Safety and Efficacy of iDose® TR With Cataract Surgery vs. Cataract Surgery Alone

January 19, 2026 updated by: Glaukos Corporation

Multicenter, Randomized, Double-masked, Parallel Group Trial to Evaluate the Safety and Efficacy of iDose® TR (Travoprost Intracameral Implant) in Conjunction With Cataract Surgery vs. Cataract Surgery Alone

This trial will evaluate the safety and IOP -lowering efficacy of administering an iDose TR (travoprost intracameral implant) in conjunction with cataract surgery compared to cataract surgery alone

Study Overview

Detailed Description

This is a Phase 4 randomized, double-masked, parallel group trial designed to evaluate the safety and IOP-lowering efficacy of administering iDose TR (travoprost intracameral implant 75 mcg) in conjunction with uncomplicated cataract surgery (phacoemulsification with a posterior chamber intraocular lens) compared to uncomplicated cataract surgery alone, in patients with open-angle glaucoma (OAG) or ocular hypertension (OHT).

Study Type

Interventional

Enrollment (Estimated)

132

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Cataract diagnosis: clinically significant age-related cataract eligible for phacoemulsification in the study eye.
  • OAG or OHT diagnosis: either OAG (i.e. primary, pseudoexfoliation, or pigmentary glaucoma) or OHT in the study eye (i.e., eye to undergo cataract surgery)

Exclusion Criteria:

  • Active corneal inflammation or edema.
  • Retinal disorders not associated with glaucoma.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: iDose TR (travoprost intracameral implant) 75 µg in conjunction with cataract surgery
iDose TR (travoprost intracameral implant) 75 µg in conjunction with cataract surgery
Sham Comparator: Sham procedure in conjunction with cataract surgery
Sham procedure in conjunction with cataract surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change from baseline in mean diurnal IOP
Time Frame: 3 Months
Mean diurnal IOP at the Month 3 Visit minus mean diurnal IOP at the Baseline Visit
3 Months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Study Director, Glaukos Corporation

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 13, 2025

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

June 1, 2027

Study Registration Dates

First Submitted

February 1, 2025

First Submitted That Met QC Criteria

February 22, 2025

First Posted (Actual)

February 27, 2025

Study Record Updates

Last Update Posted (Actual)

January 21, 2026

Last Update Submitted That Met QC Criteria

January 19, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Ocular Hypertension (OHT)

Subscribe