UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011326
Receipt number R000013250
Scientific Title Nitrous Oxide for Facilitating Lung Collapse during One-Lung Ventilation with Bronchial Blocker
Date of disclosure of the study information 2013/08/01
Last modified on 2013/08/02 23:50:48

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Basic information

Public title

Nitrous Oxide for Facilitating Lung Collapse during One-Lung Ventilation with Bronchial Blocker

Acronym

Nitrous Oxide for Lung Collapse with Bronchial Blocker

Scientific Title

Nitrous Oxide for Facilitating Lung Collapse during One-Lung Ventilation with Bronchial Blocker

Scientific Title:Acronym

Nitrous Oxide for Lung Collapse with Bronchial Blocker

Region

Japan


Condition

Condition

Thoracotomy or Thoracoscopic Surgery

Classification by specialty

Chest surgery Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To varify our hypothesis that th use of nitrous oxide would lead to clinically relevent improvement of teh lung collapse during one-lung ventilation with a bronchial blocker

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To compare lung collapse scale at 5 minutes after opening the thorax between O2 group and N2O group

Key secondary outcomes

To compare lung collapse scale at one minute and 10 minutes after opening the pleura between O2 group and N2O group


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit


Blinding

Single blind -participants are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine Maneuver

Interventions/Control_1

Nitrous Oxide/Oxygen

Interventions/Control_2

Deflating the bronchial balloon/Non-deflating the bronchial balloon

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

Adult patients scheduled for elective thoracotomy or thoracoscopic surgery

Key exclusion criteria

1. Pleural adhesion anticipated on preoperative assesment

2. Evidence of bullae on chest computed tomography

Target sample size

70


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tatsuya Yoshimura

Organization

Teikyo University Hospital

Division name

Department of Anesthesiology

Zip code


Address

2-11-1 Kaga, Itabashi, Tokyo 173-8605, Japan

TEL

+81-3-3964-1211

Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Teikyo University Hospital

Division name

Department of Anesthesiology

Zip code


Address


TEL


Homepage URL


Email



Sponsor or person

Institute

Teikyo University Hospital

Institute

Department

Personal name



Funding Source

Organization

Self funding

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 08 Month 01 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

Completed

Date of protocol fixation

2010 Year 11 Month 26 Day

Date of IRB


Anticipated trial start date

2010 Year 12 Month 01 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

2013 Year 07 Month 31 Day

Last modified on

2013 Year 08 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000013250


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name