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Corneal Intrastromal Implantation in Keratoconus Patients

Study for the surgery of keratoconus

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800017531
Enrollment
Unknown
Registered
2018-08-02
Start date
2016-09-19
Completion date
Unknown
Last updated
2018-08-20

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

Conditions

keratoconus

Interventions

Case series:femtosecond laser-assisted small-incision for intrastromal implantation

Sponsors

Hainan Eye Hospital, Zhongshan Ophthalmic Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria for at least one of the following conditions in the past year: (1) the maximum curvature value of corneal topography increased by 1D and above; (2) an increase of 1D and above in astigmatism, or an increase of 0.5D or above in equivalent spherical lens.

Exclusion criteria

Exclusion criteria: The history of acute or chronic eye disease history, the postoperative status of corneal transplantation, the cornea thickness is less than 350 mm, or there are serious postoperative complications during the follow-up observation, or the pregnancy and lactation.

Design outcomes

Primary

MeasureTime frame
vision;intraocular pressure;Corneal visualization Scheimpflug technology;corneal curvature;Corneal layer cell morphology;Slit-lamp microscopy;

Secondary

MeasureTime frame
tear;AS-OCT;

Countries

China

Contacts

Public ContactXingwu Zhong

Hainan Eye Hospital, Zhongshan Ophthalmic Center

zhongxwu@mail.sysu.edu.cn+86 13609649279

Outcome results

None listed

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