UK robotic arthroplasty clinical and cost effectiveness randomised controlled trial for hips (RACER-Hip): a study protocol

Introduction The number of robotic-assisted hip replacement procedures has expanded globally with the intended aim of improving outcomes. Intraoperative robotic-arm systems add additional costs to total hip replacement (THR) surgery but may improve surgical precision and could contribute to diminish...

Full description

Bibliographic Details
Main Authors: Martin Underwood, Charles E Hutchinson, Siobhan Stevens, Helen Parsons, James Mason, Jennifer Smith, Julie Bruce, Sophie Rees, David R Ellard, Jane Warwick, Andrew Metcalfe, Chetan Khatri, Henry Nwankwo, Peter David Henry Wall, Toby Smith, Fares Haddad, James Griffin, Edward T Davis, John A Skinner, Helen Bradley
Format: Article
Language:English
Published: BMJ Publishing Group 2023-10-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/13/10/e079328.full
_version_ 1797640484967940096
author Martin Underwood
Charles E Hutchinson
Siobhan Stevens
Helen Parsons
James Mason
Jennifer Smith
Julie Bruce
Sophie Rees
David R Ellard
Jane Warwick
Andrew Metcalfe
Chetan Khatri
Henry Nwankwo
Peter David Henry Wall
Toby Smith
Fares Haddad
James Griffin
Edward T Davis
John A Skinner
Helen Bradley
author_facet Martin Underwood
Charles E Hutchinson
Siobhan Stevens
Helen Parsons
James Mason
Jennifer Smith
Julie Bruce
Sophie Rees
David R Ellard
Jane Warwick
Andrew Metcalfe
Chetan Khatri
Henry Nwankwo
Peter David Henry Wall
Toby Smith
Fares Haddad
James Griffin
Edward T Davis
John A Skinner
Helen Bradley
author_sort Martin Underwood
collection DOAJ
description Introduction The number of robotic-assisted hip replacement procedures has expanded globally with the intended aim of improving outcomes. Intraoperative robotic-arm systems add additional costs to total hip replacement (THR) surgery but may improve surgical precision and could contribute to diminished pain and improved function. Additionally, these systems may reduce the need for expensive revision surgery. Surgery with conventional instruments may be just as successful, quick and affordable. There is timely demand for a robust evaluation of this technology.Methods and analysis The Robotic Arthroplasty Clinical and cost Effectiveness Randomised controlled trial for Hips (RACER-Hip) is a multicentre (minimum of six UK sites), participant–assessor blinded, randomised controlled trial. 378 participants with hip osteoarthritis requiring THR will be randomised (1:1) to receive robotic-assisted THR, or THR using conventional surgical instruments. The primary outcome is the Forgotten Joint Score at 12 months post-randomisation; a patient-reported outcome measure assessing participants’ awareness of their joint when undertaking daily activities. Secondary outcomes will be collected post-operatively (pain, blood loss and opioid usage) and at 3, 6, 12, 24 months, then 5 and 10 years postrandomisation (including function, pain, health-related quality of life, reoperations and satisfaction). Allocation concealment will be accomplished using a computer-based randomisation procedure on the day of surgery. Blinding methods include the use of sham incisions for marker clusters and blinded operation notes. The primary analysis will adhere to the intention-to-treat principle. Results will adhere to Consolidated Standards of Reporting Trials statements.Ethics and dissemination The trial was approved by an ethics committee (Solihull Research Ethics Committee, 30 June 2021, IRAS: 295831). Participants will provide informed consent before agreeing to participate. Results will be disseminated using peer-reviewed journal publications, presentations at international conferences and through the use of social media. We will develop plans to disseminate to patients and public with our patient partners.Trial registration number ISRCTN13374625.
first_indexed 2024-03-11T13:32:35Z
format Article
id doaj.art-8aeeec7cc51d4f2dba80708bf360695a
institution Directory Open Access Journal
issn 2044-6055
language English
last_indexed 2024-03-11T13:32:35Z
publishDate 2023-10-01
publisher BMJ Publishing Group
record_format Article
series BMJ Open
spelling doaj.art-8aeeec7cc51d4f2dba80708bf360695a2023-11-02T17:10:07ZengBMJ Publishing GroupBMJ Open2044-60552023-10-01131010.1136/bmjopen-2023-079328UK robotic arthroplasty clinical and cost effectiveness randomised controlled trial for hips (RACER-Hip): a study protocolMartin Underwood0Charles E Hutchinson1Siobhan Stevens2Helen Parsons3James Mason4Jennifer Smith5Julie Bruce6Sophie Rees7David R Ellard8Jane Warwick9Andrew Metcalfe10Chetan Khatri11Henry Nwankwo12Peter David Henry Wall13Toby Smith14Fares Haddad15James Griffin16Edward T Davis17John A Skinner18Helen Bradley19University Hospitals Coventry and Warwickshire NHS Trust, Coventry, UKUniversity Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK1 Warwick Medical School, University of Warwick, Coventry, UKWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry, UKWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry, UKPatient Representative, Coventry, UKSection of Population Health, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZDBristol Trials Centre, University of Bristol, Bristol, UKUniversity Hospitals Coventry and Warwickshire NHS Trust, Coventry, UKKing’s Cancer Prevention Group, School of Cancer and Pharmaceutical Sciences, King`s College London, London, UKWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry, UKWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry, UKresearch fellowRoyal Orthopaedic Hospital NHS Foundation Trust, Birmingham, UKWarwick Medical School, University of Warwick, Coventry, UKTrauma & Orthopaedic Surgery, University College London Hospitals NHS Foundation Trust, London, UKUniversity Hospitals Coventry and Warwickshire NHS Trust, Coventry, UKRoyal Orthopaedic Hospital NHS Foundation Trust, Birmingham, UKRoyal National Orthopaedic Hospital NHS Trust, Stanmore, UKWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry, UKIntroduction The number of robotic-assisted hip replacement procedures has expanded globally with the intended aim of improving outcomes. Intraoperative robotic-arm systems add additional costs to total hip replacement (THR) surgery but may improve surgical precision and could contribute to diminished pain and improved function. Additionally, these systems may reduce the need for expensive revision surgery. Surgery with conventional instruments may be just as successful, quick and affordable. There is timely demand for a robust evaluation of this technology.Methods and analysis The Robotic Arthroplasty Clinical and cost Effectiveness Randomised controlled trial for Hips (RACER-Hip) is a multicentre (minimum of six UK sites), participant–assessor blinded, randomised controlled trial. 378 participants with hip osteoarthritis requiring THR will be randomised (1:1) to receive robotic-assisted THR, or THR using conventional surgical instruments. The primary outcome is the Forgotten Joint Score at 12 months post-randomisation; a patient-reported outcome measure assessing participants’ awareness of their joint when undertaking daily activities. Secondary outcomes will be collected post-operatively (pain, blood loss and opioid usage) and at 3, 6, 12, 24 months, then 5 and 10 years postrandomisation (including function, pain, health-related quality of life, reoperations and satisfaction). Allocation concealment will be accomplished using a computer-based randomisation procedure on the day of surgery. Blinding methods include the use of sham incisions for marker clusters and blinded operation notes. The primary analysis will adhere to the intention-to-treat principle. Results will adhere to Consolidated Standards of Reporting Trials statements.Ethics and dissemination The trial was approved by an ethics committee (Solihull Research Ethics Committee, 30 June 2021, IRAS: 295831). Participants will provide informed consent before agreeing to participate. Results will be disseminated using peer-reviewed journal publications, presentations at international conferences and through the use of social media. We will develop plans to disseminate to patients and public with our patient partners.Trial registration number ISRCTN13374625.https://bmjopen.bmj.com/content/13/10/e079328.full
spellingShingle Martin Underwood
Charles E Hutchinson
Siobhan Stevens
Helen Parsons
James Mason
Jennifer Smith
Julie Bruce
Sophie Rees
David R Ellard
Jane Warwick
Andrew Metcalfe
Chetan Khatri
Henry Nwankwo
Peter David Henry Wall
Toby Smith
Fares Haddad
James Griffin
Edward T Davis
John A Skinner
Helen Bradley
UK robotic arthroplasty clinical and cost effectiveness randomised controlled trial for hips (RACER-Hip): a study protocol
BMJ Open
title UK robotic arthroplasty clinical and cost effectiveness randomised controlled trial for hips (RACER-Hip): a study protocol
title_full UK robotic arthroplasty clinical and cost effectiveness randomised controlled trial for hips (RACER-Hip): a study protocol
title_fullStr UK robotic arthroplasty clinical and cost effectiveness randomised controlled trial for hips (RACER-Hip): a study protocol
title_full_unstemmed UK robotic arthroplasty clinical and cost effectiveness randomised controlled trial for hips (RACER-Hip): a study protocol
title_short UK robotic arthroplasty clinical and cost effectiveness randomised controlled trial for hips (RACER-Hip): a study protocol
title_sort uk robotic arthroplasty clinical and cost effectiveness randomised controlled trial for hips racer hip a study protocol
url https://bmjopen.bmj.com/content/13/10/e079328.full
work_keys_str_mv AT martinunderwood ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT charlesehutchinson ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT siobhanstevens ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT helenparsons ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT jamesmason ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT jennifersmith ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT juliebruce ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT sophierees ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT davidrellard ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT janewarwick ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT andrewmetcalfe ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT chetankhatri ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT henrynwankwo ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT peterdavidhenrywall ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT tobysmith ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT fareshaddad ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT jamesgriffin ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT edwardtdavis ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT johnaskinner ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol
AT helenbradley ukroboticarthroplastyclinicalandcosteffectivenessrandomisedcontrolledtrialforhipsracerhipastudyprotocol