UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000010069
Receipt number R000011792
Scientific Title Postoperative Intramuscular Pressure of the Multifidus Muscle and Low Back Pain: A Randomized Study Comparing Mini-open with Conventional Posterior Lumbar Interbody Fusion
Date of disclosure of the study information 2013/02/18
Last modified on 2013/02/18 20:59:21

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Basic information

Public title

Postoperative Intramuscular Pressure of the Multifidus Muscle and Low Back Pain: A Randomized Study Comparing Mini-open with Conventional Posterior Lumbar Interbody Fusion

Acronym

Postoperative Intramuscular Pressure and Low Back Pain after PLIF

Scientific Title

Postoperative Intramuscular Pressure of the Multifidus Muscle and Low Back Pain: A Randomized Study Comparing Mini-open with Conventional Posterior Lumbar Interbody Fusion

Scientific Title:Acronym

Postoperative Intramuscular Pressure and Low Back Pain after PLIF

Region

Japan


Condition

Condition

spondylolisthesis

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether the route of pedicle screw insertion affects the intramuscular pressure and low back pain after PLIF

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Postoperative intramuscular pressure, Postoperative low back pain
The pressure is measured five times (30 minutes, 6, 12, 24, and 48 hours after surgery).
The assessment of low back pain is performed before surgery and after surgery (2 weeks, 1 month, 3 months, 6 months, and 12 months).

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Mini-open PLIF

Interventions/Control_2

Conventional PLIF

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

spondylolisthesis at the single level of L4-L5
absence of associated lumbar lesions at a level other than L4-L5
failure of conservative therapy for several months

Key exclusion criteria

scoliosis,
isthmic spondylolisthesis,
rheumatoid arthritis,
dialysis-related spondyloarthropathy,
infection, or tumors

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshihiro Mukai

Organization

Osaka Kosei-nenkin Hospital

Division name

Department of Orthopedic Surgery

Zip code


Address

4-2-78, Fukushima, Osaka 553-0003, Japan

TEL

06-6441-5451

Email



Public contact

Name of contact person

1st name
Middle name
Last name Yoshihiro Mukai

Organization

Osaka Kosei-nenkin Hospital

Division name

Department of Orthopedic Surgery

Zip code


Address

4-2-78, Fukushima, Osaka 553-0003, Japan

TEL


Homepage URL


Email



Sponsor or person

Institute

Osaka Kosei-nenkin Hospital

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Self funding

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

大阪厚生年金病院(大阪府)


Other administrative information

Date of disclosure of the study information

2013 Year 02 Month 18 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

2007 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2007 Year 11 Month 01 Day

Last follow-up date

2012 Year 01 Month 24 Day

Date of closure to data entry

2012 Year 01 Month 25 Day

Date trial data considered complete

2012 Year 01 Month 25 Day

Date analysis concluded

2012 Year 05 Month 30 Day


Other

Other related information



Management information

Registered date

2013 Year 02 Month 18 Day

Last modified on

2013 Year 02 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000011792


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name