NCT03191942View on ClinicalTrials.gov

Variation of Orthokeratology Lens Treatment Zone (VOLTZ) Study

NACompletedINTERVENTIONAL
Enrollment

70

Participants

Timeline

Start Date

June 20, 2017

Primary Completion Date

March 21, 2021

Study Completion Date

July 27, 2021

Conditions
Myopia
Interventions
DEVICE

Modified ortho-k lenses

KETT MC lens

DEVICE

Ortho-k lenses

KATT BeFree lens

Trial Locations (2)

Unknown

School of Optometry, The Hong Kong Polytechnic University, Kowloon

School of Optometry, Kowloon

All Listed Sponsors
lead

The Hong Kong Polytechnic University

OTHER

NCT03191942 - Variation of Orthokeratology Lens Treatment Zone (VOLTZ) Study | Biotech Hunter | Biotech Hunter