| Calcium+Calcitriol Versus PTH for the Prevention of Hypocalcemia in Thyroidectomy. Randomized Clinical Trial (NCT05252884) | Centro de Excelencia en Enfermedades de Cabeza y Cuello | 2022-06-30 |
| Hemostatic Patch/Collagen Sealant and Polyethylene Glycol (Hemopatch) in the Postoperative of the Thyroidectomy. (NCT05103956) | Fundación Pública Andaluza para la gestión de la Investigación en Sevilla | 2021-10-01 |
| Evaluation of Minimal Invasive Thyroidectomy (NCT05434715) | Kafrelsheikh University | 2021-03-01 |
| Causes of Goiter in Children Attending Assiut University Children Hospital (NCT03202160) | Assiut University | 2018-04-15 |
| Sutureless Versus Conventional Thyroidectomy (NCT03615456) | Mansoura University | 2017-02-01 |
| The Role of Levothyroxine on Goiter With Atypia of Undetermined Significance (NCT02329379) | Sheng-Chiang Su | 2015-05-01 |
| Goitres Influence on Voice Function - The Impact of Surgery (NCT02468921) | University of Southern Denmark | 2014-11-01 |
| Changes in Quality of Life Following Surgical Treatment of Benign Non-toxic Goiter (NCT02651818) | University of Southern Denmark | 2014-10-30 |
| Efficacy of Ropivacaine (With Epinephrine) in BABA Endoscopic and Robotic Thyroidectomy (NCT02112370) | Seoul National University Hospital | 2014-05-01 |
| Thyroidectomy Using Ultrasonic Dissector: Is Superior Laryngeal Nerve Really Safe ? (NCT01812395) | S.B. Konya Education and Research Hospital | 2013-03-01 |
| The Effects of Iodized Salt on Cognitive Development in Ethiopia (NCT01349634) | McGill University | 2011-10-01 |
| ThyrOp: A Study of Individual Subclinical Hypothyroidism After Hemithyroidectomy for Benign Nontoxic Goiter (NCT01358136) | Naestved Hospital | 2011-05-01 |
| Oxidized Cellulose Hemostatic Agent in Thyroid Surgery: a Prospective Randomized Controlled Study (NCT01756534) | Tel-Aviv Sourasky Medical Center | 2011-01-01 |
| A Trial Comparing Wound Drainage and Post-operative Complications With and Without the Use of EVICEL™ Fibrin Sealant in Thyroidectomy (NCT01226914) | Medical University of South Carolina | 2010-06-01 |
| Is the Use of Drain for Thyroid Surgery Realistic? (NCT01771523) | Maltepe University | 2010-01-01 |
| Visualization Versus Neuromonitoring of the External Branch of the Superior Laryngeal Nerve During Thyroidectomy. (NCT01395134) | Jagiellonian University | 2009-09-01 |
| Subcuticular Suture Versus Synthetic Glue in Thyroidectomy Incision (NCT00754182) | Azienda Ospedaliero-Universitaria di Modena | 2008-09-01 |
| Classic Total Thyroidectomy With or Without Drains (NCT00691990) | Aristotle University Of Thessaloniki | 2008-05-01 |
| Late Postoperative Course of Patients With Mini Video Assisted Thyroidectomy (miVAT) Versus Classic Thyroidectomy (T) (NCT00693147) | Aristotle University Of Thessaloniki | 2008-05-01 |
| Immediate Postoperative Course of Patients With Mini Video Assisted Total Thyroidectomy (miVAT) Versus Classic Total Thyroidectomy (cTT) (NCT00692835) | Aristotle University Of Thessaloniki | 2008-05-01 |
| Is the Routine Pressure Dressing After Thyroidectomy Necessary? (NCT00400465) | Khon Kaen University | 2006-12-01 |
| Elucidating the Genetic Basis of the Pleuropulmonary Blastoma (PPB) Familial Cancer Syndrome (NCT00565903) | Ashley Hill | 2005-03-01 |
| Subtotal Versus Total Thyroidectomy for Graves' Disease (NCT01408368) | Jagiellonian University | 2000-01-01 |
| Outcomes of Different Thyroid Resections for Multinodular Non-toxic Goiter (NCT00946894) | Jagiellonian University | 2000-01-01 |
| Subtotal Versus Total Thyroidectomy for Benign Goiter (NCT01273714) | Jagiellonian University | 1999-01-01 |
| Total Thyroidectomy With Harmonic Scalpel® (NCT00385983) | Brazilian Society of Head and Neck Surgery | |