IRCT20230808059084N1 IRCT 2023-08-20 Ahvaz University of Medical Sciences Investigating the effect of piroxicam injection in renal colic Investigating the effect of piroxicam injection in renal colic 2023-07-23 anticipated 176 Complete https://irct.ir/trial/71904 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Health service research, Randomization description: In this study, 176 eligible patients will be randomly selected. Then random numbers are created by "Random Allocation" computer software. We randomly divide these numbers into two groups A (first intervention) and B (control). Each number is written on a piece of paper and placed in an envelope. Then each patient is asked to choose one envelope from among the envelopes. Then, according to the selected envelope, the patient is assigned to one of the two groups, Blinding description: A clinical care prescribes drugs to patients according to which group they are in. The researchers have no knowledge of the type of drug used and collect the results based on the patient's code. Patients are also unaware of the type of medicine they receive. 3 Patients with renal colic. Intervention 1: Patients receiving piroxicam ampoule 40 mg/ml, one dose, once and intramuscularly from Caspian Tamim Company. Intervention 2: Control group:Patients receiving ketorolac 30 mg/ml in a single dose, once intramuscularly from exir company. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There is no further information