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Whether ortho-k lens discontinuation or not can effect the effectiveness and safety for myopia children when lens replacing

Whether ortho-k lens discontinuation or not can effect the effectiveness and safety for myopia children when lens replacing

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900025263
Enrollment
Unknown
Registered
2019-08-18
Start date
2019-08-18
Completion date
Unknown
Last updated
2019-08-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

myopia

Interventions

1:patients with ortho-k lens discontinuation
2:patients without ortho-k lens discontinuation

Sponsors

Tianjin Medical University General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
8 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1. Wear OK over 1 year 2. OK replacement is required 3. No serious adverse events occurred during the OK wearing period

Exclusion criteria

Exclusion criteria: 1. History of ocular disease, systemic disease or systemic medications with known ocular effects 2. Poor compliant patients 3. Any adverse events occurred during the OK wearing period

Design outcomes

Primary

MeasureTime frame
axial length;complication;—

Secondary

MeasureTime frame
central corneal thickness;—

Countries

China

Contacts

Public ContactHe Tiangeng

Tianjin Medical University General Hospital

hetiangeng@hotmail.com+86 13803020056

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026