PMID- 33377218 OWN - NLM STAT- MEDLINE DCOM- 20210806 LR - 20210806 IS - 1365-2125 (Electronic) IS - 0306-5251 (Linking) VI - 87 IP - 8 DP - 2021 Aug TI - INHALEd nebulised unfractionated HEParin for the treatment of hospitalised patients with COVID-19 (INHALE-HEP): Protocol and statistical analysis plan for an investigator-initiated international metatrial of randomised studies. PG - 3075-3091 LID - 10.1111/bcp.14714 [doi] AB - AIMS: Inhaled nebulised unfractionated heparin (UFH) has a strong scientific and biological rationale that warrants urgent investigation of its therapeutic potential in patients with COVID-19. UFH has antiviral effects and prevents the SARS-CoV-2 virus' entry into mammalian cells. In addition, UFH has significant anti-inflammatory and anticoagulant properties, which limit progression of lung injury and vascular pulmonary thrombosis. METHODS: The INHALEd nebulised unfractionated HEParin for the treatment of hospitalised patients with COVID-19 (INHALE-HEP) metatrial is a prospective individual patient data analysis of on-going randomised controlled trials and early phase studies. Individual studies are being conducted in multiple countries. Participating studies randomise adult patients admitted to the hospital with confirmed SARS-CoV-2 infection, who do not require immediate mechanical ventilation, to inhaled nebulised UFH or standard care. All studies collect a minimum core dataset. The primary outcome for the metatrial is intubation (or death, for patients who died before intubation) at day 28. The secondary outcomes are oxygenation, clinical worsening and mortality, assessed in time-to-event analyses. Individual studies may have additional outcomes. ANALYSIS: We use a Bayesian approach to monitoring, followed by analysing individual patient data, outcomes and adverse events. All analyses will follow the intention-to-treat principle, considering all participants in the treatment group to which they were assigned, except for cases lost to follow-up or withdrawn. TRIAL REGISTRATION, ETHICS AND DISSEMINATION: The metatrial is registered at ClinicalTrials.gov ID NCT04635241. Each contributing study is individually registered and has received approval of the relevant ethics committee or institutional review board. Results of this study will be shared with the World Health Organisation, published in scientific journals and presented at scientific meetings. CI - (c) 2020 British Pharmacological Society. FAU - van Haren, Frank M P AU - van Haren FMP AUID- ORCID: 0000-0001-8037-4229 AD - Australian National University, College of Health and Medicine, Canberra, Australia. AD - Faculty of Health, University of Canberra, Canberra, Australia. FAU - Richardson, Alice AU - Richardson A AD - Statistical Consulting Unit, Australian National University, Canberra, Australia. FAU - Yoon, Hwan-Jin AU - Yoon HJ AD - Statistical Consulting Unit, Australian National University, Canberra, Australia. FAU - Artigas, Antonio AU - Artigas A AD - Critical Center, Corporacio Universitaria Sanitaria Parc Tauli, CIBER Enfermedades Respiratorias, Autonomous University of Barcelona, Sabadell, Spain. FAU - Laffey, John G AU - Laffey JG AD - Anaesthesia and Intensive Care Medicine, School of Medicine, and Regenerative Medicine Institute (REMEDI) at CURAM Centre for Research in Medical Devices, Biomedical Sciences Building, National University of Ireland Galway, Galway, Ireland. AD - Department of Anaesthesia, University Hospital Galway, Saolta Hospital Group, Ireland. FAU - Dixon, Barry AU - Dixon B AD - Department of Critical Care Medicine, St Vincent's Hospital, Melbourne, Australia. FAU - Smith, Roger AU - Smith R AD - Department of Critical Care Medicine, St Vincent's Hospital, Melbourne, Australia. FAU - Vilaseca, Alicia B AU - Vilaseca AB AD - Service of Haematology and Haemostasis, San Camilo Clinic, Buenos Aires, Argentina. FAU - Barbera, Ruben A AU - Barbera RA AD - Service of Haematology and Haemostasis, San Camilo Clinic, Buenos Aires, Argentina. FAU - Ismail, Tarek I AU - Ismail TI AD - Department of Anaesthesia and Surgical Intensive Care, Faculty of Medicine, Helwan University, Cairo, Egypt. FAU - Mahrous, Rabab S AU - Mahrous RS AD - Department of Anaesthesia and Surgical Intensive Care, Faculty of Medicine, Alexandria University, Alexandria, Egypt. FAU - Badr, Mohamed AU - Badr M AD - Department of Critical Care Medicine, Faculty of Medicine, Helwan University, Cairo, Egypt. FAU - De Nucci, Gilberto AU - De Nucci G AD - Department of Pharmacology, Faculty of Medical Sciences, University of Campinas, Campinas, Brazil. AD - Department of Pharmacology, Institute of Biomedical Sciences, University of Sao Paulo, Brazil. FAU - Sverdloff, Carlos AU - Sverdloff C AD - Department of Pharmacology, Faculty of Medical Sciences, University of Campinas, Campinas, Brazil. FAU - van Loon, Lex M AU - van Loon LM AD - Australian National University, College of Health and Medicine, Canberra, Australia. FAU - Camprubi-Rimblas, Marta AU - Camprubi-Rimblas M AD - Critical Center, Corporacio Universitaria Sanitaria Parc Tauli, CIBER Enfermedades Respiratorias, Autonomous University of Barcelona, Sabadell, Spain. FAU - Cosgrave, David W AU - Cosgrave DW AD - Department of Anaesthesia, University Hospital Galway, Saolta Hospital Group, Ireland. FAU - Smoot, Thomas L AU - Smoot TL AD - Frederick Memorial Hospital, Frederick, Maryland, USA. FAU - Staas, Sabrina AU - Staas S AD - Frederick Memorial Hospital, Frederick, Maryland, USA. FAU - Sann, Khine AU - Sann K AD - Frederick Memorial Hospital, Frederick, Maryland, USA. FAU - Sas, Caitlin AU - Sas C AD - Frederick Memorial Hospital, Frederick, Maryland, USA. FAU - Belani, Anusha AU - Belani A AD - Frederick Memorial Hospital, Frederick, Maryland, USA. FAU - Hillman, Christopher AU - Hillman C AD - Frederick Memorial Hospital, Frederick, Maryland, USA. FAU - Shute, Janis AU - Shute J AD - School of Pharmacy and Biomedical Science, University of Portsmouth, Portsmouth, UK. FAU - Carroll, Mary AU - Carroll M AD - Department of Respiratory Medicine, University of Southampton, Southampton, UK. FAU - Wilkinson, Tom AU - Wilkinson T AD - Department of Respiratory Medicine, University of Southampton, Southampton, UK. FAU - Carroll, Miles AU - Carroll M AD - National Infection Service, Public Health England, Porton Down, UK. FAU - Singh, Dave AU - Singh D AD - Medicines Evaluation Unit, University of Manchester, Manchester, UK. FAU - Page, Clive AU - Page C AD - Sackler Institute of Pulmonary Pharmacology, King's College London, UK. LA - eng SI - ClinicalTrials.gov/NCT04635241 PT - Journal Article DEP - 20210119 PL - England TA - Br J Clin Pharmacol JT - British journal of clinical pharmacology JID - 7503323 RN - 9005-49-6 (Heparin) SB - IM MH - Adult MH - Bayes Theorem MH - *COVID-19 MH - *Heparin MH - Humans MH - Prospective Studies MH - SARS-CoV-2 MH - Treatment Outcome OTO - NOTNLM OT - COVID-19 OT - SARS OT - SARS-CoV-2 OT - acute respiratory distress syndrome OT - inhaled heparin OT - metatrial OT - nebulised heparin OT - pandemic OT - randomised controlled trial OT - respiratory failure OT - unfractionated heparin EDAT- 2020/12/31 06:00 MHDA- 2021/08/07 06:00 CRDT- 2020/12/30 05:24 PHST- 2020/12/14 00:00 [received] PHST- 2020/12/19 00:00 [accepted] PHST- 2020/12/31 06:00 [pubmed] PHST- 2021/08/07 06:00 [medline] PHST- 2020/12/30 05:24 [entrez] AID - 10.1111/bcp.14714 [doi] PST - ppublish SO - Br J Clin Pharmacol. 2021 Aug;87(8):3075-3091. doi: 10.1111/bcp.14714. Epub 2021 Jan 19.