| Not Yet Recruiting | Autonomic Neural Blockade in Bariatric Surgery NCT07104825 | Endeavor Health | N/A |
| Recruiting | Adding Aprepitant to a Multimodal Strategy for the Prevention of Postoperative Nausea and Vomiting in High-ris NCT07248280 | Centre hospitalier de l'Université de Montréal (CHUM) | Phase 3 |
| Not Yet Recruiting | Comparison of Gastric Volume in I-gel and ProSeal Laryngeal Mask Airways NCT07138092 | Diskapi Yildirim Beyazit Education and Research Hospital | N/A |
| Recruiting | Frequency of Occurrence and Risk Factors of Postoperative Nausea and Vomiting During Elective C-section Under NCT06927830 | University of Liege | — |
| Recruiting | Aprepitant Treatment to Prevent Postoperative Nausea and Vomiting in Children Undergoing Scoliosis Surgery NCT06357234 | IWK Health Centre | Phase 2 |
| Completed | Effect of Fresh Gas Flow Differences on Postoperative Nausea and Vomiting NCT06952946 | Adiyaman University Research Hospital | N/A |
| Not Yet Recruiting | The Effect of Cold Steam Application on Nausea and Vomiting NCT06760871 | Trakya University | N/A |
| Completed | Relieving Surgical Pain and Nausea With Light Therapy NCT06772519 | Nuran Ayşen Pamir Aksoy | N/A |
| Completed | Effect of Erector Spinae Plane Block on Postoperative Nausea and Vomiting NCT06710457 | Ankara City Hospital Bilkent | N/A |
| Completed | Effect of Acupuncture on Postoperative Nausea and Vomiting NCT06669676 | Ankara City Hospital Bilkent | N/A |
| Active Not Recruiting | Efficacy of Non-weight Based, Low Dose Dex-Dex Adjuncts in Prolonging Peripheral Nerve Blocks NCT07099222 | University of Arizona | Phase 1 / Phase 2 |
| Not Yet Recruiting | Impact of Intrathecal vs Intravenous Dexmedetomidine NCT06410365 | Muhammad Ilyas | Phase 4 |
| Not Yet Recruiting | A Risk Prediction Model of Postoperative Nausea and Vomiting in Patients With Liver Cancer NCT06356623 | Shanghai Zhongshan Hospital | — |
| Recruiting | An Economic Study of HSK21542 Injection for Prevention of Postoperative Nausea and Vomiting NCT06359535 | Mengchang Yang | Phase 4 |
| Completed | Study of Intravenous Amisulpride for Prophylaxis of Post-operative Nausea and Vomiting (PONV) in Pediatric Pat NCT05546359 | Acacia Pharma Ltd | Phase 2 / Phase 3 |
| Completed | The Role Of Laserpuncture For Prevention Of Nausea And Vomiting Post Strabismus Surgery With General Anesthesi NCT06302673 | Indonesia University | N/A |
| Completed | Preoperative Intravenous Fluid Type and Postoperative Nausea NCT05961722 | Ankara Etlik City Hospital | — |
| Unknown | Impact of ERAS on Postoperative Nausea and Vomiting After Sleeve NCT05996887 | Minia University | N/A |
| Completed | Risk Factors for Postoperative Nausea and Vomiting in Surgical Patients Undergoing Patient-controlled Intraven NCT06226922 | Peking Union Medical College Hospital | — |
| Active Not Recruiting | ENDOblock: Bilateral Superficial Cervical Blocks With Local Wound Infiltration in Thyroid Surgery NCT05805423 | University of California, Davis | N/A |
| Completed | Oliceridine in Patients With Acute Burn Injuries NCT05465226 | University of Tennessee | Phase 4 |
| Completed | Dexamethasone vs Ondansetron After Cesarean Delivery NCT05692245 | Beth Israel Deaconess Medical Center | Phase 4 |
| Unknown | Effect of Oropharyngeal Pack Soaked in Ketamine or Magnesium Sulphate on Post Operative Sore Throat After Nasa NCT05714540 | Beni-Suef University | Phase 4 |
| Unknown | The Effect of Aprepitant Reducing Postoperative Nausea and Vomiting NCT05772676 | Hospital General Tlahuac | Phase 4 |
| Withdrawn | Post Operative Nausea and Vomiting (PONV) Rescue Outcomes After Amisulpride Treatment NCT04954365 | Acacia Pharma Ltd | — |
| Unknown | The Effect Of Intraoperative Forced Air Warmer Use, On Postoperative Nausea And Vomiting NCT05426278 | Aga Khan University | N/A |
| Unknown | Comparison Between IT Fentanyl and IV Granisetron in Prevention of Vomiting in CS Under Spinal Anesthesia NCT05474001 | Mohamed Youssef Mohamed | N/A |
| Unknown | Effect of Palonosetron, Ondansetron and Dexamethasone in the Prevention of Postoperative Nausea and Vomiting NCT05439798 | Selcuk University | Phase 3 |
| Unknown | Propofol Versus Dexmedetomidine on the Incidence of Postoperative Nausea and Vomiting NCT05875077 | Cairo University | N/A |
| Withdrawn | Multi-Strategy Intervention for Anesthesia Care of Obese Patients A Factorial Randomized Controlled Trial NCT05016076 | YingHsuanTai | N/A |
| Completed | Supplemental Perioperative Intravenous Crystalloids for Postoperative Nausea and Vomiting in Children Undergoi NCT05658406 | Alexandria University | Phase 2 / Phase 3 |
| Unknown | Naldebain and Video-assisted Thoracoscopic Surgery NCT04962152 | Kaohsiung Medical University Chung-Ho Memorial Hospital | Phase 4 |
| Unknown | Granisteron Versus Metoclopramide in Laparoscopic Cholecystectomy NCT04899817 | Assiut University | Phase 4 |
| Active Not Recruiting | Side Effects of a Single Shot Intrathecal Morphine in Clinical Practice, a Retrospective Analysis NCT07238179 | Universitaire Ziekenhuizen KU Leuven | — |
| Completed | Effects of Aromatic Solution Applied After Surgery NCT05522023 | Cukurova University | N/A |
| Completed | The Effects of IV vs Oral Dexamethasone on Postoperative Nausea, Vomiting, and Pain NCT04563494 | University of Colorado, Denver | Phase 4 |
| Completed | Dexmedetomidine After Cesarean for the Treatment of Nausea and Shivering NCT03370562 | Beth Israel Deaconess Medical Center | N/A |
| Completed | Effects of Aprepitant/Dexamethasone Versus Mertazepine /Dexamethasone on Postoperative Nausea and Vomiting NCT04013386 | Ain Shams University | Phase 4 |
| Completed | Dexmedetomidine Combined With Lidocaine Infusion Affect PONV NCT03809923 | Anqing Municipal Hospital | N/A |
| Unknown | PALONOSETRON X FOSAPREPITANT IN PONV NCT03586817 | Hospital Federal de Bonsucesso | Phase 4 |
| Completed | Effects of Two Packing Type in Maxillofacial Surgery NCT03574246 | Ankara University | Phase 4 |
| Completed | Effect of Lidocaine Plus Dexmedetomidine Infusion on PONV NCT03788018 | Xu Siqi | N/A |
| Unknown | QLB and Laparoscopic Nephrectomy, Postoperative Pain and Recovery NCT03339284 | Tampere University Hospital | Phase 4 |
| Completed | Dexamethasone Administration To Improve Patient Recovery In Ambulatory Vaginal Prolapse Surgery: Is There A Ro NCT03338400 | The Cleveland Clinic | Phase 2 |
| Completed | QLB and Radical Cystectomy, Postoperative Pain NCT03328988 | Tampere University Hospital | N/A |
| Completed | High vs Low Dose Dexamethasone on Complications in the Immediate Postoperative Phase After Mastectomy NCT03125941 | Rigshospitalet, Denmark | Phase 4 |
| Completed | Quality of Recovery After Dexamethasone, Ondansetron or Placebo Intrathecal Morphine Administration NCT03035942 | Pontificia Universidade Catolica de Sao Paulo | Phase 4 |
| Completed | QUALITY OF RECOVERY AFTER INTRAOPERATIVE MORPHINE OR METHADONE NCT03045133 | Pontificia Universidade Catolica de Sao Paulo | Phase 4 |
| Completed | Dexamethasone With Super-hydration for Prevention of Postoperative Nausea and Vomiting NCT02726308 | Assiut University | Phase 2 |
| Completed | 10% Carbohydrate Drink for Preventing Post-operative Nausea and Vomiting (PONV) After Spinal Morphine NCT01301404 | Mahidol University | Phase 1 |
| Completed | Antiemetic Prophylaxis for Postdischarge Nausea and Vomiting After Hip Arthroscopy NCT00878228 | Hospital for Special Surgery, New York | Phase 4 |
| Completed | Crossover Study Comparing Ondansetron Orally Dissolving Film Strip (ODFS) With Zofran Orally Disintegrating Ta NCT01217190 | MonoSol Rx | Phase 1 / Phase 2 |
| Completed | Casopitant And ZOFRAN To Prevent Post Operative Nausea And Vomiting In Women NCT00334152 | GlaxoSmithKline | Phase 3 |
| Completed | Casopitant (Oral) And ZOFRAN To Prevent Postoperative Nausea And Vomiting In Women NCT00326248 | GlaxoSmithKline | Phase 3 |
| Completed | Post-Operative Nausea And Vomiting Study In Female Patients NCT00274690 | GlaxoSmithKline | Phase 2 |
| Completed | Study Of An NK-1 Anti-Emetic Medication For The Prevention Of Post-Operative Nausea And Vomiting In Female Pat NCT00600990 | GlaxoSmithKline | Phase 2 |
| Completed | A Study To Evaluate An NK-1 Antiemetic For The Prevention Of Post Operative Nausea And Vomiting NCT00108095 | GlaxoSmithKline | Phase 2 |