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Prevention of posttraumatic osteoarthritis at the time of injury : Where are we now, and where are we going?

Mason, Deborah ; Englund, Martin LU orcid and Watt, Fiona E. (2021) In Journal of Orthopaedic Research 39(6). p.1152-1163
Abstract

This overview of progress made in preventing post-traumatic osteoarthritis (PTOA) was delivered in a workshop at the Orthopaedics Research Society Annual Conference in 2019. As joint trauma is a major risk factor for OA, defining the molecular changes within the joint at the time of injury may enable the targeting of biological processes to prevent later disease. Animal models have been used to test therapeutic targets to prevent PTOA. A review of drug treatments for PTOA in rodents and rabbits between 2016 and 2018 revealed 11 systemic interventions, 5 repeated intra-articular or topical interventions, and 5 short-term intra-articular interventions, which reduced total Osteoarthritis Research Society International scores by 30%–50%,... (More)

This overview of progress made in preventing post-traumatic osteoarthritis (PTOA) was delivered in a workshop at the Orthopaedics Research Society Annual Conference in 2019. As joint trauma is a major risk factor for OA, defining the molecular changes within the joint at the time of injury may enable the targeting of biological processes to prevent later disease. Animal models have been used to test therapeutic targets to prevent PTOA. A review of drug treatments for PTOA in rodents and rabbits between 2016 and 2018 revealed 11 systemic interventions, 5 repeated intra-articular or topical interventions, and 5 short-term intra-articular interventions, which reduced total Osteoarthritis Research Society International scores by 30%–50%, 20%–70%, and 0%–40%, respectively. Standardized study design, reporting of effect size, and quality metrics, alongside a “whole joint” approach to assessing efficacy, would improve the translation of promising new drugs. A roadblock to translating preclinical discoveries has been the lack of guidelines on the design and conduct of human trials to prevent PTOA. An international workshop addressing this in 2016 considered inclusion criteria and study design, and advocated the use of experimental medicine studies to triage candidate treatments and the development of early biological and imaging biomarkers. Human trials for the prevention of PTOA have tested anakinra after anterior cruciate ligament rupture and dexamethasone after radiocarpal injury. PTOA offers a unique opportunity for defining early mechanisms of OA to target therapeutically. Progress in trial design and high-quality preclinical research, and allegiance with patients, regulatory bodies, and the pharmaceutical industry, will advance this field.

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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
clinical, disease process, knee, pathophysiology, therapeutics, treatment
in
Journal of Orthopaedic Research
volume
39
issue
6
pages
12 pages
publisher
John Wiley & Sons Inc.
external identifiers
  • pmid:33458863
  • scopus:85101901272
ISSN
0736-0266
DOI
10.1002/jor.24982
language
English
LU publication?
yes
id
58e33e0e-a05e-4fc2-8bf0-55579d4d6b51
date added to LUP
2021-12-09 15:16:20
date last changed
2024-09-08 06:24:33
@article{58e33e0e-a05e-4fc2-8bf0-55579d4d6b51,
  abstract     = {{<p>This overview of progress made in preventing post-traumatic osteoarthritis (PTOA) was delivered in a workshop at the Orthopaedics Research Society Annual Conference in 2019. As joint trauma is a major risk factor for OA, defining the molecular changes within the joint at the time of injury may enable the targeting of biological processes to prevent later disease. Animal models have been used to test therapeutic targets to prevent PTOA. A review of drug treatments for PTOA in rodents and rabbits between 2016 and 2018 revealed 11 systemic interventions, 5 repeated intra-articular or topical interventions, and 5 short-term intra-articular interventions, which reduced total Osteoarthritis Research Society International scores by 30%–50%, 20%–70%, and 0%–40%, respectively. Standardized study design, reporting of effect size, and quality metrics, alongside a “whole joint” approach to assessing efficacy, would improve the translation of promising new drugs. A roadblock to translating preclinical discoveries has been the lack of guidelines on the design and conduct of human trials to prevent PTOA. An international workshop addressing this in 2016 considered inclusion criteria and study design, and advocated the use of experimental medicine studies to triage candidate treatments and the development of early biological and imaging biomarkers. Human trials for the prevention of PTOA have tested anakinra after anterior cruciate ligament rupture and dexamethasone after radiocarpal injury. PTOA offers a unique opportunity for defining early mechanisms of OA to target therapeutically. Progress in trial design and high-quality preclinical research, and allegiance with patients, regulatory bodies, and the pharmaceutical industry, will advance this field.</p>}},
  author       = {{Mason, Deborah and Englund, Martin and Watt, Fiona E.}},
  issn         = {{0736-0266}},
  keywords     = {{clinical; disease process; knee; pathophysiology; therapeutics; treatment}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{1152--1163}},
  publisher    = {{John Wiley & Sons Inc.}},
  series       = {{Journal of Orthopaedic Research}},
  title        = {{Prevention of posttraumatic osteoarthritis at the time of injury : Where are we now, and where are we going?}},
  url          = {{http://dx.doi.org/10.1002/jor.24982}},
  doi          = {{10.1002/jor.24982}},
  volume       = {{39}},
  year         = {{2021}},
}