New study aims to improve Post-Surgery pain control and cut opioid use
NCT ID NCT03230565
First seen Jan 05, 2026 · Last updated Jun 19, 2026 · Updated 30 times
Summary
This study compares two methods of delivering local anesthetic through a nerve block catheter after surgery: a continuous infusion versus scheduled bolus doses. Researchers will measure pain scores and opioid use in 240 adults. The goal is to find which approach provides better pain relief and reduces the need for opioids.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Stanford University
RECRUITINGStanford, California, 94305, United States
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What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Ropivacaine
What this could lead to
If this trial succeeds, it could show that scheduled bolus infusions provide better pain relief and reduce the need for opioids after surgery.
What could go wrong
This is a phase 4 study comparing two standard techniques, so no major breakthrough is expected. Results may vary by patient and surgical type.
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.