH/OMB)
White
62 Participants111 Participants49 Participants
Region of Enrollment
United States
247 Participants490 Participants243 Participants
Sex/Gender, Customized
Female
149 Participants301 Participants152 Participants
Sex/Gender, Customized
Male
95 Participants183 Participants88 Participants
Sex/Gender, Customized
Unknown/Refused/Prefer not to answer
3 Participants6 Participants3 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 00 / 0
other
Total, other adverse events
0 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 0

Outcome results

Primary

Physician Follow up

Results reflect the count of participants who were seen by an ophthalmologist for follow-up care within 6 months of their recommended appointment time, and those who did not attend the scheduled follow-up appointment.

Time frame: Up to 18 months

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Personalized eHealth Education & Motivational InterviewingPhysician Follow upAdherent to recommended follow up150 Participants
Personalized eHealth Education & Motivational InterviewingPhysician Follow upNot Adherent to recommended follow up97 Participants
Standard EducationPhysician Follow upAdherent to recommended follow up144 Participants
Standard EducationPhysician Follow upNot Adherent to recommended follow up99 Participants
p-value: 0.7399Chi-squared

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026