Stopped: Study participant #27 had a related adverse event that prompted interim data analysis and additional study participants were not sought.
The purpose of this study is to identify a dose of intrathecal hydromorphone (opioid pain medicine) that optimizes pain control but minimizes side effects historically seen with this class of pain medications.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Pain intensity
Timeframe: 18 hours after intrathecal hydromorphone administration