Status:
COMPLETED
Retinal and Choroidal Circulation Changes Following Rapid Ascent to a High Altitude Environment
Lead Sponsor:
Zhongshan Ophthalmic Center, Sun Yat-sen University
Conditions:
High Altitude Retinopathy
Eligibility:
All Genders
18-70 years
Brief Summary
This is a prospective observational study. The purpose is to explore the effect of high altitude hypobaric hypoxia on retinal microcirculation and the change of the thickness of the retina and choroid...
Detailed Description
Yushu is in Qinghai-Tibet plateau, an average altitude of 4000 m. The medical staff is limited in Yushu. Zhongshan ophthalmic center, sun yat-sen university in Yushu blindness project has lasted many ...
Eligibility Criteria
Inclusion
- The subjects who plan to go to Yushu within one month.
- Did not live on the high altitude of more than 1000 meters within 6 months.
Exclusion
- Unable and unwilling to provide informed consent.
- Any ocular disease may influence the retinal and choroidal circulation.
Key Trial Info
Start Date :
July 27 2020
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
September 10 2020
Estimated Enrollment :
13 Patients enrolled
Trial Details
Trial ID
NCT04491500
Start Date
July 27 2020
End Date
September 10 2020
Last Update
September 16 2020
Active Locations (1)
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1
Liang xiaoling
Guangzhou, Guangdong, China, 510000