Efficacy and Safety Evaluation of Inhaleen Inhalation in Hospitalized COVID-19 Patients

Sponsor
Marinomed Biotech AG (Industry)
Overall Status
Recruiting
CT.gov ID
NCT04793984
Collaborator
Austian Research Promotion Agency (Other)
228
1
2
7.8
29.4

Study Details

Study Description

Brief Summary

The current study will investigate the tolerability and efficacy of inhaled Carragelose® versus saline in hospitalized COVID-19 patients. As SARS-CoV-2 replicates readily in the lung, it is planed to apply Carragelose® in an inhalative form. Hospitalized COVID-19 patients with respiratory symptoms will inhale Inhaleen for 5 days.

Condition or Disease Intervention/Treatment Phase
  • Device: Carragelose
  • Device: NaCl
N/A

Detailed Description

The tolerability and efficacy of inhaled Carragelose® will be investigated in a randomized, double blind, placebo-controlled trial in hospitalized COVID-19 patients.

Patients will inhale Inhaleen or Placebo 3 times a day for 7 minutes for 5 days.

The primary objective of the trial is to demonstrate that Inhaleen inhalation improves the clinical status of hospitalized COVID-19 patients on day 8 compared to placebo inhalation.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
228 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
randomized placebo-controlled double blinded trialrandomized placebo-controlled double blinded trial
Masking:
Double (Participant, Investigator)
Masking Description:
double blinded
Primary Purpose:
Treatment
Official Title:
Efficacy and Safety Evaluation of Inhaleen Inhalation in Hospitalized COVID-19 Patients
Actual Study Start Date :
Mar 8, 2021
Anticipated Primary Completion Date :
Jun 30, 2021
Anticipated Study Completion Date :
Oct 30, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Inhaleen

Iota-Carrageenan inhalation

Device: Carragelose
inhalation 3 times a day
Other Names:
  • iota-Carageenan
  • Placebo Comparator: Placebo

    NaCl inhalation

    Device: NaCl
    inhalation 3 times a day
    Other Names:
  • saline
  • Outcome Measures

    Primary Outcome Measures

    1. Clinical status of subjects as expressed on the WHO-8-Category ordinal scale: [day 8]

      Not hospitalized and no limitations of activities Not hospitalized, with limitations of activities, home oxygen requirement, or both Hospitalized, not requiring supplemental oxygen and no longer requiring ongoing medical care (used if hospitalization was extended for infections-control or other nonmedical reasons) Hospitalized not requiring supplemental oxygen but requiring ongoing medical care related to COVID-19) or to other medical conditions) Hospitalized requiring any supplemental oxygen Hospitalized requiring non-invasive ventilation or use of high-flow oxygen devices Hospitalized receiving invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO) Death

    Secondary Outcome Measures

    1. Cycle threshold of SARS-CoV-2 PCR· [until day 15]

    2. multiplex viral examination [until day 15]

      NxTAG® Respiratory Pathogen Panel + SARS-CoV-2 (Luminex, Cat: X056C0470) detects and differentiates nucleic acids from SARS-CoV-2 and the following organism types and subtypes: Influenza A, Influenza A H1, Influenza A H3, Influenza B, Influenza A 2009 H1N1, Legionella pneumophila, Respiratory Syncytial Virus A, Respiratory Syncytial Virus B, Coronavirus 229E, Coronavirus OC43, Coronavirus NL63, Coronavirus HKU1, Human Metapneumovirus, Rhinovirus/Enterovirus, Adenovirus, Parainfluenza virus 1, Parainfluenza virus 2, Parainfluenza virus 3, Parainfluenza virus 4, Human Bocavirus, Chlamydophila pneumoniae, and Mycoplasma pneumoniae.

    3. supplemental oxygen requirement [until day 15]

    4. modified 10 point BORG scale [day 1 to day 5]

      a higher score means a worse condition

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Written informed consent obtained before any trial related procedures are performed

    • Age ≥ 18 years

    • Hospitalized patients with PCR confirmed SARS-CoV-2 infection and symptom onset ≤ 10 days before randomization

    • Patients with respiratory COVID-19 symptoms

    • Randomization ≤ 48h from admission

    • Peripheral capillary oxygen saturation (SpO2) ≥ 90% on room air or supplemental oxygen at screening

    • Patient agrees to refrain from taking other carragelose products (e.g. throat spray, lozenges)

    Exclusion Criteria:
    • No informed consent

    • Persistent hypoxemia with SpO2 < 90% despite supplemental oxygen of > 6LO2/min at screening.

    • Patients with predominantly extrapulmonary COVID-19 symptoms (e.g. gastrointestinal, neurological, etc.)

    • Subjects who demonstrate respiratory and/or cardiac instability that is considered by the investigator as a reason for exclusion. Additionally, any other clinically significant disease that could interfere with participation in the study, with the intervention being studied, or with the evaluation of symptoms. Specific exclusions are asthma, immune deficiency, autoimmune disease, clinically significant cardiovascular, endocrinological, neurological, respiratory, gastrointestinal disease or any disease that is considered by the investigator as a reason for exclusion.

    • Known hypersensitivity or allergy to any component of the test product

    • The subject is related to any study personnel or has any other close ties or conflicts of interest with the study sponsor.

    • The subject has received any investigational drug or participated in a clinical trial within 4 weeks of entry to this study

    • Current medication other than oral contraception,that is considered by the investigator as a reason for exclusion.

    • Pregnant/lactating women at the time of recruitment will be excluded from the study

    • Participation in another antiviral clinical trial

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Gesundheitsverbund, Klinik Floridsdorf Vienna Austria 1210

    Sponsors and Collaborators

    • Marinomed Biotech AG
    • Austian Research Promotion Agency

    Investigators

    • Principal Investigator: Arschang Valipour, MD, Karl Landsteiner Society; Clinic Floridsdorf
    • Principal Investigator: Georg-Christian Funk, MD, Karl Landsteiner Society, Clinic Ottakring
    • Principal Investigator: Wolfgang Hoeppler, MD, Gesundheitsverbund Klinik Favoriten

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Marinomed Biotech AG
    ClinicalTrials.gov Identifier:
    NCT04793984
    Other Study ID Numbers:
    • COVID-19/TCP_20_05
    First Posted:
    Mar 11, 2021
    Last Update Posted:
    Mar 11, 2021
    Last Verified:
    Mar 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Marinomed Biotech AG
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Mar 11, 2021