UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001027
Receipt number R000001239
Scientific Title The effects of collagen and hyaluronic acid for osteoarthritis symptoms study (CHAOS study), OCU-0704
Date of disclosure of the study information 2008/02/23
Last modified on 2012/11/28 21:35:16

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Basic information

Public title

The effects of collagen and hyaluronic acid for osteoarthritis symptoms study (CHAOS study), OCU-0704

Acronym

CHAOS study, OCU-0704

Scientific Title

The effects of collagen and hyaluronic acid for osteoarthritis symptoms study (CHAOS study), OCU-0704

Scientific Title:Acronym

CHAOS study, OCU-0704

Region

Japan


Condition

Condition

Osteoarthritis of the knee

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Primary endpoint is the improvement of knee pain by taking the hyaluronic acid / collagen for the men and women who have the pain in the knee. Also to reveal the effects of the hyaluronic acid / collagen on lumbar pain and bone metabolism

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

WOMAC score, joint narrowing of the knee (MTP view), SF-36, Japanese Orthopaedic Association Back Pain Evaluation Questionnaire (JOABPEQ)

Key secondary outcomes

Bone metabolic marker (BAP, NTx), cartilage metabolic marker (COMP)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Period: 48 weeks
Intervention group: the examination food (pigskin extraction collagen peptide 90.2%, hyaluronic acid 0.3%, mucopolysaccharides 0.8%, and water 8.7%) is taken, 5g a day.

Interventions/Control_2

Control group: Hydrolysate of corn starch (maltodextrin) is taken. 5g a day

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

45 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

Knee pain

Key exclusion criteria

artificial replacement of the knees, current use of NSAIDs, current use of steroid, rheumatoid arthritis patients, severe inflammation (ESR>=40mm/h or RF positive), intraarticular injection to the knees within 3 months, abnormal function of liver and kidney (2.5 times or more normal value), intake of alternative medicine (glcosamin, chondroitin sulfate, collagen, and hyaluronic acid) within 4 weeks, remarkable obesity (BMI>30), pregnant or nursing

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tatsuya Koike

Organization

Osaka City University Medical School

Division name

Department of Rheumatosurgery

Zip code


Address

Abenoku Asahimachi 1-4-3, Osaka, 545-8585, Japan

TEL

06-6645-3984

Email



Public contact

Name of contact person

1st name
Middle name
Last name Hidekichi Tokai

Organization

Osaka City University Hospital

Division name

Center for Drug & Food Clinical Evaluation

Zip code


Address

Abenoku Asahimachi 1-2-7, Osaka, 545-8585, Japan

TEL

06-6645-3440

Homepage URL

http://www.med.osaka-cu.ac.jp/hosp/self/hyokac/shokuhin/shokuhinsiken.html

Email

tokai@med.osaka-cu.ac.jp


Sponsor or person

Institute

Osaka City University Hospital

Institute

Department

Personal name



Funding Source

Organization

Kyusai Co. Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


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

2008 Year 02 Month 23 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

2008 Year 01 Month 22 Day

Date of IRB


Anticipated trial start date

2008 Year 02 Month 01 Day

Last follow-up date

2009 Year 06 Month 01 Day

Date of closure to data entry

2009 Year 07 Month 01 Day

Date trial data considered complete

2009 Year 09 Month 01 Day

Date analysis concluded

2009 Year 11 Month 01 Day


Other

Other related information



Management information

Registered date

2008 Year 02 Month 13 Day

Last modified on

2012 Year 11 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001239


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name