The Efficacy of Ultrasonication in Combination With Corticosteroid Intraarticular Injection for Arthritis
2 other identifiers
interventional
100
0 countries
N/A
Brief Summary
This study investigates whether ultrasound therapy applied prior to intra-articular corticosteroid injection can enhance the treatment efficacy for patients with joint arthritis and assess its safety. Adult patients diagnosed with arthritis in the limbs who are indicated for corticosteroid injection are eligible, while patients with joint replacement, hip joint involvement, gout, infectious arthritis, or local cellulitis are excluded. Ultrasound therapy is a valuable physical therapy tool for musculoskeletal diseases, producing therapeutic effects through thermal and non-thermal mechanisms. It can improve tissue extensibility, reduce joint stiffness, increase local blood flow, enhance metabolism during tissue repair, and facilitate drug absorption. This study evaluates whether applying ultrasound before intra-articular corticosteroid injection improves therapeutic outcomes in patients with arthritis, and assesses the safety of this combined intervention. Patients aged 18 or older, diagnosed with limb arthritis, and indicated for corticosteroid injection are eligible. Exclusion criteria include joint replacement, hip joint involvement, gout, infectious arthritis, or local cellulitis at the treatment site.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2025
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 29, 2025
CompletedFirst Submitted
Initial submission to the registry
January 8, 2026
CompletedFirst Posted
Study publicly available on registry
January 23, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
January 23, 2026
December 1, 2025
11 months
January 8, 2026
January 15, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
Reduction in Synovial Swelling Area Assessed by Joint Ultrasound
Synovial swelling area (pixels) assessed by joint ultrasound. A treatment response is defined as a ≥50% reduction in synovial swelling area from baseline.
From enrollment to the end of treatment at 2 weeks
Change in Power Doppler (PD) Score of the Target Joint
Power Doppler (PD) score (range 0-3) of the target joint assessed by joint ultrasound. A treatment response is defined as a PD score of 0 at 2 weeks post-treatment.
From enrollment to the end of treatment at 2 weeks
Change in Pain Visual Analogue Scale (VAS)
Pain intensity assessed using a visual analogue scale (VAS 0-10). A treatment response is defined as a ≥50% reduction in VAS score from baseline or a VAS score ≤1 at 2 weeks post-treatment.
From enrollment to the end of treatment at 2 weeks
Secondary Outcomes (2)
Absence of Synovitis Recurrence Based on Power Doppler (PD) Score
From enrollment to 3 months post-treatment
Absence of Synovial Swelling Recurrence on Gray-Scale Ultrasound
From enrollment to 3 months post-treatment
Study Arms (2)
ultrasonication in combination with corticosteroid intraarticular injection
EXPERIMENTALcorticosteroid intraarticular injection
ACTIVE COMPARATORInterventions
Therapeutic Ultrasound (TUS) is a non-invasive treatment widely used in physical medicine and rehabilitation for musculoskeletal conditions. Since its introduction in the mid-20th century, TUS has gained popularity in clinical practice due to its ability to penetrate tissues, target treatment areas precisely, and exhibit minimal side effects. This study aims to investigate the mechanisms of action, clinical efficacy, and safety of therapeutic ultrasound in musculoskeletal therapy.
Injection of triamcinolone (3-50 mg depending on joint size) into the affected joint. Administered once per participant.
Eligibility Criteria
You may qualify if:
- Adults aged 18 years or older.
- Diagnosed with arthritis in the limbs.
- Inadequate response to or contraindication for oral anti-inflammatory medications.
- Assessed by a physician as requiring intra-articular corticosteroid injection.
You may not qualify if:
- History of joint replacement (prosthetic joint) in the affected area.
- Hip joint involvement.
- Diagnosis of gout.
- Infectious arthritis.
- Presence of cellulitis at the treatment site.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kuo-Lung Lai, MD
Taichung Veterans General Hospital (TaichungVGH)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
January 8, 2026
First Posted
January 23, 2026
Study Start
December 29, 2025
Primary Completion (Estimated)
November 30, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
January 23, 2026
Record last verified: 2025-12