PAIN AFTER SURGERY

This study tests two different numbing injections (nerve blocks) to see which one works better for pain after laparoscopic abdominal surgery. About 70 adults having surgery like gallbladder removal or hernia repair will receive one of the two blocks. The goal is to find which blo…

This study tests a new medicine called HSK55718 to see if it can safely reduce pain after orthopedic surgery. About 200 adults having bone surgery under general anesthesia will receive either HSK55718, morphine, or a placebo. Researchers will measure pain levels and how much extr…

This study looks at whether a long-acting painkiller (bupivacaine-meloxicam) can reduce pain and the need for opioid painkillers after robot-assisted total knee replacement. About 150 adults aged 18 to 89 with knee osteoarthritis will take part. Researchers will measure pain leve…

This study tests a new medicine called HSK55718 to see if it can safely reduce pain after abdominal surgery. About 200 adults will receive either the new drug, a common painkiller (morphine), or a placebo. The goal is to find better ways to manage post-surgery pain.

This study tests if a new drug called Tegileridine is as good as morphine for pain relief in teenagers after scoliosis surgery. About 171 teens will receive either Tegileridine or morphine through a pump they control. Researchers will compare pain scores and side effects over 48 …

This study tests whether injecting a numbing medicine (bupivacaine) into the surgical site during sling surgery for stress urinary incontinence can lower pelvic and thigh pain after the operation. About 60 women will receive either the numbing drug or a saltwater placebo, and the…

This study follows 150 adults with severe arm or leg injuries who needed a tourniquet to stop bleeding. Researchers will track how long the tourniquet was used and check for pain, nerve pain, and recovery over 6 months. The goal is to see if longer tourniquet use increases the ch…