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SARS-CoV InfectionHOO-COVIDNCT04651387

Efficacy and Safety of Ozonised Oil (HOO) in COVID-19 Patients

A study testing Ozonized oil (HOO in people with SARS-CoV Infection, run by Neuromed IRCCS.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The anti-viral efficacy of ozone against RNA viruses is already established. Ozone gas have been already proposed as possible therapy for Covid-19 infection with insofar limited success. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
SARS-CoV Infection
What is being tested?
Ozonized oil (HOO
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Jul 2021to Dec 2021
Phase
Interventional
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Real time PCR-approved positive COVID-19 test (nasopharyngeal swabs).
  • Both gender
  • Age between 18 and 80 years
  • Lack of participation in other clinical trials
  • COVID-19 Severity Score ≤ 5
  • Hospitalized ≤48 hours.
  • Signing informed consent and willingness of the participant to accept randomization to any assigned treatment

Who cannot join

  • Pregnancy and breastfeeding.
  • BMI ≥35 kg/m2
  • Severe and critical COVID-19 pneumonia (COVID-19 Severity Score > 5)
  • Patient connected to the ventilator
  • SaO2 less than 80%
  • Having liver failure, chronic hepatitis, cirrhosis, and cholestatic liver diseases
Show all 9Show fewer
  • Any severe medical condition with a prognosis of < 6 months
  • Alcohol and drug abuse (during the last 30 days)
  • History of known allergy to peanuts

About this study

Official title: Efficacy and Safety of Ozonised Oil (HOO) as Adjuvant Nutrition Supplement in COVID-19 Patients With Mild-to-Moderate Disease - HOO-COVID Project

The anti-viral efficacy of ozone against RNA viruses is already established. Ozone gas have been already proposed as possible therapy for Covid-19 infection with insofar limited success. The development of ozonized oil (HOO) solved this problems making ozone highly stable and bioavailable due to its bound with the lipid carrier. HOO administration is totally noninvasive occurring by oral administration of pills or as nasal spray.

HOO regimen could be proposed as complimentary therapeutic treatment for Covid-19 infection, without the need of any modifications of the established standard therapeutic protocols. This complimentary treatment, could be helpful to (a) decrease the severity of the diseases lowering the number of Covid-19 patients requiring high-intensity therapies; (b) fasten qPCR negativization after disease and time-span of hospital recovery.

The objective of this study is to investigates the effectiveness of combined use of "HOO capsules" and "HOO oropharyngeal and nasal spray" as a therapeutic supplement in the treatment of patients with confirmed COVID-19, who are moderately ill.

Read the detailed description

The anti-viral efficacy of ozone against RNA viruses is already established. Ozone gas have been already proposed as possible therapy for Covid-19 infection with insofar limited success. Indeed, in this form, ozone is extremely volatile and its beneficial effects are only transient. Furthermore, in these studies ozone was administered by auto-hemo-transfusion, an invasive approach that cannot be pursued for preventive purposes in healthy subjects or in severely affected patients. The development of ozonized oil (HOO) solved this problems making ozone highly stable and bioavailable due to its bound with the lipid carrier. HOO administration is totally noninvasive occurring by oral administration of pills or as nasal spray.

A challenge test was developed to identify new strategies to prevent Covid-19 infection. Sensitive cells expressing the ACE2 receptor were challenged with oro-pharyngeal containing high viral loads of Covid-19 and the amount of viral RNA able to penetrate inside the cells quantified by qPCR. The ability to inhibit viral infection by UV radiation, hydrogen peroxide, anti-spike Covid-19 antibodies and HOO was comparatively evaluated. The only agent able to fully neutralize Covid-19 was HOO.

The HOO efficacy in preventing finding is due to (a) the high sensitivity of Covid-19 to oxidative stress; (b) the high lipophilicity of Covid-19 and the wide exposure of its lipid envelope for the interaction with lipohilic HOO; (c) the sensitivity of Covid-19 spike proteins to oxidative stress induced by HOO due to their high abundancy of neutrophilic sulphur-rich sites; (d) the HOO capacity to penetrate inside the cells arresting Covid-19 intra-cellular assembly; (e) HOO anti-inflammatory properties causing inhibition of pulmonary macrophage activation, thromboxane release and consequent pulmonary thrombo-embolism, a severe complication occurring in Covid-19 patients; (f) the increased oxygen availability in lung parenchyma.

HOO regimen could be proposed as complimentary therapeutic treatment for Covid-19 infection, without the need of any modifications of the established standard therapeutic protocols. This complimentary treatment, could be helpful to (a) decrease the severity of the diseases lowering the number of Covid-19 patients requiring high-intensity therapies; (b) fasten qPCR negativization after disease and time-span of hospital recovery.

The objective of this study is to investigates the effectiveness of combined use of "HOO capsules" and "HOO oropharyngeal and nasal spray" as a therapeutic supplement in the treatment of patients with confirmed COVID-19, who are moderately ill.

This study is conducted as an open-label, prospective, controlled, multi-center randomized clinical trial on 74 COVID-19 patients (both sex , aged 18-80 years).

In addition to the routine standard treatments for COVID-19, in the intervention group, combined use of "HOO capsules" and "HOO oropharyngeal and nasal spray" will be administered 3 times per day and will be prescribed for 2 weeks (14 days). For the control group, the placebo will be not considered and they will follow the routine standard treatments for COVID-19.

The study is aimed at defining if HOO therapy decreases the viral load of SARS-CoV-2 (main outcome). Additionally, secondary objectives will be the assessment of the temporal profile of viral load, the proportion of patients with virological clearance, the hospitalization duration stay, intensive care admission and time to, the COVID-19 Severity and in-hospital mortality.

Being tested
Ozonized oil (HOO
Keywords
ozone therapy, decrease of viral load of SARS-CoV-2
Medical subject headings
Severe Acute Respiratory Syndrome

What participants receive

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

  • Ozonized oil (HOODietary supplement

    In addition to the routine standard treatments for COVID-19, in the intervention group, combined use of "HOO capsules" and "HOO oropharyngeal and nasal spray" will be administered 3 times per day (after breakfast, lunch, dinner, possibly with a delay of one hour from the routine treatment) and will be prescribed for 2 weeks (14 days).

    Posology: 3 HOO capsules plus 3 HOO intranasal administrations for each naris plus 3 HOO oropharyngeal administrations.

Study groups in NCT04651387
Study groupRoleWhat they receive
Intervention groupExperimentalIn addition to the routine standard treatments for COVID-19, in the intervention group, combined use of "HOO capsules" and "HOO oropharyngeal and nasal spray" will be administered
Receives: Dietary Supplement: Ozonized oil (HOO
Control groupNo interventionFor the control group, the placebo will be not considered and they will follow the routine standard treatments for COVID-19.

What is being measured

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

  1. Viral load of SARS-CoV-2

    The study is aimed at defining if HOO therapy decreases the viral load of SARS-CoV-2 at day 7.

    Measured: up to one week

Secondary outcomes (7)
  1. The temporal profile of viral load of SARS-CoV-2

    The temporal profile of viral load at baseline, day 7, 14 and 28

    Measured: up to four weeks

  2. The proportion of patients with virological clearance

    The proportion of patients with virological clearance at day 14 and 28

    Measured: up to four weeks

  3. SaO2

    Increasing SaO2, day 7, 14 and 28

    Measured: up to four weeks

  4. hospitalization stay

    The hospitalization duration stay

    Measured: through study completion, an average of 3 months

  5. Intensive care

    Intensive care admission and time to

    Measured: through study completion, an average of 3 months

  6. COVID-19 Severity Score

    The COVID-19 Severity Score at day 14 and 28 Score definition: 1 is "no limitation of activities"; 2 is "limitation of activities"; 3 is "hospitalized, no oxygen therapy"; 4 is " hospitalized, oxygen by mask or nasal prongs"; 5 is "non-invasive ventilation or high-flow oxygen"; 6 is "intubation and mechanical ventilation"; 7 is "ventilation + additional organ support - pressors, RRT (renal replacement therapy), ECMO (extracorporeal membrane oxygenation)", and 8 is "death".

    Measured: up to four weeks

  7. in-hospital mortality

    Death occurred during hospitalization.

    Measured: through study completion, an average of 3 months

Timeline

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

  1. First posted3 Dec 2020
  2. Study startJul 2021 (estimated)
  3. Primary completionDec 2021 (estimated)
  4. Study completionDec 2021 (estimated)

Why it stopped: No Patients enrolled

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 N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04651387
Sponsor's protocol ID
DEP_052020
Acronym
HOO-COVID
Status last verified
Jan 2022
First submitted
1 Dec 2020
Last updated
26 Jan 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Ozonized oil (HOO in people with SARS-CoV Infection, run by Neuromed IRCCS.

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 7 inclusion and 9 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: withdrawn, as of the sponsor's last update on 26 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Viral load of SARS-CoV-2 (time frame: up to one week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 26 Jan 2022.

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