NCT05176938

Brief Summary

This study will be conducted to compare the efficacy of ultrasound guided thoracic interfascial plane block versus ultrasound guided erector spinae plane block on acute and chronic pain after modified radical mastectomy surgery.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2022

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

November 22, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 4, 2022

Completed
6 days until next milestone

Study Start

First participant enrolled

January 10, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 24, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 24, 2022

Completed
Last Updated

January 4, 2022

Status Verified

December 1, 2021

Enrollment Period

11 months

First QC Date

November 22, 2021

Last Update Submit

December 30, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Total analgesics consumption in the first 24h after surgery.

    Total analgesic consumption (fentanyl intraoperative) and (morphine 0.05 mg / kg per dose at the first 24 h after surgery).

    24 hours postoperative

Secondary Outcomes (3)

  • Time to first analgesic request after surgery

    24 hours Postoperative

  • Visual Analogue score (VAS)

    24 hours Postoperative

  • Complications occurrence (hypotension, pneumothorax, bradycardia)

    24 hours Postoperative

Study Arms (3)

Ultrasound guided Thoracic Interfascial plane Block (TIFB)

EXPERIMENTAL

Patients will receive (20ml) (plain bupivacaine 0.25% injected in the serratus intercostal space at 6 ribs midaxillary line and (20ml) in pecto-intercostal space at 2 ribs parasternal.

Procedure: Ultrasound guided Thoracic Interfascial plane Block (TIFB)

Ultrasound guided Erector Spinae plane Block (ESPB)

EXPERIMENTAL

Patients will receive (20ml) (plain bupivacaine 0.25% injected beneath the erector spinae muscle sheath) at the level of the fourth thoracic segment (T4).

Procedure: Ultrasound guided Erector Spinae plane Block (ESPB)

General anesthesia

NO INTERVENTION

Patients will receive general anesthesia only without blocks.

Interventions

Patients of the group will be placed supine and elevate arm to the head, Serratus intercostal plane block will be with the probe in the midaxillary line, The subcutaneous tissue and serratus muscle will be identified in the superficial plane, whereas the external intercostal muscles will be identified in the intermediate plane and finally in the deep plane the ribs, pleura and lung will be identified. The needle will be advanced from caudal to cranial direction after giving 3 ml lidocaine locally. In-plane technique was used until the tip of the needle placed between the serratus anterior muscle and the external intercostals muscle a volume of 20 ml plain bupivacaine will be injected.

Ultrasound guided Thoracic Interfascial plane Block (TIFB)

The patient will be placed in setting position and a superficial (5-12 MHz) ultrasound transducer will be placed in a longitudinal orientation, 3 cm lateral to the T4 spinous process. An 8-cm 22-gauge spinal needle will be inserted in cephalic direction after giving 3 ml lidocaine locally until the needle tip hit the transverse process of T4 under ultrasound image visualization, then the needle will be withdrawn slowly to be within the interfacial plane below the erector spinae muscle, then the anesthetic mixture will be injected here. Successful injection will be evidenced by visible linear free spread (cranially and caudally) of injectate below the muscle.

Ultrasound guided Erector Spinae plane Block (ESPB)

Eligibility Criteria

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

You may qualify if:

  • Female patients admitted for modified radical mastectomy surgery.
  • American Society of Anesthesiologists (ASA) physical activity I, II
  • Aged (18 - 65) years

You may not qualify if:

  • Patient refusal.
  • Patient with neurological deficit.
  • Patient with bleeding disorders (coagulopathy, thrombocytopenia anticoagulant, and antiplatelet drugs).
  • Uncooperative patient.
  • Infection at the block injection site.
  • Patients with a history of allergy to drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Acute PainChronic Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Areeg K. Ghalwash, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer of Anesthesiology and Surgical Intensive Care and Pain Medicine

Study Record Dates

First Submitted

November 22, 2021

First Posted

January 4, 2022

Study Start

January 10, 2022

Primary Completion

November 24, 2022

Study Completion

November 24, 2022

Last Updated

January 4, 2022

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will share

The supporting data will be available upon a reasonable request from the corresponding author.

Shared Documents
STUDY PROTOCOL
Time Frame
one year after the end of the study