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Completed

NCT Number: NCT02974907

Assessment of the Safety and Efficacy of RGN-259 Ophthalmic Solutions for Dry Eye Syndrome : ARISE-2

The objective of this study is to compare the safety and efficacy of RGN-259 Ophthalmic Solutions to placebo for the treatment of the signs and symptoms of dry eye.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Andover, MA

Andover, Massachusetts, 01810, United States

About this study

Dry eye can be caused by many variable factors. Some examples include hormonal changes due to aging, or living in an environment of low humidity for long periods of time. Dry eye is a complex disease that may result in symptoms like discomfort, visual disturbance, and dryness. Patients with dry eye often have damage on the surface of the eye. In previous studies, RGN-259 has been shown to promote healing of the surface of the eye and decrease inflammation. It suggests that RGN-259 has a significant potential to be an important new safe and effective therapeutic in the treatment of dry eye syndrome.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Be at least 18 years of age;
  • Provide written informed consent;
  • Have a subject reported history of dry eye for at least 6 months
  • Have a history of use or desire to use eye drops for dry eye symptoms within 6 months

Exclusion criteria

  • Have any clinically significant slit-lamp findings at Visit 1 that may include active blepharitis, meibomian gland dysfunction (MGD), lid margin inflammation or active ocular allergies that require therapeutic treatment, and/or in the opinion of the investigator may interfere with study parameters;
  • Be diagnosed with an ongoing ocular infection (bacterial, viral, or fungal), or active ocular inflammation at Visit 1;
  • Have ab uncontrolled systemic disease:

Treatment and study plan

RGN-259

Drug

A preservative-free, sterile eye drop solution containing Tβ4 for direct instillation into each eye, four times a day (QID) for 28 days

Other names: Tβ4, Thymosin Beta 4

Placebo

Drug

It is composed of the same excipients as RGN-259 but does not contain Tβ4

Other names: Vehicle Control

Primary outcomes

  1. Ocular Discomfort

    Time frame: 29 days after first dosing

    Change from Baseline at Day 29 using the Ora Calibra® Ocular Discomfort Scale (6-point scale where 0 = none and 5 = worst)

  2. Corneal Fluorescein Staining

    Time frame: 29 days after first dosing

    Change from Baseline at Day 29 using the Ora Calibra® scale (5-point scale with half (0.5) increments where 0 = none and 4 = severe)

Secondary outcomes

  1. Corneal Fluorescein Staining

    Time frame: 8, 15, 29 days after first dosing

    Comparing each of active group & Placebo.

  2. Unanesthetized Schirmer's Test

    Time frame: 29 days after first dosing

    Comparing each of active group & Placebo.

  3. Ocular Surface Disease Index (OSDI)©

    Time frame: 8, 15, 29 days after first dosing

    Comparing each of active group & Placebo.

  4. Tear Film Break-Up Time

    Time frame: 8, 15, 29 days after first dosing

    Comparing each of active group & Placebo.

Other outcomes

  1. Visual Acuity

    Time frame: 1, 8, 15, 29 days

    Change or shifts from Baseline

  2. Change in Biomicroscopy Using the Slit-lamp

    Time frame: 1, 8, 15, 29 days

    Change or shifts from Baseline

  3. Adverse Event Query

    Time frame: 1, 8, 15, 29 days

    Frequencies

  4. Change in Biomicroscopy Using the Undilated Fundoscopy

    Time frame: 1, 29 days

    Change or shifts from Baseline

Sponsors and collaborators

Lead sponsor

ReGenTree, LLC

Industry

Registry information

Official study title

A Multi-Center, Randomized, Double Masked, Placebo Controlled Clinical Study to Assess the Safety and Efficacy of RGN-259 Ophthalmic Solutions for the Treatment of Dry Eye : ARISE-2

Important dates

Study start
2016
Primary completion
2017
Study completion
2018
First posted
Nov 29, 2016
Registry last updated
Jan 5, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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