U.S., July 3 -- ClinicalTrials.gov registry received information related to the study (NCT07680504) titled 'A Pilot Superiority Study Comparing the Efficacy of a Combination of a Glenohumeral Intra-articular Injection With a Suprascapular Nerve Block Versus a Glenohumeral Intra-articular Corticosteroid Injection in Retractile Capsulitis' on June 18.

Brief Summary: Drug Trial

* Single-center

* Exploratory trial

* Controlled

* Randomized

* Double-blind

* Prospective

Objective is to compare improvements in shoulder function at 3 months between the group receiving an intra-articular injection combined with a suprascapular nerve block and the group receiving an intra-articular injection combined with a placebo block 19 patients in the Ex...