NCT07363876

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

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
5mo left

Started Dec 2025

Status
not yet recruiting

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 Progress59%
Dec 2025Dec 2026

Study Start

First participant enrolled

December 29, 2025

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

January 8, 2026

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 23, 2026

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

January 23, 2026

Status Verified

December 1, 2025

Enrollment Period

11 months

First QC Date

January 8, 2026

Last Update Submit

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

EXPERIMENTAL
Device: Therapeutic UltrasoundProcedure: Intra-articular corticosteroid injection

corticosteroid intraarticular injection

ACTIVE COMPARATOR
Procedure: Intra-articular corticosteroid injection

Interventions

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.

ultrasonication in combination with corticosteroid intraarticular injection

Injection of triamcinolone (3-50 mg depending on joint size) into the affected joint. Administered once per participant.

corticosteroid intraarticular injectionultrasonication in combination with corticosteroid intraarticular injection

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Arthritis

Interventions

Ultrasonic TherapyAdrenal Cortex Hormones

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

DiathermyHyperthermia, InducedTherapeuticsHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Kuo-Lung Lai, MD

    Taichung Veterans General Hospital (TaichungVGH)

    PRINCIPAL INVESTIGATOR

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