Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT01533480 · ClinicalTrials.gov registry record · Phase 4

A Placebo Controlled Comparison of Topical Zirgan Versus Genteal Gel for the Treatment of Adenovirus Conjunctivitis

A Phase 4 study of Keratoconjunctivitis Due to Adenovirus and Viral Shedding, sponsored by Lifelong Vision Foundation.

Completed
Registry status
Phase 4
Development phase
20
Enrollment target
1
Study location

NCT01533480: Completed Phase 4 study of Keratoconjunctivitis Due to Adenovirus and Viral Shedding, sponsored by Lifelong Vision Foundation.

NCT01533480 is a Phase 4 study of Keratoconjunctivitis Due to Adenovirus and Viral Shedding that has completed, run by Lifelong Vision Foundation. The registered enrollment target is 20 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (96% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT01533480, a Phase 4 study of Keratoconjunctivitis Due to Adenovirus and Viral Shedding, has completed, sponsored by Lifelong Vision Foundation.

COMPLETED
Registry status
Phase 4
Development phase
20 participants
Enrollment target
1
Study location

Study Summary

The investigators are conducting this study because the patient have an eye infection which is called adenoviral conjunctivitis, and is the most common cause of "pink eye". There is currently no treatment for this condition. However, the researchers associated with this study want to understand if using a product called Zirgan, which is a topical ointment that is already FDA-approved for other types of eye infections, will help with the type of infection that the patient currently have. Zirgan is not FDA-approved to treat your type of eye infection. Your participation in this study is expected to last 21 days but the patient will only apply the topical ointment for 14 of those days. During the study, the patient will be asked to come into this clinic 8 times. The purpose of this study is to determine whether topical Zirgan can reduce days that the patient suffers from the eye infection, and also to see if it can prevent the infection from spreading to your second eye and to also see if it can prevent the spreading of the infection to people that the patient come in close contact with. Zirgan will be compared to Genteal Gel in this trial. Genteal Gel is a non-prescription eye lubricant gel and is commonly used for treatment of dry eye. The patient will be asked to apply a topical ointment (either Zirgan or Genteal gel 5 times a day for the first 7 days and then 3 times a day for the following 7 days. The patient will be asked to return to the clinic 21 days after the patient starts the study for a final check-up. It is planned that about 80 people with Adenovirus Conjunctivitis will be enrolled in this study between 8-12 sites across the United States. The patient will be assigned to either Zirgan or Genteal gel by chance which is similar to flipping a coin. The study groups will be assigned in a 1:1 ratio. Neither the patient nor the study doctor or study staff will be able to pick which study group The patient is in. The patient will not know and the study do

Primary Outcome

Time to viral eradication from the ocular surface, as determined by quantitative viral isolation in A549 cell tissue culture (performed on Day 0, 2, 4, 6, 8, 10, and 14)

Interventions

  • DRUG Zirgan
  • DRUG genteal gel

Study Locations (1)

Missouri

  • Lifelong Vision Foundation - Chesterfield

Trial Details

FieldValue
Enrollment Target 20 participants
Start Date 2012-01
Est. Completion 2016-04
Phase Phase 4
Lifelong Vision Foundation

2 total trials

What the finished NCT01533480 record still lists

NCT01533480 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 20 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (96% lower).

The record links to 2 conditions, with Keratoconjunctivitis Due to Adenovirus appearing as the primary indexed condition, and to 2 interventions - of which Zirgan is the first listed.

NCT01533480 reports a single indexed study location in Missouri.

Frequently Asked Questions

What is clinical trial NCT01533480 about?

NCT01533480 is a clinical study titled "A Placebo Controlled Comparison of Topical Zirgan Versus Genteal Gel for the Treatment of Adenovirus Conjunctivitis". The investigators are conducting this study because the patient have an eye infection which is called adenoviral conjunctivitis, and is the most common cause of "pink eye". There is currently no treatment for this condition. However, the researchers associated with this study want to understand if u...

What is the current status of trial NCT01533480?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 20 participants. The study started on 2012-01. Estimated completion is 2016-04.

What conditions does trial NCT01533480 study?

This clinical trial studies the following conditions: Keratoconjunctivitis Due to Adenovirus, Viral Shedding.

What interventions are being tested in trial NCT01533480?

The interventions under investigation include: Zirgan (DRUG), genteal gel (DRUG).

Who is sponsoring clinical trial NCT01533480?

This trial is sponsored by Lifelong Vision Foundation, which has 2 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT01533480 being conducted?

This trial has 1 study location across Missouri. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

How this trial's enrollment target compares

Where NCT01533480's enrollment target sits among peer trials

20 1753rd of 2000 higher than 168 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT00573339 · 20 participants

    Cardiac Magnetic Resonance Imaging (MRI) Normal Reference Control Group Testing

  • NCT00692939 · 20 participants · Phase 1

    Autologous Stem Cell Transplantation for Crohn's Disease

  • NCT00967785 · 20 participants · Phase 1

    A Phase I Study of Mozobil in the Treatment of Patients With WHIMS

  • NCT01406691 · 20 participants · Phase 4

    Light Flashes to Treat Delayed Sleep Phase Disorder (DSPD)

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT01533480, the US trial registry maintained by the National Library of Medicine. NCT01533480 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.