Condition

Postoperative Nausea and Vomiting clinical trials and research

• 17Clinical trials
• 8Countries

Newest Postoperative Nausea and Vomiting clinical trials

All recruiting trials (17)

• See how nasal ondansetron compares to IV in healthy adults

  This study tests whether a nasal spray form of ondansetron delivers similar blood levels as the IV version in healthy adults.

  Recruiting Phase 1 Nasus Pharma · Jerusalem · NCT07868861

• Postoperative nausea, vomiting and pain after bariatric surgery in Sweden

  This study looks at how often people have nausea, vomiting, and pain after bariatric surgery in Sweden and whether anesthesia type or regional blocks affect those outcomes.

  Recruiting at 2 sites Umeå University · Sundsvall and 1 other locations · NCT07797374

• Time to first rescue antiemetic after two dual-drug regimens for PONV in gallbladder surgery

  This trial tests whether ondansetron plus metoclopramide delays the need for rescue antiemetic more than dexamethasone plus metoclopramide in adults at moderate-to-high risk undergoing laparoscopic cholecystectomy.

  Recruiting Phase 4 Faisalabad Medical University · Faisalābad, Punjab Province · NCT07638527

• Comfort Tote to help recovery after scoliosis surgery in teens

  This study tests whether a therapeutic Comfort Tote can reduce pain and anxiety after surgery for adolescent idiopathic scoliosis.

  Recruiting Columbia University · New York, New York · NCT07632833

• Menstrual cycle effects on optic nerve sheath diameter during laparoscopic gynecologic surgery

  This study will try to see if menstrual cycle phase changes the optic nerve sheath size and affects postoperative nausea, vomiting, and thinking in women having elective laparoscopic gynecologic surgery.

  Recruiting Konya City Hospital · Konya · NCT07539831

• High- vs low-dose propofol to reduce nausea after coronary bypass

  We will see if giving higher-dose propofol during coronary artery bypass surgery reduces postoperative nausea and vomiting in adults having elective CABG.

  Recruiting Istanbul University - Cerrahpasa · Istanbul, Outside of the US · NCT07386379

• Optimizing preoperative nutrition and fasting for total knee replacement

  This trial will test whether an ERAS-based preoperative nutrition education and fasting plan helps people having elective total knee replacement stay better hydrated and have less nausea and vomiting after surgery.

  Recruiting Acibadem University · Istanbul, Istanbul · NCT07336160

• Aromatherapy to reduce nausea and vomiting after total joint replacement

  This trial will test whether scented patches (lavender-sandalwood or orange-ginger) reduce postoperative nausea and vomiting in adults having total joint replacement surgery.

  Recruiting Hong Kong Buddhist Hospital · Wong Tai Sin, Hong Kong · NCT07281885

• Paragastric block to reduce pain and nausea after sleeve gastrectomy

  This trial will test whether giving a paragastric block during laparoscopic sleeve gastrectomy reduces early visceral pain, postoperative nausea and vomiting, and opioid needs in adults having elective LSG.

  Recruiting Umraniye Education and Research Hospital · Istanbul · NCT07274215

• taVNS plus dexmedetomidine to reduce postoperative nausea and vomiting after laparoscopic surgery

  We will see if adding noninvasive ear (taVNS) stimulation to the sedative dexmedetomidine reduces postoperative nausea and vomiting in women having elective laparoscopic surgery.

  Recruiting Affiliated Hospital of Nantong University · Nantong, Jiangsu · NCT07271147

• Metformin before surgery and risk of nausea and vomiting after anesthesia.

  This project will see if people who take metformin before general anesthesia have different rates or severity of postoperative nausea and vomiting compared with people not on metformin.

  Recruiting Sixth Affiliated Hospital, Sun Yat-sen University · Guangzhou, Guangdong · NCT07244575

• Ginger to prevent nausea and vomiting after laparoscopic gallbladder removal

  This test will see if taking 800 mg of ginger two hours before laparoscopic gallbladder removal reduces nausea and vomiting in the first 24 hours after surgery.

  Recruiting Phase 4 University Tunis El Manar · Nabeul, Nabeul Governorate · NCT07190495

• Reletex Reliefband plus ERAS to reduce nausea after robotic sleeve gastrectomy

  This trial will test whether wearing the Reletex Reliefband in addition to standard ERAS care can reduce nausea and vomiting in adults having robotic sleeve gastrectomy.

  Recruiting University of Pennsylvania · Plainsboro, New Jersey · NCT07063979

• Preoperative dexamethasone palmitate to prevent nausea and vomiting after open surgery

  This tests whether giving a long-acting steroid called dexamethasone palmitate before open surgery can reduce postoperative nausea and vomiting in adults aged 18–65.

  Recruiting Beijing Tiantan Hospital · Beijing · NCT06997419

• Preoperative dexamethasone palmitate to prevent nausea and vomiting after craniotomy

  This will try whether a long-acting form of dexamethasone given before elective craniotomy reduces nausea and vomiting within 24 hours in adults aged 18–65.

  Recruiting Beijing Tiantan Hospital · Beijing · NCT06988124

• Using Pantoprazole to Prevent Nausea After Gynecologic Surgery

  This study is testing if giving pantoprazole can help women avoid nausea and vomiting after gynecologic surgery.

  Recruiting Phase 2 United States Naval Medical Center, Portsmouth · Portsmouth, Virginia · NCT06488001

• Early PONV: Registry Insights from Swedish Perioperative Data

  This study uses Swedish registry data to see how often nausea and vomiting happen soon after surgery and what factors are linked to it in adults after different procedures.

  Recruiting Västernorrland County Council, Sweden · Sundsvall, X · NCT04433676

Related topics

Quick answers

How many Postoperative Nausea and Vomiting clinical trials are recruiting right now?

17, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 8 countries. The most sites are in China (4 trials), Turkey (Türkiye) (4 trials), United States (3 trials), Sweden (2 trials), Israel (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 2, Phase 1: 1, Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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