A Randomized Trial of Annular Repair With Discectomy Versus Discectomy Alone for Lumbar Disc Herniation

The goal of this study is to explore the indications and application scope of spinal endoscopy combined with annulus fibrosus repair technology, with a focus on verifying the effectiveness of annulus fibrosus suture technology and evaluating its safety, so as to further support the promotion of annulus fibrosus repair technology in patients with lumbar disc herniation.

NCT Number	NCT07250581
Lead Sponsor	The Affiliated Hospital of Qingdao University Collaborators: Qilu Hospital of Shandong University, Shandong Provincial Hospital, Qianfoshan Hospital, Peking Union Medical College Hospital, First Affiliated Hospital of Harbin Medical University, First Affiliated Hospital of Wenzhou Medical University, The Fourth Affiliated Hospital of Zhejiang University School of Medicine, The Third Xiangya Hospital of Central South University, Second Affiliated Hospital of Xi'an Jiaotong University
Conditions	Lumbar Intervertebral Disc Herniation
Enrollment	300 participants
Start Date	2025-08-01
Primary Completion	2026-12-31 (estimated)
Study Completion	2026-12-31 (estimated)
Updated on ClinicalTrials.gov	2025-11-26