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COVID-19Phase 3NCT04394416

Trial of Imatinib for Hospitalized Adults With COVID-19

A Phase 3 study testing Imatinib in people with COVID-19, run by University of Maryland, Baltimore at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study is a randomized Double-Blind Placebo-Controlled Trial on the Safety and Efficacy of Imatinib for Hospitalized Adults with COVID-19 Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19
What is being tested?
Imatinib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
21 participants
Where
1 siteUnited States
Study dates
2 Jun 2020to 17 Jul 2025
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients may be included in the study only if they meet all of the following criteria:
  • Ability to understand and willingness to sign a written informed consent document. Informed consent must be obtained prior to participation in the study. For patients who are too unwell to provide consent such as patients on invasive ventilator or ECMO, Legally Authorized Representative (LAR) can sign the informed consent.
  • Hospitalized patients ≥ 18 years of age
  • Positive RT-PCR assay for SARS-CoV-2 in the respiratory tract sample (oropharyngeal, nasopharyngeal or BAL) by Center for Disease Control or local laboratory within 7 days of randomization.

Who cannot join

  • Patients meeting any of the following criteria are not eligible for the study:
  • Patients receiving any other investigational agents in a clinical trial. Off-label use of agents such as hydroxychloroquine is not an exclusion criterion. Therapies that are shown to be effective but may not be licensed can be added as an exception to the exclusion criteria in order to allow for the most contemporary standard of care to include emergency use authorization treatments as they become available. Antivirals such as remdesivir will be permissible given the FDA authorized emergency use.
  • Pregnant or breastfeeding women.
  • Patients with significant liver or renal dysfunction function at screen as defined as:
  • Direct bilirubin > 2.5 mg/dL
  • AST, ALT, or alkaline phosphatase > 5 x upper limit of normal
Show all 14Show fewer
  • eGFR ≤ 30 mL/min or requiring renal replacement therapy
  • Patients with significant hematologic disorder at screen as defined as:
  • Absolute neutrophil count (ANC) < 500/μL
  • Platelet < 20,000/μL
  • Hemoglobin < 7 g/dL
  • Uncontrolled undercurrent illness including, but not limited to, symptomatic congestive heart failure, unstable angina pectoris, uncontrolled active seizure disorder, or psychiatric illness/social situations that per site Principal Investigator's judgment would limit compliance with study requirements.
  • Known allergy to imatinib or its component products.
  • Any other clinical conditions that in the opinion of the investigator would make the subject unsuitable for the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Maryland Medical Center

    Baltimore, Maryland, 21201

Other trials in United States

About this study

Official title: Randomized Double-Blind Placebo-Controlled Trial on the Safety and Efficacy of Imatinib for Hospitalized Adults With COVID-19

This study is a randomized Double-Blind Placebo-Controlled Trial on the Safety and Efficacy of Imatinib for Hospitalized Adults with COVID-19

Read the detailed description

Coronavirus disease 2019 (COVID-19) is an ongoing global pandemic caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), and at present with no approved or proven antiviral treatment.

Imatinib is a tyrosine kinase inhibitor that has been approved for treatment of many hematologic and solid neoplasm. Imatinib is a weak base that compared to the extracellular compartment is enriched over 1000-fold in the lysosome within several hours as a result of its lysosomotropic property. Imatinib as a weak base accumulates in lysosomes resulting in some antiviral activities by lysosomal alkalization required for virus/cell fusion.

Imatinib demonstrates in vitro activity against SARS-CoV viruses. Imatinib inhibit SARS-CoV and MERS-CoV with micromolar EC50s (range, 9.8 to 17.6 μM) with low toxicity. The mechanism of action studies suggested that ABL-1 tyrosine kinase regulates budding or release of poxviruses and Ebola virus, demonstrating that the c-ABL-1 kinase signaling pathways play an important role in the egress of these viruses. It is also reported that kinase signaling may also be important for replication of two members of the Coronaviridae family, SARS-CoV and MERS-CoV. In vivo studies performed in the mouse model of vaccinia virus infection showed that imatinib was effective in blocking dissemination of the virus.

Imatinib has anti-inflammatory activity including its effectiveness in a "two-hit" murine model of acute lung injury (ALI) caused by combined lipopolysaccharide (LPS) and ventilator-induced lung injury (VILI). Imatinib significantly decreased bronchoalveolar lavage protein, total cells, neutrophils, and TNFα levels in mice exposed to LPS plus VILI, indicating that it attenuates ALI in this clinically relevant model. In another experiment, imatinib attenuated ALI when given 4 hours after LPS, suggesting potential efficacy when given after the onset of injury. Overall, these results strongly suggest the therapeutic potential of imatinib against inflammatory vascular leak and a potential role of imatinib combination therapy for patients with acute respiratory distress syndrome (ARDS) on mechanical ventilation.

The investigators hypothesize that addition of imatinib to the best conventional care (BCC) improves the outcome of hospitalized adult patients with COVID-19. This hypothesis is on the bases of 1) intralysosomal entrapment of imatinib will increase endosomal pH and effectively decrease SARS-CoV-2/cell fusion, 2) kinase inhibitory activity of imatinib will interfere with budding/release or replication of SARS-CoV-2, and 3) because of the critical role of mechanical ventilation in the care of patients with ARDS, imatinib will have a significant clinical impact for patients with severe COVID-19 infection in Intensive Care Unit (ICU).

Conditions
COVID-19
Being tested
Imatinib, Placebo oral tablet
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ImatinibDrug

    Therapeutic

  • Placebo oral tabletDrug

    Placebo

Study groups in NCT04394416
Study groupRoleWhat they receive
ImatinibExperimentalImatinib oral 400 mg daily for 14 days.
Receives: Drug: Imatinib
PlaceboActive comparatorPlacebo oral for 14 days
Receives: Drug: Placebo oral tablet

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To Evaluate the Efficacy and Safety of Oral Administration of Imatinib Combined With BCC vs. Placebo Plus BCC in Hospitalized Patients With COVID-19

    The primary endpoint is all-cause mortality at Day 28 after the start of imatinib/placebo.

    Measured: Day 28 after the start of imatinib/placebo.

Secondary outcomes (10)
  1. All-Cause Mortality

    All-cause mortality post baseline

    Measured: Day 29 to Day 60 after the start of imatinib/placebo

  2. Time to a 2-point Clinical Change Using the 8-category Ordinal Scale.

    The proportion of participants with two-point improvement at Day 14 from baseline using the 8-category ordinal scale. The ordinal scale is an evaluation of the status at the first assessment of a given study day. The scale is as follows: 1) Not hospitalized, no limitations on activities; 2) Not hospitalized, limitation on activities and/or requiring home oxygen; 3) Hospitalized, not requiring supplemental oxygen - no longer requires ongoing medical care; 4) Hospitalized, not requiring supplemental oxygen - requiring ongoing medical care (COVID-19 related or otherwise); 5) Hospitalized, requiring supplemental oxygen; 6) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 7) Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); 8) Death.

    Measured: Day 14 from baseline

  3. Hospitalization

    Duration of hospitalization

    Measured: Up to 60 days post baseline

  4. Duration of ECMO or Invasive Mechanical Ventilation

    For subjects who are on ECMO or mechanical ventilation at Day 1

    Measured: Up to 60 days post baseline

  5. Duration of ICU Stay

    For subjects who are in ICU at Day 1

    Measured: Up to 60 days post baseline

  6. Negative Oropharyngeal or Nasopharyngeal Swab

    Proportion of patients with a negative oropharyngeal or nasopharyngeal swab for SARS-CoV-2 by quantitative RT PCR on days 14 and 28

    Measured: Day 14

  7. Negative Oropharyngeal or Nasopharyngeal Swab

    Proportion of patients with a negative oropharyngeal or nasopharyngeal swab for SARS-CoV-2 by quantitative RT PCR on days 14 and 28

    Measured: Day 28

  8. Serious Adverse Events (SAEs)

    Percentage of subjects with serious adverse events

    Measured: Up to 60 days post baseline

  9. Discontinuation Due to Adverse Events

    Percentage of subjects who discontinue study drug due to adverse events

    Measured: Up to 60 days post baseline

  10. Time to a 2-point Clinical Improvement Difference Over Baseline

    Time to a 2-point clinical improvement difference over baseline

    Measured: Up to 60 days post baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 May 2020
  2. Study start2 Jun 2020
  3. Primary completion30 Jun 2024
  4. Study completion17 Jul 2025

Why it stopped: The Principal Investigator left the institution. The study was halted prematurely.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Arm A: Imatinib Arm B: Placebo
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04394416
Sponsor's protocol ID
2038GCCC
Status last verified
Mar 2026
First submitted
8 May 2020
Last updated
25 Mar 2026
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Chen N, Zhou M, Dong X, Qu J, Gong F, Han Y, Qiu Y, Wang J, Liu Y, Wei Y, Xia J, Yu T, Zhang X, Zhang L. Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study. Lancet. 2020 Feb 15;395(10223):507-513. doi: 10.1016/S0140-6736(20)30211-7. Epub 2020 Jan 30.

    PubMed 32007143
  • Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, Zhang L, Fan G, Xu J, Gu X, Cheng Z, Yu T, Xia J, Wei Y, Wu W, Xie X, Yin W, Li H, Liu M, Xiao Y, Gao H, Guo L, Xie J, Wang G, Jiang R, Gao Z, Jin Q, Wang J, Cao B. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020 Feb 15;395(10223):497-506. doi: 10.1016/S0140-6736(20)30183-5. Epub 2020 Jan 24.

    PubMed 31986264
  • Liu K, Fang YY, Deng Y, Liu W, Wang MF, Ma JP, Xiao W, Wang YN, Zhong MH, Li CH, Li GC, Liu HG. Clinical characteristics of novel coronavirus cases in tertiary hospitals in Hubei Province. Chin Med J (Engl). 2020 May 5;133(9):1025-1031. doi: 10.1097/CM9.0000000000000744.

    PubMed 32044814
  • Wang D, Hu B, Hu C, Zhu F, Liu X, Zhang J, Wang B, Xiang H, Cheng Z, Xiong Y, Zhao Y, Li Y, Wang X, Peng Z. Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus-Infected Pneumonia in Wuhan, China. JAMA. 2020 Mar 17;323(11):1061-1069. doi: 10.1001/jama.2020.1585.

    PubMed 32031570
  • Al-Bari MA. Chloroquine analogues in drug discovery: new directions of uses, mechanisms of actions and toxic manifestations from malaria to multifarious diseases. J Antimicrob Chemother. 2015;70(6):1608-21. doi: 10.1093/jac/dkv018. Epub 2015 Feb 17.

    PubMed 25693996
  • Daniel WA, Bickel MH, Honegger UE. The contribution of lysosomal trapping in the uptake of desipramine and chloroquine by different tissues. Pharmacol Toxicol. 1995 Dec;77(6):402-6. doi: 10.1111/j.1600-0773.1995.tb01050.x.

    PubMed 8835367
  • Savarino A, Boelaert JR, Cassone A, Majori G, Cauda R. Effects of chloroquine on viral infections: an old drug against today's diseases? Lancet Infect Dis. 2003 Nov;3(11):722-7. doi: 10.1016/s1473-3099(03)00806-5.

    PubMed 14592603
  • Yan Y, Zou Z, Sun Y, Li X, Xu KF, Wei Y, Jin N, Jiang C. Anti-malaria drug chloroquine is highly effective in treating avian influenza A H5N1 virus infection in an animal model. Cell Res. 2013 Feb;23(2):300-2. doi: 10.1038/cr.2012.165. Epub 2012 Dec 4. No abstract available.

    PubMed 23208422
  • Keyaerts E, Vijgen L, Maes P, Neyts J, Van Ranst M. In vitro inhibition of severe acute respiratory syndrome coronavirus by chloroquine. Biochem Biophys Res Commun. 2004 Oct 8;323(1):264-8. doi: 10.1016/j.bbrc.2004.08.085.

    PubMed 15351731
  • Devaux CA, Rolain JM, Colson P, Raoult D. New insights on the antiviral effects of chloroquine against coronavirus: what to expect for COVID-19? Int J Antimicrob Agents. 2020 May;55(5):105938. doi: 10.1016/j.ijantimicag.2020.105938. Epub 2020 Mar 12.

    PubMed 32171740
  • Wang M, Cao R, Zhang L, Yang X, Liu J, Xu M, Shi Z, Hu Z, Zhong W, Xiao G. Remdesivir and chloroquine effectively inhibit the recently emerged novel coronavirus (2019-nCoV) in vitro. Cell Res. 2020 Mar;30(3):269-271. doi: 10.1038/s41422-020-0282-0. Epub 2020 Feb 4. No abstract available.

    PubMed 32020029
  • Gao J, Tian Z, Yang X. Breakthrough: Chloroquine phosphate has shown apparent efficacy in treatment of COVID-19 associated pneumonia in clinical studies. Biosci Trends. 2020 Mar 16;14(1):72-73. doi: 10.5582/bst.2020.01047. Epub 2020 Feb 19.

    PubMed 32074550
  • Biot C, Daher W, Chavain N, Fandeur T, Khalife J, Dive D, De Clercq E. Design and synthesis of hydroxyferroquine derivatives with antimalarial and antiviral activities. J Med Chem. 2006 May 4;49(9):2845-9. doi: 10.1021/jm0601856.

    PubMed 16640347
  • Yao X, Ye F, Zhang M, Cui C, Huang B, Niu P, Liu X, Zhao L, Dong E, Song C, Zhan S, Lu R, Li H, Tan W, Liu D. In Vitro Antiviral Activity and Projection of Optimized Dosing Design of Hydroxychloroquine for the Treatment of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). Clin Infect Dis. 2020 Jul 28;71(15):732-739. doi: 10.1093/cid/ciaa237.

    PubMed 32150618
  • Chapuy B, Panse M, Radunski U, Koch R, Wenzel D, Inagaki N, Haase D, Truemper L, Wulf GG. ABC transporter A3 facilitates lysosomal sequestration of imatinib and modulates susceptibility of chronic myeloid leukemia cell lines to this drug. Haematologica. 2009 Nov;94(11):1528-36. doi: 10.3324/haematol.2009.008631.

    PubMed 19880777

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Imatinib in people with COVID-19, run by University of Maryland, Baltimore at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 25 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Mar 2026). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To Evaluate the Efficacy and Safety of Oral Administration of Imatinib Combined With BCC vs. Placebo Plus BCC in Hospitalized Patients With COVID-19 (time frame: Day 28 after the start of imatinib/placebo.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04394416, which also lists 39 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Mar 2026.

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