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NCT06133660 Clinical Trial

Influence of Intravitreal Aqueous Tamponade on Lens Status and Ocular

Cataract Clinical Trial

Official title:
Influence of Intravitreal Aqueous Tamponade on Lens Status and Ocular

Clinical Trial Details — Status: Completed

Administrative data
NCT number NCT06133660
Other study ID # second hospital of JilinU
Secondary ID
Status Completed
Phase
First received
Last updated
Start date October 30, 2020
Est. completion date March 1, 2023

Study information
Verified date November 2023
Source Second Hospital of Jilin University
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

To observe the effects of vitreous cavity Balanced salt solution (BSS) tamponade on the state of the lens and related parameters of the eye, and whether the changes of the above parameters are correlated with age, gender, diabetes or not, etc., so as to provide references for the diagnosis and treatment of related diseases and scientific research.

Recruitment information / eligibility
Status Completed
Enrollment 21
Est. completion date March 1, 2023
Est. primary completion date October 1, 2022
Accepts healthy volunteers No
Gender All
Age group 16 Years to 65 Years
Eligibility Inclusion Criteria: - ? Patients undergoing vitrectomy for diabetic retinopathy, epiretinal membranes, macular hole, retinal detachment, and other diseases; - Patients who underwent vitreous silicone oil tamponade and vitreous silicone oil removal due to various causes; ? Intraoperative BSS was used for fill the vitreous cavity; ? Before treatment, inform the patient that the clinical data may be used in clinical research, and the patient and his family are informed and sign the informed consent. Exclusion Criteria: - ? The operation eye was intraocular lens or cataract extraction during operation; ? Suspensory ligament relaxation or rupture, ciliary body detachment or transaction, lens dislocation, endophthalmitis, traumatic cataract; - intraoperative lens injury; ? patients who refused to participate in the study.

Study Design

Related Conditions & MeSH terms

Intervention

Procedure:
• pars plana vitrectomy
pars plana vitrectomy and Silicone oil removal to distinguish subjects

Locations
Country Name City State
China The Second Hospital of Jilin University Changchun

Sponsors (1)
Lead Sponsor Collaborator
Bo Jia

Country where clinical trial is conducted

China, 

Outcome
Type Measure Description Time frame Safety issue
Primary degree of lens opacity 1 year
Primary lens thickness 1 year
Secondary anterior chamber depth 1 year
Secondary axial length 1 year
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