KC Progression after 30 years old

Analysis of the Aging-Progression Relationship Patterns of Keratoconic Corneas starting from the Third Decade of Life

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

PACTR

Registry ID

PACTR201811666455364

Enrollment

100

Registered

2018-11-29

Start date

2018-11-15

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Eye Diseases

Interventions

above 30 years KC group

KC group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Age more than 30 years old Grade 1,2,3 and 4 Keratoconus No previous interventions Follow up for 3 years

Exclusion criteria

Exclusion criteria: Corneal opacity Previous Hydrops Age less than 30 years

Design outcomes

Primary

Measure	Time frame
Stability and prevention of KC progression	—

Secondary

Measure	Time frame
Corneal flattening and visual improvement	—

Countries

Egypt

Contacts

Public ContactAhmed Tawfik

Professor of ophthalmology in Zigzag University Hospital

Atawfika@gmail.com00201000089352

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026