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NCT04667871 Clinical Trial

Effect of Cataract Hyperemulsification Surgery on Meibomian Gland Morphology and Function

Meibomian Gland Dysfunction Clinical Trial

Official title:
Effect of Cataract Hyperemulsification Surgery on Meibomian Gland Morphology and Function

Clinical Trial Details — Status: Withdrawn

Administrative data
NCT number NCT04667871
Other study ID # XZZ-meibomian gland
Secondary ID
Status Withdrawn
Phase
First received
Last updated
Start date August 1, 2017
Est. completion date September 1, 2020

Study information
Verified date November 2020
Source Wenzhou Medical University
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

50 participants at Eye Hospital of Wenzhou Medical University during August, 2017 to July, 2020 will be enrolled in this study. To study the effect of cataract supermammary surgery on the morphology and function of meibomian glands

Recruitment information / eligibility
Status Withdrawn
Enrollment 0
Est. completion date September 1, 2020
Est. primary completion date July 1, 2020
Accepts healthy volunteers No
Gender All
Age group 38 Years to 87 Years
Eligibility Inclusion Criteria: - Previously untreated patients with xerophthalmia - Undergoing cataract hyperemulsification surgery Exclusion Criteria: - No history of ocular surgery and trauma - Any eye diseases except xerophthalmia - No treated for xerophthalmia before - Successful completion of follow-ups

Study Design

Related Conditions & MeSH terms

Intervention

Procedure:
• cataract surgery
Eyes for cataract surgery

Locations
Country Name City State
n/a

Sponsors (1)
Lead Sponsor Collaborator
Yune Zhao

Outcome
Type Measure Description Time frame Safety issue
Primary OSDI scale survey OSDI scale survey 08/2017 to 07/2020
Primary tear meniscus height(mm) tear meniscus height(mm) 08/2017 to 07/2020
Primary first tear film rupture time(s) first tear film rupture time(s) 08/2017 to 07/2020
Primary average tear film rupture time(s) average tear film rupture time(s) 08/2017 to 07/2020
Primary the range of meibomian gland missing(%) the range of meibomian gland missing(%) 08/2017 to 07/2020
Primary meibomian gland average diameter (mm) meibomian gland average diameter (mm) 08/2017 to 07/2020
Primary meibomian gland length (mm) meibomian gland length (mm) 08/2017 to 07/2020
Primary meibomian gland area (mm^2) meibomian gland area (mm^2) 08/2017 to 07/2020
Primary meibomian gland deformation coefficient meibomian gland deformation coefficient 08/2017 to 07/2020
Primary meibomian gland total proportion of glands (%) meibomian gland total proportion of glands (%) 08/2017 to 07/2020
Primary meibomian gland imaging value meibomian gland imaging value 08/2017 to 07/2020
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