UMIN-CTR Clinical Trial

Recruitment status Completed
Unique ID issued by UMIN UMIN000016333
Receipt No. R000018952
Scientific Title Effect of branched chain amino acid with muscle strength exercise on patients with hip osteoarthritis: Confirmatory study
Date of disclosure of the study information 2015/01/25
Last modified on 2020/07/13 (Ver. 9)

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Basic information
Public title Effect of branched chain amino acid with muscle strength exercise on patients with hip osteoarthritis: Confirmatory study
Acronym Effect of branched chain amino acid with muscle strength exercise on patients with hip osteoarthritis
Scientific Title Effect of branched chain amino acid with muscle strength exercise on patients with hip osteoarthritis: Confirmatory study
Scientific Title:Acronym Effect of branched chain amino acid with muscle strength exercise on patients with hip osteoarthritis
Region
Japan

Condition
Condition Hip osteoarthritis
Classification by specialty
Orthopedics Rehabilitation medicine
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 Using randomized control trial, This study examined the efficacy of muscle strength exercise combined with branched chain amino acid supplementation to physical function.
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1 Exploratory
Trial characteristics_2 Pragmatic
Developmental phase Phase II

Assessment
Primary outcomes Hip abductor strength
Key secondary outcomes Physical activity
(Frenchay activities index)
Grip strength
10-m timed gait test
JHEQ mental status score

Base
Study type Interventional

Study design
Basic design Parallel
Randomization Randomized
Randomization unit Individual
Blinding Single blind -participants are blinded
Control No treatment
Stratification NO
Dynamic allocation NO
Institution consideration Institution is not considered as adjustment factor.
Blocking NO
Concealment Numbered container method

Intervention
No. of arms 2
Purpose of intervention Treatment
Type of intervention
Food
Interventions/Control_1 Branched amino acid supplement
6g/ 1 month
Interventions/Control_2 starch 1.2g/ 1 month
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

Not applicable
Age-upper limit

Not applicable
Gender Female
Key inclusion criteria 1) Patients scheduled for mini incision total hip arthroplasty.
2) Patients with no deglutition disorder.
3) Patients with osteoarthritis
4) Patients with bilateral osteoarthritis who were operated contralateral side THA
Key exclusion criteria 1) Persons with past surgical history
2) Persons with renal disorder who need to dietary restriction
3) Persons with progressive disorder of the nervous system and muscle
4) Patients scheduled for conventional total hip arthroplasty.
5) Patients scheduled for arthroplasy with osteotomy
6) Patients scheduled for arthroplasy with hip adductor muscle dehiscence
7) Patients with dementia
8) Patients with the depression or schizophrenic disorder
9) Patients with cerebro-vascular disease
10) Patients with untreated cardio
-vascular disorder
11) Patients with pregnant
Target sample size 56

Research contact person
Name of lead principal investigator
1st name Takashi
Middle name
Last name Ikeda
Organization Tokyo Medical and Dental University Graduate school
Division name Department of Rehabilitation Medicine
Zip code 113-8510
Address 1-5-45, Yushima, Bunkyo-ku, Tokyo 113-8510, Japan
TEL +81-03-5803-5648
Email tikeda-tmd@umin.ac.jp

Public contact
Name of contact person
1st name Takashi
Middle name
Last name Ikeda
Organization Tokyo Medical and Dental University Graduate school
Division name Department of Rehabilitation Medicine
Zip code 113-8510
Address 1-5-45, Yushima, Bunkyo-ku, 113-8510 Tokyo, Japan
TEL +81-03-5803-5648
Homepage URL
Email tikeda-tmd@umin.ac.jp

Sponsor
Institute Shonan Kamakura Joint Reconstruction Center
Institute
Department

Funding Source
Organization none
Organization
Division
Category of Funding Organization Self funding
Nationality of Funding Organization Japan

Other related organizations
Co-sponsor none
Name of secondary funder(s) none

IRB Contact (For public release)
Organization Tokushukai Group Ethical Committee
Address 1-8-7,Koji-machi,Chiyoda-ku,Tokyo 102-0083,Japan
Tel +81-03-3263-4801
Email hisamatsu@mirai-iryo.com

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 湘南鎌倉人工関節センター(神奈川)
Shonan Kamakura Joint Reconstruction Center (Kanagawa, Japan)

Other administrative information
Date of disclosure of the study information
2015 Year 01 Month 25 Day

Related information
URL releasing protocol none
Publication of results Published

Result
URL related to results and publications https://doi.org/10.1142/S1013702518500038
Number of participants that the trial has enrolled 43
Results
There was a marginally significant difference in the main effect between the groups in 10-m timed gait time. The improvement rate in hip abductor muscle strength of the contralateral side was significantly greater in the BCAA group.
Results date posted
2020 Year 07 Month 13 Day
Results Delayed
Results Delay Reason
Date of the first journal publication of results
2018 Year 02 Month 01 Day
Baseline Characteristics
The eligible patients were 55 women with secondary
hip OA scheduled for primary unilateral total
hip arthroplasty (THA) with a delay of 1.5
months.
Participant flow
A one-month period of supplementation
was combined with exercise.
Adverse events
none
Outcome measures
Demographic data were collected from clinicalrecords and included age, body mass index (BMI),intervention
and prescribed analgesic medicine. Evaluations were conducted in the pre-intervention period and the post-intervention period. 
Investigators assessed muscle strength and the 10-m timed gait test before and after the intervention. The Frenchay Activities Index (FAI) and the Japanese Orthopedic Association Hip-Disease Evaluation Questionnaire (JHEQ) were evaluated before the intervention. The compliance rate with home exercise was measured after the intervention.
Plan to share IPD
IPD sharing Plan description

Progress
Recruitment status Completed
Date of protocol fixation
2015 Year 01 Month 11 Day
Date of IRB
2015 Year 01 Month 21 Day
Anticipated trial start date
2015 Year 01 Month 27 Day
Last follow-up date
2015 Year 09 Month 15 Day
Date of closure to data entry
2015 Year 09 Month 15 Day
Date trial data considered complete
2015 Year 09 Month 15 Day
Date analysis concluded
2015 Year 09 Month 30 Day

Other
Other related information

Management information
Registered date
2015 Year 01 Month 25 Day
Last modified on
2020 Year 07 Month 13 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000018952