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Pneumonia, ViralPhase 2PIC-19NCT04368377

Enhanced Platelet Inhibition in Critically Ill Patients With COVID-19

A Phase 2 study testing Tirofiban Injection, Clopidogrel and Acetylsalicylic acid in people with Pneumonia, Viral and Corona Virus Infection, run by University of Milan at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a compassionate use, proof of concept, phase IIb, prospective, interventional, pilot study in which the investigators will evaluate the effects of compassionate-use treatment with IV tirofiban 25 mcg/kg, associated with acetylsalicylic acid IV, clopidogrel PO and fondaparinux 2.5 mg s/c, in patients affected… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Tirofiban Injection, Clopidogrel and Acetylsalicylic acid
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteItaly
Study dates
6 Apr 2020to 23 Apr 2020
Phase
Phase 2
Are there results?
None posted in the registry

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

  • Laboratory-confirmed SARS-CoV-2-related pneumonia, defined as positive nasal swab for SARS-CoV-2 infection or positive IgM serum title. A laboratory confirmed diagnosis must be associated with a clinically confirmed COVID-19 pneumonia, with a history of fever ≥ 3 days and multiple pulmonary infiltrates at the chest X-Ray
  • Acute de novo severe hypoxic respiratory failure, defined by means of arterial blood gas analysis performed in room air showing severe hypoxemia with an arterial partial pressure of oxygen (PaO2) to fraction of inspired oxygen (FiO2) ratio < 250 (according to the Berlin 2012 acute respiratory distress syndrome - ARDS - definition), requiring CPAP respiratory support
  • D-Dimer value ≥ 3 times the upper level of normal of the laboratory

Who cannot join

  • Ongoing bleeding or bleeding diathesis, contraindications for anticoagulation or increased bleeding risk or history of bleeding in the last eight weeks
  • Previous stroke or transient ischemic attack or any intracranial pathology in the last six months, major surgery or trauma within the previous six weeks
  • Laboratory confirmed Laboratory confirmed Glucose 6-Phosphate Dehydrogenase (G6PDH) deficiency.
  • Confirmed or suspected pregnancy or patients in childbearing age.
  • Previous known adverse effects or intolerance to the study drugs
  • Ongoing septic shock. Septic shock will be defined as the concomitant presence of sepsis (life-threatening organ dysfunction caused by a dysregulated host response to infection with a Sequential [Sepsis-related] Organ Failure Assessment (SOFA) score of 2 points or more) and need for vasopressors to maintain a mean arterial pressure of 65 mm Hg or greater and a serum lactate level greater than 2 mmol/L (>18 mg/dL) in the absence of hypovolemia.
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  • Need for surgery during hospitalization
  • Elevated risk of in hospital fall
  • Glasgow Coma Scale <15
  • Confirmed diagnosis of dementia or mental disability that jeopardizes the comprehension of the study protocol
  • Inability to sign the informed consent

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • L. Sacco Hospital

    Milan, Lombardy, 20157

Other trials in Italy

About this study

Official title: Platelet Inhibition With GP IIb/IIIa Inhibitor in Critically Ill Patients With Coronavirus Disease 2019 (COVID-19). A Compassionate Use Protocol

This is a compassionate use, proof of concept, phase IIb, prospective, interventional, pilot study in which the investigators will evaluate the effects of compassionate-use treatment with IV tirofiban 25 mcg/kg, associated with acetylsalicylic acid IV, clopidogrel PO and fondaparinux 2.5 mg s/c, in patients affected by severe respiratory failure in Covid-19 associated pneumonia who underwent treatment with continuous positive airway pressure (CPAP).

Read the detailed description

It is a investigator-initiated, compassionate use, prospective, phase 2b, non randomized, open-label, proof of concept study in which the investigators will evaluate the effects of compassionate-use treatment with IV tirofiban, associated with acetylsalicylic acid PO, clopidogrel PO and fondaparinux 2.5 mg s/c, in patients affected by severe respiratory failure in Covid-19 associated pneumonia who underwent treatment with continuous positive airway pressure (CPAP).

Patients will be treated with:

  1. 25 microgram per kilogram of body weight tirofiban as bolus IV injection (3 minutes) followed by continuous infusion at a rate of 0,15 microgram/kg/minute for 48 hours.
  2. acetylsalicylic acid 250 mg IV before starting tirofiban, and this will be continued at a dose of 75mg daily for 30 days.
  3. a loading dose of clopidogrel 300 mg PO, followed by 75mg daily for 30 days
  4. concurrent fondaparinux 2.5 mg s/c per day for the duration of the in hospital stay.
  5. Demographics, body mass index, comorbidities, SOFA score, APACHE II score, Glasgow Coma Scale will be assessed the day the patient is admitted to the IRCU.
  6. Blood gas analysis parameters (PaO2, PaCO2, HCO3-, lactates, SaO2, pH), Alveolar-arterial gradient, P/F ratio, respiratory rate, arterial blood pressure, heart rate and Chest X ray or Chest CT scan will be collected at admittance following the standard operating procedures of the IRCU for COVID-19 patients. The same measurement as detailed in 2) will be repeated 1 hour before and 1, 24, 48 and 168 hours after the loading bolus of tirofiban.

Moreover, at admittance, participating patients will undergo a complete blood count, serum dosage of: creatinine, blood urea nitrogen (BUN), procalcitonin, c-reactive protein, Prothrombin Time (PT), Partial Thromboplastin Time (PTT), D-Dimer, fibrinogen, bilirubin, lactate dehydrogenase (LDH), aspartate transaminase (AST). The same assessment will be repeated the same morning and 24, 48 and 168 hours after the loading dose of tirofiban.

During hospital stay patients will receive continuous vital sign monitoring including: electrocardiogram tracing, blood arterial pressure, peripheral oxygen saturation and heart rate. Neurological status, signs of active bleeding or the occurrence of adverse effects will be monitored during the whole hospital stay.

Being tested
Tirofiban Injection, Clopidogrel, Acetylsalicylic acid, Fondaparinux
Keywords
Covid-19, Pneumonia, Respiratory failure, Platelet inhibition, GP IIb/IIIa inhibitor, Thrombosis, Platelet disfunction
Medical subject headings
Pneumonia, Viral, Coronavirus Infections, Respiratory Insufficiency, Embolism and Thrombosis, COVID-19, Pneumonia, Thrombosis

What participants receive

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

  • Tirofiban InjectionDrug

    Also called Ibisqus, Agrastat

    Patients will receive 25 microgram per kilogram of body weight tirofiban as bolus IV injection (3 minutes) followed by continuous infusion at a rate of 0,15 microgram/kg//minute for 48 hours.

  • ClopidogrelDrug

    Also called Plavix

    Patients will receive a loading dose of clopidogrel 300 mg PO, followed by 75mg daily for 30 days

  • Acetylsalicylic acidDrug

    Also called Cardirene

    Patients will receive acetylsalicylic acid 250 mg IV before starting tirofiban, and this will be continued at a dose of 75mg daily for 30 days.

  • FondaparinuxDrug

    Also called Arixtra

    Patients will receive concurrent fondaparinux 2.5mg s/c per day for the duration of the in hospital stay

Study groups in NCT04368377
Study groupRoleWhat they receive
TirofibanExperimental1. Patients will receive 25 microgram per kilogram of body weight tirofiban as bolus IV injection (3 minutes) followed by continuous infusion at a rate of 0.15 microgram/kg/minute for 48 hours. 2. Patients will receive acetylsalicylic acid 250 mg IV before starting tirofiban, and this will be continued at a dose of 75 mg daily for 30 days. 3. Patients will receive a loading dose of clopidogrel 300 mg PO, followed by 75 mg daily for 30 days 4. Patents will receive concurrent fondaparinux 2.5 mg s/c per day for the duration of the hospital stay
Receives: Drug: Tirofiban Injection; Drug: Clopidogrel; Drug: Acetylsalicylic acid; Drug: Fondaparinux

What is being measured

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

  1. P/F ratio

    Change in ratio between partial pressure of oxygen in arterial blood, measured by means of arterial blood gas analysis, and inspired oxygen fraction at baseline and after study treatment

    Measured: At baseline and 24, 48 and 168 hours after treatment initiation

  2. PaO2 difference

    Change in partial pressure of oxygen in arterial blood, measured by means of arterial blood gas analysis, at baseline and after study treatment

    Measured: At baseline and 24, 48 and 168 hours after treatment initiation

  3. A-a O2 difference

    Change in alveolar-arterial gradient of oxygen at baseline and after study treatment. Arterial alveolar gradient will be calculated using the following parameters derived from arterial blood gas analysis: partial pressure of oxygen in arterial blood and partial pressure of carbon dioxide in arterial blood.

    Measured: At baseline and 24, 48 and 168 hours after treatment initiation

Secondary outcomes (8)
  1. CPAP duration

    Number of days on continuous positive end expiratory pressure (CPAP)

    Measured: From the first day of study drugs administration (T0) until day 7 post study drugs administration

  2. In-hospital change in intensity of the respiratory support

    Difference in intensity of the respiratory support (non invasive mechanical ventilation, CPAP, high flow nasal cannula (HFNC), Venturi Mask, nasal cannula, from higher to lower intensity, respectively) employed at baseline and at 72 and 168 hours after study treatment initiation

    Measured: At baseline and 72 and 168 hours after treatment initiation

  3. PaCO2 difference

    Difference in partial pressure of carbon dioxide in arterial blood, measured by means of arterial blood gas analysis, at baseline and after study treatment

    Measured: At baseline and 24, 48 and 168 hours after treatment initiation

  4. HCO3- difference

    Difference in concentration of bicarbonate in arterial blood, measured by means of arterial blood gas analysis, at baseline and after study treatment

    Measured: At baseline and 24, 48 and 168 hours after treatment initiation

  5. Lactate difference

    Difference in concentration of lactate in arterial blood, measured by means of arterial blood gas analysis, at baseline and after study treatment

    Measured: At baseline and 24, 48 and 168 hours after treatment initiation

  6. Hb difference

    Difference in hemoglobin concentration in blood samples, measured by means of blood chemistry test, at baseline and after study treatment.

    Measured: At baseline and 24, 48 and 168 hours after treatment initiation

  7. Plt difference

    Difference in platelet concentration in blood samples, measured by means of blood chemistry test, at baseline and after study treatment.

    Measured: At baseline and 24, 48 and 168 hours after treatment initiation

  8. Adverse effects

    Any major or minor adverse effect occuring during and after the administration of the study drug (e.g. bleeding)

    Measured: From the first day of study drugs administration until day 30 post study drugs administration

Timeline

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

  1. First posted29 Apr 2020
  2. Study start6 Apr 2020
  3. Primary completion23 Apr 2020
  4. Study completion23 Apr 2020

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Compassionate-use, proof of concept, interventional, prospective,
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04368377
Sponsor's protocol ID
18275/2020
Acronym
PIC-19
Status last verified
Apr 2020
First submitted
23 Apr 2020
Last updated
29 Apr 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Flumignan RL, Civile VT, Tinoco JDS, Pascoal PI, Areias LL, Matar CF, Tendal B, Trevisani VF, Atallah AN, Nakano LC. Anticoagulants for people hospitalised with COVID-19: a rapid review. Cochrane Database Syst Rev. 2022 Mar 4;3(3):CD013739. doi: 10.1002/14651858.CD013739.pub2.

    PubMed 35244208
  • Flumignan RL, Tinoco JDS, Pascoal PI, Areias LL, Cossi MS, Fernandes MI, Costa IK, Souza L, Matar CF, Tendal B, Trevisani VF, Atallah AN, Nakano LC. Prophylactic anticoagulants for people hospitalised with COVID-19. Cochrane Database Syst Rev. 2020 Oct 2;10(10):CD013739. doi: 10.1002/14651858.CD013739.

    PubMed 33502773

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Tirofiban Injection, Clopidogrel and Acetylsalicylic acid in people with Pneumonia, Viral and Corona Virus Infection, run by University of Milan at 1 site in Italy.

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 3 inclusion and 11 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: finished, as of the sponsor's last update on 29 Apr 2020. 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 Italy. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

P/F ratio (time frame: At baseline and 24, 48 and 168 hours after treatment initiation). The study lists 3 primary outcomes in all. 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 NCT04368377, which also lists 2 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 29 Apr 2020.

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