UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060264
Receipt number R000067433
Scientific Title Evaluation of Vascularity Assessment Using power Doppler Ultrasound in Patients with Frozen Shoulder and Examination of the Immediate and Mid- to Long-term Effects of Extracorporeal Shock Wave Therapy
Date of disclosure of the study information 2026/01/05
Last modified on 2026/01/05 23:46:03

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Basic information

Public title

Study on the Effects of Extracorporeal Shock Wave Therapy for Frozen Shoulder and Prognostic Evaluation Based on Vascularity Assessment

Acronym

Study on Extracorporeal Shock Wave Therapy and Vascularity Assessment in Frozen Shoulder

Scientific Title

Evaluation of Vascularity Assessment Using power Doppler Ultrasound in Patients with Frozen Shoulder and Examination of the Immediate and Mid- to Long-term Effects of Extracorporeal Shock Wave Therapy

Scientific Title:Acronym

Study on Vascularity Assessment and Extracorporeal Shock Wave Therapy in Frozen Shoulder

Region

Japan


Condition

Condition

Frozen shoulder

Classification by specialty

Orthopedics Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the relationship between vascularity assessed by power Doppler ultrasonography and both the immediate and medium-to-long-term effects of extracorporeal shock wave therapy in patients with frozen shoulder.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Shoulder joint range of motion

Key secondary outcomes

1. Correlation between vascularity assessment using power Doppler and treatment efficacy
2. Changes in pain VAS scores
3. Changes in patient-reported outcomes (e.g., qDASH scores)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

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

Intervention group:
Standard care plus extracorporeal shock wave therapy (ESWT)

Interventions/Control_2

Control group:
Standard care alone

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

70 years-old >

Gender

Male and Female

Key inclusion criteria

1. Patients with unilateral frozen shoulder aged over 40 years
2. Patients who have undergone medical history review, physical examination, X-ray examination, and ultrasound examination
3. Patients presenting with pain and restricted shoulder joint range of motion
(Flexion < 140 degree, External rotation < 30 degree, Internal rotation < L1 level)
4. Patients showing no abnormal findings in the shoulder joint on X-ray and ultrasound examinations

Key exclusion criteria

1. Presence of rotator cuff tears or calcification
2. Bilateral shoulder involvement
3. Previous surgical interventions in the neck or shoulder region
4. History of fractures or injuries around the shoulder joint
5. Presence of neurological dysfunction

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Koshi
Middle name
Last name Shimizu

Organization

Keyaki Clinic

Division name

Department of Rehabilitation

Zip code

921-8064

Address

5-451 Yokaichi, Kanazawa, Ishikawa, 921-8064, Japan

TEL

076-240-2155

Email

k4mizu@hotmail.co.jp


Public contact

Name of contact person

1st name Koshi
Middle name
Last name Shimizu

Organization

Keyaki Clinic

Division name

Department of Rehabilitation

Zip code

921-8064

Address

5-451 Yokaichi, Kanazawa, Ishikawa, 921-8064, Japan

TEL

076-240-2155

Homepage URL


Email

k4mizu@hotmail.co.jp


Sponsor or person

Institute

Keyaki Clinic

Institute

Department

Personal name

Koshi Shimizu


Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Faculty of Health and Medical Sciences, Hokuriku University

Name of secondary funder(s)



IRB Contact (For public release)

Organization

the Ethics Committee of Hokuriku University

Address

1-1 Taiyogaoka, Kanazawa, Ishikawa, Japan

Tel

076-229-6111

Email

syakairenkei@hokuriku-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

2026 Year 01 Month 05 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

Enrolling by invitation

Date of protocol fixation

2026 Year 01 Month 05 Day

Date of IRB

2024 Year 05 Month 16 Day

Anticipated trial start date

2026 Year 01 Month 05 Day

Last follow-up date

2027 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

2026 Year 01 Month 05 Day

Last modified on

2026 Year 01 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067433