An interventional study of adrenalin in Cataract, sponsored by Wenzhou Medical University. Completed at 1 site in China. Open to participants aged 40 Years to 80 Years. Per ClinicalTrials.gov, last updated 2012-07-06.
Sponsored by Wenzhou Medical University · Not applicable, Interventional, and Health services research
Among 32 studies in Cataract by Wenzhou Medical University — 3 open to participants now, 6 under way, none of them phase 3. Cataract · Wenzhou Medical University.
Among the 32 studies in Cataract by Wenzhou Medical University, this one is the 6th largest by enrollment of the 14 interventional ones that give a count, is one of 2 that started in 2010, is one of 14 with no phase, and was the 3rd registered.
1,630 studies on the registry are indexed under Cataract; 235 are open to participants now.
Browse Cataract studies →3 of the 32 studies in Cataract by Wenzhou Medical University are open now, in 1 country. Recruiting first, the newest first:
Wenzhou Medical University · Sites in China
Ages 40–80
Wenzhou Medical University · Sites in China
Wenzhou Medical University · Sites in China
Ages 60+
By country, each count listing its studies:
Of the 142 Cataract studies recruiting now, 88 (62%) set no upper age limit and 8 (6%) stop at 75 or younger; 10 take children under 18; 16 take healthy volunteers.
This study: 40 Years to 80 Years · all sexes · no healthy volunteers.
The full table on the hub →This tab as a report to print or save as PDF → With an account.
32 studies; the count open now beside each. This study's row is marked.
First in 2009; this study’s year is marked. 2 started in 2010.
By drug class, each counting the studies that test any of its medicines:
This study's enrollment of 60 is below the median of 79 across 1,093 interventional studies indexed under Cataract.
Median enrollment 60 across the 14 interventional studies, 61 across the 18 observational. Of the 12 that completed or were terminated, 0 (0%) have results posted.
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Wenzhou Medical University is the lead sponsor of 94 studies on the registry; 8 are open to participants now.
None of the studies under way reaches primary completion within a year.
Among the 32 studies in Cataract by Wenzhou Medical University, from their registry updates:
Nothing recorded among them since 2026-09-25.
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The purpose of this study is to study the safety and efficacy of intracameral adrenaline for pupil dilation without topical mydriatics in refractive cataract surgery.
Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
Exclusion Criteria:
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Informed consent
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Intraocular adrenalin,topical mydriatics, experimental group: Intervention: Procedure:refractive cataract surgery with Intraocular adrenalin, control group:refractive cataract surgery with topical mydriatics
Drug: adrenalin
adrenalin 0.01%
Also known as: adrenaline hydrochloride
Pupil size after intracameral adrenaline
We would like to evaluate Pupil size dilated with intracameral adrenaline 0.01%
Time frame: 1day
endothelial cell count
we would like to evaluate the endothelial cell count 1 month after surgery
Time frame: 1month
The record gives a start of Dec 2010, a primary completion of Dec 2011 and a completion of Dec 2011. It does not say whether these dates are actual or estimated.
How these figures are worked out, and which studies are left out of them.
This study is completed, as verified in Jul 2012. You cannot join it, but the record below documents what was studied.
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Studies of the drug tested here: Epinephrine
Wenzhou Medical University