NCT06488014

Brief Summary

The aim of this prospective controlled randomised clinical trial was to identify the analgesic method that is more effective than two different regional analgesia techniques routinely used for pain control after video-assisted thoracic surgery (VATS). The effects of paravertebral block and erector spina plan (ESP) block on acute pain, need for additional analgesics and incidence of chronic pain after video-assisted thoracic surgery (VATS) will be compared before surgical incision (pre-emptive) and at the end of surgery. The aim is to demonstrate that the ESP block, a relatively newer method in the literature, provides analgesia comparable to that of the paravertebral block.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2024

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

First Submitted

Initial submission to the registry

June 28, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 5, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2025

Completed
10 months until next milestone

Results Posted

Study results publicly available

May 15, 2026

Completed
Last Updated

May 15, 2026

Status Verified

April 1, 2026

Enrollment Period

9 months

First QC Date

June 28, 2024

Results QC Date

March 26, 2026

Last Update Submit

April 23, 2026

Conditions

Keywords

AnesthesiaNerve BlockPostoperative PAİNVideo Assisted Thoracic Surgery (VATS)

Outcome Measures

Primary Outcomes (1)

  • Acute Postoperative Pain (With NRS )

    Pain severity was assessed using the Numeric Rating Scale (NRS), an 11-point scale ranging from 0 (no pain) to 10 (worst pain imaginable).

    72 hours

Secondary Outcomes (1)

  • Chronic Postoperative Pain

    postoperative 3. month, 6. month

Study Arms (2)

Group E

ACTIVE COMPARATOR

Erector spina plan block : Under USG guidance, local anaesthetic will be administered to the fascial plane between the erector spinae muscle and the transverse process.

Procedure: Erector spina plan block (ESP)

Group P

ACTIVE COMPARATOR

Paravertebral block: USG-guided local anaesthetic administration to the side of the vertebral body close to where the spinal nerves exit from the intervertebral foramen.

Procedure: Paravertebral block

Interventions

In both groups, the relevant methods will be applied at the level of the surgical incision before the surgical incision (pre-emptive) after the patient is asleep and before the patient wakes up at the end of surgery. The dose of local anaesthetic to be administered is the same for both groups. Drug content to be administered\*: total 25 cc volume (13.5 ml 0.5% bupivacaine + 5 ml 2% lidocaine + 1.5 ml morphine (morphine diluted with 0.9% NaCl to 1mg/ml) + 5 ml 0.9% NaCl) (These doses are the routine doses applied in such surgeries in our clinic) \* Local anaesthetic drug doses in regional anaesthesia: source: Kirk, P. H. I. I. L. I. I. P. P., \& Berde, C. B. (2020). Local anaesthetics. Miller's Anaesthesia. 9th ed. Philadelphia: Elsevier Inc, 878-9.

Group E

In both groups, the relevant methods will be applied at the level of the surgical incision before the surgical incision (pre-emptive) after the patient is asleep and before the patient wakes up at the end of surgery. The dose of local anaesthetic to be administered is the same for both groups. Drug content to be administered\*: total 25 cc volume (13.5 ml 0.5% bupivacaine + 5 ml 2% lidocaine + 1.5 ml morphine (morphine diluted with 0.9% NaCl to 1mg/ml) + 5 ml 0.9% NaCl) (These doses are the routine doses applied in such surgeries in our clinic) \* Local anaesthetic drug doses in regional anaesthesia: source: Kirk, P. H. I. I. L. I. I. P. P., \& Berde, C. B. (2020). Local anaesthetics. Miller's Anaesthesia. 9th ed. Philadelphia: Elsevier Inc, 878-9.

Group P

Eligibility Criteria

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

You may qualify if:

  • \>18 years
  • ASA I-II
  • Patients with a VATS (video-assisted thoracic surgery) plan

You may not qualify if:

  • Under 18 years old
  • Patients under 40kg and BMI over 35
  • Allergic to the drugs to be used in the study
  • Patients with a history of chronic painkiller use
  • Patients who refused to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara University

Ankara, Altındağ, 06340, Turkey (Türkiye)

Location

Related Publications (14)

  • Clairoux, A., Issa, R., Bélanger, M. È., Urbanowicz, R., Richebé, P., & Brulotte, V. (2023). Perioperative pain management for thoracic surgery: a narrative review of the literature. Current Challenges in Thoracic Surgery, 5.

    BACKGROUND
  • Makkad B, Heinke TL, Sheriffdeen R, Khatib D, Brodt JL, Meng ML, Grant MC, Kachulis B, Popescu WM, Wu CL, Bollen BA. Practice Advisory for Preoperative and Intraoperative Pain Management of Thoracic Surgical Patients: Part 1. Anesth Analg. 2023 Jul 1;137(1):2-25. doi: 10.1213/ANE.0000000000006441. Epub 2023 Apr 20.

    PMID: 37079466BACKGROUND
  • Lin J, Liao Y, Gong C, Yu L, Gao F, Yu J, Chen J, Chen X, Zheng T, Zheng X. Regional Analgesia in Video-Assisted Thoracic Surgery: A Bayesian Network Meta-Analysis. Front Med (Lausanne). 2022 Apr 6;9:842332. doi: 10.3389/fmed.2022.842332. eCollection 2022.

    PMID: 35463038BACKGROUND
  • Feray S, Lubach J, Joshi GP, Bonnet F, Van de Velde M; PROSPECT Working Group *of the European Society of Regional Anaesthesia and Pain Therapy. PROSPECT guidelines for video-assisted thoracoscopic surgery: a systematic review and procedure-specific postoperative pain management recommendations. Anaesthesia. 2022 Mar;77(3):311-325. doi: 10.1111/anae.15609. Epub 2021 Nov 5.

    PMID: 34739134BACKGROUND
  • Batchelor TJP, Rasburn NJ, Abdelnour-Berchtold E, Brunelli A, Cerfolio RJ, Gonzalez M, Ljungqvist O, Petersen RH, Popescu WM, Slinger PD, Naidu B. Guidelines for enhanced recovery after lung surgery: recommendations of the Enhanced Recovery After Surgery (ERAS(R)) Society and the European Society of Thoracic Surgeons (ESTS). Eur J Cardiothorac Surg. 2019 Jan 1;55(1):91-115. doi: 10.1093/ejcts/ezy301.

    PMID: 30304509BACKGROUND
  • Hamilton C, Alfille P, Mountjoy J, Bao X. Regional anesthesia and acute perioperative pain management in thoracic surgery: a narrative review. J Thorac Dis. 2022 Jun;14(6):2276-2296. doi: 10.21037/jtd-21-1740.

    PMID: 35813725BACKGROUND
  • Shim JG, Ryu KH, Kim PO, Cho EA, Ahn JH, Yeon JE, Lee SH, Kang DY. Evaluation of ultrasound-guided erector spinae plane block for postoperative management of video-assisted thoracoscopic surgery: a prospective, randomized, controlled clinical trial. J Thorac Dis. 2020 Aug;12(8):4174-4182. doi: 10.21037/jtd-20-689.

    PMID: 32944329BACKGROUND
  • Taketa Y, Irisawa Y, Fujitani T. Comparison of ultrasound-guided erector spinae plane block and thoracic paravertebral block for postoperative analgesia after video-assisted thoracic surgery: a randomized controlled non-inferiority clinical trial. Reg Anesth Pain Med. 2019 Nov 8:rapm-2019-100827. doi: 10.1136/rapm-2019-100827. Online ahead of print.

    PMID: 31704789BACKGROUND
  • Zhao H, Xin L, Feng Y. The effect of preoperative erector spinae plane vs. paravertebral blocks on patient-controlled oxycodone consumption after video-assisted thoracic surgery: A prospective randomized, blinded, non-inferiority study. J Clin Anesth. 2020 Jun;62:109737. doi: 10.1016/j.jclinane.2020.109737. Epub 2020 Feb 21.

    PMID: 32092617BACKGROUND
  • Chen N, Qiao Q, Chen R, Xu Q, Zhang Y, Tian Y. The effect of ultrasound-guided intercostal nerve block, single-injection erector spinae plane block and multiple-injection paravertebral block on postoperative analgesia in thoracoscopic surgery: A randomized, double-blinded, clinical trial. J Clin Anesth. 2020 Feb;59:106-111. doi: 10.1016/j.jclinane.2019.07.002. Epub 2019 Jul 19.

    PMID: 31330457BACKGROUND
  • Turhan O, Sivrikoz N, Sungur Z, Duman S, Ozkan B, Senturk M. Thoracic Paravertebral Block Achieves Better Pain Control Than Erector Spinae Plane Block and Intercostal Nerve Block in Thoracoscopic Surgery: A Randomized Study. J Cardiothorac Vasc Anesth. 2021 Oct;35(10):2920-2927. doi: 10.1053/j.jvca.2020.11.034. Epub 2020 Nov 20.

    PMID: 33358107BACKGROUND
  • Crile, G. (1913). The kinetic theory of shock and its prevention through anoci-association (shocklessoperation). The Lancet, 182(4688), 7-16.

    BACKGROUND
  • Woolf CJ. Evidence for a central component of post-injury pain hypersensitivity. Nature. 1983 Dec 15-21;306(5944):686-8. doi: 10.1038/306686a0.

    PMID: 6656869BACKGROUND
  • Fuller AM, Bharde S, Sikandar S. The mechanisms and management of persistent postsurgical pain. Front Pain Res (Lausanne). 2023 Jul 6;4:1154597. doi: 10.3389/fpain.2023.1154597. eCollection 2023.

    PMID: 37484030BACKGROUND

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Limitations and Caveats

Our main limitation is the lack of single-dose or no-block control groups, precluding definitive conclusions on the two-stage strategy's effect on CPSP. Future multicenter RCTs are needed. Additionally, adding morphine to the injectate is a potential confounder, though using identical solutions in both groups ensures valid intergroup comparisons. Despite these limits, our CPSP outcomes contribute valuable data to the current literature.

Results Point of Contact

Title
MD. Hatice Güneş YEŞİOLVA
Organization
Ankara University

Study Officials

  • Çiğdem Yıldırım Güçlü, 1

    Ankara University

    STUDY DIRECTOR
  • Hatice Güneş Yeşilova, 2

    Ankara University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective randomised study -A sequence was created in which random blocks were assigned during the protocol phase according to the number of patients to be accepted for the study. The block type corresponding to the order in which patients were scheduled for surgery was applied. Group 1: Erector spinae plane block Group 2: Paravertebral block
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research assistant

Study Record Dates

First Submitted

June 28, 2024

First Posted

July 5, 2024

Study Start

September 1, 2024

Primary Completion

May 15, 2025

Study Completion

July 30, 2025

Last Updated

May 15, 2026

Results First Posted

May 15, 2026

Record last verified: 2026-04

Locations