NCT04719507

Brief Summary

the study aims to compare the analgesic efficacy of erector spinae plane block versus thoracic paravertebral block after open nephrectomy 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
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2021

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

Study Start

First participant enrolled

January 1, 2021

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

January 9, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

January 22, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

January 22, 2021

Status Verified

January 1, 2021

Enrollment Period

1 year

First QC Date

January 9, 2021

Last Update Submit

January 19, 2021

Conditions

Keywords

open nephrectomy

Outcome Measures

Primary Outcomes (1)

  • Total morphine requirements 24 hours postoperatively

    morphine increment ( 0.02 mg/kg IV ) will be added to maintain a resting visual analogue score at \<3 and the total 24-hours morphine consumption will be recorded

    24 hours postoperative

Secondary Outcomes (3)

  • Visual analogue score at 2, 4, 6, 12, 18, and 24 hours postoperatively

    2, 4, 6, 12, 18, and 24 hours postoperatively

  • Time span to the first postoperative analgesia

    calculated from the time of intervention till the time of the first rescue dose of morphine,expected form 2-3 hours

  • operation time

    from start of anesthesia till the end of surgery , expected from 3-4 hours

Study Arms (3)

erector spinae arm

EXPERIMENTAL

ultrasound guided erector spinae block

Procedure: erector spinae block

thoracic paravertebral arm

EXPERIMENTAL

ultrasound guided thoracic paravertebral block.

Procedure: thoracic paravertebral block

drug arm

ACTIVE COMPARATOR

pethidine (1 mg/kg ) once

Drug: Pethidine Only Product in Parenteral Dose Form

Interventions

ultrasound probe is placed parallel to the vertebral spine at T4 level and shifted 3 cm laterally to obtain the appropriate visualization. Under aseptic precautions, the needle is inserted and advanced perpendicular to the skin in all planes to contact the transverse process of the vertebra at a variable depth of 2-4 cm from the skin depending on the build of the individual. At this point, the needle tip lies between the erector spinae muscle and transverse process. After negative aspiration, 20 ml of 0.25% bupivacaine is administered in cephalad and caudal directions.

Also known as: erector spinae plane block
erector spinae arm

ultrasound probe is placed parallel to the vertebral spine at T4 level and shifted 2-3 cm laterally to obtain the appropriate visualization. Following the identification of pleura, transverse process and paravertebral space, the needle is inserted cranial to caudal direction using in-plane approach . After confirming the displacement of pleura with 0.5-1 ml of local anesthetic (LA), 20 ml of 0.25% bupivacaine is administered for the block.

thoracic paravertebral arm

pethidine (1 mg/kg ) once

drug arm

Eligibility Criteria

Age30 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Adult patients (30-60 years) .
  • Patients with ASA I , II score

You may not qualify if:

  • Patient's refusal
  • Coagulopathy to be cancelled if ( INR\>1.4 , Platelets count \<100x109 )
  • Infection at the injection site.
  • Allergy to local anesthetics.
  • Patients receiving opioids for chronic analgesic therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (14)

  • Gautam SKS, Das PK, Agarwal A, Kumar S, Dhiraaj S, Keshari A, Patro A. Comparative Evaluation of Continuous Thoracic Paravertebral Block and Thoracic Epidural Analgesia Techniques for Post-operative Pain Relief in Patients Undergoing Open Nephrectomy: A Prospective, Randomized, Single-blind Study. Anesth Essays Res. 2017 Apr-Jun;11(2):359-364. doi: 10.4103/0259-1162.194559.

    PMID: 28663622BACKGROUND
  • Davies RG, Myles PS, Graham JM. A comparison of the analgesic efficacy and side-effects of paravertebral vs epidural blockade for thoracotomy--a systematic review and meta-analysis of randomized trials. Br J Anaesth. 2006 Apr;96(4):418-26. doi: 10.1093/bja/ael020. Epub 2006 Feb 13.

    PMID: 16476698BACKGROUND
  • Kehlet H, Rung GW, Callesen T. Postoperative opioid analgesia: time for a reconsideration? J Clin Anesth. 1996 Sep;8(6):441-5. doi: 10.1016/0952-8180(96)00131-6.

    PMID: 8872683BACKGROUND
  • 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
  • Bonvicini D, Tagliapietra L, Giacomazzi A, Pizzirani E. Bilateral ultrasound-guided erector spinae plane blocks in breast cancer and reconstruction surgery. J Clin Anesth. 2018 Feb;44:3-4. doi: 10.1016/j.jclinane.2017.10.006. Epub 2017 Oct 21. No abstract available.

    PMID: 29065335BACKGROUND
  • Tulgar S, Senturk O. Ultrasound guided Erector Spinae Plane block at L-4 transverse process level provides effective postoperative analgesia for total hip arthroplasty. J Clin Anesth. 2018 Feb;44:68. doi: 10.1016/j.jclinane.2017.11.006. Epub 2017 Nov 14. No abstract available.

    PMID: 29149734BACKGROUND
  • Santonastaso DP, de Chiara A, Musetti G, Bagaphou CT, Gamberini E, Agnoletti V. Ultrasound guided erector spinae plane block for open partial nephrectomy: only an alternative? J Clin Anesth. 2019 Sep;56:55-56. doi: 10.1016/j.jclinane.2019.01.036. Epub 2019 Jan 25. No abstract available.

    PMID: 30690313BACKGROUND
  • Karmakar MK, Samy W, Lee A, Li JW, Chan WC, Chen PP, Tsui BCH. Survival Analysis of Patients with Breast Cancer Undergoing a Modified Radical Mastectomy With or Without a Thoracic Paravertebral Block: a 5-Year Follow-up of a Randomized Controlled Trial. Anticancer Res. 2017 Oct;37(10):5813-5820. doi: 10.21873/anticanres.12024.

    PMID: 28982906BACKGROUND
  • Chu L, Zhang X, Lu Y, Xie G, Song S, Fang X, Cheng B. Improved Analgesic Effect of Paravertebral Blocks before and after Video-Assisted Thoracic Surgery: A Prospective, Double-Blinded, Randomized Controlled Trial. Pain Res Manag. 2019 Nov 18;2019:9158653. doi: 10.1155/2019/9158653. eCollection 2019.

    PMID: 31827657BACKGROUND
  • Greengrass R, Buckenmaier CC 3rd. Paravertebral anaesthesia/analgesia for ambulatory surgery. Best Pract Res Clin Anaesthesiol. 2002 Jun;16(2):271-83. doi: 10.1053/bean.2002.0238.

    PMID: 12491557BACKGROUND
  • Baik JS, Oh AY, Cho CW, Shin HJ, Han SH, Ryu JH. Thoracic paravertebral block for nephrectomy: a randomized, controlled, observer-blinded study. Pain Med. 2014 May;15(5):850-6. doi: 10.1111/pme.12320. Epub 2013 Dec 16.

    PMID: 24341324BACKGROUND
  • Gurkan Y, Aksu C, Kus A, Yorukoglu UH. Erector spinae plane block and thoracic paravertebral block for breast surgery compared to IV-morphine: A randomized controlled trial. J Clin Anesth. 2020 Feb;59:84-88. doi: 10.1016/j.jclinane.2019.06.036. Epub 2019 Jul 4.

    PMID: 31280100BACKGROUND
  • Tsui BCH, Fonseca A, Munshey F, McFadyen G, Caruso TJ. The erector spinae plane (ESP) block: A pooled review of 242 cases. J Clin Anesth. 2019 Mar;53:29-34. doi: 10.1016/j.jclinane.2018.09.036. Epub 2018 Oct 3.

    PMID: 30292068BACKGROUND
  • Forastiere E, Sofra M, Giannarelli D, Fabrizi L, Simone G. Effectiveness of continuous wound infusion of 0.5% ropivacaine by On-Q pain relief system for postoperative pain management after open nephrectomy. Br J Anaesth. 2008 Dec;101(6):841-7. doi: 10.1093/bja/aen309.

    PMID: 19004914BACKGROUND

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Injections

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Drug Administration RoutesDrug TherapyTherapeutics

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principle investigator

Study Record Dates

First Submitted

January 9, 2021

First Posted

January 22, 2021

Study Start

January 1, 2021

Primary Completion

January 1, 2022

Study Completion

March 1, 2022

Last Updated

January 22, 2021

Record last verified: 2021-01