Heart surgery painkiller showdown: which drug keeps vital signs steadier?
Symptom relief
Recruiting now
This study aims to find out which of two common pain medications (nalbuphine or fentanyl) works better to keep heart rate and blood pressure stable in patients undergoing heart surgery using a heart-lung machine. Researchers will randomly assign 98 patients to receive one of the …
Phase: PHASE4 • Sponsor: Rawalpindi Institute of Cardiology • Aim: Symptom relief
Last updated Mar 25, 2026 14:08 UTC