NCT03935412

Brief Summary

The aim of this study was to assess the analgesic efficacy of bilateral erector spinae plane block in comparison with intrathecal morphine after elective cesarean section under spinal anesthesia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P75+ for not_applicable postoperative-pain

Timeline
Completed

Started Mar 2019

Shorter than P25 for not_applicable postoperative-pain

Geographic Reach
1 country

1 active site

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

March 1, 2019

Completed
4 days until next milestone

Study Start

First participant enrolled

March 5, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 2, 2019

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2019

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 5, 2019

Completed
Last Updated

July 23, 2019

Status Verified

July 1, 2019

Enrollment Period

4 months

First QC Date

March 1, 2019

Last Update Submit

July 19, 2019

Conditions

Keywords

Erector spinae plane blockmorphinecesarean sectionpostoperative analgesiaspinal anesthesia

Outcome Measures

Primary Outcomes (1)

  • the severity of pain: VAS

    VAS

    8 hour

Secondary Outcomes (8)

  • the total analgesic consumption

    24 hour

  • the severity of pain: VAS

    immediately in PACU

  • the severity of pain: VAS

    4 hours

  • the severity of pain: VAS

    12 hours

  • the severity of pain: VAS

    16 hours

  • +3 more secondary outcomes

Study Arms (2)

ES Erector Spinae Plane Block

ACTIVE COMPARATOR

By the end of surgery parturient in the ESPB underwent bilateral ESPB at the level of T9 using a linear ultrasound (US) transducer (Phillips Saronno Italy) the transducer was placed vertically3cm lateral to the midline to visualize the muscles of the back, transverse process and the pleura in between the two transverse processes. After local infiltration of the needle insertion site with 2-3 ml of 2% lidocaine 22-G short bevel needle (spinocan, B.Braun melsungen AG, Germany) was inserted in cranial-caudal direction towards the transvers process using in plane technique until the needle cross all the muscles then interfascial injection of 20ml 0.5% bupivacaine was done after ensuring negative aspiration, the procedure was repeated following the same steps on the other side of the back.

Procedure: Erector Spinae Plane Block

intrathecal morphine ITM

SHAM COMPARATOR

participant in the ITM group intrathecal injection of 10mg of hyperbaric bupivacaine 0.5 % in addition to 100 mcg of preservative-free morphine. Then, the parturient immediately placed in the supine position with 15° left tilt, and an oxygen mask was applied at 2 l.min-1. After ensuring sufficient anesthesia level, the surgical procedure was done with continuous hemodynamics monitoring and recording. While participants in the ITM group underwent sham blocks; Sham blocks consisted of a non-invasive ultrasound scan, while a blunt needle was gently pressed on both sides.

Procedure: Erector Spinae Plane Block

Interventions

Erector Spinae Plane Block

ES Erector Spinae Plane Blockintrathecal morphine ITM

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • American Society of Anesthesiologists physical status (ASA) class Ι, scheduled for elective cesarean section via a low transverse abdominal incision (Pfannenstiel) and receiving intrathecal anesthesia without sedation

You may not qualify if:

  • included significant hepatic, renal or cardiovascular diseases, local infection, bleeding disorders, any contraindication to intrathecal anesthesia and parturient had a known allergy to the study drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine

Al Fayyum, 63511, Egypt

Location

Related Publications (2)

  • Ueshima H, Otake H. Similarities Between the Retrolaminar and Erector Spinae Plane Blocks. Reg Anesth Pain Med. 2017 Jan/Feb;42(1):123-124. doi: 10.1097/AAP.0000000000000526. No abstract available.

    PMID: 27997492BACKGROUND
  • Leung AY. Postoperative pain management in obstetric anesthesia--new challenges and solutions. J Clin Anesth. 2004 Feb;16(1):57-65. doi: 10.1016/j.jclinane.2003.02.012.

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
mohamed ahmed hamed

Study Record Dates

First Submitted

March 1, 2019

First Posted

May 2, 2019

Study Start

March 5, 2019

Primary Completion

July 1, 2019

Study Completion

July 5, 2019

Last Updated

July 23, 2019

Record last verified: 2019-07

Locations