UCL Discovery
UCL home » Library Services » Electronic resources » UCL Discovery

Developing a core outcome set for clinical trials in olfactory disorders: a COMET initiative

Philpott, C; Kumaresan, K; Fjaeldstad, AW; Macchi, A; Monti, G; Frasnelli, J; Konstantinidis, I; ... Hummel, T; + view all (2023) Developing a core outcome set for clinical trials in olfactory disorders: a COMET initiative. Rhinology , 61 (4) pp. 312-319. 10.4193/Rhin22.116. Green open access

[thumbnail of Lechner_COMET COWoG v3.0.pdf]
Preview
Text
Lechner_COMET COWoG v3.0.pdf

Download (660kB) | Preview

Abstract

STATEMENT OF PROBLEM: Evaluating the effectiveness of the management of Olfactory Dysfunction (OD) has been limited by a paucity of high-quality randomised and/or controlled trials. A major barrier is heterogeneity of outcomes in such studies. Core outcome sets (COS) –standardized sets of outcomes that should be measured/reported as determined by consensus—would help overcome this problem and facilitate future meta-analyses and/or systematic reviews (SRs). We set out to develop a COS for interventions for patients with OD. METHODS: A long-list of potential outcomes was identified by a steering group utilising a literature review, thematic analysis of a wide range of stakeholders’ views and systematic analysis of currently available Patient Reported Outcome Measures (PROMs). A subsequent e-Delphi process allowed patients and healthcare practitioners to individually rate the outcomes in terms of importance on a 9-point Likert scale. RESULTS: After 2 rounds of the iterative eDelphi process, the initial outcomes were distilled down to a final COS including subjective questions (visual analogue scores, quantitative and qualitative), quality of life measures, psychophysical testing of smell, baseline psychophysical testing of taste, and presence of side effects along with the investigational medicine/device and patient’s symptom log. CONCLUSIONS: Inclusion of these core outcomes in future trials will increase the value of research on clinical interventions for OD. We include recommendations regarding the outcomes that should be measured, although future work will be required to further develop and revalidate existing outcome measures.

Type: Article
Title: Developing a core outcome set for clinical trials in olfactory disorders: a COMET initiative
Location: Netherlands
Open access status: An open access version is available from UCL Discovery
DOI: 10.4193/Rhin22.116
Publisher version: https://doi.org/10.4193/rhin22.116
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.
Keywords: olfactory dysfunction, smell, core outcome set, effectiveness trial, outcome measurement
UCL classification: UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences > Div of Surgery and Interventional Sci
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences > Div of Surgery and Interventional Sci > Department of Targeted Intervention
URI: https://discovery.ucl.ac.uk/id/eprint/10209755
Downloads since deposit
7Downloads
Download activity - last month
Download activity - last 12 months
Downloads by country - last 12 months

Archive Staff Only

View Item View Item