NCT06806332

Brief Summary

Glaucoma medications are vital to disease management and prevention of further loss of vision as over time glaucoma will lead to irreversible blindness. The average size of a glaucoma medication bottle is around 10cc and these medications when used 2-3 times daily are expected to last patients an entire month. The investigators found that at Boston Medical Center (BMC) a majority of Yawkey Eye Clinic patients are unable to deliver the drops into their eyes due to poor vision or difficulty squeezing drop bottles. These patients also often deliver more than a necessary amount leading to premature completion of the bottle. However, because the cost benefit ratio of these drop aids is unclear, they are not routinely offered to the patients. Although the efficacy of these drop aids has not been well studied, if effective, the cost of these drop aids would more than pay themselves by improving medication compliance and visual function of the patients. This study aims to determine the efficacy of the Nanodropper in the BMC Yawkey Eye Clinic patient population.

Trial Health

63
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Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
11mo left

Started Jul 2026

Geographic Reach
1 country

1 active site

Status
not yet 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

First Submitted

Initial submission to the registry

January 29, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 4, 2025

Completed
1.4 years until next milestone

Study Start

First participant enrolled

July 1, 2026

Expected
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

April 28, 2026

Status Verified

April 1, 2026

Enrollment Period

11 months

First QC Date

January 29, 2025

Last Update Submit

April 27, 2026

Conditions

Keywords

Eye drop aidNanodropper

Outcome Measures

Primary Outcomes (2)

  • Completion of topical ophthalmic drug bottle

    This outcome will be measured in days by the patient from when a bottle is started until all the medication has been used.

    12 weeks

  • Satisfaction with dispensing opthalmic medication

    An investigator developed survey completed by participants will be used to assess participants' satisfaction of eye drops with and without the drop aid.

    12 weeks

Secondary Outcomes (1)

  • Change in intraocular pressure with drop aid

    before starting the drop aid, after 6 weeks of using the drop aid

Study Arms (2)

Drop aid used then no drop aid

EXPERIMENTAL

Participants randomized into this group will be assigned to use the Nanodropper over the first 4-6 weeks, and then no drop aid device over the next 4-6 weeks.

Device: Nanodropper

No drop aid then drop aid

EXPERIMENTAL

Participants randomized into this group will be assigned to use no drop aid over the first 4-6 weeks, and then to use the Nanodropper over the next 4-6 weeks.

Device: Nanodropper

Interventions

The Nanodropper is the only FDA-listed, volume-reducing adaptor for eyedrop bottles. By twisting the Nanodropper onto a compatible bottle, the drop-size can be reduced by over 60%. Smaller drops have been shown to reduce waste, cost, and side effects.

Also known as: Drop aid
Drop aid used then no drop aidNo drop aid then drop aid

Eligibility Criteria

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

You may qualify if:

  • Currently on the same topical ophthalmic medications for treatment of glaucoma for a minimum of two months
  • Patient of Boston University Eye Associates

You may not qualify if:

  • Changed glaucoma medications within the past 2 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yawkey Eye Clinic, Boston Medical Center

Boston, Massachusetts, 02118, United States

Location

MeSH Terms

Conditions

Glaucoma

Condition Hierarchy (Ancestors)

Ocular HypertensionEye Diseases

Study Officials

  • Manishi Desai, MD

    BostonMedical Center, Ophthalmology

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Manishi Desai, MD

CONTACT

Sreevardhan Alluri, MPH

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 29, 2025

First Posted

February 4, 2025

Study Start (Estimated)

July 1, 2026

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2027

Last Updated

April 28, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations