IRCT20190624043991N18 IRCT 2022-09-28 Tehran University of Medical Sciences Evaluation of the analgesic effect after extracorporeal shock with shock waves Evaluation of the analgesic effect of oral administration of Acetaminophen + Oxycodone after extracorporeal shock with shock waves 2022-11-11 anticipated 150 Complete https://irct.ir/trial/65798 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Other design features: -, Randomization description: The present study is a Single blind randomized clinical trial. For randomization, the balanced block randomization method with blocks of size 4 is used. Intervention group A and control group B have been determined. After the methodologist prepares the randomization sequence using the sealdenvelop online site, the generated sequence will be made available to a technician outside the research team. Quadruple blocks (A or B) are placed inside the envelopes. After the arrival of the first patient with the inclusion criteria, the envelopes are randomly selected and the type of patient group is informed to the research team through a trained technician. The patient is placed in (acetaminophen 325 + oxycodone 5 + diclofenac suppository (100 mg)) or (placebo + diclofenac suppository (100 mg))group based on the randomly selected envelope, Blinding description: Patients who have expressed their consent to participate in the study after surgery without knowing the existence of two drug groups based on a randomly selected envelope are placed in the treatment group (acetaminophen 325 + oxycodone 5 + diclofenac suppository (100 mg)) or Placebo + diclofenac suppository (100 mg). N/A Urethral stone. Intervention 1: Intervention group: Acetaminophen 325 + oxycodone 5 + diclofenac suppository (100 mg). Intervention 2: Intervention group: Diclofenac suppository (100 mg) + placebo. Yes - There is a plan to make this available What will be shared: demographic information anonymously When: one year after publication To whom: Researchers working in academia, physicians, surgeons and hospitals Conditions: Any analysis can be done with the consent of the main researcher Where to obtain: Sina Hospital, Urology Research Center, Head of Urology Research Center: Dr. Seyed Mohammad Kazem Aghamir 00982166348560 How to obtain: After reviewing the information by the administrator and epidemiologist, the patient information will be available for the applicant by the provision of a patient's privacy. Comments: -