NCT03677856

Brief Summary

An estimated 7200 thoracotomies (surgical incision into the chest wall) are performed annually in the UK, most commonly to treat lung cancer. It is considered one of the most painful surgical procedures due to tissue, muscle and nerve damage from the incision, and as the wound heals. The normal breathing motion and nerve injury caused during surgery can result in a high risk of persistent pain for months after surgery. Chronic post-thoracotomy pain (CPTP) is defined as pain that recurs or persists at least two months following the surgery and can occur in up to half of these patients. There are two commonly used for pain control during thoracotomy: Thoracic Epidural Block (TEB) blocks nerves on both sides of the chest at the spinal cord. It reduces painful nerve signals but may not abolish them completely. Para Vertebral Blockade is done only on the side of surgery and may completely block painful nerve signals from reaching the spinal cord. This total blockade of nerve signals could decrease the likelihood of developing chronic pain and could be uniquely effective in preventing long-term pain. Over a period of 30 months this trial will be attempting to approach all patients undergoing a thoracotomy at approximately 20 UK hospitals to see if they wish to participate, and to look at the reasons they may not want to participate. We will follow up each participant for a maximum of a year following their surgery. There is a qualitative intervention embedded within this study to support recruitment.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,026

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

September 13, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 19, 2018

Completed
4 months until next milestone

Study Start

First participant enrolled

January 8, 2019

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 8, 2022

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2022

Completed
Last Updated

September 26, 2019

Status Verified

September 1, 2019

Enrollment Period

3 years

First QC Date

September 13, 2018

Last Update Submit

September 24, 2019

Conditions

Keywords

Paravertebral blockThoracic epidural blockThoracotomy

Outcome Measures

Primary Outcomes (1)

  • Incidence of chronic pain: incidence = score > 40 on visual analogue score

    Patient reported pain lasting at least 3 months as measured by visual analogue score

    6 months post trial thoracotomy

Secondary Outcomes (23)

  • Complications of regional anaesthesia

    3, 6 and 12 months post randomisation

  • Incidence of surgical complications

    Until discharge from hospital post randomisation eg a maximum of 30 days

  • Incidence of surgical complications

    3, 6 and 12 months post randomisation

  • Incidence of Major Post-operative pulmonary complications

    Until discharge from hospital post randomisation eg a maximum of 30 days

  • Incidence of Major Post-operative pulmonary complications

    3, 6 and 12 months post randomisation

  • +18 more secondary outcomes

Study Arms (2)

Paravertebral Blockade

EXPERIMENTAL

Anaesthesia to single side of the patient's chest

Procedure: Paravertebral blockade

Thoracic epidural block

ACTIVE COMPARATOR

Anaesthesia to both sides of the patient's chest

Procedure: Thoracic epidural block

Interventions

Type of anaesthesia

Paravertebral Blockade

Type of anaesthesia

Thoracic epidural block

Eligibility Criteria

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

You may qualify if:

  • Aged ≥18 years
  • Elective open thoracotomy
  • Able to provide written informed consent
  • Willingness to complete study questionnaires up until 12 months post randomisation

You may not qualify if:

  • Contraindication to TEB or PVB e.g. known allergy to local anaesthetics; infection near the proposed puncture site; coagulation disorders, thoracic spine disorders
  • Surgery for chest wall pathology on the side of surgery
  • Previous thoracotomy
  • Median sternotomy within 90 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Heartlands Hospital

Birmingham, West Midlands, United Kingdom

RECRUITING

Related Publications (1)

  • Shelley B, Goebel A, Grant S, Jackson L, Jarrett H, Jepson M, Kerr A, Marczin N, Mehta R, Melody T, Middleton L, Naidu B, Szentgyorgyi L, Tearne S, Watkins B, Wilson M, Worrall A, Yeung J, Smith FG. Study protocol for a randomised controlled trial to investigate the effectiveness of thoracic epidural and paravertebral blockade in reducing chronic post-thoracotomy pain: 2 (TOPIC 2). Trials. 2023 Nov 23;24(1):748. doi: 10.1186/s13063-023-07463-1.

MeSH Terms

Conditions

Thoracic Diseases

Condition Hierarchy (Ancestors)

Respiratory Tract Diseases

Study Officials

  • Fang Gao Smith, MD

    University of Birmingham

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Multi-centre, parallel group, superiority, with an internal pilot, in a 1:1 ratio
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2018

First Posted

September 19, 2018

Study Start

January 8, 2019

Primary Completion

January 8, 2022

Study Completion

October 1, 2022

Last Updated

September 26, 2019

Record last verified: 2019-09

Data Sharing

IPD Sharing
Will not share

The final data set itself will only be available to the direct TOPIC 2 Trial Team, including the Trial Steering Committee (TSC), in the first instance. It will also be made available upon formal request when the reason for the request is approved by the TSC.

Locations