NCT04494724

Brief Summary

The purpose of this study is to investigate the effectiveness and safety of treatment with clazakizumab compared to a placebo (inactive substance). We are proposing to try this drug to treat coronavirus disease 2019 (COVID-19) infection. Patients with COVID-19 infection have been shown to have increases in certain inflammatory processes. Clazakizumab is an antibody (immune system protein) that blocks certain inflammatory processes. The treatment plan is to attempt to inhibit or block these inflammatory processes in order to try to limit the damage COVID-19 causes to the lungs.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jul 2020

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

July 13, 2020

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

July 21, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 31, 2020

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2021

Completed
Last Updated

July 31, 2020

Status Verified

July 1, 2020

Enrollment Period

6 months

First QC Date

July 21, 2020

Last Update Submit

July 30, 2020

Conditions

Keywords

COVID-19coronavirus infectionrespiration, artificialextracorporeal membrane oxygenationrandomized controlled trialrespiratory distress syndrome, adult

Outcome Measures

Primary Outcomes (1)

  • Primary Endpoint

    Proportion of participants who experience treatment-related adverse events (TEAE) ≥ Grade 3 (CTCAE v5.0) during the first 24 hours after infusion of clazakizumab or placebo

    24 hours

Secondary Outcomes (12)

  • Requirement for mechanical ventilation and/or extracorporeal membrane oxygenation (ECMO)

    14 days

  • Infusion-related reactions during 24 hours from the time of infusion

    24 hours

  • Patient survival at 28 days

    28 days

  • Patient survival at 60 days

    60 days

  • Requirement for open-label clazakizumab

    14 days

  • +7 more secondary outcomes

Study Arms (2)

Clazakizumab

EXPERIMENTAL

Clazakizumab - 25mg in 50 milliliters (mL) of 0.9% saline, IV infusion over 30 minutes.

Drug: Clazakizumab

Placebo

PLACEBO COMPARATOR

Placebo - 50 mL 0.9% saline, IV infusion over 30 minutes.

Drug: Placebo

Interventions

Infusion

Clazakizumab

Infusion

Placebo

Eligibility Criteria

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

You may qualify if:

  • Age \>18 at the time of screening.
  • Participant or legally authorized representative (LAR) must be able to understand and provide informed consent.
  • Hospitalized with coronavirus disease (COVID-19) confirmed by polymerase chain reaction (PCR) assay from any specimen (eg, respiratory, blood, urine, stool, other bodily fluid) within the prior 72 hours.
  • C-reactive protein (CRP) \> 3.5 mg/dL
  • Evidence of pulmonary involvement with at least 2 of the following:
  • oxygen saturation at rest in ambient air with peripheral capillary oxygen saturation (SpO2) ≤ 94%
  • tachypnea with resting respiration rate \> 25 breaths/minute
  • Partial pressure of oxygen (PaO2)/initial fraction of inspired oxygen (FiO2) ≤ 300 mmHg
  • Chest imaging (radiograph, CT, or ultrasound) with abnormalities consistent COVID-19 pneumonia

You may not qualify if:

  • Previous hypersensitivity or allergic reactions to clazakizumab
  • Lactating or pregnant females
  • Patients with latent tuberculosis (TB) and who are not receiving treatment
  • Patients with active TB
  • Patients with known active inflammatory bowel disease, untreated diverticulitis, or gastrointestinal perforation
  • Requiring mechanical ventilation or extracorporeal membrane oxygenation (ECMO)
  • A significantly abnormal general serum screening lab result defined as a white blood cell (WBC) count \< 3.0 X 10\^3/mL, a hemoglobin (Hgb) \< 8.0 g/dL, a platelet count \< 50 X 10\^3/mL, an aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \> 5 times upper limit normal
  • Participation in another clinical trial investigating COVID-19-aimed agents
  • Presence of any medical or psychosocial condition, which the investigator believes, would hinder adherence to the study requirements.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Houston Methodist Hospital

Houston, Texas, 77030, United States

RECRUITING

Related Publications (9)

  • Jones SA, Jenkins BJ. Recent insights into targeting the IL-6 cytokine family in inflammatory diseases and cancer. Nat Rev Immunol. 2018 Dec;18(12):773-789. doi: 10.1038/s41577-018-0066-7.

  • Tanaka T, Kishimoto T. Targeting interleukin-6: all the way to treat autoimmune and inflammatory diseases. Int J Biol Sci. 2012;8(9):1227-36. doi: 10.7150/ijbs.4666. Epub 2012 Oct 24.

  • Uciechowski P, Dempke WCM. Interleukin-6: A Masterplayer in the Cytokine Network. Oncology. 2020;98(3):131-137. doi: 10.1159/000505099. Epub 2020 Jan 20.

  • Ruan Q, Yang K, Wang W, Jiang L, Song J. Correction to: Clinical predictors of mortality due to COVID-19 based on an analysis of data of 150 patients from Wuhan, China. Intensive Care Med. 2020 Jun;46(6):1294-1297. doi: 10.1007/s00134-020-06028-z.

  • Gao Y, Li T, Han M, Li X, Wu D, Xu Y, Zhu Y, Liu Y, Wang X, Wang L. Diagnostic utility of clinical laboratory data determinations for patients with the severe COVID-19. J Med Virol. 2020 Jul;92(7):791-796. doi: 10.1002/jmv.25770. Epub 2020 Apr 10.

  • Le RQ, Li L, Yuan W, Shord SS, Nie L, Habtemariam BA, Przepiorka D, Farrell AT, Pazdur R. FDA Approval Summary: Tocilizumab for Treatment of Chimeric Antigen Receptor T Cell-Induced Severe or Life-Threatening Cytokine Release Syndrome. Oncologist. 2018 Aug;23(8):943-947. doi: 10.1634/theoncologist.2018-0028. Epub 2018 Apr 5.

  • 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.

  • 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.

  • 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.

MeSH Terms

Conditions

COVID-19Coronavirus InfectionsRespiratory AspirationRespiratory Distress Syndrome

Interventions

clazakizumab

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesRespiration DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Howard Huang, MD

    The Methodist Hospital Research Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Blinded to all except investigational pharmacy. Only the optional second infusion, if determined necessary to administer, will be open-label. The patient and study team will remain blinded until data lock at the end of the study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This single-site, phase 2 randomized, double-blind, placebo-controlled trial is designed to administer a single dose of clazakizumab or placebo on day 0. If, after 24 hours or up to 14 days from the first infusion, the participant's condition worsens or does not improve, the investigator may elect to provide a single, open-label dose of clazakizumab regardless of the initial group assignment. All except the investigational pharmacist will remain blinded as to the initial group assignment until data lock.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 21, 2020

First Posted

July 31, 2020

Study Start

July 13, 2020

Primary Completion

December 31, 2020

Study Completion

July 31, 2021

Last Updated

July 31, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations