Probiotics pill shows promise for dry eye relief
NCT ID NCT05906381
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether taking a daily probiotic capsule for 35 days can reduce dry eye symptoms in adults aged 20 to 65 with confirmed dry eye. Researchers measured tear production, tear quality, and eye surface health before and after the treatment. The goal was to see if probiotics could improve comfort and eye function.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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88 people
The number who actually took part.
- Started
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May 2023
- Finished
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Dec 2023
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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20 to 65 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * aged between 20 and 65 years * with Schirmer's test results less than 10 mm or Ocular Surface Disease Index more than 25 Exclusion Criteria: * evident ocular diseases such as cornea disease, cataract, vitreous degeneration, glaucoma, and retinopathy. * diabetes * hypertension * or other chronic diseases or belong to vulnerable groups(pregnancy woman, prisoner, ethical minorities, economic or educationally disadvantaged subjects, disabled individuals such as those at terminal stage of tumorigenesis, blindness, terminal ill individuals)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Jen-Ai Hospital
Taichung, 412, Taiwan
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Other studies related to the condition(s) this trial covers.
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