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Double eye numbing shot tested for Pain-Free cataract surgery
NCT ID NCT07000669
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a numbing injection given around both eyes to see if it safely controls pain during cataract surgery. Fifty adults received the injection, and researchers measured their pain and satisfaction. The goal was to find a better way to keep patients comfortable during the procedure.
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.
- Participants
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50 people
The number who actually took part.
- Started
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Jun 2025
- Finished
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Aug 2025
- 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.
Who is studied
This Case series interventional study will be carried out on 50 patients undergoing cataract surgery at Tanta University Hospitals.
- 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.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age ≥ 18 years. * Both sexes. * American Society of Anesthesiology (ASA) physical status I-III. * Patients undergoing cataract surgery Exclusion Criteria: * Infection at the site of the surgery. * Allergy to any of the used drugs. * Coagulopathy. * Posterior staphyloma. * Bronchial asthma. * Bradyarrhythmia. * Pre-existing ocular muscle paresis. * Neurological deficit. * Co-existing inflammatory conditions of eye. * Complicated cataracts. * Previously operated eyes.
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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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Tanta University
Tanta, El-Gharbia, 31527, Egypt
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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