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NOT YET RECRUITING
NCT07681804
NA

Betamethasone vs Dextrose Injections in Trigger Finger

Sponsor: Istanbul University - Cerrahpasa

View on ClinicalTrials.gov

Summary

This study aims to compare the effectiveness of ultrasound-guided betamethasone and dextrose injections in patients with trigger finger. Trigger finger is a common hand condition characterized by pain, clicking, and locking of the finger due to tendon entrapment at the A1 pulley. Corticosteroid injections are widely used as a first-line treatment; however, they may be associated with potential side effects. Dextrose injection is an alternative treatment that may promote tissue healing through regenerative mechanisms. However, there is limited high-quality evidence regarding its effectiveness in trigger finger. In this randomized controlled trial, patients will be assigned to receive either betamethasone or dextrose injection under ultrasound guidance. The primary outcome will be pain intensity measured by the Numeric Rating Scale (NRS). Secondary outcomes will include triggering severity, hand function, grip and pinch strength, and fine motor skills evaluated over a 12-week follow-up period. The results of this study may help determine whether dextrose injection is a safe and effective alternative to corticosteroid treatment in trigger finger.

Official title: Comparison of Ultrasound-Guided Betamethasone and Dextrose Injections in the Treatment of Trigger Finger: A Randomized Controlled Trial

Key Details

Gender

All

Age Range

18 Years - 75 Years

Study Type

INTERVENTIONAL

Enrollment

42

Start Date

2026-06

Completion Date

2027-05

Last Updated

2026-07-02

Healthy Volunteers

No

Conditions

Interventions

DRUG

Betamethasone

Ultrasound-guided injection of 1 ml lidocaine combined with 1 ml betamethasone administered at the A1 pulley level for the treatment of trigger finger.

OTHER

Dextrose Injection

Ultrasound-guided injection of 1 ml lidocaine combined with 1 ml 30% dextrose solution resulting in a final concentration of 15% dextrose, administered at the A1 pulley level for the treatment of trigger finger.

Locations (1)

Istanbul University - Cerrahpasa, Cerrahpasa Faculty of Medicine

Istanbul, Turkey (Türkiye)