Surgery Clinical Trials

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Surgery Plus Chemo Versus Chemoradiotherapy Followed by Surgery Plus Chemo for Locally Recurrent Rectal Cancer

JCOG1801 is a randomized phase III trial which was initiated in Japan in August 2019 to confirm the superiority of preoperative chemoradiotherapy followed by surgery plus adjuvant chemotherapy for local relapse-free survival over standard treatment, i.e. surgery plus adjuvant chemotherapy, for previously non-irradiated locally recurrent rectal cancer.

Prophylactic Muscle Flaps in Vascular Surgery

Previous studies have suggested that prophylactic muscle coverage in high-risk patients undergoing revascularization procedures through a groin incision have the potential to reduce rates of complications and re-operation. This is a prospective randomized control trial to test this hypothesis at the University of Wisconsin Hospitals and Clinics.

4D- Flow- MRI After Aortic Valve Surgery

This randomized controlled trial was designed to analyze flow patterns in the ascending aorta with MRI after either Trileaflet reconstruction of the aortic valve with autologous pericardium (TriRec) or surgical valve replacement with biological prosthesis. The hypothesis is that after TriRec procedure more physiological flow patterns will be observed, compared …

Comparative Study 27G Vitrectomy vs Larger Gauge Surgery

Two-arm, mono-center, prospective, interventional comparative case study to compare postoperative recovery between the 27G and larger gauge surgical approach.

Non Fusion Surgery in Adolescent Idiopathic Scoliosis Patients

The primary objective of the study is to monitor the effectiveness of a minimal invasive non-fusion double rod bipolar posterior spinal implant (Nemost growing domino) to correct the scoliotic curve in growing patients suffering from progressive adolescent idiopathic scoliosis (AIS) who have failed conservative treatment.

Clinical Trial for Surgery of the Ulnar Nerve (SUN) at the Elbow

This research is studying two surgical procedures in a large group of people to learn about how well these procedures work as a treatment for ulnar neuropathy at the elbow (UNE). Researchers want to see which surgery is more helpful for people with ulnar neuropathy. This research will determine if …

Primary Cyto-reductive Surgery Vs Neo-adjuvant Chemotherapy (NAC) in Epithelial Ovarian Cancer

Assessment of efficacy of primary cyto-reductive surgery in patients with advanced primary epithelial ovarian cancer in Comparison to patients receiving neo-adjuvant chemotherapy (NAC) followed by surgery in complete excision of the tumor reaching R0 without significant morbidity.