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Effectiveness of Subacromial Steroid Injection: A Prospective, Randomized Study Comparing the Effectiveness of Lateral Route Injection versus Posterior Route Injection

Effectiveness of Subacromial Steroid Injection: A Prospective, Randomized Study Comparing the Effectiveness of Lateral Route Injection versus Posterior Route Injection

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20170803001
Enrollment
Unknown
Registered
2017-08-03
Start date
2017-07-13
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Subacromial steroid injection Shoulder pain Rotator cuff tear Impingement syndrome Subacromial steroid injection&#44

Interventions

One time of an injection containing of 5 ml of 1% Lidocaine&#44
2 ml of Iopamidol injection contrast medium and 1 ml (40mg) of triamcinolone via lateral injection
which located at 2&#45
cm below the mid&#45
lateral aspect of the acromion and directed anteriorly and cephalad.,One time of an injection containing of 5 ml of 1% Lidocaine&#44
2 ml of Iopamidol injection contrast medium and 1 ml (40mg) of triamcinolone via posterior injection
which located at 1&#45
cm posterior and inferior to the posterolateral border of the acromion.
Experimental Procedure/Surgery,Experimental Procedure/Surgery
Lateral route of subacromial injection,Posterior route of subacromial injection

Sponsors

Suranaree University of Technology Hospital
Lead Sponsor
Police General Hospital
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: (a) patients with a history of shoulder pain, especially with overhead activities and night pain, (b) symptoms that persisted for at least 2 months, (c) a positive impingement sign, (d) no major weakness of the rotator cuff with muscle testing and (e) skeletal maturity

Exclusion criteria

Exclusion criteria: (a) patients who had had previous subacromial injections within the previous 6 months, (b) an os acromiale, (c) primary adhesive capsulitis, (d) previous shoulder surgery, (e) a history of fracture or dislocation, (f) pregnancy, (g) an allergy to any of the injection agents and (h) possible full-thickness tear of the rotator cuff that manifested less than grade 3 level of shoulder flexion and external rotation.

Design outcomes

Primary

MeasureTime frame
Accuracy of lateral route of subacromial injection to posterior route. 0-minute after an injection and one-week after first radiographic intepretation Radiographic intepretation by muscoloskeletal radiologist

Secondary

MeasureTime frame
Effectiveness of lateral route of subacromial injection to posterior route. 0-minute and 30-minute after an injection Modified UCLA shoulder rating scale and Visual Analog scale

Countries

Thailand

Contacts

Public ContactPhob Ganokroj

Suranaree University of Technology Hospital

phobganokroj@gmail.com+66 89796 1227

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026