BMJ Open (Aug 2023)

Platform adaptive trial of novel antivirals for early treatment of COVID-19 In the community (PANORAMIC): protocol for a randomised, controlled, open-label, adaptive platform trial of community novel antiviral treatment of COVID-19 in people at increased risk of more severe disease

  • Najib Rahman,
  • Andrew Carson-Stevens,
  • Stavros Petrou,
  • Judith Breuer,
  • Paul Little,
  • Melissa Dobson,
  • Kerenza Hood,
  • Jienchi Dorward,
  • May Ee Png,
  • Richard Hobbs,
  • Gail Hayward,
  • Mark Lown,
  • Nigel Hart,
  • Ly-Mee Yu,
  • Nick Francis,
  • Philip Evans,
  • Oliver van Hecke,
  • Julie Allen,
  • Joseph F Standing,
  • Emma Ogburn,
  • Jennifer Davies,
  • Christopher C Butler,
  • Saye Khoo,
  • Andrew Ustianowski,
  • Victoria Harris,
  • Bhautesh Jani,
  • Jane Holmes,
  • Heather Rutter,
  • Oghenekome Gbinigie,
  • Lucy Cureton,
  • Sarah Barrett,
  • Benjamin R Saville,
  • Nicholas P B Thomas,
  • Monique I Andersson,
  • Mahendra Patel,
  • Jonathan Nguyen-Van-Tam,
  • Duncan Richards,
  • Layla Lavallee,
  • David M Lowe,
  • Tracie-Ann Madden,
  • Joe Marion,
  • Jem Chalk,
  • Elizabeth Hadley,
  • Magdalena Benysek,
  • Mona Koshkouei,
  • Maria Coates,
  • Clare Bateman,
  • Ivy Raymundo-Wood

DOI
https://doi.org/10.1136/bmjopen-2022-069176
Journal volume & issue
Vol. 13, no. 8

Abstract

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Introduction There is an urgent need to determine the safety, effectiveness and cost-effectiveness of novel antiviral treatments for COVID-19 in vaccinated patients in the community at increased risk of morbidity and mortality from COVID-19.Methods and analysis PANORAMIC is a UK-wide, open-label, prospective, adaptive, multiarm platform, randomised clinical trial that evaluates antiviral treatments for COVID-19 in the community. A master protocol governs the addition of new antiviral treatments as they become available, and the introduction and cessation of existing interventions via interim analyses. The first two interventions to be evaluated are molnupiravir (Lagevrio) and nirmatrelvir/ritonavir (Paxlovid). Eligibility criteria: community-dwelling within 5 days of onset of symptomatic COVID-19 (confirmed by PCR or lateral flow test), and either (1) aged 50 years and over, or (2) aged 18–49 years with qualifying comorbidities. Registration occurs via the trial website and by telephone. Recruitment occurs remotely through the central trial team, or in person through clinical sites. Participants are randomised to receive either usual care or a trial drug plus usual care. Outcomes are collected via a participant-completed daily electronic symptom diary for 28 days post randomisation. Participants and/or their Trial Partner are contacted by the research team after days 7, 14 and 28 if the diary is not completed, or if the participant is unable to access the diary. The primary efficacy endpoint is all-cause, non-elective hospitalisation and/or death within 28 days of randomisation. Multiple prespecified interim analyses allow interventions to be stopped for futility or superiority based on prespecified decision criteria. A prospective economic evaluation is embedded within the trial.Ethics and dissemination Ethical approval granted by South Central–Berkshire REC number: 21/SC/0393; IRAS project ID: 1004274. Results will be presented to policymakers and at conferences, and published in peer-reviewed journals.Trial registration number ISRCTN30448031; EudraCT number: 2021-005748-31.