UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035636
Receipt number R000039174
Scientific Title Effect of hybrid training on endogenous pain modulation system in patients with knee osteoarthritis
Date of disclosure of the study information 2019/01/25
Last modified on 2019/08/18 13:52:02

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Basic information

Public title

Effect of hybrid training on endogenous pain modulation system in patients with knee osteoarthritis

Acronym

Effect of hybrid training on endogenous pain modulation system

Scientific Title

Effect of hybrid training on endogenous pain modulation system in patients with knee osteoarthritis

Scientific Title:Acronym

Effect of hybrid training on endogenous pain modulation system

Region

Japan


Condition

Condition

osteoarthritis of the knee

Classification by specialty

Hematology and clinical oncology Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate effects of hybrid training during walking on endogenous pain modulation system in patients with knee osteoarthritist

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary outcome of this study is change of endogenous pain modulation system after 10 minutes walk between groups with or without simultaneous hybrid muscle training.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

1. Measure diffuse infringement suppression control (DNIC) in the anterior tibialis muscle and deltoid muscle of knee pain measurement. Pain stimulus is measured after pressing the upper limb manchette on the contralateral side and making a wrist dorsal flexion.
2. Wear a hybrid training system (knee trainer) with muscle contraction level setting and walk for 10 minutes.
3. After walking, measure pervasive nociception suppression regulation (DNIC) in the tibialis anterior and deltoid muscle like before walking. Pain stimulation is similarly measured by applying pressure to the upper limb manchette on the contralateral side and performing wrist dorsal flexion of the wrist joint.
4. Calculate the average value of the obtained values and compare them before and after walking.
Equipment is worn for 10 minutes only when walking.
5. Do not attach a hybrid training system (knee trainer) 1 - 4 and take data in the same way.

Interventions/Control_2


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

90 years-old >

Gender

Male and Female

Key inclusion criteria

KL classifications I-IV after the 40 th primary unilateral knee osteoarthropathy patients or healthy subjects 50 subjects who understood the purpose of this study and gained consent in writing .
For patients with primary unilateral osteoarthritis, subjects who are painful due to mechanical loading on the inner compartment to the extent possible (listening to the pain in the stairs at interview, status of bones on X - ray, Judgment from the presence or absence of inflammation) is recruited. The ratio between men and women is preferably 1: 1 if possible.

Key exclusion criteria

1.People who can not walk on their own
2.People with dementia
3.History of the knee joint of the subject side (in case of one-sided measurement) (fracture, ligament injury, meniscal lesion, surgery)
Non TKA (Total Knee Replacement) side can be applied.
4.Orthopedic current history, surgical history, past history within one year, rheumatoid arthritis,hypertension with poor control (occasionally resting blood pressure of 160/100 mmHg or more)
5.Skin and musculoskeletal disorders that are difficult to implement electrical stimulation
6.Cardiac pacemaker indwelling patient
7.Possibility of pregnancy or pregnancy
8.Those who can not use household low-frequency therapy equipment (see Commercial equipment catalog)
9.Other patients judged by the attending physician to be inappropriate for implementation.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Mayu
Middle name
Last name Matsuoka

Organization

Kochi Universury

Division name

Department of Orthopaedic Surgery

Zip code

7838505

Address

Kohasu Okocho Nankokushi Kochi Japan

TEL

0888802387

Email

jm-mayu.ok@kochi-u.ac.jp


Public contact

Name of contact person

1st name Mayu
Middle name
Last name Matsuoka

Organization

Kochi Universury

Division name

Department of Orthopaedic Surgery

Zip code

7838505

Address

Kohasu Okocho Nankokushi Kochi Japan

TEL

0888802387

Homepage URL


Email

jm-mayu.ok@kochi-u.ac.jp


Sponsor or person

Institute

Kochi Universury

Institute

Department

Personal name



Funding Source

Organization

Nothing

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

Kochi university

Address

Kohasu Okocho Nankokushi Kochi Japan

Tel

0888802180

Email

is21@kochi-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

2019 Year 01 Month 25 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

2019 Year 01 Month 24 Day

Date of IRB


Anticipated trial start date

2019 Year 01 Month 25 Day

Last follow-up date

2023 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

2019 Year 01 Month 23 Day

Last modified on

2019 Year 08 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000039174


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name