UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002288
Receipt number R000002585
Scientific Title A Prospective Multicenter Study of Japanese Orthopaedic Association Back Pain Evaluation Questionnaire
Date of disclosure of the study information 2009/08/03
Last modified on 2014/03/13 12:23:27

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Basic information

Public title

A Prospective Multicenter Study of Japanese Orthopaedic Association Back Pain Evaluation Questionnaire

Acronym

A Prospective Multicenter Study of JOABPEQ

Scientific Title

A Prospective Multicenter Study of Japanese Orthopaedic Association Back Pain Evaluation Questionnaire

Scientific Title:Acronym

A Prospective Multicenter Study of JOABPEQ

Region

Japan


Condition

Condition

Lumbar Disc Herniation and Lumbar Spinal Stenosis

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A verification of sensitivity of JOABPEQ for treatment results

Basic objectives2

Others

Basic objectives -Others

In order to assess whether the JOABPEQ can reflect the change in patients' conditions after various treatments

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Japanese Orthopaedic Association Back Pain Evaluation Questionnaire

Key secondary outcomes

Japanese Orthopaedic Association Assessment of Treatment for Low Back Pain


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who underwent surgery due to Lumbar disc herniation or Lumbar spinal stenosis in the three years from August 2008.

Key exclusion criteria

Petients who had
1)Other muscloskeletal diseases requireing medical treatment
2)Psychiatric disease,potenieally leading to inappropriate answers
3)Postoperative condition

Target sample size

600


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masabumi Miyamoto

Organization

Nippon Medical School

Division name

Orthopaedics

Zip code


Address

Sendagi 1-1-5,Bunkyoku,Tokyo

TEL

03-5814-6209

Email

miyamoto@nms.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Masabumi Miyamoto

Organization

Nippon Medical School

Division name

Orthopaedics

Zip code


Address

Sendagi 1-1-5,Bunkyoku,Tokyo

TEL

03-5814-6209

Homepage URL


Email

miyamoto@nms.ac.jp


Sponsor or person

Institute

Clinical Outcome Committee of the Japanese Society for Spine Surgery and Related Research (JSSR)

Institute

Department

Personal name



Funding Source

Organization

the Japanese Orthopaedic Association (JOA)

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

the Japanese Society of Lumbar Spine Disorders

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

2009 Year 08 Month 03 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

1) In the case of LDH: Three categories of low back pain, social function and mental health, were correlated between patient-oriented awareness and JOABPEQ. However, lumbar function and walking ability were not correlated between two scores.we assessed the relationship SRQD (self-rating questionnaire for depression) score and the factor of psychological status in JOABPEQ. These factors were significant correlation in both preoperative and postoperative status , although the SRQD was not correlated with JOA score.

2) In the case of LCS,268 patients were surveyed between April 2008 and February 2010. Mean patient ages was 68.0 years.Mean JOA scores were 15.4, 22.8 and 23.0 points preoperatively, 6 and 12 months postoperatively. JOABPEQ showed good recovery was obtained only in two functional domains (low back pain and walking ability).The average VAS scores for low back was 5.7 preoperatively and 2.3 and 2.6 at 6 and 12 months postoperatively, respectively. The average VAS scores for leg pain was 6.3 preoperatively and 2.6 and 2.8 at each postoperative time point. Each score was apparently decreased after surgery in both groups.There was a correlation between JOA score and each functional category of JOABPEQ both preoperatively and postoperatively.There was a significant correlation between each factor of JOABPEQ and assessments by doctors and patients.

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 05 Month 15 Day

Date of IRB


Anticipated trial start date

2010 Year 05 Month 01 Day

Last follow-up date

2011 Year 05 Month 01 Day

Date of closure to data entry

2011 Year 07 Month 01 Day

Date trial data considered complete

2011 Year 07 Month 01 Day

Date analysis concluded

2011 Year 07 Month 01 Day


Other

Other related information

These results indicated that JOABPEQ is highly sensitive for assessing treatment results in both LSS and LDH patients. Furthermore, it was shown that there was a difference in the assessment of postoperative results between the LSS and LDH groups.
In the LSS group, there was a significant correlation between each functional category on JOABPEQ and the assessments by attending doctors and patients themselves. In the LDH group, there were poor correlations between JOABPEQ and assessments by doctors or patients, and there was a tendency toward fewer correlations at 12 months than at 6 months after surgery, even though there was a significant correlation in each functional category at 3 months after surgery.


Management information

Registered date

2009 Year 08 Month 03 Day

Last modified on

2014 Year 03 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002585


Research Plan
Registered date File name

Research case data specifications
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Research case data
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