MedPath

Punctal Plug Study to Determine the Safety and Retention Times of Various Lengths of Canalicular Stents in Volunteers

Not Applicable
Completed
Conditions
Healthy
Dry Eye
Registration Number
NCT00743249
Lead Sponsor
Alcon Research
Brief Summary

The purpose of this study was to determine the safety and retention times of two different lengths (10 mm and 20 mm) of the MINI MONOKA canicular stent when inserted in the eye for up to three months in subjects with or without dry eye.

Detailed Description

This study consisted of 6 visits conducted over a period of 3 months. At Visit 1 (Day 0), the canalicular stent was inserted. If the stent insertion failed, the subject was rescheduled for insertion at the Day 2 visit. If the stent insertion was not successfully completed by the end of the Day 2 visit, the subject was discontinued from the study. Any subject who had the stent inserted but lost the stent (noticed or unnoticed) after the Day 2 Visit was considered to have completed the study.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Sign Informed Consent.
  • With or without dry eye.
  • Willing to discontinue contact lenses during the study.
  • Other protocol-defined inclusion criteria may apply.
Exclusion Criteria
  • Chronic, recurrent, or severe inflammatory eye disease.
  • Ocular trauma within the past 6 months.
  • Ocular hypertension or glaucoma.
  • History of punctal plug/canalicular stent insertion.
  • Other protocol-defined exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Mean Retention TimeFrom baseline (Day 0) up to Month 3

At all study visits the investigator conducted a slit lamp examination to determine whether the canalicular stent was present.

Secondary Outcome Measures
NameTimeMethod
Percentage of Subjects Retaining the Stent at Month 3Month 3

At all study visits the investigator conducted a slit lamp examination to determine whether the canalicular stent was present.

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.