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Safety and Efficacy of T10430 Eye Drops in Controlling Paediatric Myopia Progression

Safety and Efficacy of T10430 Eye Drops in Controlling Paediatric Myopia Progression

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07522242
Enrollment
200
Registered
2026-04-13
Start date
2026-01-21
Completion date
2027-11-01
Last updated
2026-04-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myopia

Keywords

Paediatric myopia

Brief summary

Axial myopia is a type of nearsightedness that happens when the eye is too long from front to back. This causes distant vision to be blurry. Axial myopia tends to start during childhood and worsens over time (as the eyes continue to grow longer). This can lead to serious eye-related conditions later in life. The aim of T10430 treatment is to stop or slow this progression during childhood and therefore, prevent more serious complications. Animal studies using drugs with a similar mechanism of action as T10430 have demonstrated positive safety results. This study aims to better understand the safety and potential effectiveness of T10430 in children with axial myopia.

Detailed description

The study drug, T10430, is an eye drop solution. Participants in the study will receive one of three different strengths of the T10430 eye drops or a placebo. The study will include 200 participants, aged 6 to 11 years, who have a specific type of nearsightedness.

Interventions

DRUGT10430 lower dose

The participant will be instilled 1 drop of the T10430 in the conjunctival cul-de-sac of each eye, once daily, at 20h00 (±2 hours) from Day 1 to the day before the End of treatment visit (Visit #4).

DRUGT10430 middle dose

The participant will be instilled 1 drop of the T10430 in the conjunctival cul-de-sac of each eye, once daily, at 20h00 (±2 hours) from Day 1 to the day before the End of treatment visit (Visit #4).

DRUGT10430 higher dose

The participant will be instilled 1 drop of the T10430 in the conjunctival cul-de-sac of each eye, once daily, at 20h00 (±2 hours) from Day 1 to the day before the End of treatment visit (Visit #4).

DRUGVehicle

The participant will be instilled 1 drop of the vehicle in the conjunctival cul-de-sac of each eye, once daily, at 20h00 (±2 hours) from Day 1 to the day before the End of treatment visit (Visit #4).

Sponsors

Laboratoires Thea
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Masking description

Neither the participants nor the study doctors will know who is in which assigned group.

Intervention model description

The study will include four treatment groups. Three groups will receive different strengths of the investigational eye-drop T10430. One group will receive a placebo, which is a salt-water solution and contains no active ingredient.It looks and is given in the same way as the study drug.

Eligibility

Sex/Gender
ALL
Age
6 Years to 11 Years
Healthy volunteers
No

Inclusion criteria

Principal Inclusion Criteria: 1. \- Informed consent signed and dated. 2. \- Male or female participant between ≥ 6 and \< 12 years old. 3. \- Spherical equivalent refractive error (SER) of at least -1.00D and no more than -6.00D in each eye as measured by cycloplegic autorefraction. 4. \- IOP \< 21mmHg in each eye. 5. \- Distant BCVA equal or better than 0.1 LogMAR \[≤ 0.1 LogMAR (equivalent to ≥ 20/25 Snellen)\] in each eye. Principal

Exclusion criteria

Ophthalmic

Design outcomes

Primary

MeasureTime frameDescription
Measure of the occurrence of treatment-emergent adverse events (TEAEs).From the time the participant signs the assent and their legual guardian the informed consent and throughout the entire study: up to approximately 60 weeks, including a maximum treatment period of 56 weeks and a 4 weeks follow-up period.Frequency of ocular treatment-emergent adverse events (TEAEs), serious ocular TEAEs, IMP-related ocular TEAEs, ocular TEAEs leading to premature IMP discontinuation by system organ class (SOC) and preferred term (PT).

Secondary

MeasureTime frameDescription
Effectiveness of T10430 on Axial Length ChangeFrom the start of treatment to 6 months and 12 months of treatment.Measurement of axial length changes in mm of the eyes (from the front \[cornea\] to the back \[the retina\]).
Effectiveness of T10430 on Spherical Equivalent RefractionFrom the start of treatment to 6 months and 12 months of treatment.Measurement of change in the focusing power of the eye, called spherical equivalent refraction, in D (Diopter).
Assessment and collection of T10430 Safety events during Physical and Eye examinationsFrom the time the participant signs the assent and their legual guardian the informed consent and throughout the entire study: up to approximately 60 weeks, including a maximum treatment period of 56 weeks and a 4 weeks follow-up period.Study doctors will record and assess any health events experienced by participants during physical and eye examinations.

Countries

Jordan, South Africa, Tunisia

Contacts

CONTACTCorentin LE CAMUS
corentin.lecamus@theapharma.com+33473981436

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 14, 2026