Corneal Topographic Changes After Pterygium Surgery
1 other identifier
interventional
25
1 country
1
Brief Summary
The purpose of the study is to assess the corneal topographic changes after primary pterygium surgery
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jun 2021
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 15, 2021
CompletedFirst Submitted
Initial submission to the registry
August 22, 2021
CompletedFirst Posted
Study publicly available on registry
August 30, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2022
CompletedAugust 30, 2021
August 1, 2021
6 months
August 22, 2021
August 25, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Changes in corneal topography
Detection of changes in corneal topography using Pentacam
One month, three and six months postoperative
Study Arms (1)
Pterygium
EXPERIMENTALSimple surgical excision of pterygium withe bare sclera
Interventions
Eligibility Criteria
You may qualify if:
- patients with primary pterygium
You may not qualify if:
- patients with recurrent pterygium
- patients with primary pterygium with other ocular pathologies.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sohag Universitylead
Study Sites (1)
Sohag
Sohag, 82511, Egypt
Related Publications (4)
Nangia V, Jonas JB, Nair D, Saini N, Nangia P, Panda-Jonas S. Prevalence and associated factors for pterygium in rural agrarian central India. The central India eye and medical study. PLoS One. 2013 Dec 4;8(12):e82439. doi: 10.1371/journal.pone.0082439. eCollection 2013.
PMID: 24324789BACKGROUNDMoran DJ, Hollows FC. Pterygium and ultraviolet radiation: a positive correlation. Br J Ophthalmol. 1984 May;68(5):343-6. doi: 10.1136/bjo.68.5.343.
PMID: 6712914BACKGROUNDDi Girolamo N, Chui J, Coroneo MT, Wakefield D. Pathogenesis of pterygia: role of cytokines, growth factors, and matrix metalloproteinases. Prog Retin Eye Res. 2004 Mar;23(2):195-228. doi: 10.1016/j.preteyeres.2004.02.002.
PMID: 15094131BACKGROUNDXu Z, Li W, Jiang J, Zhuang X, Chen W, Peng M, Wang J, Lu F, Shen M, Wang Y. Characteristic of entire corneal topography and tomography for the detection of sub-clinical keratoconus with Zernike polynomials using Pentacam. Sci Rep. 2017 Nov 28;7(1):16486. doi: 10.1038/s41598-017-16568-y.
PMID: 29184086BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Gamal A Radwan, professor
CONTACT
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle investigator
Study Record Dates
First Submitted
August 22, 2021
First Posted
August 30, 2021
Study Start
June 15, 2021
Primary Completion
December 1, 2021
Study Completion
February 1, 2022
Last Updated
August 30, 2021
Record last verified: 2021-08