U.S., July 9 -- ClinicalTrials.gov registry received information related to the study (NCT07053774) titled 'Intranasal and Intravenous Oxytocin for Analgesia to Noxious Heat Pain' on June 27.

Brief Summary: The goal of this research study is to find out how well oxytocin works to reduce pain. Oxytocin will be given intravenously (IV) and as a nasal spray. The study team also hopes to find out if the participants age, weight, or sex effects how well the study drug works.

Participants will be exposed to a heater on the skin at a training visit and rate how much pain different temperatures cause. On two separate visits, participants will use a nasal spray and get an IV infusion. After the IV and nasal spray, participants will rate the pain o...