NCT04286646|CompletedDMC
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Sponsor study identifier
Secondary identifiers
OTHER · CEIm Grupo Hospitalario Quirónsalud-Catalunya
observational
55
1 country
1
Study Start
May 20, 2018
Actual (reported)Primary Completion
June 21, 2018
Actual (reported)Study Completion
December 30, 2019
Actual (reported)PURPOSE: To assess the correlation between the change in pupil diameter, age and depth of the anterior chamber after 3 months of cataract surgery both in photopic and mesopic conditions. And study the changes of the pupillary diameter at 3 months after surgery in the two light conditions
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 30, 2019
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
May 20, 2018
Actual (reported)June 21, 2018
Actual (reported)December 30, 2019
Actual (reported)February 21, 2020
Actual (reported)February 27, 2020
Actual (reported)Pupil diameter
It took measurements of pupil diameter in mesopic and photopic conditions using pupillometer software of the Topolyzer Vario (Wavelight Laser Technologie AG).
Preoperatively and 3-months postoperatively
Anterior Chamber Depht
Anterior chamber depth was obtained with Pentacam® (Oculus Optikgeräte GmbH, Wetzlar, Germany).
Preoperatively
Age
It took the patient's age at the time of surgery
Preoperatively
The investigators measure the pupil diameter before and after (3 months) cataract. Mesopic and photopic conditions
The field in which the study will be carried out is a private medical centre. TACIR Ophthalmology clinic is located in the TEKNON Medical Center in the city of Barcelona. The study population will be the patients of the TACIR ophthalmology clinic who will be operated on cataracts and agree to take part in the study.
Clinica Oftalmológica TACIR
Barcelona, 08022, Spain
Kanellopoulos AJ, Asimellis G, Georgiadou S. Digital pupillometry and centroid shift changes after cataract surgery. J Cataract Refract Surg. 2015 Feb;41(2):408-14. doi: 10.1016/j.jcrs.2014.05.049.
Ordinaga-Monreal E, Castanera-Gratacos D, Castanera F, Fambuena-Muedra I, Vega F, Millan MS. Pupil size differences between female and male patients after cataract surgery. J Optom. 2022 Apr-Jun;15(2):179-185. doi: 10.1016/j.optom.2020.09.005. Epub 2021 Feb 3.
Enrique Ordiñaga-Monreal, OD
Clinica Oftalmologica TACIR
55 participants (actual enrollment reported by the registry).
First Submitted
February 21, 2020
First Posted
February 27, 2020
Study Start
May 20, 2018
Actual (reported)Contact the study team to confirm eligibility.
Primary Completion
June 21, 2018
Actual (reported)Study Completion
December 30, 2019
Actual (reported)Last Updated
March 3, 2020
Record last verified: 2020-02
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Source: ClinicalTrials.gov.
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