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Comparison of pain between two eye operations in patients undergoing implantable collamer lens (ICL)implantation

Comparison of pain between two eye operations in patients undergoing implantable collamer lens (ICL)implantation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300073666
Enrollment
Unknown
Registered
2023-07-18
Start date
2023-08-01
Completion date
Unknown
Last updated
2023-07-25

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

Conditions

Myopia Surgery

Interventions

One-day interval group:1 day between ICL surgeries for both eyes
One-week interval group:1 week between ICL surgeries for both eyes

Sponsors

Fourth West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: ?Adult myopic patients with indications for surgery in both eyes ?Mentally and psychologically normal ?Voluntary enrollment in this study.

Exclusion criteria

Exclusion criteria: Exclusion criteria: ?low ocular pain threshold, poor communication and comprehension, and cognitive abnormalities ? other ocular problems such as old iritis, retinal fissure, and previous history of surgery in the inner eye ?corneal endothelium and anterior chamber depth did not meet ICL conditions ?severe refractive media clouding ?serious complications during the perioperative period ?serious systemic diseases

Design outcomes

Primary

MeasureTime frame
Pain level;—

Secondary

MeasureTime frame
Pre-operative stress level;Estimated time of surgery;Intraoperative cooperation;Surgery time consuming;Overall patient satisfaction level;—

Countries

China

Contacts

Public ContactXiao Yu

Fourth West China Hospital of Sichuan University

441508449@qq.com+86 183 1300 5992

Outcome results

None listed

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