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Effect of Caffeine on Ocular Circulation in High Myopes

NCT03294967 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 18

Last updated 2020-07-29

No results posted yet for this study

Summary

To investigate the effect of caffeine on ocular circulation by using Optical Coherence Tomography and Optical Coherence Tomography Angiography. This study will evaluate blood supply to the inner and outer retina after consumption of 200mg caffeine capsule, in particular its effect in high myopes.

Conditions

  • High Myopia
  • Choroid

Interventions

DIETARY_SUPPLEMENT

Caffeine

As in group descriptions

DIETARY_SUPPLEMENT

Vitamin E

As in group descriptions

Sponsors & Collaborators

  • The Hong Kong Polytechnic University

    lead OTHER

Principal Investigators

  • Kwok Cheung Andrew Lam, PhD · The Hong Kong Polytechinc University

Study Design

Allocation
RANDOMIZED
Purpose
DIAGNOSTIC
Masking
SINGLE
Model
CROSSOVER

Eligibility

Min Age
20 Years
Max Age
49 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2017-09-01
Primary Completion
2019-12-31
Completion
2019-12-31

Countries

  • Hong Kong

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03294967 on ClinicalTrials.gov