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Contact the study team using the details below to take part. If there are no contact details below please ask your doctor in the first instance.

Contact Information:

Annya Bruce, PhD 01312429180
Annya.Bruce@ed.ac.uk


Kevin Dhaliwal 01312429180
kev.dhaliwal@ed.ac.uk


Study Location:

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Be Part of Research - Trial Details - DEFINE - Evaluating Therapies for COVID-19

DEFINE - Evaluating Therapies for COVID-19

Recruiting

Open to: ALL

Age: 16.0 - N/A

Medical Conditions

COVID-19


This information is provided directly by researchers, and we recognise that it isn't always easy to understand. We are working with researchers to improve the accessibility of this information. In some summaries, you may come across links to external websites. These websites will have more information to help you better understand the study.


COVID-19 is a community acquired pneumonia caused by infection with a novel coronavirus, SARS CoV2 and is a serious condition with high mortality in hospitalised patients, for which there is no currently approved treatment other than supportive care. Urgent investigation of potential treatments for this condition is required.

This protocol describes an overarching and adaptive trial designed to provide safety, pharmacokinetic (PK)/ pharmacodynamic (PD) information and exploratory biological surrogates of efficacy which may support further development and deployment of candidate therapies in larger scale trials of COVID-19 positive patients receiving normal standard of care.

Given the spectrum of clinical disease, community based infected patients or hospitalised patients can be included. Products requiring parenteral administration will only be investigated in hospitalised patients. Patients will be divided into cohorts, a) community b) hospitalised patients with new changes on a chest x-ray (CXR) or a computed tomography (CT) scan or requiring supplemental oxygen and c) hospitalised requiring assisted ventilation. Participants may be recruited from all three of these cohorts, depending on the experimental therapy, its route of administration and mechanism of action. The relevant cohort(s) for any given therapy will be detailed in the therapy-specific appendix.

Candidate therapies can be added to the protocol and previous candidates removed from further investigation as evidence emerges. The trial will be monitored by an independent Data Monitoring Committee (DMC) to ensure patient safety.

Each candidate cohort will include a small cohort of patients randomised to candidate therapy or existing standard of care management dependent on disease stage at entry. Cohort numbers will be defined in the protocol appendices.

This is a Phase IIa experimental medicine trial and as such formal sample size calculations are not appropriate.

Start dates may differ between countries and research sites. The research team are responsible for keeping the information up-to-date.  

The recruitment start and end dates are as follows:

Jul 2020 Dec 2024

Publications

"Cooper RS, Fraser AR, Smith L, Burgoyne P, Imlach SN, Jarvis LM, Turner DM, Zahra S, Turner ML, Campbell JDM. Rapid GMP-Compliant Expansion of SARS-CoV-2-Specific T Cells From Convalescent Donors for Use as an Allogeneic Cell Therapy for COVID-19. Front Immunol. 2021 Jan 8;11:598402. doi: 10.3389/fimmu.2020.598402. eCollection 2020."; "33488592"; "Gaughan E, Quinn T, Bruce A, Antonelli J, Young V, Mair J, Akram A, Hirani N, Koch O, Mackintosh C, Norrie J, Dear JW, Dhaliwal K. Evaluation of new or repurposed treatments for COVID-19: protocol for the phase Ib/IIa DEFINE trial platform. BMJ Open. 2021 Dec 15;11(12):e054442. doi: 10.1136/bmjopen-2021-054442."; "34911721"; "Quinn TM, Gaughan EE, Bruce A, Antonelli J, O'Connor R, Li F, McNamara S, Koch O, MacKintosh C, Dockrell D, Walsh T, Blyth KG, Church C, Schwarze J, Boz C, Valanciute A, Burgess M, Emanuel P, Mills B, Rinaldi G, Hardisty G, Mills R, Findlay EG, Jabbal S, Duncan A, Plant S, Marshall ADL, Young I, Russell K, Scholefield E, Nimmo AF, Nazarov IB, Churchill GC, McCullagh JSO, Ebrahimi KH, Ferrett C, Templeton K, Rannard S, Owen A, Moore A, Finlayson K, Shankar-Hari M, Norrie J, Parker RA, Akram AR, Anthony DC, Dear JW, Hirani N, Dhaliwal K. Randomised controlled trial of intravenous nafamostat mesylate in COVID pneumonitis: Phase 1b/2a experimental study to investigate safety, Pharmacokinetics and Pharmacodynamics. EBioMedicine. 2022 Feb;76:103856. doi: 10.1016/j.ebiom.2022.103856. Epub 2022 Feb 11."; "35152152"; "Gaughan EE, Quinn TM, Mills A, Bruce AM, Antonelli J, MacKinnon AC, Aslanis V, Li F, O'Connor R, Boz C, Mills R, Emanuel P, Burgess M, Rinaldi G, Valanciute A, Mills B, Scholefield E, Hardisty G, Findlay EG, Parker RA, Norrie J, Dear JW, Akram AR, Koch O, Templeton K, Dockrell DH, Walsh TS, Partridge S, Humphries D, Wang-Jairaj J, Slack RJ, Schambye H, Phung D, Gravelle L, Lindmark B, Shankar-Hari M, Hirani N, Sethi T, Dhaliwal K. An Inhaled Galectin-3 Inhibitor in COVID-19 Pneumonitis: A Phase Ib/IIa Randomized Controlled Clinical Trial (DEFINE). Am J Respir Crit Care Med. 2023 Jan 15;207(2):138-149. doi: 10.1164/rccm.202203-0477OC."; "35972987"; "Kreuzberger N, Hirsch C, Chai KL, Tomlinson E, Khosravi Z, Popp M, Neidhardt M, Piechotta V, Salomon S, Valk SJ, Monsef I, Schmaderer C, Wood EM, So-Osman C, Roberts DJ, McQuilten Z, Estcourt LJ, Skoetz N. SARS-CoV-2-neutralising monoclonal antibodies for treatment of COVID-19. Cochrane Database Syst Rev. 2021 Sep 2;9(9):CD013825. doi: 10.1002/14651858.CD013825.pub2."; "34473343"

INTERVENTIONAL

Intervention Type : DRUG
Intervention Description : Nafamostat has been shown to have potential antiviral effects against MERS CoV and is thought to possibly inhibit SARS CoV2 infection via inhibition of viral entry due to inhibition of TMPRSS2. In addition, nafamostat has potent anticoagulant properties which may provide benefit in patients with DIC, a common finding in serious cases of COVID-19. Nafamostat has been broadly well tolerated in clinical trials in patients with DIC and acute pancreatitis.

Intervention Arm Group : Nafamostat;

Intervention Type : DRUG
Intervention Description : TD139 is a specific inhibitor of galectin-3 which has been investigated in healthy volunteers and patients with IPF. No serious drug related serious adverse events have been reported to date. TD139 had no impact on cardiac, haematological or biochemical measures of safety during trials in humans to date. Beneficial effects on biomarker measures of lung inflammation were observed in patients with IPF. It is the purpose of this investigation to examine the potential for delivery of this inhibitor in pre-ventilator patients hospitalised with COVID-19 to examine whether this may lead to detectable changes in blood biomarkers, reduce viral load and also reduce disease severity such as time to ventilation.

Intervention Arm Group : TD139;

Intervention Type : OTHER
Intervention Description : Patients will receive standard care.

Intervention Arm Group : Standard of Care;

Intervention Type : BIOLOGICAL
Intervention Description : The allogeneic SARS-CoV-2 VSTs are manufactured in a single stage process directly from the starting material procured from suitable post COVID-19 recovered individuals. This is an early dose escalation safety trial phase Ib/IIa interventional clinical trial with SARS-CoV-2 VSTs.

Intervention Arm Group : Allogeneic SARS-CoV-2 VSTs;



You can take part if:



You may not be able to take part if:


This is in the inclusion criteria above


Below are the locations for where you can take part in the trial. Please note that not all sites may be open.

  • NHS Lothian
    Edinburgh
    EH16 4TJ


The study is sponsored by University of Edinburgh and is in collaboration with University of Oxford; Latus Therapeutics; Scottish National Blood Transfusion Service (SNBTS).




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Read full details for Trial ID: NCT04473053
Last updated 28 November 2023

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