UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030016
Receipt number R000034270
Scientific Title Effect of ultra-low-dose naloxone on intrathecal opioid-induced respiratory depression in cesarean delivery: a double-center prospective controlled trial
Date of disclosure of the study information 2017/11/20
Last modified on 2018/09/10 13:47:29

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Basic information

Public title

Effect of ultra-low-dose naloxone on intrathecal opioid-induced respiratory depression in cesarean delivery: a double-center prospective controlled trial

Acronym

Effect of ultra-low-dose naloxone on opioid-induced respiratory depression

Scientific Title

Effect of ultra-low-dose naloxone on intrathecal opioid-induced respiratory depression in cesarean delivery: a double-center prospective controlled trial

Scientific Title:Acronym

Effect of ultra-low-dose naloxone on opioid-induced respiratory depression

Region

Japan


Condition

Condition

Hypoxia

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This randomised prospective, controlled trial aimed to evaluate the effect of ultra-low-dose naloxone on the incidence of intrathecal opioids-induced respiratory depression.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The incidence of opioid-induced respiratory depression within the first 24hr after administration of intrathecal opioids.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

After delivery of the baby, the paitents are randomized to receive ultra-low-dose naloxone.

Interventions/Control_2

After delivery of the baby, the paitents are randomized to receive saline.

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

50 years-old >=

Gender

Female

Key inclusion criteria

1) ASA physical status 2-3 ptients who presented for elective cesarean delivery under spinal anesthesia

2) Written informed consent is obtained from beach patients enrolled in the study.

Key exclusion criteria

1) Emergency cesarean delivery
2) Allergy to naloxone, pentazocine, morphine, fentanyl, bupivacaine or lebobupivacaine

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Noritaka Imamachi

Organization

Shimane University Faculty of Medicine

Division name

Department of Anesthesiology

Zip code


Address

89-1 Enyacho Izumo, Shimane, Japan

TEL

0853-20-2295

Email

imamachi@med.shimane-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Noritaka Imamachi

Organization

Shimane University Faculty of Medicine

Division name

Department of Anesthesiology

Zip code


Address

89-1 Enyacho Izumo, Shimane, Japan

TEL

0853-20-2295

Homepage URL


Email

imamachi@med.shimane-u.ac.jp


Sponsor or person

Institute

Shimane University

Institute

Department

Personal name



Funding Source

Organization

Shimane University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Department of Anesthesiology, Hamada Medical Center

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



Other administrative information

Date of disclosure of the study information

2017 Year 11 Month 20 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

Completed

Date of protocol fixation

2017 Year 11 Month 08 Day

Date of IRB


Anticipated trial start date

2017 Year 11 Month 20 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

2017 Year 11 Month 17 Day

Last modified on

2018 Year 09 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034270


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name