UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017012
Receipt number R000019730
Scientific Title Safety and efficacy of the single joint type of Hybrid Assistive Limb (sj-HAL), a device for any arm and knee joints and specialized in intensive training, on early recovery of knee extension after surgery in patients with osteoarthritis of the knee
Date of disclosure of the study information 2015/04/01
Last modified on 2020/04/16 14:43:39

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Basic information

Public title

Safety and efficacy of the single joint type of Hybrid Assistive Limb (sj-HAL), a device for any arm and knee joints and specialized in intensive training, on early recovery of knee extension after surgery in patients with osteoarthritis of the knee

Acronym

Safety and efficacy of the sj-HAL on early recovery of knee extension after surgery in patients with osteoarthritis of the knee

Scientific Title

Safety and efficacy of the single joint type of Hybrid Assistive Limb (sj-HAL), a device for any arm and knee joints and specialized in intensive training, on early recovery of knee extension after surgery in patients with osteoarthritis of the knee

Scientific Title:Acronym

Safety and efficacy of the sj-HAL on early recovery of knee extension after surgery in patients with osteoarthritis of the knee

Region

Japan


Condition

Condition

osteoarthritis of the knee

Classification by specialty

Orthopedics Rehabilitation medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The evaluation for safety and efficacy of the sj-HAL, on early recovery of knee extension after surgery in patients with osteoarthritis of the knee

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Phase I


Assessment

Primary outcomes

1. Vital signs (blood pressure, pulse rate and oxyhemoglobin saturation measured by pulse oximetry)
2. Radiological evaluation (X-ray)
3. Satisfaction with the assistance in mobility provided by HAL
4. Amount of time needed to put on and take off the apparatus
5. Adverse events

Key secondary outcomes

1. Active and passive range of motion of the knee
2. Japanese orthopaedic association score for osteoarthritic knees (JOA knee score)
3. Japanese knee osteoarthritis measure (JKOM)
4. Muscle strengh of quadriceps femoris
5. 10-m walking


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

Participants will do a trial fitting of HAL before knee surgery and then conduct exercises with HAL 2 or 3 times a week for about 3 weeks after knee surgery.

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

20 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Subjects must satisfy the following conditions for inclusion:
1. Patients who can be hospitalized continuously along the test schedule.
2. Understand the explanation of the experiment and express consent or refusal.
3. Have a body shape that can be fitted into HAL.
4. Be able to undergo usual physical therapy and occupational therapy.
5. Patients whose knee is straightened worse at 5 to 7 days after surgery rather than at the completion of surgery under anesthesia.

Key exclusion criteria

1. It is difficult to wear HAL or train using HAL due to the severe deformation of the skeletal system.
2. Patients has a complication, which can disturb the treatment using HAL.
3. The biological electrode for HAL can not be affixed to patient's skin due to the skin disease.
4. Patients who take part in other trials within last 12 weeks.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masashi Yamazaki

Organization

University of Tsukuba

Division name

Department of Orthopaedics Surgery, Faculty of Medicine

Zip code


Address

1-1-1 Tennodai, Tsukuba, Ibaraki

TEL

029-853-3219

Email

masashiy@md.tsukuba.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tomokazu Yoshioka

Organization

University of Tsukuba

Division name

Department of Orthopaedics Surgery, Faculty of Medicine

Zip code


Address

1-1-1 Tennodai, Tsukuba, Ibaraki

TEL

029-853-3219

Homepage URL


Email

yoshioka@md.tsukuba.ac.jp


Sponsor or person

Institute

University of Tsukuba Hospital

Institute

Department

Personal name



Funding Source

Organization

Department of Orthopaedics Surgery, Faculty of Medicine, University of Tsukuba

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


Address


Tel


Email



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

2015 Year 04 Month 01 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

Terminated

Date of protocol fixation

2015 Year 04 Month 02 Day

Date of IRB

2015 Year 03 Month 01 Day

Anticipated trial start date

2015 Year 04 Month 02 Day

Last follow-up date

2020 Year 04 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 04 Month 01 Day

Last modified on

2020 Year 04 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019730


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name