Spraying painkiller on diaphragm may stop Post-Surgery shoulder pain

NCT ID NCT07400146

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tests whether spraying a numbing medicine (bupivacaine with epinephrine) over the diaphragm during laparoscopic gynecologic surgery can reduce shoulder pain afterward. About 100 women will be randomly assigned to receive the spray or a placebo. The main goal is to see if pain scores are lower 24 hours after surgery.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
bupivacaine with epinephrine
What this could lead to
If it works, this could offer a simple, low-cost way to reduce bothersome shoulder pain after laparoscopic surgery.
What could go wrong
This is a small, early-phase trial with only 100 participants. The benefit may be small or not apply to all patients. Risks include side effects from the drug.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

Pain, Postoperative Shoulder Pain

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Cedars Sinai Medical Center

    Los Angeles, California, 90048, United States

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