Brief Summary

Current treatment recommendations are based on very limited evidence and reliant on the deployment of pharmacological strategies of doubtful efficacy, high toxicity, and near universal shortages of supply. On a global scale, there is a desperate need for readily available therapeutic options to safely and cost effectively target the hyper-inflammatory state in ICU patients based on management of severe COVID-19 (evidence of acute respiratory distress syndrome). The study team proposes to use slow low-efficiency daily dialysis to provide an extracorporeal circuit to target this cytokine storm using immunomodulation of neutrophils with a novel leucocyte modulatory device (L-MOD) to generate an anti-inflammatory phenotype, but without depletion of circulating factors.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at below P25 for not_applicable covid19

Timeline
Completed

Started Apr 2020

Longer than P75 for not_applicable covid19

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 7, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 20, 2020

Completed
8 days until next milestone

Study Start

First participant enrolled

April 28, 2020

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2024

Completed
Last Updated

March 29, 2024

Status Verified

March 1, 2024

Enrollment Period

3.7 years

First QC Date

April 7, 2020

Last Update Submit

March 28, 2024

Conditions

Keywords

cytokine stormSLEDD

Outcome Measures

Primary Outcomes (1)

  • Efficacy of a L-MOD against controls receiving supportive care in ICU.

    Efficacy will be evaluated by reduction of vasopressor support (converted to norepinephrine dose equivalents) compared to control group.

    Through dialysis, on average of 12 hours, two days in a row

Secondary Outcomes (9)

  • Mortality

    From date of randomization until the date of death from any cause, whichever came first, assessed up to 2 months

  • Hospital Discharge

    From date of randomization until the date of hospital discharge or death from any cause, whichever came first, assessed up to 2 months

  • Leukocyte Monitoring

    Through dialysis, on average of 12 hours, two days in a row and again on day 5 in the ICU

  • Sequential Organ Failure Assessment (SOFA) Score

    From date of randomization until the date of ICU discharge or death from any cause, whichever came first, assessed up to 1 months

  • Intubation length

    From date of randomization until the date of ICU discharge up to 2 months

  • +4 more secondary outcomes

Study Arms (2)

Control

SHAM COMPARATOR

Patients diagnosed with severe COVID-19: Those admitted to the intensive care unit with evidence of severe respiratory distress syndrome will undergo standard of care

Device: Control group

SLEDD with a L-MOD

ACTIVE COMPARATOR

Patients diagnosed with severe COVID-19: Those admitted to the intensive care unit with evidence of severe respiratory distress syndrome will undergo slow low efficiency daily dialysis for approximately 12 hours, 2 days in a row with a leukocyte modulatory device.

Device: SLEDD with a L-MOD

Interventions

Patients randomized into this group will receive standard of care for COVID-19 infection

Control

Patients randomized to this group will undergo slow low efficiency daily dialysis for approximately 12 hours, 2 days in a row with a leukocyte modulatory device.

SLEDD with a L-MOD

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age greater than or equal to 18 years
  • High clinical suspicion of COVID-19 from the opinion of both infectious disease specialist (s) and the ICU team
  • Evidence of acute respiratory distress syndrome requiring admission to the Critical Care Trauma Centre Medical Surgical ICU, or the Cardiac Surgical Recovery Unit
  • Vasopressor support

You may not qualify if:

  • Pregnant
  • Unconfirmed COVID-19
  • Chronic immune depression
  • Contra-indications to regional citrate anticoagulation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University Hospital

London, Ontario, N6A 5A5, Canada

Location

Victoria Hospital - Critical Care Trauma Centre

London, Ontario, N6C 2V4, Canada

Location

Related Publications (17)

  • Wu Z, McGoogan JM. Characteristics of and Important Lessons From the Coronavirus Disease 2019 (COVID-19) Outbreak in China: Summary of a Report of 72 314 Cases From the Chinese Center for Disease Control and Prevention. JAMA. 2020 Apr 7;323(13):1239-1242. doi: 10.1001/jama.2020.2648. No abstract available.

  • Deng Y, Liu W, Liu K, Fang YY, Shang J, Zhou L, Wang K, Leng F, Wei S, Chen L, Liu HG. Clinical characteristics of fatal and recovered cases of coronavirus disease 2019 in Wuhan, China: a retrospective study. Chin Med J (Engl). 2020 Jun 5;133(11):1261-1267. doi: 10.1097/CM9.0000000000000824.

  • Wu C, Chen X, Cai Y, Xia J, Zhou X, Xu S, Huang H, Zhang L, Zhou X, Du C, Zhang Y, Song J, Wang S, Chao Y, Yang Z, Xu J, Zhou X, Chen D, Xiong W, Xu L, Zhou F, Jiang J, Bai C, Zheng J, Song Y. Risk Factors Associated With Acute Respiratory Distress Syndrome and Death in Patients With Coronavirus Disease 2019 Pneumonia in Wuhan, China. JAMA Intern Med. 2020 Jul 1;180(7):934-943. doi: 10.1001/jamainternmed.2020.0994.

  • Rosenbaum L. Facing Covid-19 in Italy - Ethics, Logistics, and Therapeutics on the Epidemic's Front Line. N Engl J Med. 2020 May 14;382(20):1873-1875. doi: 10.1056/NEJMp2005492. Epub 2020 Mar 18. No abstract available.

  • Perlman S, Dandekar AA. Immunopathogenesis of coronavirus infections: implications for SARS. Nat Rev Immunol. 2005 Dec;5(12):917-27. doi: 10.1038/nri1732.

  • Mehta P, McAuley DF, Brown M, Sanchez E, Tattersall RS, Manson JJ; HLH Across Speciality Collaboration, UK. COVID-19: consider cytokine storm syndromes and immunosuppression. Lancet. 2020 Mar 28;395(10229):1033-1034. doi: 10.1016/S0140-6736(20)30628-0. Epub 2020 Mar 16. No abstract available.

  • Ruan Q, Yang K, Wang W, Jiang L, Song J. Clinical predictors of mortality due to COVID-19 based on an analysis of data of 150 patients from Wuhan, China. Intensive Care Med. 2020 May;46(5):846-848. doi: 10.1007/s00134-020-05991-x. Epub 2020 Mar 3. No abstract available.

  • Perlman S, Netland J. Coronaviruses post-SARS: update on replication and pathogenesis. Nat Rev Microbiol. 2009 Jun;7(6):439-50. doi: 10.1038/nrmicro2147.

  • Jiang Y, Xu J, Zhou C, Wu Z, Zhong S, Liu J, Luo W, Chen T, Qin Q, Deng P. Characterization of cytokine/chemokine profiles of severe acute respiratory syndrome. Am J Respir Crit Care Med. 2005 Apr 15;171(8):850-7. doi: 10.1164/rccm.200407-857OC. Epub 2005 Jan 18.

  • Cheung CY, Poon LL, Ng IH, Luk W, Sia SF, Wu MH, Chan KH, Yuen KY, Gordon S, Guan Y, Peiris JS. Cytokine responses in severe acute respiratory syndrome coronavirus-infected macrophages in vitro: possible relevance to pathogenesis. J Virol. 2005 Jun;79(12):7819-26. doi: 10.1128/JVI.79.12.7819-7826.2005.

  • He L, Ding Y, Zhang Q, Che X, He Y, Shen H, Wang H, Li Z, Zhao L, Geng J, Deng Y, Yang L, Li J, Cai J, Qiu L, Wen K, Xu X, Jiang S. Expression of elevated levels of pro-inflammatory cytokines in SARS-CoV-infected ACE2+ cells in SARS patients: relation to the acute lung injury and pathogenesis of SARS. J Pathol. 2006 Nov;210(3):288-97. doi: 10.1002/path.2067.

  • Nicholls JM, Poon LL, Lee KC, Ng WF, Lai ST, Leung CY, Chu CM, Hui PK, Mak KL, Lim W, Yan KW, Chan KH, Tsang NC, Guan Y, Yuen KY, Peiris JS. Lung pathology of fatal severe acute respiratory syndrome. Lancet. 2003 May 24;361(9371):1773-8. doi: 10.1016/s0140-6736(03)13413-7.

  • Alhazzani W, Moller MH, Arabi YM, Loeb M, Gong MN, Fan E, Oczkowski S, Levy MM, Derde L, Dzierba A, Du B, Aboodi M, Wunsch H, Cecconi M, Koh Y, Chertow DS, Maitland K, Alshamsi F, Belley-Cote E, Greco M, Laundy M, Morgan JS, Kesecioglu J, McGeer A, Mermel L, Mammen MJ, Alexander PE, Arrington A, Centofanti JE, Citerio G, Baw B, Memish ZA, Hammond N, Hayden FG, Evans L, Rhodes A. Surviving Sepsis Campaign: Guidelines on the Management of Critically Ill Adults with Coronavirus Disease 2019 (COVID-19). Crit Care Med. 2020 Jun;48(6):e440-e469. doi: 10.1097/CCM.0000000000004363.

  • Ding F, Song JH, Jung JY, Lou L, Wang M, Charles L, Westover A, Smith PL, Pino CJ, Buffington DA, Humes HD. A biomimetic membrane device that modulates the excessive inflammatory response to sepsis. PLoS One. 2011 Apr 14;6(4):e18584. doi: 10.1371/journal.pone.0018584.

  • Ding F, Yevzlin AS, Xu ZY, Zhou Y, Xie QH, Liu JF, Zheng Y, DaSilva JR, Humes HD. The effects of a novel therapeutic device on acute kidney injury outcomes in the intensive care unit: a pilot study. ASAIO J. 2011 Sep-Oct;57(5):426-32. doi: 10.1097/MAT.0b013e31820a1494.

  • Humes HD, Sobota JT, Ding F, Song JH; RAD Investigator Group. A selective cytopheretic inhibitory device to treat the immunological dysregulation of acute and chronic renal failure. Blood Purif. 2010;29(2):183-90. doi: 10.1159/000245645. Epub 2010 Jan 8.

  • Tumlin JA, Galphin CM, Tolwani AJ, Chan MR, Vijayan A, Finkel K, Szamosfalvi B, Dev D, DaSilva JR, Astor BC, Yevzlin AS, Humes HD; SCD Investigator Group. A Multi-Center, Randomized, Controlled, Pivotal Study to Assess the Safety and Efficacy of a Selective Cytopheretic Device in Patients with Acute Kidney Injury. PLoS One. 2015 Aug 5;10(8):e0132482. doi: 10.1371/journal.pone.0132482. eCollection 2015.

MeSH Terms

Conditions

COVID-19Cytokine Release Syndrome

Interventions

Control Groups

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesSystemic Inflammatory Response SyndromeInflammationPathologic ProcessesPathological Conditions, Signs and SymptomsShock

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Christopher W McIntyre, MD

    Western University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Single centre, prospective, randomized controlled pilot study with approximately 40 patients to be included: 20 in the control group and 20 patients in the L-MOD-SLEDD group.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 7, 2020

First Posted

April 20, 2020

Study Start

April 28, 2020

Primary Completion

December 30, 2023

Study Completion

March 15, 2024

Last Updated

March 29, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations