27 unknown, 22 completed, 7 recruiting, 4 active not recruiting. 41 Not applicable, 9 Phase 3, 3 Phase 2, 2 Phase 4.
Follow Conversion to Open Surgery: new trials by email Literature Review of Conversion to Open Surgery trials Research Report on Conversion to Open Surgery
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Postoperative Pain and Analgesic Use Following Lumbar Discectomy: A Comparative Study of Endoscopic Surgery and Open Surgery Endoscopic surgery, Open surgery - Herniated Lumbar Disc | Not applicable | Recruiting | Saint-Gregoire Private Hospital Center | 140 | 2026-09-04 | 2026-09-10 |
| Arthroscopic Versus Open Management of Lateral Epicondylitis Elbow (Randomized Control Trial) Arthroscopy & saline irrigation, open surgery - Tennis Elbow | Not applicable | Not yet recruiting | Assiut University | 50 | 2026-06-11 | 2026-06-15 |
| Conversion Surgery for Gastric Cancer With Peritoneal Metastases (CONVERGENCE) Conversion Surgery, Systemic Therapy/Standard of Care - Gastric Cancer Stage IV, Peritoneal Metastasis | Phase 2 / Phase 3 | Active not recruiting | National University Hospital, Singapore | 300 | 2026-02-21 | 2026-05-14 |
| Laparoscopic Versus Open Surgery for Colon Cancer With Visceral Obesity Laparoscopic surgery, Open surgery - Colonic Neoplasms | Not applicable | Recruiting | Second Affiliated Hospital, Zhejiang University, School of Medicine | 664 | 2026-01-18 | 2026-06-03 |
| Surgical Management of Lateral Ankle Instability: Modified Broström-Gould Versus Arthroscopic Allograft Reconstruction of the Anterior Talofibular and Calcaneofibular Ligaments. Arthroscopic reconstruction surgery, Open surgery - Ankle Sprain | Not applicable | Recruiting | Universidad Francisco de Vitoria | 36 | 2025-09-01 | 2025-10-01 |
| MRgLITT for mTLE: A PROBE Trial Resonance-guided Laser Interstitial Thermal Therapy (MRgLITT), Open Surgery - Temporal Lobe Epilepsy (TLE) | Not applicable | Recruiting | Beijing Tiantan Hospital | 120 | 2025-07-21 | 2026-01-21 |
| Genotype-Driven Neoadjuvant Therapy for Locally Advanced Thyroid Cancer: A Real-World Cohort Study Dabrafenib, Trametinib, Selpercatinib - Thyroid Neoplasms | Phase 4 | Not yet recruiting | Fujian Medical University | 335 | 2025-07-01 | 2025-06-08 |
| Different Surgical Modalities in the Management of Pelvi-ureteric Junction Obstruction open surgery, Laparoscopic Pyeloplasty - Pelvi-ureteric Junction Obstruction | Not applicable | Active not recruiting | Assiut University | 40 | 2024-10-11 | 2025-02-12 |
| Comparative Study of Transaxillary Robotic Thyroidectomy With MRND Versus Conventional Open Surgery in N1b PTC robotic-assisted surgery, Open Surgery - Papillary Thyroid Carcinoma, Lymphatic Metastasis | Not applicable | Recruiting | Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | 876 | 2024-09-23 | 2025-12-03 |
| Treatment of TASC C and D Aortoiliac Lesions Open surgery, Hybrid repair, Endovascular repair - Peripheral Arterial Disease, Aortoiliac Occlusive Disease | Unknown | Clinical Centre of Serbia | 900 | 2024-05-01 | 2024-08-23 | |
| Perilunate Management Arthroscopic surgery, Open Surgery - Perilunate Injury | Not applicable | Terminated | Emory University | 9 | 2023-07-03 | 2026-04-30 |
| Study and Transformation of Tumor Molecular Features Screening Model of Endometrial Carcinoma Surgical Approach open surgery, laparoscopic surgery - Endometrial Carcinoma, Tumor Molecular Features Screening Model | Not applicable | Unknown | Peking University People's Hospital | 390 | 2023-06-01 | 2023-06-08 |
| Cost-effectiveness Evaluation of Robotic Surgery in the Removal of Lung Lesions in the ATS of Milan Robotic surgery, Video-assisted thoracoscopy, Open surgery - Lung Cancer | Unknown | Agenzia di Tutela della Salute della Città Metropolitana di Milano | 5400 | 2023-03-01 | 2023-02-01 | |
| Comparison of Patients Who Underwent Open and Minimally Invasive Fixation in Lateral Malleolar Fractures Open Surgery, Minimally Invasive Surgery - Lateral Malleolus Fracture, Minimally Invasive Surgical Procedure | Not applicable | Completed | Giresun University | 68 | 2022-10-01 | 2025-01-06 |
| A Trial of Robotic Versus Open Hysterectomy Surgery in Cervix Cancer da Vinci, open surgery - Cervical Cancer | Not applicable | Recruiting | GOG Foundation | 840 | 2022-03-22 | 2026-07-30 |
| Efficacy and Safety Comparison of the Open and Endovascular Surgical Methods for the Treatment of Long Atherosclerotic Lesions of the Femoral-popliteal Segment Below the Knee, TASC D in Patients With Critical Limb Ischemia Endovascular recanalization, Open surgery - Atherosclerotic Ischemic Disease, Critical Limb Ischemia | Not applicable | Unknown | Meshalkin Research Institute of Pathology of Circulation | 90 | 2020-09-01 | 2020-10-12 |
| Aneurysm Diameter and Surgical Outcome Open Surgery, Endovascular Surgery - Abdominal Aortic Aneurysm, Surgery | Unknown | University of Catanzaro | 100 | 2020-01-02 | 2020-06-09 | |
| Laparoscopic Versus Open Surgery for Lesions Originating in the Paracaval Portion of the Caudate Lobe laparoscopic surgery, Open surgery - Paracaval Portion | Not applicable | Unknown | Southwest Hospital, China | 110 | 2019-09-25 | 2020-08-05 |
| Safety and Efficacy of Percutaneous Carpal Tunnel Release Versus Open Surgery Open surgery, Percutaneous surgery - Carpal Tunnel Syndrome | Not applicable | Completed | Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana | 60 | 2019-06-05 | 2022-03-22 |
| VATS VS. Open Thoracic Surgery for Stage II - III Lung Cancer VATS, Open surgery - Lung Cancer, Surgery | Phase 3 | Unknown | Shanghai Pulmonary Hospital, Shanghai, China | 200 | 2019-06-01 | 2022-05-09 |
Showing 20 of 66. Sign in to see all of them.
Colonic Neoplasms (4) · Colorectal Neoplasms (4) · Stomach Neoplasms (4) · Aortic Aneurysm, Abdominal (3) · Lung Neoplasms (3) · Carpal Tunnel Syndrome (2) · Lymphatic Metastasis (2) · Pain, Postoperative (2) · Venous Thrombosis (2) · Acidosis (1) · Aneurysm (1) · Ankle Fractures (1) · Ankle Injuries (1) · Aortic Aneurysm, Thoracic (1) · Atherosclerosis (1)
Assiut University (2) · Cai Kailin (2) · Meshalkin Research Institute of Pathology of Circulation (2) · Peking University People's Hospital (2) · Shoichi Fujii, MD, PhD (2) · Southwest Hospital, China (2) · Agenzia di Tutela della Salute della Città Metropolitana di Milano (1) · Assistance Publique - Hôpitaux de Paris (1) · Beijing Friendship Hospital (1) · Beijing Tiantan Hospital (1) · CHA University (1) · Catherine H. Davis, MD (1) · Cho Hyun Park (1) · Cihangir Akyol (1) · Clinical Centre of Serbia (1)
China (20) · Russia (4) · South Korea (4) · United Kingdom (4) · Canada (3) · Turkey (Türkiye) (3) · United States (3) · Denmark (2) · France (2) · Italy (2) · Japan (2) · Norway (2) · Spain (2) · Brazil (1) · Egypt (1)
Chikara Kunisaki, Professor (2) · Guobin Wang, MD,PhD (2) · Kaixiong Tao, MD,PhD (2) · Adam Howard, FRCS (1) · Agostino Pierro, Prof (1) · Alexey Karachun, MD, PhD (1) · Amilcare Parisi, MD (1) · Andrew Gordon, FRCS (1) · Andrey Karpenko (1) · Andrey Pavlenko, MD, PhD (1) · Andrey Ryabov, MD, PhD (1) · Arnulf Stenzl, MD, Prof (1) · Bakytbek Osmonaliev, PhD (1)
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