NCT05750589

Brief Summary

This is a randomized, double-masked study to evaluate the tolerability and safety of IRX-101 versus 5% povidone-iodine (PI) in subjects receiving intravitreal anti-VEGF injections.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
240

participants targeted

Target at P50-P75 for phase_3

Timeline
20mo left

Started Dec 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress18%
Dec 2025Dec 2027

First Submitted

Initial submission to the registry

February 17, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

March 1, 2023

Completed
2.8 years until next milestone

Study Start

First participant enrolled

December 31, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

January 13, 2025

Status Verified

January 1, 2025

Enrollment Period

1 year

First QC Date

February 17, 2023

Last Update Submit

January 10, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Assessment of post-intravitreal injection eye pain

    Demonstrate the superiority of IRX-101 compared to PI in terms of reducing patient-reported post-intravitreal injection eye pain; pain will be assessed using the visual analog pain scale, a validated patient-reported outcome measure (questionnaire) for assessing patient's subjective pain and discomfort

    Demonstrate a reduction in mean 1-hr post-injection pain scores

Secondary Outcomes (1)

  • Change in post-IVT corneal epitheliopathy as evaluated by corneal fluorescein staining scores

    Immediately following intraviteral injection

Study Arms (2)

IRX-101

EXPERIMENTAL

Subjects randomized to IRX-101 will receive the investigational product, IRX-101.

Drug: IRX-101

5% Povidone-iodine

ACTIVE COMPARATOR

Subjects randomized to this arm will receive the standard of care, Providone-iodine, at a concentration of 5%.

Drug: Providone-Iodine

Interventions

IRX-101 is a novel ocular anti-septic

IRX-101

5% Providone-Iodine

5% Povidone-iodine

Eligibility Criteria

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

You may qualify if:

  • Capable of giving informed consent
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Male or female, ≥ 18 years of age and receiving intravitreal anti-VEGF injections in one or both eyes

You may not qualify if:

  • Current or past diagnosis of endophthalmitis
  • Current diagnosis of uveitis
  • Monocular patients (vision 20/100 or worse in one eye) who are receiving injections in the better seeing eye
  • Current use of viscous lidocaine products for ocular anesthesia prior to IVT
  • Currently receiving intravitreal steroid injections
  • Concurrent participation in another clinical trial
  • Females who are pregnant, planning to become pregnant or lactating

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

R. Gary Lane, II MD

San Antonio, Texas, 78240, United States

Location

MeSH Terms

Conditions

Retinal Diseases

Condition Hierarchy (Ancestors)

Eye Diseases

Study Officials

  • Stephen Smith, MD

    Founder

    STUDY CHAIR

Central Study Contacts

Stephen Smith, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Treatment assignment will be unknown (or masked) to the study subjects, the evaluating physician, the Sponsor and its agents (with the exception of personnel performing randomization, unmasked drug accountability study monitors, and corporate compliance staff). The treating physician will be unmasked.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Subjects will be randomized to IRX-101 or Providone-Iodine
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 17, 2023

First Posted

March 1, 2023

Study Start

December 31, 2025

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2027

Last Updated

January 13, 2025

Record last verified: 2025-01

Locations