NCT02472223

Brief Summary

The primary aim of this pilot study is to generate data needed to design a definitive trial to compare the safety and efficacy of standard care with artificial tears vs. Betadine 5% (5% povidone-iodine) for the treatment of pink eye due to adenovirus. There is currently no FDA approved treatment for pink eye, a common and highly contagious eye infection caused by adenovirus. Standard care as recommended by the American Academy of Ophthalmology and American Optometric Association is instillation of artificial tears to relieve symptoms and possibly reduce the virus population. Betadine 5% is a commercially available, broad-spectrum antiseptic ophthalmic solution used for over 50 years to prepare the patient's eye and surrounding area for eye surgery. Because Betadine 5% kills bacteria and viruses, it may be useful in treating adenoviral conjunctivitis. Betadine 5% is inexpensive, safe, widely available, and immune to the development of bacterial/viral resistance. Betadine 5% has the potential to significantly impact the clinical management of "pink eye" worldwide. This pilot study has received funding from the National Eye Institute. Participants who meet eligibility criteria will be randomized using a masked randomization packet to receive one-time, in-office treatment with either artificial tears or Betadine 5%. Patients who agree to study participation will answer questions about their pink eye symptoms, medical and ocular history, have an eye examination and be tested to confirm "pink eye" due to adenovirus using a FDA approved "point of care" immunoassay. Participants testing positive for adenovirus will have a tear sample taken to measure viral load by qPCR. Randomization and a one-time treatment with either (standard care) artificial tears or Betadine 5% will be done on the first visit. Follow-up visits are at 1,4,7,14 and 21 days. At each visit, symptoms of pink eye are asked, a standardized study eye examination is given by the masked clinician and a sample of tears is taken to assess viral load by qPCR.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2015

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

March 23, 2015

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 8, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 15, 2015

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2018

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

January 6, 2021

Completed
Last Updated

January 6, 2021

Status Verified

January 1, 2021

Enrollment Period

3.2 years

First QC Date

June 8, 2015

Results QC Date

September 17, 2020

Last Update Submit

January 4, 2021

Conditions

Keywords

"Pink Eye"

Outcome Measures

Primary Outcomes (1)

  • Percent Change From Peak Viral Load

    To compare efficacy of Betadine 5% to artificial tears to change from peak viral load in Adenoviral conjunctivitis

    21 days

Secondary Outcomes (1)

  • Participant Reported Bothersomeness of Ocular Symptoms

    21 days

Study Arms (2)

Betadine 5%

ACTIVE COMPARATOR

One time in-office administration (4-5 drops) of Betadine 5% limited to 2 minutes, followed by saline lavage.

Drug: Betadine 5%

Artificial Tears

PLACEBO COMPARATOR

One time in-office administration (4-5 drops) of artificial tears limited to 2 minutes, followed by saline lavage.

Drug: Artificial Tears

Interventions

One time in-office administration (4-5 drops) of Betadine 5% limited to 2 minutes, followed by saline lavage. Betadine 5% exposure to the ocular surface is limited to 2 minutes in-office administration, followed by saline lavage per labeling instructions.

Also known as: Povidone Iodine
Betadine 5%

One time in-office administration (4-5 drops) of artificial tears limited to 2 minutes, followed by saline lavage.

Also known as: Saline Solution
Artificial Tears

Eligibility Criteria

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

You may qualify if:

  • Age: Patients will be 18 years and older.
  • Duration of pink eye symptoms: No more than 4 days in first affected eye Positive immunoassay test "AdenoPlus(TM)" for presence of adenovirus.
  • Sex: "Pink eye" {adenoviral conjunctivitis (Ad-Cs)} occurs with equal prevalence in males and females, therefore we will recruit both genders.
  • Race/Ethnicity: Individuals of all races and ethnicities will be invited to participate in this study. Patient recruitment will reflect the distribution of race/ethnicity demographics for the patient population specific to each study site.

You may not qualify if:

  • Patients with history of herpes simplex infection or corneal ulceration
  • Eye surgery in the last 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mary Migneco

St Louis, Missouri, 63110, United States

Location

Related Publications (2)

  • Morettin CE, Harthan JS, Huecker JB, Perera CD, Than T, Whiteside M, Johnson SD, Shorter E, Migneco MK, Olson CK, Alferez CS, Camp D, Hartwick ATE, Gordon MO. Correlation of Adenoviral Titers with Severity of Adenoviral Conjunctivitis and Time to Viral Clearance for 21 Days. Optom Vis Sci. 2023 Mar 1;100(3):187-193. doi: 10.1097/OPX.0000000000001999. Epub 2023 Feb 7.

  • Whiteside MM, Shorter ES, Margolis MS, Alvi F, Huecker JB, Than TP, Migneco MK, Harthan JS, Morettin CE, Hartwick ATE, Johnson SD, Perera CD, Gordon MO. Success of Masking 5% Povidone-Iodine Treatment: The Reducing Adenoviral Patient Infected Days Study. Optom Vis Sci. 2021 May 1;98(5):469-475. doi: 10.1097/OPX.0000000000001691.

MeSH Terms

Conditions

Conjunctivitis

Interventions

Povidone-IodineLubricant Eye DropsSaline Solution

Condition Hierarchy (Ancestors)

Conjunctival DiseasesEye Diseases

Intervention Hierarchy (Ancestors)

IodophorsIodine CompoundsInorganic ChemicalsPolyvinylsVinyl CompoundsAlkenesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsPovidonePyrrolidinonesPyrrolidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPlasticsPolymersMacromolecular SubstancesBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and AgricultureOphthalmic SolutionsPharmaceutical SolutionsSolutionsPharmaceutical PreparationsTherapeutic UsesPharmacologic ActionsChemical Actions and UsesLubricantsSpecialty Uses of ChemicalsCrystalloid SolutionsIsotonic Solutions

Limitations and Caveats

Small pilot study. Sample consisting of only adults. Lost to follow-up. High false positive rate of point-of-care immunoassay which necessitated a modified intention-to-treat analysis of participants with PCR confirmed Ad-Cs.

Results Point of Contact

Title
Mae Gordon
Organization
Washington University School of Medicine

Study Officials

  • Mae O Gordon, PhD

    Washington University School of Medicine

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 8, 2015

First Posted

June 15, 2015

Study Start

March 23, 2015

Primary Completion

June 1, 2018

Study Completion

June 1, 2018

Last Updated

January 6, 2021

Results First Posted

January 6, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will share

De-identified patient data will be shared. Request for data access should be sent to Mae Gordon mae@wustl.edu.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
July 2023
Access Criteria
Data Access Request will be reviewed by the Steering Committee.

Locations