UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000020589
Receipt number R000023769
Scientific Title Evaluation of the effect of N-acetyl-glucosamine administration on biomarkers for cartilage metabolism
Date of disclosure of the study information 2017/09/30
Last modified on 2017/03/05 18:20:54

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Basic information

Public title

Evaluation of the effect of N-acetyl-glucosamine administration on biomarkers for cartilage metabolism

Acronym

Evaluation of the effect of N-acetyl-glucosamine administration on biomarkers for cartilage metabolism

Scientific Title

Evaluation of the effect of N-acetyl-glucosamine administration on biomarkers for cartilage metabolism

Scientific Title:Acronym

Evaluation of the effect of N-acetyl-glucosamine administration on biomarkers for cartilage metabolism

Region

Japan


Condition

Condition

Japanese adult without clinical and radiographic evidence of knee osteoarthritis

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effect of N-acetyl-glucosamine on the cartilage metabolism and safety

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

change in C2C/PIICP (weeks 16 during the intervention)
chnge in C2C/PIICP (weeks 8 and 12 during the intervention, weeks 8 after intervention)

Key secondary outcomes

change in C2C (weeks 8, 12 and 16 during the intervention, weeks 8 after intervention)
change in PIICP (weeks 8, 12 and 16 during the intervention, weeks 8 after intervention)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

N-acetyl-glucosamine (500 mg/day, weeks 16 during the intervention)

Interventions/Control_2

Placebo (500 mg/day, weeks 16 during the intervention)

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

74 years-old >=

Gender

Male and Female

Key inclusion criteria

Japanese adult (aged 40-74) without clinical and radiographic evidence of knee osteoarthritis

Key exclusion criteria

1.Subjects with gout or rheumatoid arthritis
2.Subjects with surgical treatment of joint performed or its necessity
3.Subjects with routine use of health foods which are good for bone or joint
4.Subjects with the presence of any clinically significant conditions judged by the medical investigator to preclude the subject's participation in the study

Target sample size

120


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Mihoko Kurokawa

Organization

Q' SAI CO.,LTD.

Division name

Research Department

Zip code


Address

1-7-16 Kusagae, Chuo-ku, Fukuoka-shi, JAPAN

TEL

092-724-0855

Email

kurokawa@kyusai.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takashi Nakagawa

Organization

TTC Co.,Ltd.

Division name

Clinical Research Planning Department

Zip code


Address

1-20-2, Ebisunishi, Shibuya-ku, Tokyo

TEL

03-5459-5329

Homepage URL


Email

t.nakagawa@ttc-tokyo.co.jp


Sponsor or person

Institute

Q' SAI CO.,LTD

Institute

Department

Personal name



Funding Source

Organization

Q' SAI CO.,LTD

Organization

Division

Category of Funding Organization

Profit organization

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

2017 Year 09 Month 30 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

Completed

Date of protocol fixation

2016 Year 01 Month 14 Day

Date of IRB


Anticipated trial start date

2016 Year 01 Month 16 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 01 Month 15 Day

Last modified on

2017 Year 03 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023769


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name