NCT05441085

Brief Summary

Multiple studies showed the numerous advantages of implementing programmed epidural bolus (PIEB) technique, where a fixed volume of local anesthetic is automatically administrated at a set time interval compared to the continuous epidural infusion technique (CEI). The advantages were improved maternal satisfaction, decreased local anesthetic consumption, and decreased second stage of labor.The theory behind PIEB is that to attain a more uniform spread of local anesthetic in the epidural space a higher volume of injectate and a higher pressure is needed.Different approaches using different timings and volumes for PIEB have been proposed to achieve the optimal regimen. Many studies showed evidence that 10 mL boluses of bupivacaine 0.0625% with fentanyl 2 μg/mL delivered every 40 min, named effective programed intermittent epidural bolus interval 90 (EI90), produced effective analgesia without breakthrough pain in 90% of nulliparous women during the first stage of labor.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2022

Geographic Reach
1 country

2 active sites

Status
completed

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

June 22, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 1, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

November 1, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 2, 2023

Completed
18 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 20, 2023

Completed
Last Updated

August 30, 2024

Status Verified

August 1, 2024

Enrollment Period

1 year

First QC Date

June 22, 2022

Last Update Submit

August 28, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • adequate labour analgesia

    Time of first call for bolus dose of epidural After loading dose

    six hours

Secondary Outcomes (5)

  • Upper sensory block

    24hours

  • Visual Analogue Scale to pain

    24 hours

  • Motor block

    24 hours

  • Total anaesthetic volume

    24 hours

  • Side effects

    24 hours

Study Arms (2)

Nulliparous

ACTIVE COMPARATOR

Patients of ASA physical status 2-3 with a singleton pregnancy; gestational age \> 37 weeks; regular uterine contractions occurring at least every 5 min; cervical dilation 2-5 cm; and pain \> 5

Device: programed intermittent epidural bolus interval 90 (EI90)

Multiparous

ACTIVE COMPARATOR

Patients of ASA physical status 2-3 with a singleton pregnancy; gestational age \> 37 weeks; regular uterine contractions occurring at least every 5 min; cervical dilation 2-5 cm; and pain \> 5

Device: programed intermittent epidural bolus interval 90 (EI90)

Interventions

programed intermittent epidural bolus interval 90 (EI90) of 10 ml, 0.0625% bupivacaine plus 2 μg/mL fentanyl

MultiparousNulliparous

Eligibility Criteria

AgeUp to 50 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsNulliparous and multiparous women
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients of ASA physical status 2-3 with a singleton pregnancy
  • gestational age \> 37 weeks
  • regular uterine contractions occurring at least every 5 min;
  • cervical dilation 2-5 cm
  • pain \> 5 (Visual analogue score (VAS) 0-10) at the time of request for epidural analgesia .

You may not qualify if:

  • Refusal to concent
  • Contraindication to epidural analgesia as allergy or hypersensitivity to bupivacaine or fentanyl
  • Patients who had opioids or sedatives within 4 h preceding epidural insertion.
  • Unintentional dural puncture.
  • Patient who deliver within 1 h after initiation of epidural clinician bolus.
  • The inability to achieve as VAS score ≤2 after the initial loading dose will be considered as a failure and will be excluded from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Faculty of Medicine Menoufia University

Cairo, Governorate, 32511, Egypt

Location

Rabab Habeeb

Cairo, Governorate, 32817, Egypt

Location

MeSH Terms

Conditions

Labor Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

June 22, 2022

First Posted

July 1, 2022

Study Start

November 1, 2022

Primary Completion

November 2, 2023

Study Completion

November 20, 2023

Last Updated

August 30, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations