Performance of the Travoprost Intraocular Implant
Prospective, Non-Randomized, Open-Label, Single Center Study to Evaluate the Performance of the Travoprost Intraocular Implant
1 other identifier
interventional
210
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2021
1 active site
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
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 2, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 2, 2023
CompletedFirst Submitted
Initial submission to the registry
August 30, 2024
CompletedFirst Posted
Study publicly available on registry
September 3, 2024
CompletedResults Posted
Study results publicly available
October 15, 2024
CompletedOctober 15, 2024
September 1, 2024
2.6 years
August 30, 2024
September 19, 2024
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)
EXPERIMENTALTravoprost Intracameral Implant Exchanged at Month 12
Cohort 2 (3-month exchange)
EXPERIMENTALTravoprost Intracameral Implant Exchanged at Month 3
Cohort 3 (6-month exchange)
EXPERIMENTALTravoprost Intracameral Implant Exchanged at Month 6
Cohort 4 (24-month exchange)
EXPERIMENTALTravoprost Intracameral Implant Exchanged at Month 24
Cohort 5 (21-month exchange)
EXPERIMENTALTravoprost Intracameral Implant Exchanged at Month 21
Cohort 6 (18-month exchange)
EXPERIMENTALTravoprost Intracameral Implant Exchanged at Month 18
Cohort 7 (15-month exchange)
EXPERIMENTALTravoprost Intracameral Implant Exchanged at Month 15
Interventions
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 12
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 3
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 6
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 24
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 21
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 18
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 15
Eligibility Criteria
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
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.
PMID: 40126812DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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
- STUDY DIRECTOR
Kerry Stephens
Glaukos Corporation
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