| Instability in the Lumbar Spine of Patients With Age Related Changes and Narrowing of the Spinal Canal (Spinal Stenosis) (NCT04406987) | Spine Centre of Southern Denmark | 2021-06-30 |
| Paraspinal Muscle Degeneration, Bone Mass and Clinical Outcomes in Patients With Lumbar Degenerative Diseases (NCT05190289) | Peking University Third Hospital | 2021-04-03 |
| Clinical and Radiological Outcomes Following Insertion of a Novel Removable Percutaneous Interspinous Process Spacer: an Initial Experience. (NCT05203666) | Centre Hospitalier Universitaire de Nice | 2021-01-01 |
| Clinical Decision-Making and Virtual Reality Exercise (NCT05375201) | National Taiwan University Hospital | 2021-01-01 |
| Preventive Effect of Limited Decompression on Adjacent Segment Following Posterior Lumbar Interbody Fusion (NCT04469387) | Peking University Third Hospital | 2020-09-01 |
| Efficacy and Tolerance Study of B-DYN Versus Conventional Fusion in the Treatment of Lumbar Stenosis on the Degree of Post-operative Functional Incapacity (BDYNCLIN) (NCT04407338) | Quanta Medical | 2020-06-01 |
| 3D-printed Porous Titanium Alloy Cages Versus PEEK Cages in Patients With Osteoporosis (NCT04086784) | Peking University Third Hospital | 2020-01-15 |
| Threshold Response of Lumbar Selective Nerve Root Block in Predicting Good Outcome Following Lumbar Foraminotomy (NCT03801356) | The Cleveland Clinic | 2018-08-23 |
| Tranexamic Acid in Adult Spinal Deformity Surgery (NCT03553186) | Hospital for Special Surgery, New York | 2018-07-11 |
| Effect of Pre-existing Adjacent Segment Degeneration on Long-term Effectiveness After Lumbar Fusion Surgery (NCT04467944) | Peking University Third Hospital | 2018-01-01 |
| Biportal Endoscopy Spine Surgery (BESS )Versus Unilateral Laminotomy Bilateral Decompression (ULBD ): RCT, Non-inferiority Trial (NCT03302507) | Seoul National University Hospital | 2017-11-01 |
| Comparison of Bioactive Glass Ceramics Spacer and PEEK Cages in Posterior Lumbar Interbody Fusion: A Prospective, RCT (NCT03302520) | Seoul National University Hospital | 2017-10-28 |
| Is Postoperative Bracing Necessary After Spine Surgery for Degenerative Conditions (NCT03560401) | Taipei Veterans General Hospital, Taiwan | 2015-10-20 |
| the Evaluation of Four Non-operative Treatments for Degenerative Lumbar Spinal Stenosis (NCT02592642) | Mount Sinai Hospital, Canada | 2014-09-01 |
| The NORDSTEN Studies/The Observational Cohort Study (NCT03562936) | Haukeland University Hospital | 2014-02-01 |
| Clinical Trial of Minimally Invasive Robotic Spine Surgery (NCT02121249) | Seoul National University Hospital | 2013-12-01 |
| DIAM™ Spinal Stabilization System vs. Decompression, Formerly vs. Posterolateral Fusion (NCT00627497) | Medtronic Spinal and Biologics | 2008-02-01 |