NCT03730753

Brief Summary

This study aims to establish if programmed intermittent epidural bolus combined to patient controlled analgesia in labour analgesia will lower the hourly bupivacaine consumption when compared to continuous infusion combined with patient controlled analgesia. The investigators' hypothesis is that the use of programmed intermittent epidural bolus will lower the hourly bupivacaine consumption.

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 Jun 2019

Longer than P75 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 27, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 5, 2018

Completed
7 months until next milestone

Study Start

First participant enrolled

June 1, 2019

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

November 30, 2023

Status Verified

November 1, 2023

Enrollment Period

6.1 years

First QC Date

October 27, 2018

Last Update Submit

November 28, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Dose of bupivacaine in milligrams per hour

    Total dose of bupivacaine in milligrams divided by the total duration of the epidural in hours

    1 day

Secondary Outcomes (11)

  • Evaluation of pain

    1 day

  • Anesthesiologist manual bolus

    1 day

  • PCEA boluses received

    1 day

  • PCEA boluses requested

    1 day

  • Time lapse before the first PCEA request after the epidural connection

    1 day

  • +6 more secondary outcomes

Study Arms (2)

Control group

ACTIVE COMPARATOR

Continuous infusion + patient controlled epidural analgesia

Device: Continuous infusion

Study group

EXPERIMENTAL

Programmed intermittent epidural bolus + patient controlled analgesia

Device: Programmed intermittent epidural bolus

Interventions

Programmed intermittent epidural bolus added to patient controlled epidural analgesia

Study group

Continuous infusion added to patient controlled epidural analgesia

Control group

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pregnant nulliparous or multiparous woman in labour
  • Age ≥18 years
  • Obtained consent for epidural analgesia
  • ASA classification I-II-III
  • Early labour (cervical dilation ≤6cm)

You may not qualify if:

  • Pregnancy-related comorbidities (preeclampsia, eclampsia, gestational diabetes, large for gestational age fetus)
  • Prematurity (\<36 weeks of gestation)
  • Multiple gestation
  • Fentanyl allergy or hypersensitivity
  • Patient unable to understand the PCEA
  • Fetal breech position
  • Maternal cardiac pathology and contraindication to Valsalva manoeuvre
  • Patient with a pain visual analog scale (VAS) not ≤1/10 20 minutes after the anesthesiologist's initial bolus
  • Intrathecal catheter or intravascular catheter
  • Accidental dural puncture
  • Patient refusal
  • Patient with a history of chronic pain (pain lasting more than 3 months) or fibromyalgia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHUS

Sherbrooke, Quebec, J1H5N4, Canada

RECRUITING

Related Publications (19)

  • Liu EH, Sia AT. Rates of caesarean section and instrumental vaginal delivery in nulliparous women after low concentration epidural infusions or opioid analgesia: systematic review. BMJ. 2004 Jun 12;328(7453):1410. doi: 10.1136/bmj.38097.590810.7C. Epub 2004 May 28.

    PMID: 15169744BACKGROUND
  • Nunes J, Nunes S, Veiga M, Cortez M, Seifert I. A prospective, randomized, blinded-endpoint, controlled study - continuous epidural infusion versus programmed intermittent epidural bolus in labor analgesia. Braz J Anesthesiol. 2016 Sep-Oct;66(5):439-44. doi: 10.1016/j.bjane.2014.12.006. Epub 2015 Nov 19.

    PMID: 27591455BACKGROUND
  • Salim R, Nachum Z, Moscovici R, Lavee M, Shalev E. Continuous compared with intermittent epidural infusion on progress of labor and patient satisfaction. Obstet Gynecol. 2005 Aug;106(2):301-6. doi: 10.1097/01.AOG.0000171109.53832.8d.

    PMID: 16055579BACKGROUND
  • Chua SM, Sia AT. Automated intermittent epidural boluses improve analgesia induced by intrathecal fentanyl during labour. Can J Anaesth. 2004 Jun-Jul;51(6):581-5. doi: 10.1007/BF03018402.

    PMID: 15197122BACKGROUND
  • Lim Y, Sia AT, Ocampo C. Automated regular boluses for epidural analgesia: a comparison with continuous infusion. Int J Obstet Anesth. 2005 Oct;14(4):305-9. doi: 10.1016/j.ijoa.2005.05.004.

    PMID: 16154735BACKGROUND
  • Lim Y, Chakravarty S, Ocampo CE, Sia AT. Comparison of automated intermittent low volume bolus with continuous infusion for labour epidural analgesia. Anaesth Intensive Care. 2010 Sep;38(5):894-9. doi: 10.1177/0310057X1003800514.

    PMID: 20865875BACKGROUND
  • Fettes PD, Moore CS, Whiteside JB, McLeod GA, Wildsmith JA. Intermittent vs continuous administration of epidural ropivacaine with fentanyl for analgesia during labour. Br J Anaesth. 2006 Sep;97(3):359-64. doi: 10.1093/bja/ael157. Epub 2006 Jul 18.

    PMID: 16849382BACKGROUND
  • Wong CA, Ratliff JT, Sullivan JT, Scavone BM, Toledo P, McCarthy RJ. A randomized comparison of programmed intermittent epidural bolus with continuous epidural infusion for labor analgesia. Anesth Analg. 2006 Mar;102(3):904-9. doi: 10.1213/01.ane.0000197778.57615.1a.

    PMID: 16492849BACKGROUND
  • Leo S, Ocampo CE, Lim Y, Sia AT. A randomized comparison of automated intermittent mandatory boluses with a basal infusion in combination with patient-controlled epidural analgesia for labor and delivery. Int J Obstet Anesth. 2010 Oct;19(4):357-64. doi: 10.1016/j.ijoa.2010.07.006. Epub 2010 Sep 15.

    PMID: 20832282BACKGROUND
  • Tien M, Allen TK, Mauritz A, Habib AS. A retrospective comparison of programmed intermittent epidural bolus with continuous epidural infusion for maintenance of labor analgesia. Curr Med Res Opin. 2016 Aug;32(8):1435-40. doi: 10.1080/03007995.2016.1181619. Epub 2016 May 20.

    PMID: 27100210BACKGROUND
  • Sia AT, Lim Y, Ocampo C. A comparison of a basal infusion with automated mandatory boluses in parturient-controlled epidural analgesia during labor. Anesth Analg. 2007 Mar;104(3):673-8. doi: 10.1213/01.ane.0000253236.89376.60.

    PMID: 17312228BACKGROUND
  • Capogna G, Camorcia M, Stirparo S, Farcomeni A. Programmed intermittent epidural bolus versus continuous epidural infusion for labor analgesia: the effects on maternal motor function and labor outcome. A randomized double-blind study in nulliparous women. Anesth Analg. 2011 Oct;113(4):826-31. doi: 10.1213/ANE.0b013e31822827b8. Epub 2011 Jul 25.

    PMID: 21788309BACKGROUND
  • McKenzie CP, Cobb B, Riley ET, Carvalho B. Programmed intermittent epidural boluses for maintenance of labor analgesia: an impact study. Int J Obstet Anesth. 2016 May;26:32-8. doi: 10.1016/j.ijoa.2015.11.005. Epub 2015 Nov 27.

    PMID: 26775896BACKGROUND
  • Epsztein Kanczuk M, Barrett NM, Arzola C, Downey K, Ye XY, Carvalho JC. Programmed Intermittent Epidural Bolus for Labor Analgesia During First Stage of Labor: A Biased-Coin Up-and-Down Sequential Allocation Trial to Determine the Optimum Interval Time Between Boluses of a Fixed Volume of 10 mL of Bupivacaine 0.0625% With Fentanyl 2 mug/mL. Anesth Analg. 2017 Feb;124(2):537-541. doi: 10.1213/ANE.0000000000001655.

    PMID: 27755057BACKGROUND
  • Wong CA, McCarthy RJ, Hewlett B. The effect of manipulation of the programmed intermittent bolus time interval and injection volume on total drug use for labor epidural analgesia: a randomized controlled trial. Anesth Analg. 2011 Apr;112(4):904-11. doi: 10.1213/ANE.0b013e31820e7c2f.

    PMID: 21430035BACKGROUND
  • George RB, Allen TK, Habib AS. Intermittent epidural bolus compared with continuous epidural infusions for labor analgesia: a systematic review and meta-analysis. Anesth Analg. 2013 Jan;116(1):133-44. doi: 10.1213/ANE.0b013e3182713b26. Epub 2012 Dec 7.

    PMID: 23223119BACKGROUND
  • Lee L, Dy J, Azzam H. Management of Spontaneous Labour at Term in Healthy Women. J Obstet Gynaecol Can. 2016 Sep;38(9):843-865. doi: 10.1016/j.jogc.2016.04.093. Epub 2016 Jun 25.

    PMID: 27670710BACKGROUND
  • Todd KH, Funk JP. The minimum clinically important difference in physician-assigned visual analog pain scores. Acad Emerg Med. 1996 Feb;3(2):142-6. doi: 10.1111/j.1553-2712.1996.tb03402.x.

    PMID: 8808375BACKGROUND
  • Singer AJ, Thode HC Jr. Determination of the minimal clinically significant difference on a patient visual analog satisfaction scale. Acad Emerg Med. 1998 Oct;5(10):1007-11. doi: 10.1111/j.1553-2712.1998.tb02781.x.

    PMID: 9862594BACKGROUND

MeSH Terms

Conditions

Labor Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Geneviève Rivard, Dr.

    Université de Sherbrooke

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

October 27, 2018

First Posted

November 5, 2018

Study Start

June 1, 2019

Primary Completion

June 30, 2025

Study Completion

June 30, 2025

Last Updated

November 30, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will share

All IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
Starting 6 months after publication for 5 years
Access Criteria
All access requests and criteria will be reviewed by the investigators of this study.

Locations