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NCT03804502 · ClinicalTrials.gov registry record · NA

Pilot Study of TearCare System - Long-Term Extension

A NA study, sponsored by Sight Sciences.

Completed
Registry status
NA
Development phase
12
Enrollment target

NCT03804502: Completed NA study, sponsored by Sight Sciences.

NCT03804502 is a NA study that has completed, run by Sight Sciences. The registered enrollment target is 12 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03804502, a NA study, has completed, sponsored by Sight Sciences.

COMPLETED
Registry status
NA
Development phase
12 participants
Enrollment target

Study Summary

The objective of the study is to evaluate the long-term clinical utility, safety, and effectiveness of re-treatment with the TearCare™ System in adult patients with dry eye syndrome who had previously been treated with the TearCare System.

Primary Outcome

The TBUT was evaluated by measuring the time to breakup of the tear film following a complete blink when viewed through the slit-lamp using a cobalt blue filter. The TBUT was recorded using a stopwatch for each eye as the average of 3 measurements at each visit. The change in TBUT was The difference between the mean baseline value and the mean Month 1 value. The TBUT for each eye for a subject was averaged resulting in a single TBUT value for each subject (n=12).

Interventions

  • DEVICE TearCare

Trial Details

FieldValue
Enrollment Target 12 participants
Start Date 2018-12-17
Est. Completion 2019-05-21
Phase NA
Sight Sciences

14 total trials

What the finished NCT03804502 record still lists

NCT03804502 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 12 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 1 intervention - of which TearCare is the first listed.

NCT03804502 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03804502 about?

NCT03804502 is a clinical study titled "Pilot Study of TearCare System - Long-Term Extension". The objective of the study is to evaluate the long-term clinical utility, safety, and effectiveness of re-treatment with the TearCare™ System in adult patients with dry eye syndrome who had previously been treated with the TearCare System.

What is the current status of trial NCT03804502?

This trial is currently completed. It is a NA study. The enrollment target is 12 participants. The study started on 2018-12-17. Estimated completion is 2019-05-21.

What interventions are being tested in trial NCT03804502?

The interventions under investigation include: TearCare (DEVICE).

Who is sponsoring clinical trial NCT03804502?

This trial is sponsored by Sight Sciences, which has 14 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03804502's enrollment target sits among peer trials

12 1913th of 2000 higher than 74 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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

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Source: ClinicalTrials.gov NCT03804502, the US trial registry maintained by the National Library of Medicine. NCT03804502 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.