No food? no problem? study says fasting may not be needed before cataract surgery.
NCT ID NCT04769856
First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This study looked at whether telling patients they don't need to fast before cataract surgery could lower their anxiety. 126 adults having their first cataract surgery under topical anesthesia were surveyed. The goal was to see if a non-fasting recommendation could make the experience less stressful.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could lead to a simple change in pre-surgery instructions to reduce patient anxiety without medication.
- What could go wrong
- This is a small, completed study with no blinding or randomization, so results may not be widely applicable. Anxiety is subjective and hard to measure.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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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126 people
The number who actually took part.
- Started
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May 2021
- Finished
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Nov 2021
- 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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18 years and older
- 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: * Information and collection of patient consent * Age greater than or equal to 18 years * Affiliation to a social insurance * Undergoing cataract surgery under topical anesthesia * Intervention on the 1st eye Exclusion Criteria: * Refusal to participate * Language barrier incompatible with the performance of a reliable assessment * Behavior disorders * Anesthesia other than topical * Voluntary control disorder * Intervention on the 2nd eye * Taking psychotropic drugs. * Legal protection regime
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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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Service Anesthésie Réanimation chirurgicale, Hôpital Cochin
Paris, IDF, 75014, France
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Can cataract surgery reduce fear of falling in older adults?
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- New eye drop aims to soothe dryness after cataract surgery