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Clinical Trial Details — Status: Not yet recruiting

Administrative data

NCT number NCT06444529
Other study ID # DEW422-C001
Secondary ID
Status Not yet recruiting
Phase Phase 3
First received
Last updated
Start date August 2024
Est. completion date February 2025

Study information

Verified date May 2024
Source Alcon Research
Contact Alcon Call Center
Phone 1-888-451-3937
Email alcon.medinfo@alcon.com
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this study is to assess the safety and efficacy of Apraclonidine Hydrochloride Ophthalmic Solution 0.125% when compared to Vehicle, in relieving redness of the eye due to minor eye irritations. This study will be conducted in the United States.


Description:

The study will consist of six (6) scheduled visits: Screening and/or Baseline Visit (Day -7 to -1), Eligibility Confirmation/Randomization/1st Treatment Visit (Day 1), Week 2 Follow-Up Visit (Day 14), Week 4 Follow-Up Visit (Day 28), Week 8 Follow-Up/Treatment Discontinuation Visit (Day 56) and Exit Visit (Day 63). The expected individual duration of participation in the study is approximately 10 weeks with approximately 56 days of exposure to the investigational product.


Recruitment information / eligibility

Status Not yet recruiting
Enrollment 240
Est. completion date February 2025
Est. primary completion date December 2024
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Key Inclusion Criteria: - Capable of giving signed informed consent; - Willing and able to follow all instructions and attend all study visits; - Able to self-administer eye drops- in the opinion of the investigator; - History of redness relief drop use within the last 6 months, or a desire to use over-the-counter (OTC) eye drops for redness relief; - Females capable of becoming pregnant: Agree to urine pregnancy tests and the use of medically acceptable forms of birth control throughout the study; - Ocular health within normal limits, including best-corrected visual acuity (BCVA) of 20/40 or better in each eye as measured using a Snellen chart; - Ocular redness at baseline as specified in the protocol; - Other protocol-specified inclusion criteria may apply. Key Exclusion Criteria: - Known contraindications or sensitivities to the use of any of the investigational drug(s) or their components, or any other medication required by the protocol; - Ocular surgical interventions within 6 months prior to Visit 1 or during the study; - Ocular conditions that, in the opinion of the investigator, could affect the subject's safety or study parameters (i.e., could affect ocular redness, intraocular pressure, or eyelid position); - Disallowed medications or devices as specified in the protocol; - Planned surgery (ocular or systemic) during the study period or within 30 days after the study period; - Other protocol-defined exclusion criteria may apply.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Apraclonidine Hydrochloride Ophthalmic Solution
Investigational ophthalmic solution applied topically to the eye with a dropper bottle
Vehicle
Vehicle (inactive ingredients) applied topically to the eye with a dropper bottle

Locations

Country Name City State
United States Contact Alcon Call Center for Trial Locations Fort Worth Texas

Sponsors (1)

Lead Sponsor Collaborator
Alcon Research

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Mean change from baseline in investigator-assessed ocular redness at 15 minutes post-instillation on Day 1 Ocular redness will be assessed by the investigator using a scale from 0 to 4 in half-unit increments (0=none; 4=extremely severe). This endpoint is co-primary with the 10 hours post-instillation endpoint. Day 1: Pretreatment; 15 minutes post-treatment
Primary Mean change from baseline in investigator-assessed ocular redness at 10 hours (600 minutes) post-instillation on Day 1 Ocular redness will be assessed by the investigator using a scale from 0 to 4 in half-unit increments (0=none; 4=extremely severe). This endpoint is co-primary with the 15 minutes post-instillation endpoint. Day 1: Pretreatment; 10 hours (600 minutes) post-treatment
Secondary Mean change from baseline in investigator-assessed ocular redness at 1 minute post-instillation on Day 1 Ocular redness will be assessed by the investigator using a scale from 0 to 4 in half-unit increments (0=none; 4=extremely severe). Day 1: Pretreatment; 1 minute post-treatment
Secondary Mean change from baseline in investigator-assessed ocular redness at 8 hours (480 minutes) post-instillation on Day 1 Ocular redness will be assessed by the investigator using a scale from 0 to 4 in half-unit increments (0=none; 4=extremely severe). Day 1: Pretreatment; 8 hours (480 minutes) post-treatment
Secondary Mean change from baseline in investigator-assessed ocular redness at 12 hours (720 minutes) post-instillation on Day 1 Ocular redness will be assessed by the investigator using a scale from 0 to 4 in half-unit increments (0=none; 4=extremely severe). Day 1: Pretreatment; 12 hours (720 minutes) post-treatment
See also
  Status Clinical Trial Phase
Completed NCT05360784 - "Efficacy and Safety of Brimonidine Tartrate Preservative-Free Formulation in Adults With Ocular Redness" Phase 3
Completed NCT01675609 - Study Evaluating the Safety and Efficacy of Brimonidine Tartrate Ophthalmic Solution in Adult and Geriatric Subjects Phase 2