UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060088
Receipt number R000068723
Scientific Title Effect of focused extracorporeal shock waves on walking-induced hypoxia in knee osteoarthritis with bone marrow lesions
Date of disclosure of the study information 2025/12/15
Last modified on 2025/12/15 15:06:25

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Basic information

Public title

Effect of focused extracorporeal shock waves on walking-induced hypoxia in knee osteoarthritis with bone marrow lesions

Acronym

Effect of focused extracorporeal shock waves on walking-induced hypoxia in knee osteoarthritis with bone marrow lesions

Scientific Title

Effect of focused extracorporeal shock waves on walking-induced hypoxia in knee osteoarthritis with bone marrow lesions

Scientific Title:Acronym

Effect of focused extracorporeal shock waves on walking-induced hypoxia in knee osteoarthritis with bone marrow lesions

Region

Japan


Condition

Condition

Knee osteoarthritis

Classification by specialty

Orthopedics Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine whether focused extracorporeal shock waves improve walking-induced hypoxia in patients with knee osteoarthritis and bone marrow lesions

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Hemoglobin concentration during walking (baseline, 3 months)

Key secondary outcomes

Knee Injury and Osteoarthritis Outcome Score (baseline, 3 months), Bone marrow lesion volume (baseline, 3 months)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

foucusd extracorporeal shock wave therapy: 0.27 mJ/mm2, 2000 shots, 4 Hz, administered once weekly for 3 weeks to the site with bone marrow lesions. Physical therapy: Once weekly.

Interventions/Control_2

Physical therapy: Once weekly.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

40 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients diagnosed with osteoarthritis of the knee, with a Visual Analogue Scale evaluation of 30 mm or more at the medial knee joint and bone marrow lesions at the medial tibiofemoral joint on MRI.

Key exclusion criteria

Grade IV in the Kellgren-Lawrence classification, history of knee trauma or neurological disease, bilateral symptomatic knee osteoarthritis, bone marrow lesions with osteonecrosis on MRI findings, systemic diseases such as rheumatoid arthritis, autoimmune diseases, tumors, and contraindications to ESWT systemic diseases such as rheumatoid arthritis, autoimmune diseases, and tumors, as well as those with contraindications to extracorporeal shock wave therapy.

Target sample size

32


Research contact person

Name of lead principal investigator

1st name Shintarou
Middle name
Last name Kudo

Organization

Morinomiya University of Medical Sciences

Division name

Inclusive Medical Sciences Research Institute

Zip code

559-8611

Address

1-26-16 Nankoukita, Suminoe-ward, Osaka-city, Osaka

TEL

0666166911

Email

kudo@morinomiya-u.ac.jp


Public contact

Name of contact person

1st name shun
Middle name
Last name okada

Organization

Morinomiya University of Medical Sciences

Division name

research support center

Zip code

559-8611

Address

1-26-16 Nankoukita, Suminoe-ward, Osaka-city, Osaka

TEL

0666166911

Homepage URL


Email

kenkyu@morinomiya-u.ac.jp


Sponsor or person

Institute

Morinomiya University of Medical Sciences

Institute

Department

Personal name



Funding Source

Organization

Morinomiya University of Medical Sciences

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Morinomiya University of Medical Sciences

Address

1-26-16 Nankoukita, Suminoe-ward, Osaka-city, Osaka

Tel

0666166911

Email

kenkyu@morinomiya-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 12 Month 15 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2025 Year 12 Month 15 Day

Date of IRB


Anticipated trial start date

2025 Year 12 Month 15 Day

Last follow-up date

2028 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 12 Month 15 Day

Last modified on

2025 Year 12 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068723