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Clinical Trial to Assess the Efficacy and Safety of Inhaled AQ001S in the Management of Acute COVID-19 Symptoms

A Randomized, Double-blind, Placebo-controlled, Parallel, Trial to Determine the Safety and Efficacy of Inhaled AQ001S in the Management of Acute COVID-19 Symptoms

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05000346
Acronym
SIROCCO-1
Enrollment
21
Registered
2021-08-11
Start date
2021-11-04
Completion date
2022-12-21
Last updated
2023-01-06

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

Conditions

Covid19

Brief summary

Double-blind parallel trial to assess the efficacy and safety of inhaled AQ001S in the management of acute COVID-19 symptoms compared.

Detailed description

A randomized, double-blind, placebo-controlled, parallel clinical trial to determine the safety and efficacy of inhaled AQ001S in the management of acute COVID-19 symptoms in adult patients (≥ 18 years old) who are admitted to hospital due to the severity of his/her confirmed or suspected COVID-19 disease. The patient will be treated for 28 days.

Interventions

DRUGDrug, inhalation

Solution administered by inhalation

Sponsors

Aquilon Pharmaceuticals S.A.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Patient admitted to hospital due to the severity of his/her confirmed or suspected COVID-19 disease. 2. Positive virus test for Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) using real time polymerase chain reaction (nasal swab). 3. Patient with COVID-19 clinical progression scale score ≥ 4 (hospitalized; no oxygen therapy). 4. Male or female, ≥18 years of age at the time of consent. 5. Patients who have given written informed consent. 6. Reliable patients who are willing to be available for the duration of the clinical trial and willing to comply with clinical trial procedures. 7. Patients who have the ability to understand the requirements of the clinical trial. 8. Female patients of childbearing potential (women of childbearing potential, WOCBP ) should have a negative pregnancy test at Screening Visit. 9. Female patients of childbearing potential (women of childbearing potential, WOCBP1) using a highly effective method of contraception (i.e., pregnancy rate of \< 1% per year) on a stable regimen, for at least 28 days, and pursuing this contraception during the trial and for 28 days after the last administration of the study drug The highly effective methods of contraception must be one of the following: combined estrogen and progestogen hormonal contraception with inhibition of ovulation, progestogen-only hormonal contraception associated with inhibition of ovulation, intrauterine device, intrauterine hormone-releasing system, bilateral tubal occlusion, vasectomized partner, or agreement on continuous abstinence from heterosexual intercourse.

Exclusion criteria

1. Intensive care patients 2. Inability to use a nebulizer with a mouthpiece. 3. History of hypersensitivity to corticosteroid or to any of the excipients in the drug preparation. 4. Untreated oral candidiasis. 5. Evidence of symptomatic chronic or acute respiratory infection other than COVID-19 in the previous 8 weeks. 6. Proven diagnosis of Chronic Obstructive Pulmonary Disease, asthma or bronchiectasis. 7. Pulmonary malformations, tuberculosis, cystic fibrosis. 8. History or presence of severe renal (stage 4 (GFR = 15-29 mL/min)) and/or severe hepatic impairment(s) (grade 4 or above) 9. Anticipated transfer to another hospital within 72 hours. 10. Use of inhaled corticosteroid, at a strength at least equivalent to 200 µg of beclomethasone per day, within 7 days before Screening Visit. 11. Systemic corticosteroids (e.g., dexamethasone) within 28 days before Screening Visit. 12. Female patients who are breast-feeding, lactating, pregnant or intending to become pregnant. 13. Any condition, including findings in the patients' medical history or in the pre-randomization study assessments that, in the opinion of the Investigator, constitute a risk or a contraindication for the participation of the patient into the study or that could interfere with the study objectives, conduct or evaluation. 14. Current or previous participation in another clinical trial where the patient has received a dose of an study drug containing small molecules within 30 days or 5 half-lives (whichever is longer) prior to entry into this study or containing biologicals within 3 months prior to entry into this study

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]During 28 days of treatmentIncidence of Treatment-Emergent Adverse Events as assessed by collection of (Serious) Adverse Events and general/local tolerability
WHO clinical progression scale (COVID-19 clinical progression scale)At Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2 (Visit 5)Change in the WHO clinical progression scale (reference: WHO Working Group on the Clinical Characterisation and Management of COVID-19 infection, Lancet Infect Dis., Aug 2020, 20(8): e192-e197) with Uninfected as minimal value (e.g. 0) and Dead as maximal value (e.g. 10, worse outcome), ffrom baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.

Secondary

MeasureTime frameDescription
Length of Intensive Care Unit stayAfter 28 days of treatmentLength of Intensive Care Unit stay measured over the treatment period from baseline (visit 2) to day 28 (visit 5).
Time to hospital readmissionAfter 28 days of treatmentTime to hospital readmission measured over the treatment period from baseline (visit 2) to day 28 (visit 5).
Length of hospital readmissionAfter 28 days of treatmentLength of hospital readmission measured over the treatment period from baseline (visit 2) to day 28 (visit 5).
Time to mechanical ventilationAfter 28 days of treatmentTime to mechanical ventilation measured over the treatment period from baseline (visit 2) to day 28 (visit 5).
Occurrence of deathWithin 60 days from hospitalisationOccurence of death (all deaths).
Modified Medical Research Council Dyspnea Scaleto Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2 (Visit 5)Change in modified Medical Research Council Dyspnea (mMRC) Scale from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2 (Visit 5). Minimum mMRC Scale value is 0 (e.g. I only get breathless with strenuous exercise). The maximum mMRC Scale value is 4 (e.g. I am too breathless to leave the house or I am breathless when dressing, worse outcome).
Pulmonary function measurement: Forced Expiratory Volume in the first second (FEV1)At Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2 (Visit 5)Changes in FEV1 measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Pulmonary function measurement: Forced Vital Capacity (FVC)At Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2 (Visit 5)Changes in FVC measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Pulmonary function measurement: FEV1/FVC ratioAt Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2 (Visit 5)Changes in FEV1/FVC ratio from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Pulmonary function measurement: Oxygen saturation (SpO2)At Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2 (Visit 5)Changes in SpO2 measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Pulmonary function measurement: Fraction of inspired Oxygen (FiO2)At Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2 (Visit 5)Changes in FiO2 measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Pulmonary function measurement: SpO2/FiO2 ratioAt Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2 (Visit 5)Changes in and SpO2/FiO2 ratio measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Diffusion Capacity for Carbon Monoxide measurementsAt Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2 (Visit 5)Changes in the Diffusion Capacity for Carbon Monoxide (DLCO) from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Pulmonary CT ScanAfter 28 days of treatmentChanges in the pulmonary CT Scan between baseline (Visit 2) and Day 28±2 (Visit 5)
Time to hospital dischargeAfter 28 days of treatmentTime to hospital ldischarge measured over the treatment period from baseline (visit 2) to day 28 (visit 5).
Time to Intensive Care Unit admissionAfter 28 days of treatmentTime to Intensive Care Unit admission measured over the treatment period from baseline (visit 2) to day 28 (visit 5).

Other

MeasureTime frameDescription
Change in lymphocyte countAfter 28 days of treatmentChanges in lymphocyte count will be measured from baseline (Visit 2) to Day 28±2 (Visit 5).
Change in hyperinflammation biomarker: ferritinAfter 28 days of treatmentChanges in hyperinflammation biomarkers will be measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Change in hyperinflammation biomarker: C reactive proteinAfter 28 days of treatmentChanges in hyperinflammation biomarkers will be measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Change in hyperinflammation biomarker: d-dimerAfter 28 days of treatmentChanges in hyperinflammation biomarkers will be measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Change in hyperinflammation biomarker: soluble cluster of differentiation 40 ligandAfter 28 days of treatmentChanges in hyperinflammation biomarkers will be measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Change in hyperinflammation biomarker: matrix metalloproteinaseAfter 28 days of treatmentChanges in hyperinflammation biomarkers will be measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Change in cardiovascular biomarker: troponinAfter 28 days of treatmentChanges in troponin level will be measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Change in cardiovascular biomarker: creatine kinaseAfter 28 days of treatmentChanges increatine kinase level will be measured from baseline (Visit 2) to Day 7±2 (Visit 3), Day 14±2 (Visit 4) and Day 28±2.
Immunology parameters: immunoglobulin AAfter 28 days of treatmentChanges in immunoglobulin A rates from baseline (Visit 2) to Day 28±2 (Visit 5), and at each visit over the dosing period
Immunology parameters: immunoglobulin GAfter 28 days of treatmentChanges in immunoglobulin G rates from baseline (Visit 2) to Day 28±2 (Visit 5), and at each visit over the dosing period
Change immune system responseAfter 28 days of treatmentChanges in the immune system response will be measured from baseline (Visit 2) to Day 28±2 (Visit 5), using a 15-plex Human Cytokine Panel assay.
Change in monocyte countAfter 28 days of treatmentChanges in monocyte count will be measured from baseline (Visit 2) to Day 28±2 (Visit 5).
Immunology parameters: immunoglobulin EAfter 28 days of treatmentChanges in immunoglobulin E rates from baseline (Visit 2) to Day 28±2 (Visit 5), and at each visit over the dosing period

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026