NCT03600272

Brief Summary

The investigators want to compare the safety and efficacy between the combined spinal-epidural analgesia and epidural analgesia during labor.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2018

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 10, 2018

Completed
10 days until next milestone

Study Start

First participant enrolled

July 20, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 26, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 20, 2018

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 20, 2019

Completed
Last Updated

July 27, 2018

Status Verified

July 1, 2018

Enrollment Period

4 months

First QC Date

July 10, 2018

Last Update Submit

July 25, 2018

Conditions

Keywords

Combined spinal-epidural analgesiaEpidural analgesiaLabor duration

Outcome Measures

Primary Outcomes (1)

  • Labor duration

    Duration of three stages of labor

    At the end of delivery

Secondary Outcomes (4)

  • The mode of delivery

    At the end of delivery

  • 1 minute and 5 minutes Apgar scores

    1 min after delivery, 5 min after delivery.

  • Visual Analogue Scores(VAS)

    At 5min before analgesia; at 5min, 15min, 30min, 1h after the first dose of analgesic drugs; at cervical dilation of 3cm , 6cm and 10cm; at the time of birth of infant; at the time of delivery of placenta.

  • Modified Bromage scores

    At 5min before analgesia; at 5min, 15min, 30min, 1h after the first dose of analgesic drugs; at the cervical dilation of 3cm , 6cm and 10cm; at the time of birth of infant; at the time of delivery of placenta.

Study Arms (2)

Combined spinal-epidural analgesia

EXPERIMENTAL

The combined spinal epidural analgesia technique was used to maintain analgesia for parturients in the combined spinal-epidural analgesia group. First, the investigator injected a dose of 5 ug sufentanil into cerebrospinal fluid. If no adverse effects were observed 10 minutes after the first dose, the parturient then received mixed liquids of 0.075% ropivacaine and 0.2ug/ml sufentanil citrate through a patient-controlled epidural analgesia (PCA) pump, which provided patients themixed solution at 8-10ml/h to optimize their pain relief until the delivery of neonates.

Procedure: Combined spinal-epidural analgesia

Epidural analgesia

OTHER

The epidural analgesia technique was used to maintain analgesia for parturients in the epidural analgesia group, which involved placing a thin catheter through a needle inserted into the epidural space. First, the investigator injected a test dose of 5ml 1% lidocaine through it. If not adverse effects were observed 10 minutes after the test dose, the parturient then received a bolus injection of an initial dose of 8-10 ml mixed liquids of 0.075% ropivacaine and 0.2ug/ml sufentanil citrate. We then connected the catheter with a patient-controlled epidural analgesia (PCA) pump, which provided patients the same mixed solution at 8-10ml/h to optimize their pain relief until the delivery of neonates.

Procedure: Epidural analgesia

Interventions

Combined spinal-epidural analgesia during labor is a labor analgesia technique which reported maybe associate with a shorter labor duration compared to the traditional epidural labor analgesia.

Combined spinal-epidural analgesia

Epidural analgesia is a well-accepted technique using for pain relief during labor.

Epidural analgesia

Eligibility Criteria

Age15 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Healthy women at term (37 to 42 weeks of gestation), vertex presentation, singleton pregnancy who desired vaginal delivery were eligible to participate.

You may not qualify if:

  • Contraindications to neuraxial techniques such as clinically significant coagulopathy and increased intracranial pressure, and patients with preterm labor, multiple pregnancies, non-vertex presentation, cephalopelvic disproportion and severe obstetric complications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology

Wuhan, Hubei, 430030, China

Location

MeSH Terms

Conditions

Labor Pain

Interventions

Analgesia, Epidural

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AnalgesiaAnesthesia and Analgesia

Study Officials

  • Haiyi Liu, M.D.

    Tongji Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
One anesthetist who were not involved with clinical care or data collection performed the randomization procedure and the neuraxial block according to the group allocation. The other anesthetist blinds to the procedure preform the analgesia management after neuraxial block. This anesthetist and the obstetrician, the midwives, the patients , the outcomes collector and assessor are all blind to group allocation throughout.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants who request neuraxial labor analgesia are randomly assigned into two groups by a computer-generated random number table using Excel. One group received combined spinal-epidural analgesia during labor, the other group received epidural analgesia during labor.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor, Chief doctor

Study Record Dates

First Submitted

July 10, 2018

First Posted

July 26, 2018

Study Start

July 20, 2018

Primary Completion

November 20, 2018

Study Completion

July 20, 2019

Last Updated

July 27, 2018

Record last verified: 2018-07

Locations