UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000010044
Receipt number R000011763
Scientific Title Effect of ultrasound-guided thoracic paravertebral block in video-assisted thoracoscopic surgery for lung tumor
Date of disclosure of the study information 2013/02/14
Last modified on 2017/02/21 21:03:36

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Basic information

Public title

Effect of ultrasound-guided thoracic paravertebral block in video-assisted thoracoscopic surgery for lung tumor

Acronym

Effect of ultrasound-guided thoracic paravertebral block in video-assisted thoracoscopic surgery for lung tumor

Scientific Title

Effect of ultrasound-guided thoracic paravertebral block in video-assisted thoracoscopic surgery for lung tumor

Scientific Title:Acronym

Effect of ultrasound-guided thoracic paravertebral block in video-assisted thoracoscopic surgery for lung tumor

Region

Japan


Condition

Condition

Patients scheduled for video-assisted thoracic surgery undergoing general anesthesia

Classification by specialty

Surgery in general Chest surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to investigate the evaluate differences in blood concentration and postoperative analgesia between ropivacaine and levobupivacaine and check to the influence of cardiovascular system and analgesia after ultrasound-guided thoracic paravertebral block.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The blood concentrations of the regional anesthetic agent was measured by using the liquid chromatography coupled with tandem mass spectrometry after
Ultrasound-guided thoracic paravertebral block.

Key secondary outcomes

Blood pressure and heart rate were also measured both before and after administration of the study drugs.
Ropivacaine or levobupivacaine as administered via the catheter at 6 mL/h, and fentanyl was administered via intravenous patient-controlled analgesia (CADD Legacy, Smiths Medical). The consumption of fentanyl over 24 h was measured.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine Maneuver

Interventions/Control_1

Ultrasound-guided thoracic paravertebral block with ropivacaine 0.375%

Interventions/Control_2

Ultrasound-guided thoracic paravertebral block with levobupivacaine 0.375%

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients of ASA physical status 1 or 2 scheduled for video-assisted thoracic surgery.

Key exclusion criteria

1.Patients of ASA physical status 3 or 4.
2.Patients undergoing artifical dialysis.
3.Patients with hepatic failure.
4.Patients with infection
5.Patients with heart failur (NYHA 3 or 4)
6.patients with arrhythmia.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takafumi Iida

Organization

Asahikawa Medical University

Division name

Anesthesiology and Critical Care Medicine

Zip code


Address

Midorigaoka-higashi 2-1-1-1,Asahikawa,Hokkaido,Japan

TEL

0166-68-2583

Email

takka1845@fg7.so-net.ne.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takafumi Iida

Organization

Asahikawa Medical University

Division name

Anesthesiology and Critical Care Medicine

Zip code


Address

Midorigaoka-higashi 2-1-1-1,Asahikawa,Hokkaido,Japan

TEL

0166-68-2583

Homepage URL


Email

takka1845@fg7.so-net.ne.jp


Sponsor or person

Institute

Department of Anesthesiology and Critical Care Medicine,Asahikawa 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

2013 Year 02 Month 14 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

The blood concentration of levobupivacaine decreases earlier than that of ropivacaine after administration(after 90min); however, no difference was observed regarding the influence of either drug on hemodynamics.
Moreover, our results suggest that levobupivacaine reduces postoperative fentanyl requirements to a greater extent than ropivacaine. The total blood concentration of both regional anesthetic agent was less than 2.2ug/mL.

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

2013 Year 02 Month 01 Day

Date of IRB


Anticipated trial start date

2013 Year 02 Month 10 Day

Last follow-up date

2016 Year 12 Month 31 Day

Date of closure to data entry

2016 Year 12 Month 31 Day

Date trial data considered complete


Date analysis concluded

2017 Year 07 Month 30 Day


Other

Other related information



Management information

Registered date

2013 Year 02 Month 14 Day

Last modified on

2017 Year 02 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000011763


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name