Methylene blue plus ropivacaine for pain after hemorrhoid removal
Part of Cancer, Digestive system, Pain clinical trials.
This trial tests whether adding methylene blue (a dye that can help numb pain) to a standard numbing medicine reduces pain after hemorrhoid removal surgery. If you're having this surgery, it might help you feel less discomfort afterward.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You must be between 18 and 75 years old.
- You must have severe hemorrhoids (grade III or IV).
- You must be scheduled for a standard hemorrhoid removal surgery.
- The surgery will be done with spinal anesthesia.
- You cannot be pregnant or breastfeeding.
- You must not have other serious health problems like bleeding disorders, heart disease, or diabetes.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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