UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000021942
Receipt number R000025307
Scientific Title Comparison of plasma concentrations of levobupivacaine with and without epinephrine for thoracic paravertebral block
Date of disclosure of the study information 2016/04/17
Last modified on 2017/10/18 16:21:07

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Basic information

Public title

Comparison of plasma concentrations of levobupivacaine with and without epinephrine for thoracic paravertebral block

Acronym

Comparison of plasma concentrations of levobupivacaine with and without epinephrine for thoracic paravertebral block

Scientific Title

Comparison of plasma concentrations of levobupivacaine with and without epinephrine for thoracic paravertebral block

Scientific Title:Acronym

Comparison of plasma concentrations of levobupivacaine with and without epinephrine for thoracic paravertebral block

Region

Japan


Condition

Condition

Patients who were scheduled to undergo elective unilateral pulmonary lobectomy or segmentectomy under general anesthesia combined with thoracic paravertebral block for a lung cancer.

Classification by specialty

Chest surgery Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We studied the pharmacokinetics for levobupivacaine after thoracic paravertebral block and the effect of addition of epinephrine on plasma concentrations of levobupivacaine.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The plasma concentration of levobupivacaine was measured at 1, 2.5, 5, 7.5, 10, 12.5, 15, 20, 30, 45, 60, 90, 120 and 150 minutes after paravertebral block. The peak plasma concentration and the time to peak plasma concentration for levobupivacaine were recorded directly from the measured values. The area under the plasma concentration time curve was calculated using the trapezoidal rule.

Key secondary outcomes

Pain:Numerical Rating Scale at rest and at cough after 6,12, 24, 48, and 72 hours postoperation.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Patinets will receive ultrasound-guided thoracic paravertebral block using 0.25%, 1 mg/kg of levobupivacaine.

Interventions/Control_2

Patinets will receive ultrasound-guided thoracic paravertebral block using 0.25%, 1 mg/kg of levobupivacaine with 5 microg/ml epinephrine.

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

79 years-old >=

Gender

Male

Key inclusion criteria

1)Patients who are scheduled for unilateral pulmonary lobectomy or segmentectomy under general anesthesia combined with thoracic paravertebral block in Wakayama medical university hospital.
2)American Society of Anethesiologists physical status in 1, 2 or 3.
3)Patients who can give written informed consent.

Key exclusion criteria

1)Patients who have contraindication of thoracic paravertebral block.
2)Patients who have allergy to the drugs which will going to use in this trial.
3)Patients who are regarded ineligible by doctors with ather reasons.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Akinori Yamazaki

Organization

Wakayama Medical University Hospital

Division name

Department of Anesthesiology

Zip code


Address

811-1 Kimiidera Wakayamashi

TEL

073-447-2300

Email

tesshii@wakayama-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Akinori Yamazaki

Organization

Wakayama Medical University Hospital

Division name

Department of Anesthesiology

Zip code


Address

811-1 Kimiidera Wakayamashi

TEL

073-447-2300

Homepage URL


Email

tesshii@wakayama-med.ac.jp


Sponsor or person

Institute

Wakayama Medical University

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



Other administrative information

Date of disclosure of the study information

2016 Year 04 Month 17 Day


Related information

URL releasing protocol


Publication of results

Partially 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

Main results already published

Date of protocol fixation

2014 Year 12 Month 15 Day

Date of IRB


Anticipated trial start date

2014 Year 12 Month 15 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 04 Month 17 Day

Last modified on

2017 Year 10 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025307


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name