|
Main
|
|
Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register. |
|
Register:
|
TCTR |
|
Last refreshed on:
|
29 April 2024 |
|
Main ID: |
TCTR20141012001 |
|
Date of registration:
|
12/10/2014 |
|
Prospective Registration:
|
No |
|
Primary sponsor: |
|
|
Public title:
|
Time to stability of corneal astigmatism and total mean corneal refractive power after pterygium surgery
|
|
Scientific title:
|
Time to stability of corneal astigmatism and total mean corneal refractive power after pterygium surgery |
|
Date of first enrolment:
|
19/06/2014 |
|
Target sample size:
|
|
|
Recruitment status: |
Completed |
|
URL:
|
https://www.thaiclinicaltrials.org/show/TCTR20141012001 |
|
Study type:
|
Observational |
|
Study design:
|
Non-randomized
|
|
Phase:
|
N/A
|
|
|
Countries of recruitment
|
|
Thailand
| | | | | | | |
|
Contacts
|
|
Name:
|
Duangratn
Niruthisard |
|
Address:
|
Department of Ophthalmology, Faculty of Medicine, Chulalongkorn University
10330
Bangkok
Thailand |
|
Telephone:
|
02 256 4121 |
|
Email:
|
duangratn.dn@gmail.com |
|
Affiliation:
|
Faculty of Medicine, Chulalongkorn University |
|
|
Name:
|
Duangratn
Niruthisard |
|
Address:
|
Department of Ophthalmology, Faculty of Medicine, Chulalongkorn University
10330
Bangkok
Thailand |
|
Telephone:
|
02 256 4121 |
|
Email:
|
duangratn.dn@gmail.com |
|
Affiliation:
|
Faculty of Medicine, Chulalongkorn University |
| |
|
Key inclusion & exclusion criteria
|
Inclusion criteria: patients who have pterygiums (Primary or recurrent) at nasal, temporal or sides with at least one indications for excision as below
- pterygium-induced astigmatism
- A pterygium hinders visual axis
- A pterygium causes problems for eye movement
- recurrence of inflammation of pterygium
- patients require excision to correct cosmetic appearance.
Exclusion criteria: - History of corneal trauma
- patients with corneal diseases including cicatricial ocula surface diseases and corneal scar
- patients who have recurrent pterygium during post-operative follow-up
- patients who has undergone ocular surgeries except for a pterygium surgery before they are recruited into this study.
Age minimum:
20 Years
Age maximum:
100 Years
Gender:
Both
|
|
Health Condition(s) or Problem(s) studied
|
Pterygium
refractive change
pterygium excision
IOL master
corneal astigmatism
total mean corneal refractive power
|
patients who have pterygiums which requires an excision.
Pterygium
refractive change
pterygium excision
IOL master
corneal astigmatism
total mean corneal refractive power
|
|
Intervention(s)
|
|
Patients who had pterygium excision in King Chulalongkorn Memorial Hospital
|
|
Other
|
|
Patients who had pterygium excision in King Chulalongkorn Memorial Hospita
|
|
Primary Outcome(s)
|
|
corneal curvature and axis monthly Follow-up for 6 months The IOLmaster and the OrbscanII
|
|
Secondary Outcome(s)
|
|
surgically induced astigmatism monthly Follow-up for 6 months The IOLmaster and the OrbscanII
|
|
Source(s) of Monetary Support
|
|
Ratchadapiseksompotch Fund, Faculty of Medicine, Chulalongkorn University
|
|
Ethics review
|
Status: Submitted, approved
Approval date:
Contact:
research_affairs@gmail.com
Research Affairs, Faculty of Medicine, Chulalongkorn University
022564455 Ext.
research_affairs@gmail.com
|
|
Results
|
|
Results available:
|
|
|
Date Posted:
|
|
|
Date Completed:
|
31/08/2015 |
|
URL:
|
|
|
|