A Comparative Study on the Effect of the McGurk Effect on Patient Cooperation During Corneal Refractive Surgery

Study on the Impact of Different Commands on Intraoperative Cooperation in Patients Undergoing Refractive Surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2400088983

Enrollment

Unknown

Registered

2024-08-29

Start date

2023-06-12

Completion date

Unknown

Last updated

2024-09-02

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

Conditions

refractive surgery

Interventions

Experimental1:Experimental Group:Negative Commands

Experimental1:Control Group: Affirmative Commands

Experimental2:Experimental Group:Negative Commands

Experimental2:Control Group:Affirmative Commands

Eligibility

Sex/Gender

All

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Patients with stable refractive error (within ±0.5D) over the past year; no active eye diseases or significant surgical contraindications. Patients who underwent preoperative refractive examination at our hospital, signed the surgical consent form, independently chose FS-LASIK surgery, and successfully completed the procedure.

Exclusion criteria

Exclusion criteria: Patients who did not complete the preoperative examination due to personal reasons or force majeure, or who were unable to complete the preoperative examination and preparation for personal reasons. Patients whose surgery was interrupted or terminated during the procedure due to personal reasons or force majeure unrelated to this experiment.

Design outcomes

Primary

Measure	Time frame
Bell sign;	—

Countries

CHINA

Contacts

Public ContactZHOU JIHAN

PLA Military medic center

943416422@qq.com+86 138 8306 0093

Outcome results

None listed

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