Comparing Intradermal Sterile Water with Intravenous Morphine in Reducing Pain in Patients with Renal Colic: A Double-Blind Randomized Clinical Trial.

Objective: The present study was conducted to investigate the effect of intradermal administration of sterile water compared to intravenous morphine on patients with renal colic.

Methods: This double-blind, randomized clinical trial study was conducted in 2017 to compare the therapeutic effects of intradermal sterile water with those of intravenous morphine on patients with renal colic presenting to the emergency departments (ED) of Imam Khomeini and Golestan Hospitals in Ahvaz, Iran. The first group received 0.