U.S., May 29 -- ClinicalTrials.gov registry received information related to the study (NCT06992011) titled 'A Randomized Controlled Trial Comparing Clinical Effectiveness of SMILE Versus SMILE Xtra in Myopia' on May 19.

Brief Summary: To evaluate and compare the clinical efficacy, biomechanical stability, and optical quality of SMILE and SMILE Xtra procedures in patients with myopia through a randomized controlled trial

Study Start Date: Feb. 01, 2023

Study Type: INTERVENTIONAL

Condition: Myopia

Intervention: PROCEDURE: SMILE

Small Incision Lenticule Extraction

PROCEDURE: SMILE Xtra

Small Incision Lenticule Extraction combined with Corneal Cross-linking (SMILE Xtra)

Recruitment Status: RECRUITING

Sponsor: Shanghai Zhongshan Hosp...