AzTrials
AzTrials

PresbyopiaNCT07208604

Open Label, Multi-center, Phase I Study of TECLens Quantitative Refractive Crosslinking in Presbyopia-Aged Patients.

A study testing Quantitative refractive crosslinking in people with Presbyopia, run by TECLens, Inc. at 1 site in Philippines.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
Search all trials

Trial summary

An 'on-eye' UV delivery system for corneal crosslinking can be used safely and effectively to help free presbyopic patients from the need for reading glasses. Read more about this study

Who is it for?
Ages 40 to 65 years
Conditions the study is for
Presbyopia
What is being tested?
Quantitative refractive crosslinking
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 sitePhilippines
Study dates
30 Sep 2025to Aug 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 40 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adults aged 40-65 years
  • Healthy cornea
  • Refractive error between +4.0 D and -5.0 D
  • Phakic or monofocal pseudophakic (≥6 months post IOL placement)
  • Visual acuity correctable by ±0.25 D

Who cannot join

  • Corneal dystrophy, scarring, or prior corneal crosslinking
  • Astigmatism >1.0 D
  • Active ocular infection, inflammation, or uncontrolled dry eye
  • Advanced glaucoma or diabetic retinopathy
  • History of delayed corneal healing
  • Pregnancy, breastfeeding, or planning pregnancy during study period
Show all 9Show fewer
  • Certain medications (e.g., isotretinoin)
  • Recent participation in other investigational drug/device studies (within 30 days)
  • Patients with uncontrolled dry eye or surface disease

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Philippines1 site
  • Asian Eye Institute

    Makati City, Philippines

    Mary Ann Catacutan, 632-8898-2019, mtcatacutan@asianeyeinstitute.com

Other trials in Philippines

About this study

Official title: Open Label, Multi-center, Phase I Study of TECLens Corneal Crosslinking System for Correction of Refractive Error in Patients of Presbyopia Age.

An 'on-eye' UV delivery system for corneal crosslinking can be used safely and effectively to help free presbyopic patients from the need for reading glasses.

Read the detailed description

The clinical trial is evaluating the TECLens CXLens Crosslinking System, an investigational treatment using ultraviolet (UV) light (375 nm) with riboflavin (vitamin B2) to strengthen and reshape the cornea. By creating controlled biomechanical changes, this study aims to test whether the cornea can be reshaped to reduce refractive errors such as mild myopia or hyperopia in patients of presbyopic age.

Conditions
Presbyopia
Being tested
Quantitative refractive crosslinking
Keywords
Corneal crosslinking, Presbyopia, Myopia, Hyperopia
Medical subject headings
Presbyopia, Myopia, Hyperopia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Quantitative refractive crosslinkingDevice

    Non-invasive corneal cross-linking device delivering controlled UV light through a contact lens platform for biomechanical stabilization of the cornea.

Study groups in NCT07208604
Study groupRoleWhat they receive
Treatment GroupExperimentalOpen label treatment arm
Receives: Device: Quantitative refractive crosslinking

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Reduce refractive error

    Achieve manifest refraction outcome at 3 months post treatment within 0.75D of the pre-planned targeted refraction, in patients aged 40 to 65 years old

    Measured: 3-months post procedure

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Oct 2025
  2. Study start30 Sep 2025 (estimated)
  3. Primary completionAug 2026 (estimated)
  4. Study completionAug 2026 (estimated)

Resources

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07208604
Sponsor's protocol ID
TEC-006
Status last verified
Sep 2025
First submitted
28 Sep 2025
Last updated
6 Oct 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Quantitative refractive crosslinking in people with Presbyopia, run by TECLens, Inc. at 1 site in Philippines.

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 5 inclusion and 9 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: opening soon, as of the sponsor's last update on 6 Oct 2025. 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 Philippines. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Patrick Lopath (919-824-5224, plopath@teclens.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Reduce refractive error (time frame: 3-months post procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 Oct 2025.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in