NCT06582732

Brief Summary

To evaluate the performance of the Travoprost Intracameral Implant by determining residual drug in explanted implants of the Travoprost Intracameral Implant and by determining aqueous humor concentrations of travoprost free acid at specified timepoints post administration through 24 months

Trial Health

87
On Track

Trial Health Score

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

Enrollment
210

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Mar 2021

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

Study Start

First participant enrolled

March 10, 2021

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 2, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 2, 2023

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

August 30, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 3, 2024

Completed
1 month until next milestone

Results Posted

Study results publicly available

October 15, 2024

Completed
Last Updated

October 15, 2024

Status Verified

September 1, 2024

Enrollment Period

2.6 years

First QC Date

August 30, 2024

Results QC Date

September 19, 2024

Last Update Submit

September 19, 2024

Conditions

Outcome Measures

Primary Outcomes (7)

  • Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 12 Months Post-administration

    concentration of travoprost free acid (ng/mL) in the aqueous humor 12 months post-administration as assessed by liquid chromatography tandem mass spectrometry (LC-MS/MS)

    month 12

  • Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 3 Months Post-administration

    concentration of travoprost free acid (ng/mL) in the aqueous humor 3 months post-administration as assessed by LC-MS/MS

    month 3

  • Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 6 Months Post-administration

    concentration of travoprost free acid (ng/mL) in the aqueous humor 6 months post-administration as assessed by LC-MS/MS

    month 6

  • Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 24 Months Post-administration

    concentration of travoprost free acid (ng/mL) in the aqueous humor 24 months post-administration as assessed by LC-MS/MS

    month 24

  • Travoprost Free Acid Concentration(ng/mL) in Aqueous Humor 21 Months Post-administration

    concentration of travoprost free acid (ng/mL) in the aqueous humor 21 months post-administration as assessed by LC-MS/MS

    month 21

  • Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 18 Months Post-administration

    concentration of travoprost free acid (ng/mL) in the aqueous humor 18 months post-administration as assessed by LC-MS/MS

    month 18

  • Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 15 Months Post-administration

    concentration of travoprost free acid (ng/mL) in the aqueous humor 15 months post-administration as assessed by LC-MS/MS

    month 15

Secondary Outcomes (7)

  • Percent Residual Travoprost in Explanted Implant 12 Months Post-administration

    month 12

  • Percent Residual Travoprost in Explanted Implant 3 Months Post-administration

    month 3

  • Percent Residual Travoprost in Explanted Implant 6 Months Post-administration

    month 6

  • Percent Residual Travoprost in Explanted Implant 24 Months Post-administration

    month 24

  • Percent Residual Travoprost in Explanted Implant 21 Months Post-administration

    month 21

  • +2 more secondary outcomes

Study Arms (7)

Cohort 1 (12-month exchange)

EXPERIMENTAL

Travoprost Intracameral Implant Exchanged at Month 12

Drug: Travoprost Intracameral Implant exchanged at Month 12

Cohort 2 (3-month exchange)

EXPERIMENTAL

Travoprost Intracameral Implant Exchanged at Month 3

Drug: Travoprost Intracameral Implant exchanged at Month 3

Cohort 3 (6-month exchange)

EXPERIMENTAL

Travoprost Intracameral Implant Exchanged at Month 6

Drug: Travoprost Intracameral Implant exchanged at Month 6

Cohort 4 (24-month exchange)

EXPERIMENTAL

Travoprost Intracameral Implant Exchanged at Month 24

Drug: Travoprost Intracameral Implant exchanged at Month 24

Cohort 5 (21-month exchange)

EXPERIMENTAL

Travoprost Intracameral Implant Exchanged at Month 21

Drug: Travoprost intracameral implant exchanged at Month 21

Cohort 6 (18-month exchange)

EXPERIMENTAL

Travoprost Intracameral Implant Exchanged at Month 18

Drug: Travoprost intracameral implant exchanged at Month 18

Cohort 7 (15-month exchange)

EXPERIMENTAL

Travoprost Intracameral Implant Exchanged at Month 15

Drug: Travoprost intracameral implant exchanged at Month 15

Interventions

intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 12

Also known as: iDose TR
Cohort 1 (12-month exchange)

intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 3

Also known as: iDose TR
Cohort 2 (3-month exchange)

intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 6

Also known as: iDose TR
Cohort 3 (6-month exchange)

intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 24

Also known as: iDose TR
Cohort 4 (24-month exchange)

intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 21

Also known as: iDose TR
Cohort 5 (21-month exchange)

intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 18

Also known as: iDose TR
Cohort 6 (18-month exchange)

intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 15

Also known as: iDose TR
Cohort 7 (15-month exchange)

Eligibility Criteria

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

You may qualify if:

  • Diagnosis of either open angle glaucoma (i.e. primary, pseudoexfoliation, or pigmentary glaucoma) or ocular hypertenson
  • Zero to three topical intraocular pressure lowering medications at the time of Visit 1 (Screening) exam.
  • Best spectacle corrected visual acuity of 16 letters or more correctly read at 4 meters or better in each eye.
  • Open angle as defined by Shaffer grade ≥ 3 at slit-lamp at the planned implantation site

You may not qualify if:

  • Traumatic, uveitic, neovascular, or angle-closure glaucoma; or glaucoma associated with vascular disorders
  • Active ocular inflammation, infection or edema
  • Clinically significant dystrophy (e.g., bullous keratopathy, Fuch's dystrophy) or clinically significant guttata

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Glaukos Clinical Study Site

Yerevan, Armenia

Location

Related Publications (1)

  • Szekely G, Voskanyan LA, Stephens KG, Doan LV, Seal JR, ElMallah MK, Fjield T, Applegate D, Usner DW, Katz LJ, Kothe AC, Navratil T. Aqueous Humor Concentrations of Travoprost Free Acid and Residual Drug in Explanted Implants from Patients Administered a Travoprost Intracameral Implant. Ophthalmol Ther. 2025 May;14(5):989-1003. doi: 10.1007/s40123-025-01130-1. Epub 2025 Mar 24.

MeSH Terms

Conditions

Glaucoma, Open-AngleOcular Hypertension

Condition Hierarchy (Ancestors)

GlaucomaEye Diseases

Limitations and Caveats

Study was open-label, non-randomized and conducted at a single site; however, the endpoints were objective and analyses of aqueous humor concentrations of travoprost free acid and of residual travoprost in explants were performed by a third party

Results Point of Contact

Title
Study Director
Organization
Glaukos Corporation

Study Officials

  • Kerry Stephens

    Glaukos Corporation

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 30, 2024

First Posted

September 3, 2024

Study Start

March 10, 2021

Primary Completion

November 2, 2023

Study Completion

November 2, 2023

Last Updated

October 15, 2024

Results First Posted

October 15, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations