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Open Surgery clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Open Surgery clinical trials that are recruiting, at sites in 3 countries (most in United States (1), China (1), Greece (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 3Countries
Newest Open Surgery clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Perioperative IV nimodipine for people undergoing open colectomy for bowel cancer | — | Pátrai, Achaea | Recruiting | Jul 2, 2025 |
| Preoperative dexamethasone palmitate to prevent nausea and vomiting after open surgery | — | Beijing | Recruiting | May 30, 2025 |
| Expanding access to microsurgery with the Symani robotic system | — | Beverly Hills, California and 7 other locations | Recruiting | Dec 9, 2024 |
All recruiting trials (3)
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Perioperative IV nimodipine for people undergoing open colectomy for bowel cancer
This trial tests whether giving intravenous nimodipine around the time of open colectomy can reduce opioid use, lower pain, and speed early bowel recovery for people having surgery for bowel cancer.
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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.
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Expanding access to microsurgery with the Symani robotic system
This study will test the Symani robotic system to help surgeons sew very small blood vessels during free-flap and lymphovenous surgeries in adults.
Related topics
Quick answers
How many Open Surgery clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in United States (1 trial), China (1 trial), Greece (1 trial). Each study page lists its sites and which ones are recruiting.
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.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.