ClinicalTrials.gg
WithdrawnNCT04953052IMPRESS COVIDUpdated Jul 28, 2022

A Randomized Study to Investigate the Effect of Intravenous Imatinib on the Amount of Oxygen in the Lungs and Blood of Adults With COVID-19 Needing Mechanical Ventilation and Supportive Care.

A Phase 2 interventional study of Imatinib Mesylate and Placebo in Acute Respiratory Distress Syndrome, COVID-19 Acute Respiratory Distress Syndrome and Covid19, sponsored by Exvastat Ltd.. Withdrawn at 8 sites in India. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-07-28.

Sponsored by Exvastat Ltd. · Phase 2, Interventional, and Treatment

Why this study was withdrawn
Number of moderate to severe ARDS patients hospitalised due to COVID19 diminishingly small. Not expected to recruit required minimum number of patients.
Phase
Phase 2
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 15 studies in Respiratory Distress Syndrome with a site in India — 2 open to participants now, 3 under way, 1 of them phase 3. Respiratory Distress Syndrome · India.

Started
2021
the only one that year
Phase 2
2 of 15
none open now
Registered
12th of 15
by date
Lead sponsor
1 of 15
Exvastat Ltd.

Among the 15 studies in Respiratory Distress Syndrome with a site in India, this one is the only one that started in 2021, is one of 2 in phase 2, and was the 12th registered.

Respiratory Distress Syndrome

1,387 studies on the registry are indexed under Respiratory Distress Syndrome; 283 are open to participants now.

Browse Respiratory Distress Syndrome studies →

Open to participants now

2 of the 15 studies in Respiratory Distress Syndrome with a site in India are open now. Recruiting first, the newest first:

All 2 open studies →

A study can be open while its sites in India have not opened yet or have stopped. Only those recruiting at a site in India →

Who these studies take

Of the 194 Respiratory Distress Syndrome studies recruiting now, 118 (61%) set no upper age limit and 48 (25%) stop at 75 or younger; 51 take children under 18; 9 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

The full table on the hub →

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02

Study summary

The COVID-19 pandemic has led to an increase in the number of patients admitted to intensive care units (ICU) with acute respiratory distress syndrome (ARDS). ARDS is a severe, life-threatening medical condition characterised by inflammation and fluid in the lungs. There is no proven therapy to reduce fluid leak, also known as pulmonary oedema, in ARDS. However, recent studies have discovered that imatinib prevents fluid leak in the lungs in inflammatory conditions, while leaving the immune response intact.

Adding imatinib into the standard care package may, therefore, decrease mortality and reduce the duration of mechanical ventilation compared with standard care alone, in critically-ill patients with COVID-19.

To help determine the impact of imatinib in these patients we present a randomised, double-blind, multi-centre, 2-arm, parallel-group, placebo-controlled clinical study of intravenous imatinib in 84 mechanically-ventilated, adult subjects with COVID-19-related ARDS.

Study participants (patients who have consented into the study) will receive the study drug (imatinib or placebo) twice daily for a period of 10 days. The effect of the intervention will be tested by measuring the change from baseline in the Oxygen Saturation Index (OSI) at day 10. OSI is a non-invasive means of measuring oxygenation and is an independent predictor of mortality in patients with ARDS, serving thus as a relevant endpoint from which to assess the efficacy of imatinib.

Other measurements will include regular blood tests as part of safety assessments.

Time on ventilation and morbidity and mortality will be recorded as secondary outcome measures.

Blood tests will also allow the investigation of the pharmacokinetic properties of imatinib, as well as biomarkers of inflammation.

03

Conditions studied

  • Acute Respiratory Distress Syndrome
  • COVID-19 Acute Respiratory Distress Syndrome
  • Covid19
  • ARDS
  • Pulmonary Oedema

Keywords

  • Acute Respiratory Distress Syndrome
  • ARDS
  • Covid-19
  • Imatinib
  • Oxygen Saturation Index
  • OSI
  • Endothelial Dysfunction
  • Pulmonary Oedema
  • Protein Kinase Inhibitor
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Male or female patients aged ≥18 years
  2. Women of must have a negative serum pregnancy test to confirm eligibility
  3. Provision of signed written from the patient or patient's legally acceptable representative
  4. SARS-CoV-2 infection confirmed by RT-PCR laboratory test (which may include results from a test that was performed prior to hospital admission if, in the opinion of the Investigator, it is relevant to ongoing COVID-19)
  5. Meet Berlin definition for moderate - severe ARDS

    1. Bilateral opacities - not fully explained by effusions, lobar/lung collapse, or nodules
    2. Respiratory failure not fully explained by cardiac failure or fluid overload.
    3. PaO2/FIO2 ≤200 mmHg with PEEP ≥5 cmH2O
  6. Patient requires intubation or is currently intubated and has been for ≤48 hours

Exclusion criteria

Exclusion Criteria:

  1. Persistent septic shock (>24 hours) with a Mean Arterial Pressure (MAP) ≤65 mm Hg and serum lactate level >4 mmol/L (36 mg/dL) despite adequate volume resuscitation and vasopressor use (norepinephrine >0.2 μg/kg/min) for >6 hours
  2. Major trauma in the past 5 days
  3. Presence of any active (other than non-melanoma skin cancer) that required treatment within the last year
  4. Pre-existing severe cardiopulmonary disease including, but not limited to, interstitial lung disease; severe (GOLD Stage IV or \<30% predicted); heart failure (estimated \< 40%); or a chronic lung condition requiring home oxygen treatment
  5. An underlying clinical condition that, in the opinion of the Investigator, would make it very unlikely for the patient to be successfully weaned from ventilation due to severe underlying diseases (e.g., severe malnutrition, severe neurological disease)
  6. Patients considered inappropriate for critical care (e.g., being considered for palliative care)
  7. Currently receiving extracorporeal membrane oxygenation (ECMO)
  8. Severe chronic liver disease with score >12 (Appendix 1)
  9. White blood count \<2.5 x 109/L; \<4.0 mmol/L (6.5g/dL); \<50 x 109/L
  10. or AST >10x (ULN) or >3x ULN
  11. Women who are pregnant or breast-feeding
  12. Use of drugs with strong induction potential, such as carbamazepine, efavirenz, enzalutamide, phenobarbital, phenytoin, hypericum, mitotane, nevirapine, primidone, rifabutin and rifampicin
  13. Inability of the ICU staff to initiate administration of study treatment within 48 hours of intubation
  14. Enrolled in a concomitant clinical trial of an medicinal product
  15. In the opinion of the investigator, progression to death is highly probable, irrespective of the provision of treatments
Terms in these criteria, in plain language(14)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

FEV1

From a breathing test (spirometry): how much air you can blow out in the first second. Often given as a percentage of what is expected for your age, height and sex.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

Child-Pugh class

A score of how well the liver works in people with liver disease such as cirrhosis: class A is mild, B moderate and C severe.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

CYP3A (CYP3A4) inhibitors and inducers

CYP3A is a group of enzymes, mainly CYP3A4, in the liver and gut that break down many medicines. Some medicines, supplements and foods (grapefruit, St John’s wort) slow them down or speed them up, which changes how much of a study drug stays in the body.

Studies list them so they can be avoided or switched; bring a list of everything you take, including supplements.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    Intravenous Imatinib Mesylate

    Intravenous Imatinib Mesylate solution- 200mg as an 8mg/ml solution, administered twice daily (400mg total daily dose). Each dose administered in a 25ml solution over a two-hour infusion period.

    Drug: Imatinib Mesylate

  • Placebo comparator
    Intravenous Placebo

    Intravenous Placebo matched solution- administered 25ml solution, twice daily over a two-hour infusion period

    Drug: Placebo

Interventions

  • An isotonic sterile solution of imatinib.

    Also known as: Impentri

  • DrugPlacebo

    An isotonic sterile solution

06

What researchers measure

Primary outcomes

  1. Change from baseline in Oxygen Saturation Index (OSI) at Day 10

    Oxygen saturation is a calculation derived from \[mean airway pressure × FiO2 × 100\] / SpO2.

    Time frame: From Baseline to Day 10

Secondary outcomes

  1. Change from Baseline in Oxygen Saturation Index (OSI) at Day 3 and Day 5

    Oxygen saturation measured by pulse oximetry

    Time frame: From Baseline to Day 3 and from baseline to Day 5

  2. Mortality rate at Day 29 and Day 60

    Mortality at Day 29 and Day 60

    Time frame: Day 29 and Day 60

  3. Change from baseline in WHO 9-point ordinal scale for clinical improvement to Day 10 and Day 29

    The WHO Ordinal Scale for Clinical Improvement (0 to 8, where a higher value indicates worse outcome). It measures illness severity over time using the following categories: Uninfected, Ambulatory (no limitation of activities), Ambulatory (limitation of activities), Hospitalized (no O2 therapy), Hospitalized (O2 by nasal prongs or mask), Hospitalized (O2 by NIV or HFNO), Hospitalized (intubation and invasive mechanical ventilation), Hospitalized (ventilation and additional organ support \[vasopressors, CVVH, ECMO\]), Death.

    Time frame: The WHO ordinal scale will be recorded Days 1-10 and Day 29

  4. Duration of mechanical ventilation (Days) to Day 29 and Day 60

    Number of days requiring to be on mechanical ventilation

    Time frame: To Day 29 and to Day 60

  5. Duration of stay in ICU (Days) to Day 29 and Day 60

    Number of days within the ICU

    Time frame: To Day 29 and to Day 60

  6. Time to first successful extubation (Hours) to Day 29

    Number of hours to extubation (removal of the endotracheal tube)

    Time frame: To Day 29

  7. Number of days free of mechanical ventilation and survival (VFDsurv) at Day 29 and Day 60

    Amongst survivors, the number of days free from mechanical ventilation

    Time frame: At Day 29 and Day 60

Other outcomes

  1. Safety- Type, frequency, severity, and relationship to study treatment of any AEs, SAEs or AEs leading to discontinuation of study treatment from Day 1 to Day 29 (final follow up visit)

    Safety adverse events and serious adverse event collection

    Time frame: Day 1 to Day 29

  2. Incidence of related Treatment-Emergent Adverse Events- Tolerability

    Tolerability

    Time frame: Day 1 to Day 29

  3. Pharmacokinetic- Imatinib plasma concentration

    Imatinib plasma concentration- Multivariate hierarchical analysis will be performed on various factors (age, sex, weight, height,appha-1-acid glycoprotein, haemoglobin, ALAT, CRP, eGFR, albumin, smoking, and concomitant drugs) to explore sources of variability in patient outcome. Significant predictors will be used as covariates to improve the performance of the PK model.

    Time frame: 4 samples collected Day 1, and single samples collected Days 3 and 5

07

Study locations

8 sites
  • Sir Sayajirao General Hospital (SSG Hospital), Medical College Baroda, Jail Road Indira Avenue)Anandpura
    Vadodara, Gujarat 390001, India
  • St George's Hospital, P D Mello Road, Fort Road, CST Terminal,
    Mumbai, Maharashtra 400001, India
  • Government Medical College and Hospital
    Nagpur, Maharashtra 440003, India
  • PCMC PGI Yashwantrao Chavan Memorial Hospital
    Nagar, Pune 411018, India
  • NRS Medical College and Hospital
    Kolkata, West Bengal 700014, India
  • Father Muller Hospital and Medical College
    Mangalore, 575002, India
  • JSS Hospital
    Mysuru, 570004, India
  • Indira Gandhi Government Medical College and Hospital
    Nagpur, 440018, India
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Oct 2021; primary completion for Aug 2022, 10 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Jun 29, 2021
First posted
Jul 7, 2021
StartEst.
Oct 14, 2021
Primary completionEst.
Aug 31, 2022
CompletionEst.
Nov 30, 2022
Last update
Jul 28, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 28, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04953052
Lead sponsor
Exvastat Ltd.
Responsible party
Sponsor
First posted
Jul 7, 2021
Start date
Oct 14, 2021 (estimated)
Primary completion
Aug 31, 2022 (estimated)
Completion
Nov 30, 2022 (estimated)
Last update
Jul 28, 2022

Study contacts

Gary Burgess, MD
study director · Exvastat Ltd.

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Jul 2022. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Imatinib

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