UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030174
Receipt number R000034464
Scientific Title Intermittent versus continuous local anesthetics administration in postoperative paravertebral block for patients undergoing video assisted thoracic surgery: a double blinded randomized controlled trial
Date of disclosure of the study information 2017/12/01
Last modified on 2019/11/25 10:07:43

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Basic information

Public title

Intermittent versus continuous local anesthetics administration in postoperative paravertebral block for patients undergoing video assisted thoracic surgery: a double blinded randomized controlled trial

Acronym

Intermittent versus continuous local anesthetics administration in postoperative paravertebral block for patients undergoing video assisted thoracic surgery: a double blinded randomized controlled trial

Scientific Title

Intermittent versus continuous local anesthetics administration in postoperative paravertebral block for patients undergoing video assisted thoracic surgery: a double blinded randomized controlled trial

Scientific Title:Acronym

Intermittent versus continuous local anesthetics administration in postoperative paravertebral block for patients undergoing video assisted thoracic surgery: a double blinded randomized controlled trial

Region

Japan


Condition

Condition

Diseases which need video assisted thoracic surgery under general anesthesia

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study is aimed to compare the effects of intermittent or continuous administration of local anesthetics on postoperative analgesia in postoperative paravertebral block for patients undergoing video assisted thoracic surgery.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Cumulative dose of local anesthetics during postoperative 48 hours

Key secondary outcomes

1) Mean score of visual analogue scale (VAS) for pain during postoperative 6 hours
2) Satisfaction scores on VAS for postoperative 24 hours
3) Percentage of the patients showed signs or symptoms of local anesthetic toxicity


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


Blocking


Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Bolus administration of 15mL local anesthetics is repeated every 3 hours for up to 48 hours after surgery.

Interventions/Control_2

Local anesthetics administered continuously at a rate of 5 mL/h for up to 48 hours after surgery.

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

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients over 20 years old who will undergo video assisted thoracic surgery with postoperative paravertebral block

Key exclusion criteria

1. Patients who will undergo emergency surgery
2. Patients whose serum free local anesthetic concentration can easily be increased.
3. Patients whose paravertebral catheter is difficult to be inserted or to be confirmed the right position.
4. Patients who are inappropriate to be administered contrast medium.
5. Patients who cannot be interviewed after surgery
6. Patients who have allergy to drugs included in the study
7. Patients who suffered from unexpected complications of the surgery or anesthesia
8. Patients who are planned to be sedated after surgery

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Keisuke
Middle name
Last name Fujii

Organization

Wakayama Medical University

Division name

Dept. of Anesthesiology

Zip code

641-8509

Address

811-1, Kimiidera, Wakayama, Wakayama, Japan

TEL

073-441-0611

Email

fujiik@wakayama-med.ac.jp


Public contact

Name of contact person

1st name Keisuke
Middle name
Last name Fujii

Organization

Wakayama Medical University

Division name

Dept. of Anesthesiology

Zip code

641-8509

Address

811-1, Kimiidera, Wakayama, Wakayama, Japan

TEL

073-441-0611

Homepage URL


Email

fujiik@wakayama-med.ac.jp


Sponsor or person

Institute

Dept. of Anesthesiology, Wakayama Medical University

Institute

Department

Personal name



Funding Source

Organization

Self-funding

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Committee of Wakayama Medical University

Address

811-1 Kimiidera, Wakayama, Wakayama Prefecture 641-8509, Japan

Tel

073-447-2300

Email

wa-rinri@wakayama-med.ac.jp


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

2017 Year 12 Month 01 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

26

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

Terminated

Date of protocol fixation

2017 Year 12 Month 28 Day

Date of IRB

2018 Year 01 Month 05 Day

Anticipated trial start date

2018 Year 01 Month 05 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 11 Month 29 Day

Last modified on

2019 Year 11 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034464


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name