NCT04606147

Brief Summary

The aim of this study is to compare and evaluate the safety and analgesic efficacy of ultrasound guided ESP block and ultrasound guided serratus anterior plane block in patients undergoing modified radical mastectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable breast-cancer

Timeline
Completed

Started Jan 2020

Shorter than P25 for not_applicable breast-cancer

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 10, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 20, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 20, 2020

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

October 21, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 28, 2020

Completed
Last Updated

October 28, 2020

Status Verified

October 1, 2020

Enrollment Period

4 months

First QC Date

October 21, 2020

Last Update Submit

October 27, 2020

Conditions

Keywords

Modified Radical Mastectomy MRM, ESPB ,SAPB , Regional anesthesia and postoperative analgesia.

Outcome Measures

Primary Outcomes (1)

  • Total amount of postoperative morphine consumption in 24 hours. (mg)

    Total amount of postoperative morphine consumption in 24 hours. (mg)

    24 hours

Secondary Outcomes (8)

  • Total amount of intraoperative fentanyl consumption (mcg)

    duration of surgery

  • Change in heart rate intraoperatively

    duration of surgery

  • The degree of postoperative sedation according to Ramsay scores.

    24 hours

  • Time to first rescue analgesia (hours)

    postoperative

  • Numeric Pain Rating Scale score, both at rest and during movement

    24 hours

  • +3 more secondary outcomes

Study Arms (2)

Group 1 ((Serratus Anterior Plane Block SAPB)) N=3o

EXPERIMENTAL

Patients received Ultrasound guided Serratus Anterior Plane Block preoperative with injection of 30 ml levobupivacaine 0.25%. Then patients were transferred to the operating room.

Procedure: Serratus Anterior Plane Block

Group 2 ((Erector Spinae Plane Block ESPB)) N=3o

EXPERIMENTAL

Patients received Ultrasound guided erector spinae plane block with injection of 30 ml levobupivacaine 0.25%. Then patients were transferred to the operating room.

Procedure: Erector spinae plane block

Interventions

The block is performed with full aseptic precautions.in lateral position \&arm abduction. US probe placed on the patient's midaxillary line in the transverse plane, at the level of the fifth rib.With the rib, pleural line, and overlying serratus anterior and latissimus dorsi muscles visualized, the skin and subcutaneous tissue can be topicalized. Then, using ultrasound guidance, A regional block needle is advanced in-plane at an angle of approximately 45 degrees towards the fifth rib.Correct location of the needle tip in the fascial plane deep to serratus anterior muscle will be confirmed by injecting 0.5-1 ml normal saline and seeing hydrodissection of fascial plane between SAM and 5th rib. After aspiration to avoid intravascular injection 30 ml of levobupivacaine 0.25% is injected anteriorly to the rib and deep to the serratus anterior muscle. The entirety of the needle should be visualized at all times throughout the procedure.

Group 1 ((Serratus Anterior Plane Block SAPB)) N=3o

The block is performed with full aseptic precautions at T5 level. T5 transverse process is identified by us as flat, squared-off acoustic shadows with only a very faint image of the pleura.In longitudinal us view following layers will be visible superficial to transverse processes: skin and subcutaneous tissue, trapezius, erector spinae muscle.Skin is topicalised , then echogenic block needle inserted in- plane to the ultrasound beam in a cranial-to-caudal direction until contact is made with the T5 transverse process. After aspiration to avoid intravascular injection 30 ml levobupivacaine 0.25% was injected and separation was seen. 6-13-MHz, linear transducer set for small parts and a depth of 4-6 cm was used

Group 2 ((Erector Spinae Plane Block ESPB)) N=3o

Eligibility Criteria

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

You may qualify if:

  • Female patients
  • Type of surgery; Modified Radical Mastectomy MRM
  • Physical status ASA II, III.
  • Age ≥ 18 and ≤ 65 Years.
  • Body mass index (BMI): ≥ 20 kg/m2 and ≤ 35 kg/m2.

You may not qualify if:

  • Age: ≤18 years or ≥65 years
  • BMI: ≤20 kg/m2 or ≥ 35 kg/m2
  • Known sensitivity or contraindication to drugs used in the study (local anaesthetics, opioids).
  • History of psychological disorders and/or chronic pain syndrome.
  • Contraindication to regional anaesthesia e.g. local sepsis, pre-existing peripheral neuropathies and coagulopathy.
  • Patient refusal.
  • Severe respiratory or cardiac disorders.
  • Advanced liver or kidney disease.
  • Pregnancy.
  • Physical status ASA IV
  • Male patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Cancer Institute - Cairo University

Cairo, Egypt

Location

Related Publications (8)

  • Garg R, Bhan S, Vig S. Newer regional analgesia interventions (fascial plane blocks) for breast surgeries: Review of literature. Indian J Anaesth. 2018 Apr;62(4):254-262. doi: 10.4103/ija.IJA_46_18.

    PMID: 29720750BACKGROUND
  • De Cassai A, Bonvicini D, Correale C, Sandei L, Tulgar S, Tonetti T. Erector spinae plane block: a systematic qualitative review. Minerva Anestesiol. 2019 Mar;85(3):308-319. doi: 10.23736/S0375-9393.18.13341-4. Epub 2019 Jan 4.

    PMID: 30621377BACKGROUND
  • Blanco R. The 'pecs block': a novel technique for providing analgesia after breast surgery. Anaesthesia. 2011 Sep;66(9):847-8. doi: 10.1111/j.1365-2044.2011.06838.x. No abstract available.

    PMID: 21831090BACKGROUND
  • Smith WC, Bourne D, Squair J, Phillips DO, Chambers WA. A retrospective cohort study of post mastectomy pain syndrome. Pain. 1999 Oct;83(1):91-5. doi: 10.1016/s0304-3959(99)00076-7.

    PMID: 10506676BACKGROUND
  • Forero M, Adhikary SD, Lopez H, Tsui C, Chin KJ. The Erector Spinae Plane Block: A Novel Analgesic Technique in Thoracic Neuropathic Pain. Reg Anesth Pain Med. 2016 Sep-Oct;41(5):621-7. doi: 10.1097/AAP.0000000000000451.

    PMID: 27501016BACKGROUND
  • Blanco R, Parras T, McDonnell JG, Prats-Galino A. Serratus plane block: a novel ultrasound-guided thoracic wall nerve block. Anaesthesia. 2013 Nov;68(11):1107-13. doi: 10.1111/anae.12344. Epub 2013 Aug 7.

    PMID: 23923989BACKGROUND
  • Gupta K, Srikanth K, Girdhar KK, Chan V. Analgesic efficacy of ultrasound-guided paravertebral block versus serratus plane block for modified radical mastectomy: A randomised, controlled trial. Indian J Anaesth. 2017 May;61(5):381-386. doi: 10.4103/ija.IJA_62_17.

    PMID: 28584346BACKGROUND
  • Singh S, Kumar G, Akhileshwar. Ultrasound-guided erector spinae plane block for postoperative analgesia in modified radical mastectomy: A randomised control study. Indian J Anaesth. 2019 Mar;63(3):200-204. doi: 10.4103/ija.IJA_758_18.

    PMID: 30988534BACKGROUND

MeSH Terms

Conditions

Breast NeoplasmsPain, Postoperative

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Waleed I Hammimy, Professor

    Anaesthesiology Faculty of Medicine - Cairo University

    STUDY CHAIR
  • Ahmed F Zaghlol, Assistant Professor

    Anaesthesiology Faculty of Medicine - Cairo University

    STUDY DIRECTOR
  • Fatima A El Shamy, Lecturer

    Anaesthesiology National Cancer Institute - Cairo University

    STUDY DIRECTOR
  • Mohhamed M Abdelrahman, M.B. B.CH

    Anaesthesiology National Cancer Institute - Cairo University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
Performer of nerve blocks will know type of block but investigator for postoperative pain will be blinded
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident of Anaesthesiology, ICU and Pain Management

Study Record Dates

First Submitted

October 21, 2020

First Posted

October 28, 2020

Study Start

January 10, 2020

Primary Completion

May 20, 2020

Study Completion

May 20, 2020

Last Updated

October 28, 2020

Record last verified: 2020-10

Locations