NCT03506568

Brief Summary

Glaucoma is the second leading cause of visual impairment worldwide. Eye drop medications reduce vision loss from glaucoma by at least 60%, but eye drops must be taken every day to be effective. However, adherence to eye drop treatment is poor with only 50% of patients regularly taking their prescribed eye drops. The investigators are developing the Devers Drop Device (D3) eye drop monitor to accurately measure eye drop cap removal and to improve eye drop-taking behavior. The investigators will test eye drop adherence with the D3 device in a randomized, prospective clinical trial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 14, 2018

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 24, 2018

Completed
2.4 years until next milestone

Study Start

First participant enrolled

October 2, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 4, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 4, 2021

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

February 21, 2023

Completed
Last Updated

February 21, 2023

Status Verified

February 1, 2023

Enrollment Period

8 months

First QC Date

April 14, 2018

Results QC Date

October 3, 2022

Last Update Submit

February 17, 2023

Conditions

Keywords

AdherenceMedicationGlaucomaDevice

Outcome Measures

Primary Outcomes (1)

  • Compliance Percentage

    Compliance percentage by dividing the number of days the dose monitor recorded dosing within 3 hours of the prescribed time by the number of days in the study cycle

    50 days

Secondary Outcomes (1)

  • Patient Satisfaction

    50 days

Study Arms (2)

Control - no reminder

NO INTERVENTION

For Group 1, there will be no changes to their instructions or smart phone, which is the most common clinical situation.

Integrated daily reminder using the D3 app

EXPERIMENTAL

For Group 2, they will have their D3 app turned on to deliver both a push notification reminder to their smart phone and audio and visual reminders to their D3 device.

Device: Devers Drop Device (D3) app

Interventions

A universal eye drop cap monitor that accurately measures and improves eye drop-taking behavior.

Integrated daily reminder using the D3 app

Eligibility Criteria

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

You may qualify if:

  • Patients who are prescribed latanoprost eye drop to be used once per day at bedtime, and own a functioning smartphone and have a password-protected home wireless connection.

You may not qualify if:

  • Patients who currently use smartphone medication reminders and those with severe cognitive impairment limiting their ability to understand a questionnaire.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Robert Kinast

Portland, Oregon, 97210, United States

Location

MeSH Terms

Conditions

Medication AdherenceGlaucoma

Condition Hierarchy (Ancestors)

Patient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehaviorOcular HypertensionEye Diseases

Results Point of Contact

Title
Dr. Robert Kinast
Organization
Devers Eye Institute

Study Officials

  • Steve L Mansberger, MD

    Universal Adherence LLC

    PRINCIPAL INVESTIGATOR
  • David Porter, PhD

    Oregon State University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 14, 2018

First Posted

April 24, 2018

Study Start

October 2, 2020

Primary Completion

June 4, 2021

Study Completion

June 4, 2021

Last Updated

February 21, 2023

Results First Posted

February 21, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

IPD will only be shared internally with co-investigators and those performing analysis of data.

Locations