Glaucoma, Open-AnglePhase 2NCT06582732
Performance of the Travoprost Intraocular Implant
A Phase 2 study testing Travoprost Intracameral Implant exchanged at Month 12, Travoprost Intracameral Implant exchanged at Month 3 and Travoprost Intracameral Implant exchanged at Month 6 in people with Glaucoma, Open-Angle and Ocular Hypertension, run by Glaukos Corporation at 1 site in Armenia.
Trial 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 Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Glaucoma, Open-Angle, Ocular Hypertension
- What is being tested?
- Travoprost Intracameral Implant exchanged at Month 12, Travoprost Intracameral Implant exchanged at Month 3 and Travoprost Intracameral Implant exchanged at Month 6
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 210 participants
- Where
- 1 siteArmenia
- Study dates
- 10 Mar 2021to 2 Nov 2023
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- 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
Who cannot join
- 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
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Prospective, Non-Randomized, Open-Label, Single Center Study to Evaluate the Performance of the Travoprost Intraocular Implant
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
- Conditions
- Glaucoma, Open-Angle, Ocular Hypertension
- Being tested
- Travoprost Intracameral Implant exchanged at Month 12, Travoprost Intracameral Implant exchanged at Month 3, Travoprost Intracameral Implant exchanged at Month 6, Travoprost Intracameral Implant exchanged at Month 24, Travoprost intracameral implant exchanged at Month 21
- Medical subject headings
- Glaucoma, Open-Angle, Ocular Hypertension
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Travoprost Intracameral Implant exchanged at Month 12Drug
Also called iDose TR
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 12
Travoprost Intracameral Implant exchanged at Month 3Drug
Also called iDose TR
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 3
Travoprost Intracameral Implant exchanged at Month 6Drug
Also called iDose TR
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 6
Travoprost Intracameral Implant exchanged at Month 24Drug
Also called iDose TR
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 24
Travoprost intracameral implant exchanged at Month 21Drug
Also called iDose TR
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 21
Travoprost intracameral implant exchanged at Month 18Drug
Also called iDose TR
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 18
Travoprost intracameral implant exchanged at Month 15Drug
Also called iDose TR
intracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 15
| Study group | Role | What they receive |
|---|---|---|
| Cohort 1 (12-month exchange) | Experimental | Travoprost Intracameral Implant Exchanged at Month 12 Receives: Drug: Travoprost Intracameral Implant exchanged at Month 12 |
| Cohort 2 (3-month exchange) | Experimental | Travoprost Intracameral Implant Exchanged at Month 3 Receives: Drug: Travoprost Intracameral Implant exchanged at Month 3 |
| Cohort 3 (6-month exchange) | Experimental | Travoprost Intracameral Implant Exchanged at Month 6 Receives: Drug: Travoprost Intracameral Implant exchanged at Month 6 |
| Cohort 4 (24-month exchange) | Experimental | Travoprost Intracameral Implant Exchanged at Month 24 Receives: Drug: Travoprost Intracameral Implant exchanged at Month 24 |
| Cohort 5 (21-month exchange) | Experimental | Travoprost Intracameral Implant Exchanged at Month 21 Receives: Drug: Travoprost intracameral implant exchanged at Month 21 |
| Cohort 6 (18-month exchange) | Experimental | Travoprost Intracameral Implant Exchanged at Month 18 Receives: Drug: Travoprost intracameral implant exchanged at Month 18 |
| Cohort 7 (15-month exchange) | Experimental | Travoprost Intracameral Implant Exchanged at Month 15 Receives: Drug: Travoprost intracameral implant exchanged at Month 15 |
What is being measured
The primary outcome is the main question the study is designed to answer.
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)
Measured: 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
Measured: 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
Measured: 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
Measured: 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
Measured: 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
Measured: 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
Measured: month 15
Secondary outcomes (7)
Percent Residual Travoprost in Explanted Implant 12 Months Post-administration
percent of travoprost compared to baseline in explanted implant 12 months post-administration as assessed by high performance liquid chromatography (HPLC)
Measured: month 12
Percent Residual Travoprost in Explanted Implant 3 Months Post-administration
percent of travoprost compared to baseline in explanted implant 3 months post-administration as assessed by HPLC
Measured: month 3
Percent Residual Travoprost in Explanted Implant 6 Months Post-administration
percent of travoprost compared to baseline in explanted implant 6 months post-administration as assessed by HPLC
Measured: month 6
Percent Residual Travoprost in Explanted Implant 24 Months Post-administration
percent of travoprost compared to baseline in explanted implant 24 months post-administration as assessed by HPLC
Measured: month 24
Percent Residual Travoprost in Explanted Implant 21 Months Post-administration
percent of travoprost compared to baseline in explanted implant 21 months post-administration as assessed by HPLC
Measured: month 21
Percent Residual Travoprost in Explanted Implant 18 Months Post-administration
percent of travoprost compared to baseline in explanted implant 18 months post-administration as assessed by HPLC
Measured: month 18
Percent Residual Travoprost in Explanted Implant 15 Months Post-administration
percent of travoprost compared to baseline in explanted implant 15 months post-administration as assessed by HPLC
Measured: month 15
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 Sep 2024
- Study start10 Mar 2021
- Primary completion2 Nov 2023
- Study completion2 Nov 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Glaucoma, Open-AngleStudies of the same condition, open and under way.
- More trials run by Glaukos CorporationThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Enrolment
- 210 participants (actual)
Sponsor and investigators
- Lead sponsor
- Glaukos Corporation
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Kerry Stephens, Study director, Glaukos Corporation
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06582732
- Sponsor's protocol ID
- IDOS-402-IVIV
- Status last verified
- Sep 2024
- First submitted
- 30 Aug 2024
- Last updated
- 15 Oct 2024
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
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.
PubMed 40126812
Study at a glance
From the registry record, last updated by the sponsor on 15 Oct 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Prospective, Non-Randomized, Open-Label, Single Center Study to Evaluate the Performance of the Travoprost Intraocular Implant
- ClinicalTrials.gov ID
- NCT06582732
- Acronym / sponsor ID
- IDOS-402-IVIV
- Conditions
- Glaucoma, Open-Angle, Ocular Hypertension
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 210 participants (actual)
- Lead sponsor
- Glaukos CorporationIndustry (pharma, biotech, devices)
- Study start
- 10 Mar 2021 (actual)
- Primary completion
- 2 Nov 2023 (actual)
- Study completion
- 2 Nov 2023 (actual)
- First posted
- 3 Sep 2024 (actual)
- Results
- Posted 15 Oct 2024
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Number of arms
- 7
| Arm | Type | Receives |
|---|---|---|
| Cohort 1 (12-month exchange) | Experimental | Drug: Travoprost Intracameral Implant exchanged at Month 12Travoprost Intracameral Implant Exchanged at Month 12 |
| Cohort 2 (3-month exchange) | Experimental | Drug: Travoprost Intracameral Implant exchanged at Month 3Travoprost Intracameral Implant Exchanged at Month 3 |
| Cohort 3 (6-month exchange) | Experimental | Drug: Travoprost Intracameral Implant exchanged at Month 6Travoprost Intracameral Implant Exchanged at Month 6 |
| Cohort 4 (24-month exchange) | Experimental | Drug: Travoprost Intracameral Implant exchanged at Month 24Travoprost Intracameral Implant Exchanged at Month 24 |
| Cohort 5 (21-month exchange) | Experimental | Drug: Travoprost intracameral implant exchanged at Month 21Travoprost Intracameral Implant Exchanged at Month 21 |
| Cohort 6 (18-month exchange) | Experimental | Drug: Travoprost intracameral implant exchanged at Month 18Travoprost Intracameral Implant Exchanged at Month 18 |
| Cohort 7 (15-month exchange) | Experimental | Drug: Travoprost intracameral implant exchanged at Month 15Travoprost Intracameral Implant Exchanged at Month 15 |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- 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
Key exclusion criteria (3 listed)
- 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
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Travoprost Intracameral Implant exchanged at Month 12Also: iDose TRintracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 12 | Drug | Cohort 1 (12-month exchange) |
| Travoprost Intracameral Implant exchanged at Month 3Also: iDose TRintracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 3 | Drug | Cohort 2 (3-month exchange) |
| Travoprost Intracameral Implant exchanged at Month 6Also: iDose TRintracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 6 | Drug | Cohort 3 (6-month exchange) |
| Travoprost Intracameral Implant exchanged at Month 24Also: iDose TRintracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 24 | Drug | Cohort 4 (24-month exchange) |
| Travoprost intracameral implant exchanged at Month 21Also: iDose TRintracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 21 | Drug | Cohort 5 (21-month exchange) |
| Travoprost intracameral implant exchanged at Month 18Also: iDose TRintracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 18 | Drug | Cohort 6 (18-month exchange) |
| Travoprost intracameral implant exchanged at Month 15Also: iDose TRintracameral implant containing travoprost 75 mcg implanted on Day 1 and exchanged at Month 15 | Drug | Cohort 7 (15-month exchange) |
Primary outcome
Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 12 Months Post-administration
Time frame: month 12
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)
Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 3 Months Post-administration
Time frame: month 3
concentration of travoprost free acid (ng/mL) in the aqueous humor 3 months post-administration as assessed by LC-MS/MS
Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 6 Months Post-administration
Time frame: month 6
concentration of travoprost free acid (ng/mL) in the aqueous humor 6 months post-administration as assessed by LC-MS/MS
Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 24 Months Post-administration
Time frame: month 24
concentration of travoprost free acid (ng/mL) in the aqueous humor 24 months post-administration as assessed by LC-MS/MS
Travoprost Free Acid Concentration(ng/mL) in Aqueous Humor 21 Months Post-administration
Time frame: month 21
concentration of travoprost free acid (ng/mL) in the aqueous humor 21 months post-administration as assessed by LC-MS/MS
Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 18 Months Post-administration
Time frame: month 18
concentration of travoprost free acid (ng/mL) in the aqueous humor 18 months post-administration as assessed by LC-MS/MS
Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 15 Months Post-administration
Time frame: month 15
concentration of travoprost free acid (ng/mL) in the aqueous humor 15 months post-administration as assessed by LC-MS/MS
7 secondary outcomes
Percent Residual Travoprost in Explanted Implant 12 Months Post-administration
Time frame: month 12
Percent Residual Travoprost in Explanted Implant 3 Months Post-administration
Time frame: month 3
Percent Residual Travoprost in Explanted Implant 6 Months Post-administration
Time frame: month 6
Percent Residual Travoprost in Explanted Implant 24 Months Post-administration
Time frame: month 24
Percent Residual Travoprost in Explanted Implant 21 Months Post-administration
Time frame: month 21
Percent Residual Travoprost in Explanted Implant 18 Months Post-administration
Time frame: month 18
Percent Residual Travoprost in Explanted Implant 15 Months Post-administration
Time frame: month 15
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 15 Oct 2024.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 40126812Szekely 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.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Kerry Stephens study director
Glaukos Corporation
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Travoprost Intracameral Implant exchanged at Month 12, Travoprost Intracameral Implant exchanged at Month 3 and Travoprost Intracameral Implant exchanged at Month 6 in people with Glaucoma, Open-Angle and Ocular Hypertension, run by Glaukos Corporation at 1 site in Armenia.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 15 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Armenia. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 15 Oct 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Travoprost Free Acid Concentration (ng/mL) in Aqueous Humor 12 Months Post-administration (time frame: month 12). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT06582732, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Oct 2024.