NCT03921749

Brief Summary

Radial versus Focused Extracorporeal Shock Wave in the Treatment of Knee Osteoarthritis : A Randomized Control Trial

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

April 14, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 19, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

May 20, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 20, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 20, 2020

Completed
Last Updated

May 6, 2019

Status Verified

May 1, 2019

Enrollment Period

11 months

First QC Date

April 14, 2019

Last Update Submit

May 2, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual Analogue Scale

    The scores will be based on pain intensity, where 0 and 10 points represent an absence of pain and a maximal intensity level of pain, respectively.

    The evaluation will be done before therapy sections, 1 week after, 4weeks and 8 weeks and 6 months after 3rd section of therapy.

Secondary Outcomes (4)

  • Western Ontario and McMaster Universities Osteoarthritis Index

    (6MWT). The evaluation will be done before therapy sections, 1 week after, 4weeks and 8 weeks and 6 months after 3rd section of therapy.

  • Lequesne index

    The evaluation will be done before therapy sections, 1 week after, 4weeks and 8 weeks and 6 months after 3rd section of therapy.

  • Six-minute walk test (6MWT)

    The evaluation will be done before therapy sections, 1 week after and 8 weeks after 3rd section of therapy.

  • Measurement of knee ROM

    The evaluation will be done before therapy sections, 1 week after and 8 weeks after 3rd section of therapy.

Study Arms (2)

Focused shock wave

EXPERIMENTAL

The extracorporeal shock wave will be applied to the patellofemoral and tibiofemoral borders and the subchondral bone of the medial tibia condyle of the affected knee joint. The intensities used will be focused shock wave therapy (0.20 mJ/mm 2 )

Device: Shockwave

Raidal shock wave

EXPERIMENTAL

The extracorporeal shock wave will be applied to the patellofemoral and tibiofemoral borders and the subchondral bone of the medial tibia condyle of the affected knee joint. The intensities used will be radial shock wave therapy (3 bar)

Device: Shockwave

Interventions

ShockwaveDEVICE

Both shockwave interventions will be administered without local anaesthesia. Three sessions will be administered at one-week intervals. During each session, 2000 pulses (1000 shots at the patellofemoral and tibiofemoral borders of the target knee and 1000 shots on the subchondral bone of the medial tibia condyle of the affected knee) will be delivered at 5 Hz. Energy flux density was 0.20 mJ/mm2 for patients in the "focused" group while "radial" shock waves were transmitted with 0.17 mJ/mm2 corresponding to a 3-bar energy level setting.

Focused shock waveRaidal shock wave

Eligibility Criteria

Age45 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • people aged 45 years or more
  • subjects diagnosed with knee OA according to the clinical criteria of the American College of Rheumatology
  • subjects diagnosed with grade II or III OA during radiologicalexamination as defined by the radiological classification of Kellgren and Lawrence (K-L) scale for knee OA
  • subjects with tenderness in the medial tibial plateau area
  • subjects who had pain on one side of the knee.

You may not qualify if:

  • patients with a history of spinal stenosis, evidence of neurologic disease by history or physical examination, or secondary causes of arthritis (inflammatory or metabolic)
  • those who had a surgical intervention or intra-articular injection in the affected knee in the previous 6 months
  • any contraindication to extracorporeal shock wave(pregnancy, cancer, coagulation disorders, inflammatory disease, pacemakers, or other electronic implants).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mackay Memorial Hospital

Taipei, Taiwan

RECRUITING

Related Publications (1)

  • Ko NY, Chang CN, Cheng CH, Yu HK, Hu GC. Comparative Effectiveness of Focused Extracorporeal versus Radial Extracorporeal Shockwave Therapy for Knee Osteoarthritis-Randomized Controlled Study. Int J Environ Res Public Health. 2022 Jul 24;19(15):9001. doi: 10.3390/ijerph19159001.

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Gwo Chi Hu

    Taiwan Mackay Memorial Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gwo Chi Gwo Chi Hu, PHD

CONTACT

Gwo Chi Hu

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: group A : focused shock wave, group B: focused shock wave
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Physical Medicine and Rehbilitation, Associate Professor

Study Record Dates

First Submitted

April 14, 2019

First Posted

April 19, 2019

Study Start

May 20, 2019

Primary Completion

April 20, 2020

Study Completion

May 20, 2020

Last Updated

May 6, 2019

Record last verified: 2019-05

Data Sharing

IPD Sharing
Will share

Locations