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CompletedNCT04962009Updated Sep 13, 2023Results posted

Safety and Intraocular Lowering Effect of Delivery of Travoprost Evolute® in Subjects With Elevated Intraocular Pressure

An interventional study of Travoprost Evolute® (Travoprost Punctal Plug Delivery System), 166 ug in Elevated Intraocular Pressure (IOP), sponsored by Mati Therapeutics Inc.. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-09-13.

Sponsored by Mati Therapeutics Inc. · Interventional and Treatment

Study type
Interventional
Enrollment
12
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This is a pilot, open-label, multi-center clinical study. Each potential subject that has met all screening inclusion/exclusion criteria will undergo a six-week washout phase where they will discontinue the use of their topical hypotensive medication.

After the six-week washout, each potential subject will return for a baseline visit. Investigators will verify that a potential subject has discontinued the use of their topical hypotensive medication(s) and all their prohibited systemic medications for the last 6 weeks. In addition, each subject will have discontinued the use of all other ocular drops, gels or ointments 24 hours prior to the visit (Visit 2) and continues to meet all screening and washout criteria. After completing the baseline examination, each potential subject that meet all baseline inclusion/exclusion for the treatment phase of the study will have his/her lower puncta of each eye inserted with a Travoprost Evolute®. Each study subject will be instructed to return to the investigator's office the next day, 7, 28, 60 and 90-days after the insertion of their plugs for follow-up examinations.

Read the detailed description

This is a pilot, open-label, multi-center clinical study. Each potential subject that has given HIPAA and informed consent and has meet all screening inclusion/exclusion criteria will undergo a six-week washout phase where they will discontinue the use of their topical hypotensive medication. In addition, during the washout phase, each potential study subject will also discontinue the use of all prohibited systemic medications.

After the six-week washout, each potential subject will return for a baseline visit (Visit 2). Investigators will verify that a potential subject has discontinued the use of their topical hypotensive medication(s) and all their prohibited systemic medications for the last 6 weeks. In addition, each subject will have discontinued the use of all other ocular drops, gels or ointments 24 hours prior to the visit (Visit 2) and continues to meet all screening and washout criteria. After completing the baseline examination, each potential subject that meet all baseline inclusion/exclusion for the treatment phase of the study will have his/her lower puncta of each eye inserted with a Travoprost Punctal Plug Delivery System (Evolute®). Each study subject will be instructed to return to the investigator's office the next day, 7, 28, 60 and 90-days after the insertion of their plugs for follow-up examinations.

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Conditions studied

  • Elevated Intraocular Pressure (IOP)

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03

In context

Ocular Hypertension

659 studies on the registry are indexed under Ocular Hypertension; 48 are open to participants now.

This study's enrollment of 12 is below the median of 118 across 517 interventional studies indexed under Ocular Hypertension.

Browse Ocular Hypertension studies →

Lead sponsor

Mati Therapeutics Inc. is the lead sponsor of 15 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Male or female subject, 18 years of age or older at the time of the screening examination and has been diagnosed with bilateral OAG or OH
  2. A subject must be able and willing to read, comprehend and give authorization for Use/Disclosure of Health Information (HIPAA) and informed consent
  3. A subject must not have taken any ocular hypertension medication(s) within the last 12 hours of the screening visit unless in the opinion of the screening physician it poses an undue risk.
  4. A subject must be willing to have the lower puncta of each eye inserted with a study plug
  5. A subject's screening visit (pre-washout) Intraocular Pressures (IOPs), measured between 8:00 and 10:00 AM, is less than 22 mmHg in both eyes
  6. A subject Intraocular Pressures (IOPs) are currently controlled (\< 22 mm Hg) with a topical prostaglandin or in conjunction with one other topical ocular hypotensive drug, not including any fixed-combination formulations (i.e., Cosopt, Combigan, Azarga, etc.), in both eyes for at least one month
  7. A subject has a Best-Corrected Distance (Glasses), pinhole visual acuity of 20/100 (Snellen) or better in both eyes
  8. A subject has documented perimetry results within the last 6 months prior to the Screening Visit for both eyes NOTE: If perimetry measurement are older than 6 months, perform automated perimetry at the screening visit

Exclusion criteria

Exclusion Criteria:

  1. A subject with a history of non-response to topical prostaglandin eye drops for OAG/OH
  2. A subject with angle-closure glaucoma, neovascular glaucoma, traumatic glaucoma or iridocorneal endothelium syndrome in either eye
  3. A subject with a known sensitivity to travoprost, fluorescein, topical anesthetic, silicone, any inactive ingredient of the Travoprost Evolute® or any other products required for study procedures
  4. A subject with a history of complications, AEs, trauma or disease in the nasolacrimal area, whether or not it was due to punctal plug wear, including but not limited to dacryocystitis, inflammation or canaliculitis in either eye
  5. A subject with a history of intolerance to punctal plugs or a known sensitivity to any inactive ingredient of the punctal plug, silicone, topical anesthetic, or any other products required for the study
  6. A subject with structural lid abnormalities (i.e., ectropion, entropion) in either eye
  7. A subject with an active lid disease in either eye (i.e., moderate or severe blepharitis, meibomianitis) that requires medical treatment
  8. A subject with any clinically significant (moderate or severe) lid, conjunctival or corneal findings in either eye at the screening visit
  9. A subject with a history of chronic/recurrent inflammatory eye disease (i.e., scleritis, uveitis, herpes keratitis) in either eye
  10. A subject who would require the use of any ocular medication(s), an over-the-counter drop(s), ointment(s) or gel(s), other than the study hypotensive medication(s) in either eye during the study period
  11. A subject who has had any ophthalmic surgical procedures (i.e., glaucoma laser, minimally invasive glaucoma surgery, cataract, refractive, etc.) in either eye within the last six months or will require ophthalmic surgery before completing the study
  12. A subject with a history of penetrating keratoplasty in either eye
  13. A subject requiring the use of a contact lens in either eye at any time during the study period
  14. A subject with advanced diabetic retinopathy, branch retinal vein occlusion or central retinal vein occlusion in either eye
  15. A subject with a history of macular edema in either eye
  16. A subject currently on any systemic medication [i.e., beta-blocker, carbonic anhydrase inhibitors, corticosteroids (including dermal), etc.] that may have an effect on the subject's Intraocular Pressure (IOP), or who will require its use during the study period
  17. A subject with an uncontrolled systemic disease or a medical condition that may increase the risk associated with study participation or administration of study treatment or that may interfere with the interpretation of study results (e.g., autoimmune disease if the subject is on chronic medications and has ocular involvement; host-versus-graft disease)
  18. A subject currently participating or has participated within the last 30 days prior to the start of this study in a drug, device or other investigational research study.
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Study design

Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
12 participants (actual)

Study arms

  • Experimental
    Travoprost Evolute® (Travoprost Punctal Plug Delivery System, T-PPDS), 166 ug

    Each subject will have his/her lower puncta of each eye inserted with a Travoprost Evolute®. Each study subject will be instructed to return to the investigator's office the next day, 7, 28, 60 and 90-days after the insertion of their plugs for follow-up examinations.

    Combination Product: Travoprost Evolute® (Travoprost Punctal Plug Delivery System), 166 ug

Interventions

  • Combination productTravoprost Evolute® (Travoprost Punctal Plug Delivery System), 166 ug

    Each subject will have his/her lower puncta of each eye inserted with a Travoprost Evolute®. Each study subject will be instructed to return to the investigator's office the next day, 7, 28, 60 and 90-days after the insertion of their plugs for follow-up examinations.

06

What researchers measure

Primary outcomes

  1. Mean Percent Intraocular Pressure (IOP) Change

    Mean percent change in Intraocular Pressure (IOP) from baseline to days 90

    Time frame: day 90

07

Results

Posted Sep 13, 2023

Participant flow

Participant flow — Overall Study
MilestoneTravoprost Evolute® (Travoprost Punctal Plug Delivery System, T-PPDS), 166 ug
Started12
Completed10
Not completed2

Outcome measures

PrimaryMean Percent Intraocular Pressure (IOP) Change

Mean percent change in Intraocular Pressure (IOP) from baseline to days 90

Time frame:
day 90
Reported as:
Mean · mean % Intraocular Pressure (IOP) change
Mean Percent Intraocular Pressure (IOP) Change
mean % Intraocular Pressure (IOP) changeTravoprost Evolute® (Travoprost Punctal Plug Delivery System, T-PPDS), 166 ug
Mean Percent Intraocular Pressure (IOP) Change-14.6 (-36.1 to 7.6)

Adverse events

Collected over AEs data was collected at all timepoints from baseline to 90 days (final visit). Non-serious events are listed at a 1% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Travoprost Evolute® (Travoprost Punctal Plug Delivery System, T-PPDS), 166 ug0/12 (0%)0/12 (0%)2/12 (16.7%)
Most frequent other events
Most frequent other events
EventTravoprost Evolute® (Travoprost Punctal Plug Delivery System, T-PPDS), 166 ug
Foreign Body sensation, single/mildEye disorders1/12
retinal migraine OSEye disorders1/12

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Travoprost Evolute® (Travoprost Punctal Plug Delivery System, T-PPDS), 166 ug
<=18 years0
Between 18 and 65 years2
>=65 years10
Sex: Female, Male
Sex: Female, Male(Participants)Travoprost Evolute® (Travoprost Punctal Plug Delivery System, T-PPDS), 166 ug
Female7
Male5
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Travoprost Evolute® (Travoprost Punctal Plug Delivery System, T-PPDS), 166 ug
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American2
White10
More than one race0
Unknown or Not Reported0
Region of Enrollment
Region of Enrollment(participants)Travoprost Evolute® (Travoprost Punctal Plug Delivery System, T-PPDS), 166 ug
United States12
08

Study locations

1 site
  • Stiles Eyecare Excellence
    Overland Park, Kansas 66213, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Apr 8, 2022

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Sep 2021 to primary completion in Jul 2022, 10 months.

Results were first posted in Sep 2023, 1 year 1 month after primary completion.

Of 45 interventional studies with no phase under Ocular Hypertension, half reached primary completion within 29 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 36. This study's 10 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 5, 2021
First posted
Jul 14, 2021
StartActual
Sep 8, 2021
Primary completionActual
Jul 15, 2022
CompletionActual
Jul 15, 2022
Results first posted
Sep 13, 2023
Last update
Sep 13, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 13, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04962009
Lead sponsor
Mati Therapeutics Inc.
Responsible party
Sponsor
First posted
Jul 14, 2021
Start date
Sep 8, 2021
Primary completion
Jul 15, 2022
Completion
Jul 15, 2022
Results posted
Sep 13, 2023
Last update
Sep 13, 2023

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2023. You cannot join it, but the record below documents what was studied.

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