UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022532
Receipt number R000023302
Scientific Title The efficacy of automated intermittent thoracic paravertebral bolus technique for analgesia after thoracotomies: prospective, randomized, controlled, double-blind study
Date of disclosure of the study information 2016/05/30
Last modified on 2018/11/30 14:16:34

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Basic information

Public title

The efficacy of automated intermittent thoracic paravertebral bolus technique for analgesia after thoracotomies: prospective, randomized, controlled, double-blind study

Acronym

The efficacy of automated intermittent thoracic paravertebral bolus technique for analgesia after thoracotomies: prospective, randomized, controlled, double-blind study

Scientific Title

The efficacy of automated intermittent thoracic paravertebral bolus technique for analgesia after thoracotomies: prospective, randomized, controlled, double-blind study

Scientific Title:Acronym

The efficacy of automated intermittent thoracic paravertebral bolus technique for analgesia after thoracotomies: prospective, randomized, controlled, double-blind study

Region

Japan


Condition

Condition

Adult patients scheduled for elective unilateral thoracotomy (lung lobectomy or pulmonary segmentectomy) under combination of general anesthesia and thoracic paravertebral block

Classification by specialty

Chest surgery Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to determine if an automated intermittent thoracic paravertebral bolus decreases post-thoracotomy pain more effectively when compared with a continuous thoracic paravertebral infusion.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Anesthetized dermatomes by thoracic paravertebral block 24 h after surgery

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

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine Device,equipment

Interventions/Control_1

Postoperative continuous thoracic paravertebral infusion of 0.2% levobupivacaine at 5 ml/h for 48 h

Interventions/Control_2

Postoperative automated intermittent thoracic paravertebral bolus of 0.2% levobupivacaine 10 ml every 2 hours for 48 h

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

20 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

1.Patients undergoing elective unilateral lung lobectomy or pulmonary segmentectomy at Nagasaki University Hospital
2.American Society of Anesthesiologists Physical Status Classification I-III
3.Patients signed the informed consent form

Key exclusion criteria

1.Age < 20 or > 80 years
2.Prior thoracotomy on ipsilateral side
3.Body mass index > 30 kg/m2
4.Body weight < 40 kg
5.Allergy to local anesthetics
6.Contraindication to non-steroidal anti-inflammatory drugs, fentanyl, iodinated contrast medium
7.Hepatic or renal failure
8.Chronic opioid use
9.Pre-existing neurological deficit
10.Infection at the site of injection
11.Bronchial asthma
12.Inability to communicate lucidly

Target sample size

32


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroaki Murata

Organization

Nagasaki University Graduate School of Biomedical Sciences

Division name

Department of Anesthesiology

Zip code


Address

1-7-1 Sakamoto, Nagasaki 852-8501, Japan

TEL

095-819-7370

Email

h-murata@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hiroaki Murata

Organization

Nagasaki University Graduate School of Biomedical Sciences

Division name

Department of Anesthesiology

Zip code


Address

1-7-1 Sakamoto, Nagasaki 852-8501, Japan

TEL

095-819-7370

Homepage URL


Email

h-murata@nagasaki-u.ac.jp


Sponsor or person

Institute

Department of Anesthesiology, Nagasaki University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Smiths Medical Japan 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

長崎大学病院(長崎県)


Other administrative information

Date of disclosure of the study information

2016 Year 05 Month 30 Day


Related information

URL releasing protocol


Publication of results

Published


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 03 Month 24 Day

Date of IRB


Anticipated trial start date

2016 Year 05 Month 31 Day

Last follow-up date

2017 Year 01 Month 14 Day

Date of closure to data entry

2017 Year 04 Month 30 Day

Date trial data considered complete

2017 Year 10 Month 12 Day

Date analysis concluded

2017 Year 12 Month 15 Day


Other

Other related information



Management information

Registered date

2016 Year 05 Month 30 Day

Last modified on

2018 Year 11 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023302


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name