UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000012371
Receipt number R000014441
Scientific Title Effects of thoracic epidural anesthesia on spinal tracts
Date of disclosure of the study information 2013/11/21
Last modified on 2014/12/01 19:55:31

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Basic information

Public title

Effects of thoracic epidural anesthesia on spinal tracts

Acronym

Effects of thoracic epidural anesthesia on spinal tracts

Scientific Title

Effects of thoracic epidural anesthesia on spinal tracts

Scientific Title:Acronym

Effects of thoracic epidural anesthesia on spinal tracts

Region

Japan


Condition

Condition

Adult elective lung surgery patients undergoing general anesthesia and thoracic epidural anesthesia

Classification by specialty

Chest surgery Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effects of thoracic epidural anesthesia on spinal tracts functions using the examination of somatosensory evoked potentials and motor evoked potentials in a lower extremity.

Basic objectives2

Pharmacodynamics

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Percent changes in the amplitude of motor evoked potentials in a lower extremity at 60 minutes after the epidural ropivacaine administration.

Key secondary outcomes

1)Percent changes in the amplitudes of motor evoked potentials in lower extremities at 15, 30, 45, 90, 120, 150 and 180 minutes after the epidural ropivacaine administration.
2)Percent changes in the amplitudes of somatosensory evoked potentials in lower extremities after the epidural ropivacaine administration.
3)Percent changes in the latency of motor evoked potentials in lower extremities after the epidural ropivacaine administration.
4)Percent changes in the latency of somatosensory evoked potentials in lower extremities after the epidural ropivacaine administration.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Dose comparison

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment

Numbered container method


Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

0.2% ropivacaine 10ml grou

Interventions/Control_2

0.375% ropivacaine 10ml group

Interventions/Control_3

0.75% ropivacaine 10ml group

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

Adult elective lung surgery patients undergoing general anesthesia and thoracic epidural anesthesia

Key exclusion criteria

1)Neuromuscular diseases
2)Remarkable neurological symptoms
3)Contraindications for epidural anesthesia
4)History of Allergy to ropivacaine or drugs on the protocol
5)Estimated the trial entry inappropriate

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Toshiyuki Tobita

Organization

Niigata University Medical and Dental Hospital

Division name

Department of Anesthesiology

Zip code


Address

1-757, Asahimati-dori, chuo-ku, Niigata

TEL

025-227-2328

Email

zz-top@med.niigata-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Toshiyuki Tobita

Organization

Niigata University Medical and Dental Hospital

Division name

Department of Anesthesiology

Zip code


Address

1-757, Asahimati-dori, chuo-ku, Niigata

TEL

025-227-2328

Homepage URL


Email

zz-top@med.niigata-u.ac.jp


Sponsor or person

Institute

Department of Anesthesiology, Niigata University Medical and Dental Hospital

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

None

Name of secondary funder(s)

None


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

新潟大学医歯学総合病院(新潟県)


Other administrative information

Date of disclosure of the study information

2013 Year 11 Month 21 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


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

No longer recruiting

Date of protocol fixation

2013 Year 11 Month 10 Day

Date of IRB


Anticipated trial start date

2013 Year 11 Month 21 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 11 Month 21 Day

Last modified on

2014 Year 12 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014441


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name