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Orthokeratology for High Myopia (OHM) Study

NCT03881358 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 66

Last updated 2021-02-16

No results posted yet for this study

Summary

This project aims to investigate/examine high myopic subjects on full correction ortho-k (using Topaz ortho-k lenses for high myopia) compared to subjects undergoing partial reduction ortho-k and their relationship with myopia and myopic progression.

Conditions

  • Myopia
  • High Myopia

Interventions

DEVICE

ortho-k lenses and thinner spectacles

Conventinally designed (Emerald) ortho-k lenses (target for -4.00D) and thinner specs during day time

DEVICE

newly designed ortho-k lenses

Newly designed (Topaz) ortho-k lenses for high myopia (target for full correction)

Sponsors & Collaborators

  • Queensland University of Technology

    collaborator OTHER

  • Aston University

    collaborator OTHER

  • The Hong Kong Polytechnic University

    lead OTHER

Principal Investigators

  • Pauline Cho, PhD · The Hong Kong Polytechnic University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
7 Years
Max Age
13 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2018-08-04
Primary Completion
2023-11-30
Completion
2024-01-31

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 NCT03881358 on ClinicalTrials.gov