UMIN-CTR Clinical Trial

Basic information
Official scientific title of the study	Improvement of joint pain and safety by ingestion of supplement containing glucosamine: a randomized, double blind, placebo-controlled study
Title of the study (Brief title)	Improvement of joint pain and safety by ingestion of supplement containing glucosamine
Region	Japan

Condition
Condition	Healthy adult
Classification by specialty	Adult
Classification by malignancy	Others
Genomic information	NO

Objectives
Narrative objectives1	This study aims to evaluate improvement of joint pain (in knee, elbow, and back), and safety by ingestion of supplement containing glucosamine consecutively on healthy adult.
Basic objectives2	Safety,Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes	2-step test (locomotion test), subjective evaluation (J-KOOS, JKOM, HAQ, ODI) <before and after ingestion of supplement for 16 weeks>
Key secondary outcomes	safety <before and after ingestion of supplement for 16 weeks>

Base
Study type	Interventional

Study design
Basic design	Parallel
Randomization	Randomized
Randomization unit	Individual
Blinding	Double blind -all involved are blinded
Control	Placebo
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms	2
Purpose of intervention	Prevention
Type of intervention	Food
Interventions/Control_1	Intake test sample for 16 weeks
Interventions/Control_2	Intake placebo for 16 weeks
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	30 years-old <=
Age-upper limit	69 years-old >
Gender	Male and Female
Key inclusion criteria	Male and female between 30 and 69 years of age
Key exclusion criteria	1. Subjects with joint pain caused by gout or rheumatism 2. Subjects with surgical experience for knee or elbow 3. Subjects with a history of fracture or sprain within the past 3 months 4. Subject with a past history of diseases in heart, kidney, liver, digestive organ, blood vessels or metabolism 5. Subjects who consume food or medicinal product containing glucosamine, chondroitin or hyaluronan 6. Subjects with food allergies 7. Subjects who are pregnant or lactating 8. Subjects who are judged as unsuitable for the study by the investigator for other reasons
Target sample size	50

Research contact person
Name of lead principal investigator	Masatomo Najima
Organization	Japan clinical trial association
Division name	N.A.
Address	8F, 5-27-3 sendagaya, shibuyaku, Tokyo
TEL	03-6457-4666
Email	info@yakujihou.org

Public contact
Name of contact person	Hirohisa Kojima
Organization	Japan clinical trial association
Division name	N.A.
Address	8F, 5-27-3 sendagaya, shibuyaku, Tokyo
TEL	03-6457-4666
Homepage URL
Email	info@yakujihou.org

Sponsor
Institute	Japan clinical trial association
Institute
Department

Funding Source
Organization	Yawata Corporation
Organization
Division
Category of Funding Organization	Profit organization
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funｄer(s)

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 12 Month 09 Day

Progress
Recruitment status	Completed
Date of protocol fixation	2015 Year 10 Month 29 Day
Anticipated trial start date	2015 Year 12 Month 09 Day
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Related information
URL releasing protocol
Publication of results	Unpublished
URL releasing results
Results
Other related information

Management information
Registered date	2015 Year 12 Month 09 Day
Last modified on	2016 Year 09 Month 01 Day

Link to view the page
URL(English)	https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023260