IRCT20230405057829N1 IRCT 2023-04-18 Iran University of Medical Sciences Effect of Radial shockwave therapy in trigger finger treatment Effect of Radial shockwave therapy in trigger finger treatment 2023-05-22 anticipated 38 Complete https://irct.ir/trial/69553 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: The randomization method is performed as restricted randomization and random allocation rule. In this method, equal number of each group (according to the amount of sample size) are written on papers of the same size and design, numbers 1 and 2 (representing the first and second group) and inside non-transparent envelopes. that it is not possible to see inside the envelope) is placed and the sufferers are asked to choose one of them randomly after moving the envelopes. N/A Trigger Finger. Intervention 1: Intervention group: Patients are treated with radial shockwave in 6 sessions with one-week intervals, and the shockwave treatment protocol includes 1500 shocks, 2.5 bar energy and 15 Hz frequency. In this group, in addition to shockwave treatment for trigger finger patients A splint is also prescribed. Intervention 2: Control group: In this group of patients, trigger finger splint is prescribed for treatment. The prescribed splint in these patients places the MCP joint in 15 degrees of flexion and the patient is taught to use it day and night (24 hours) for 6 weeks. During the treatment, in order to follow up the patients' use of the splint, the researcher calls them by phone. 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 "No more information"