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Evaluation of the Safety and Effectiveness of the Oculeve Intranasal Lacrimal Neurostimulator in Patients With Dry Eye

Not Applicable
Completed
Conditions
Dry Eye Syndromes
Interventions
Device: Intranasal Tear Neurostimulator
Registration Number
NCT02313454
Lead Sponsor
Allergan
Brief Summary

The purpose of this study was to evaluate the safety and effectiveness of the Intranasal Tear Neurostimulator applied intranasally compared with the same device applied extranasally (control) in treating the symptoms of dry eye exacerbated by the Controlled Adverse Environment (CAE) Model.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
21
Inclusion Criteria
  • Bilateral dry eyes
  • Capable of providing written informed consent
Exclusion Criteria
  • Chronic or recurring epistaxis (nosebleeds)
  • Uncontrolled systemic disease
  • Blood coagulation disorder
  • Females who are pregnant, nursing or planning a pregnancy

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Intranasal ApplicationIntranasal Tear NeurostimulatorIntranasal Tear Neurostimulator device, intranasal application for approximately 3 minutes on Day 0 when the participant experienced an Ocular Discomfort Score (ODS) ≥3 at 2 or more consecutive time points in at least one eye during CAE exposure.
Extranasal ApplicationIntranasal Tear NeurostimulatorIntranasal Tear Neurostimulator device, extranasal application for approximately 3 minutes on Day 0 when the participant experienced an ODS ≥3 at 2 or more consecutive time points in at least one eye during CAE exposure.
Primary Outcome Measures
NameTimeMethod
Change From Pre-Application to Post-Application in the Ora Calibra Ocular Discomfort Scale (ODS) ScorePre-application to Post-application on Day 0

The participant graded their eye discomfort prior to CAE entry, during CAE exposure to threshold, then starting 1 minute after treatment application every 5 minutes in each eye separately using the Ora Calibra ODS where: 0=no discomfort to 4=constant discomfort. Data from the analysis eye was used to determine effectiveness. The analysis eye was defined as the first eye that reached the threshold and resulted in the device application. If both eyes reached the threshold at the same time point, the analysis eye was the eye with the lowest baseline Schirmer test score (a test to determine if the eye produces enough tears to keep it moist; \>10 mm is normal) or, if the Schirmer test scores were equal, the right eye. A negative change from Baseline indicates improvement.

Secondary Outcome Measures
NameTimeMethod
Change From Pre-Application to Post-Application in Dry Eye Symptoms (DES) Using a Visual Analog Scale (VAS)Pre-application to Post-application on Day 0

The participant rated their eye dryness (both eyes simultaneously) at all visits and every 5 minutes during CAE exposure by placing a vertical mark on the 100 mm horizontal line to indicate the level of eye dryness. 0 corresponds to "no dryness" and 100 corresponds to "maximal dryness". A negative change from Baseline indicates improvement.

Trial Locations

Locations (1)

Andover Eye Associates

🇺🇸

Andover, Massachusetts, United States

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