Can ultrasound reveal hidden lens misalignment after cataract surgery?
NCT ID NCT07769944
First seen Aug 18, 2026 · Last updated Aug 19, 2026 · Updated 1 time
Summary
This study uses ultrasound biomicroscopy to measure how much an artificial lens (intraocular lens) tilts or shifts after cataract surgery. Researchers will scan the eyes of 100 adults who had cataract surgery to assess lens position. The goal is to better understand lens alignment, which could help improve surgical outcomes.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Ultrasound biomicroscopy (a device that uses sound waves to create detailed images of the eye)
- What this could lead to
- If successful, this could help eye surgeons better understand and potentially reduce lens misalignment after cataract surgery, improving visual outcomes for patients.
- What could go wrong
- This is an observational study, so it won't test a new treatment. The results may not apply to all patients or surgical techniques, and the measurements are only a snapshot in time.
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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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2025
- Expected to finish
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Oct 2026
An estimate. End dates often move.
- 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
A prospective, observational, hospital-based study which will be conducted in the Department of Ophthalmology, Sohag University Hospital, Egypt.
- Ages
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Up to 45 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.
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: * Both sexes. * Patients with senile cataract prepared for phacoemulsification and IOL implantation. Exclusion Criteria: * Age \<45 years. * Complicated ataract. * Coexisting ocular disorders (Glaucoma, Pseudoexfoliation Syndrome, Sublaxation, Chronic Iridocyclitis). * Previous ocular surgery. * Complicated phacoemulsification.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Sohag University
RECRUITINGSohag, Sohag Governorate, 82511, Egypt
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Eye scans may forecast lens misalignment after cataract surgery
- New eye lens could let cataract patients ditch glasses
- Which eye drop works best after cataract surgery? new study aims to find out
- One shot beats daily drops for Post-Cataract inflammation?
- New lens implant shows promise for cataract patients
- Eye-Opening study: do two Pre-Cataract scanners agree?