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A Phase 3, Multicentre, Randomised, Controlled Trial to Determine the Efficacy and Safety of Two Dose Levels of Plitidepsin Versus Control in Adult Patients Requiring Hospitalisation for Management of Moderate COVID-19 Infection

A Phase 3, Multicentre, Randomised, Controlled Trial to Determine the Efficacy and Safety of Two Dose Levels of Plitidepsin Versus Control in Adult Patients Requiring Hospitalisation for Management of Moderate COVID-19 Infection

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
REPEC
Registry ID
PER-031-21
Enrollment
609
Registered
2022-03-15
Start date
2021-05-11
Completion date
Unknown
Last updated
2025-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

U07.1 COVID-19, virus COVID-19, virus

Interventions

Patients will receive plitidepsin 1.5 mg/day intravenous (IV) combined with dexamethasone phosphate 8 mg/day (equivalent to 6.6 mg of dexamethasone base) IV on Days 1 to 3, followed by dexamethasone p

Sponsors

Pharma Mar S.A.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Signed informed consent obtained prior to initiation of any study-specific procedures and study treatment 2. Laboratory confirmed SARS-CoV-2 infection as determined by qualitative polymerase chain reaction (PCR) by local laboratory from oro/nasopharyngeal exudate (or other respiratory specimen) collected no more than 24 hours prior to study treatment on Day 1 3. Admitted to hospital as clinically indicated for management of moderate SARS-CoV-2 (COVID-19) infection, defined by the following criteria: • Positive PCR test for SARS-CoV-2 • Symptoms of moderate illness with COVID-19, which could include e any symptoms of mild illness or shortness of breath with exertion • Clinical signs suggestive of moderate illness with COVID-19 such as respiratory rate =20 breaths but 93% but = 300 mm Hg (see Appendix 9); in addition, if the site is located at high altitude over sea level (> 1000 m), the ratio PaO2/FiO2 should be adjusted ( Appendix 10) • No clinical signs indicative of severe illness, which could include shortness of breath at rest or respiratory distress, or PaO2/FiO2 ratio 9.0 g/dL • Alanine transaminase (ALT), aspartate transaminase (AST) =3 x upper limit of normal (ULN) • Serum bilirubin =1 x ULN • Calculated creatinine clearance =30 mL/min (Cockcroft and Gault formula) • Creatine phosphokinase =2.5 x ULN 7. Agree not to participate in another interventional clinical trial through Day 31 8. Females of reproductive capacity must have a negative serum pregnancy test by local laboratory at study enrolment and must be non-lactating 9. Females and males with partners of child-bearing potential must use effective contraception while on study treatment and for 6 months after last dose of plitidepsin.

Exclusion criteria

Exclusion criteria: 1. Subjects with a pre-baseline (ie, in the prior month) impairment in general health condition for whatever reason except COVID-19, requiring either assistance for daily living activities or chronic oxygen therapy 2. Participating in another clinical trial for treatment of COVID-19 infection or patients previously enrolled in clinical trials and currently in follow-up, or patients previously vaccinated for COVID-19 3. Evidence of respiratory failure at the time of randomisation, based on resource utilisation requiring at least 1 of the following: endotracheal intubation and mechanical ventilation, oxygen delivered by high-flow nasal cannula, noninvasive positive pressure ventilation, ECMO, or clinical diagnosis of respiratory failure (ie, clinical need for 1 of the preceding therapies, but preceding therapies not able to be administered in setting of resource limitation) 4. Patients clinically indicated for management of SARS-CoV-2 (COVID-19), with baseline disease severity rated as severe (if positive testing by standard RT-PCR assay or equivalent test, symptoms suggestive of severe illness with COVID-19, which could include any symptom of moderate illness or shortness of breath at rest, or respiratory distress, clinical signs indicative of severe systemic illness with COVID-19, such as respiratory rate =30 per minute, heart rate =125 per minute, SpO2 =93% on room air at sea level, or PaO2/FiO2 200 msec), or any other bradyarrhthymia ( LLN) in the previous month;? QT interval corrected using Fridericia’s formula (QTcF) >450 msec for males or >470 msec for females, based on triplicate ECG at screening; • History of known congenital or acquired QT prolongation; • Uncorrected hypokaliemia, hypocalcemia (adjusted) and/or hypomagnesemia at baseline; • Concomitant treatments with drugs known to be associated with a risk of QT prolongation or cardiac arrhythmia (Appendix 8a); or • Baseline troponin > 1.5 x ULN. 11. Pre-existing neuropathies of any type Grade =2 12. Hypersensitivity to the active ingredient or any of the excipients (mannitol, macrogolglycerol hydroxys

Design outcomes

Primary

MeasureTime frame
Compare plitidepsin 1.5 or 2.5 mg versus control on the percentage of patients who achieve complete recovery by Day 8 (±1), defined as (i) meeting categories 0 to 2 on the 11- point WHO Clinical Progression Scale below, (ii) having Barthel Index >90/100 at the time of discharge (Appendix 7), and (iii) with no re-admission for COVID-19 signs or symptoms through Day 31. NAME OF THE RESULT: Efficacy PERIOD OF TIME WHERE TE MEASUREMENT WILL BE CONDUCTED AND WHICH WILL ALLOW OBTAINING THE PRIMARY RESULT: Day 8 (±1)

Secondary

MeasureTime frame
Compare plitidepsin 1.5 or 2.5 mg versus control on the percentage of patients who achieve complete recovery by Day 8 (±1), defined as (i) meeting categories 0 to 2 on the 11- point WHO Clinical Progression Scale below, (ii) having Barthel Index >90/100 at the time of discharge (Appendix 7), and (iii) with no re-admission for COVID-19 signs or symptoms through Day 31. NAME OF THE RESULT: Efficacy PERIOD OF TIME WHERE TE MEASUREMENT WILL BE CONDUCTED AND WHICH WILL ALLOW OBTAINING THE PRIMARY RESULT: Day 8 (±1) ;Clinical status, as assessed by the 11-category WHO Clinical Progression Scale, at Day 8 (±1) NAME OF THE RESULT: Efficacy PERIOD OF TIME WHERE TE MEASUREMENT WILL BE CONDUCTED AND WHICH WILL ALLOW OBTAINING THE PRIMARY RESULT: Day 8 (±1) ;• Incidence of TEAEs, Grade =3 TEAEs, SAEs, deaths, and TEAEs leading to premature discontinuation of study drug. • Change from baseline in clinical laboratory results • Change from baseline in vital signs results • Change from baseline in ECG findings NAME OF THE RESULT: Safety PERIOD OF TIME WHERE TE MEASUREMENT WILL BE CONDUCTED AND WHICH WILL ALLOW OBTAINING THE PRIMARY RESULT: From treatment initiation on Day 1, patients will be followed in the hospital for at least 4 days and then through Day 31 or resolution/stabilisation of TEAEs that occurred through Day 31.

Countries

Argentina, Brazil, Bulgaria, Colombia, France, Greece, Mexico, Romania, Spain, United Kindgdom

Contacts

Public ContactFlor de Liz Jacome

LABCORP PERU SERVICES S.A.

Liz.jacome@covance.com+51 987507623

Outcome results

None listed

Source: REPEC (via WHO ICTRP)