UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035153
Receipt number R000039979
Scientific Title Comparison of the incidence of fetal prolonged deceleration after induction of labor analgesia: dural puncture epidural versus combined spinal-epidural anesthesia (prospective non-randomized comparative study)
Date of disclosure of the study information 2019/01/01
Last modified on 2021/12/10 17:06:26

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Basic information

Public title

Comparison of the incidence of fetal prolonged deceleration after induction of labor analgesia: dural puncture epidural versus combined spinal-epidural anesthesia (prospective non-randomized comparative study)

Acronym

Comparison of the incidence of fetal prolonged deceleration after induction of labor analgesia: DPE vs CSEA (non-randomized comparative study)

Scientific Title

Comparison of the incidence of fetal prolonged deceleration after induction of labor analgesia: dural puncture epidural versus combined spinal-epidural anesthesia (prospective non-randomized comparative study)

Scientific Title:Acronym

Comparison of the incidence of fetal prolonged deceleration after induction of labor analgesia: DPE vs CSEA (non-randomized comparative study)

Region

Japan


Condition

Condition

pregnancy

Classification by specialty

Anesthesiology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the incidence of fetal severe prolonged deceleration after induction of labor analgesia with CSEA and DPE.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The incidence of fetal severe prolonged deceleration within 90 minutes after induction of labor analgesia

Key secondary outcomes

mode of delivery, evaluation of satisfaction after delivery, Apgar score, umbilical cord blood analysis


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

In the DPE(intervention)group, the dura is punctured but no medication is administered into subarachnoid space at the timing of induction of labor analgesia. Then 5ml of 0.125% levobupivacaine(2.5 mcg/ml of fentanyl)is administered via epidural catheter, followed by 10ml in 5 minutes.
In the CSEA(control)group, 0.5% hyperbaric bupivacaine and 10mcg of fentanyl are administerd.
The composition of the PCEA is the same for both groups: 200 ml of 0.08% levobupivacaine(2 mcg/ml of fentanyl), 0 ml/hr, PCA: 5 ml/dose, LOT: 15 min.

Interventions/Control_2


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

age is 20 years old or older

primipara

Cervix dilation is 5cm or more at the timing of induction of labor

paper based informed consent is obtained before labor starts

Key exclusion criteria

multipara

abnormal cardio tocogram at the timing of induction of labor

contraindication of epidural anesthesia

whom research director judged not qualified as research subject

Target sample size

870


Research contact person

Name of lead principal investigator

1st name SHOKO
Middle name
Last name OKAHARA

Organization

Juntendo University Hospital

Division name

Anesthesiology

Zip code

113-8431

Address

3-1-3 Hongo Bunkyo-ku Tokyo Japan

TEL

03-3813-3111

Email

Shoko0719@yahoo.com


Public contact

Name of contact person

1st name SHOKO
Middle name
Last name OKAHARA

Organization

Juntendo University Hospital

Division name

Anesthegiology

Zip code

113-8431

Address

3-1-3 Hongo Bunkyo-ku Tokyo Japan

TEL

03-3813-3111

Homepage URL


Email

Shoko0719@yahoo.com


Sponsor or person

Institute

Juntendo University Hospital
department of anesthegiology

Institute

Department

Personal name



Funding Source

Organization

Juntendo University Hospital

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

Juntendo University Hospital

Address

3-1-3 Hongo Bunkyo-ku Tokyo Japan

Tel

03-3813-3111

Email

sokahara@juntendo.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

2019 Year 01 Month 01 Day


Related information

URL releasing protocol

https://upload.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000039979

Publication of results

Unpublished


Result

URL related to results and publications

https://upload.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000039979

Number of participants that the trial has enrolled

302

Results

Demographic characteristics were similar in DPE and CSEA groups.

The primary outcome: the incidence of PD (including bradycardia) within 90 minutes after induction of labor analgesia, was significantly lower with DPE.

Results date posted

2021 Year 12 Month 10 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

1:nulliparous
2:age between 20 to 50
3:eligible for vaginal delivery
4:no contraindication for neuraxial anesthesia
5:full-term pregnancy (37 to 41 weeks)
6:cervix dilation at induction smaller than 6cm were eligible for the study
7:normal CTG tracing within 30 minutes before induction of labor analgesia
8:no spontaneous normal delivery within 90 minutes after induction of labor analgesia

Participant flow

Parturients who delivered at Juntendo University Hospital between Marth 2019 and April 2020 with the baseline characteristics were candidates for DPE group as intervention.
Parturients who delivered in the same institution prior to the study with equivalent inclusion criteria as DPE group were enrolled for CSEA group. The data was collected from April 1, 2018, until the number of cases was equal to that of DPE group.
COVID-19 pandemic occurred during the study period made it difficult to continue recruiting patients. By April 2020 when the first state of emergency was declared by the Japanese government, 151 eligible cases for prospective DPE group had been collected. After consulting with a statistician, we altered sample size to 151 for each group and obtained with an approval of the ethics committee.

Adverse events

There was no maternal death or fetal death.

Outcome measures

The primary outcome: the incidence of PD (including bradycardia) within 90 minutes after induction of labor analgesia.

The secondary outcomes were divided into anesthetic, maternal and fetal outcomes.

Anesthetic outcomes: CTG classification before and after induction of anesthesia, NRS at induction, PCEA consumption during labor, physician top-up for breakthrough pain.

Maternal outcomes: cervix dilation/cervical effacement/fetal station at induction, rate of forceps delivery, rate of caesarean section, blood loss, duration of labor and use of uterotonics.

Fetal outcomes: Apgar score, umbilical cord artery blood pH/BE.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 12 Month 20 Day

Date of IRB

2018 Year 11 Month 26 Day

Anticipated trial start date

2018 Year 12 Month 20 Day

Last follow-up date

2021 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2021 Year 12 Month 31 Day


Other

Other related information



Management information

Registered date

2018 Year 12 Month 06 Day

Last modified on

2021 Year 12 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000039979


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name