NCT06375343

Brief Summary

This is a phase I clinical study to evaluating safety and tolerability of PRO-240 ophthalmic solution through the incidence of unexpected adverse events, as well as through changes in Best Corrected Visual Acuity (BCVA), and the incidence of stinging after its administration, compared to Optive®.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
32

participants targeted

Target at P50-P75 for phase_1

Timeline
9mo left

Started Jan 2026

Status
not yet recruiting

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 Progress27%
Jan 2026Jan 2027

First Submitted

Initial submission to the registry

April 12, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 19, 2024

Completed
1.8 years until next milestone

Study Start

First participant enrolled

January 30, 2026

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2027

Last Updated

March 19, 2025

Status Verified

March 1, 2025

Enrollment Period

1 year

First QC Date

April 12, 2024

Last Update Submit

March 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of unexpected adverse events related to the interventions

    Any unfavorable medical condition affecting the subject after the administration of the investigation product, related to such intervention.

    Days 0: (Basal Visit), 8 (Final Visit) and 11 (Safety Call)

Secondary Outcomes (7)

  • Changes in the Ocular Comfort Index score

    Days: 0 (Basal Visit), and 8 (Final Visit)

  • Adherence to treatment (adherence) Adherence to treatment (adherence)

    Days: 8 (Final Visit)

  • Changes in Best Corrected Visual Acuity (BCVA)

    Days: 0 (Basal Visit) and 8 (Final Visit)

  • Changes in tear film breakup time

    Days: 0 (Basal Visit) and 8 (Final Visit)

  • Changes in intraocular pressure (IOP)

    Days: 0 (Basal Visit) and 8 (Final Visit)

  • +2 more secondary outcomes

Study Arms (2)

PRO-240

EXPERIMENTAL

* Propylene glycol 0.3% - Polyethylene glycol 400 0.5% - Glycerin 0.2%. Ophthalmic solution. * Dosage: 1 drop QID \[4\] (four times per day) for 7 days in both eyes. * Route of administration: Ophthalmic

Drug: PRO-240

Optive®

ACTIVE COMPARATOR

* Carboxymethylcellulose 0.5%; Glycerin 0.9%. Ophthalmic solution. * Dosage: 1 drop QID \[4\] (four times per day) for 7 days in both eyes. * Route of administration: Ophthalmic

Drug: Optive®

Interventions

-Propylene glycol 0.3%, Polyethylene glycol 400 0.5%, and Glycerin 0.2%. Ophthalmic solution.

PRO-240

\- Carboxymethylcellulose 0.5%, and Glycerin 0.9%. Ophthalmic solution.

Optive®

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Having the ability to voluntarily give their signed informed consent.
  • Ophthalmologically and clinically healthy subjects.
  • Being able to and willing to comply with scheduled visits, treatment plan, and other study procedures.
  • Age ≥18 years.
  • Male or female gender.
  • Women of childbearing potential who have not undergone Bilateral Tubal Occlusion (BTO \[Tubal Ligation\]), hysterectomy, or bilateral oophorectomy must ensure continuation (initiated ≥ 30 days prior to signing the informed consent form \[ICF\]) of the use of a hormonal contraceptive method or intrauterine device (IUD) during the study period.
  • Best corrected visual acuity (BCVA) of 20/30 or better in both eyes.
  • Corneal staining ≤ grade I on the Oxford Scale.
  • Having an intraocular pressure ≥ 10 and ≤ 21 mmHg.

You may not qualify if:

  • History of hypersensitivity to any of the components of the drugs under investigation.
  • Use of ophthalmic medications from any pharmacological group.
  • Use of medications by any other route of administration.
  • Use of non-steroidal anti-inflammatory drugs, steroid anti-inflammatory drugs, or antibiotics by any route of administration in the last 30 days.
  • History of eye surgery in the last 6 months.
  • Use of contact lenses for a period less than two weeks prior to the start of the study, and during the intervention period of this study.
  • In the case of women: being pregnant, breastfeeding, or planning to become pregnant within the study period.
  • Having previously participated in this same study.
  • History of any chronic-degenerative disease, including Diabetes Mellitus or Systemic Arterial Hypertension.
  • Diagnosis of glaucoma or ocular hypertension.
  • Known diagnosis of liver or heart disease.
  • Presenting active inflammatory or infectious disease at the time of entry into the study.
  • Presenting unresolved lesions or traumas at the time of entry into the study.
  • Having been subjected to non-ophthalmological surgical procedures in the last 3 months.
  • Being or having an immediate family member (e.g., spouse, parent/legal guardian, sibling, or child) who is an employee of the research site or the sponsor, and who directly participates in this study.
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Dry Eye Syndromes

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Central Study Contacts

Alejandra Sanchez-Rios, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Phase I, controlled, comparative, single-blind, single-center, comparative clinical trial.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 12, 2024

First Posted

April 19, 2024

Study Start

January 30, 2026

Primary Completion (Estimated)

January 30, 2027

Study Completion (Estimated)

January 30, 2027

Last Updated

March 19, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share