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The COVASE study: Investigation of an approved nebulised human Dnase enzyme (Pulmozyme) to reduce hyperinflammation in hospitalised people with COVID-19

A single-site, randomised, controlled, parallel design, open-label investigation of an approved nebulised recombinant human DNase enzyme (dornase alfa) to reduce hyperinflammation in hospitalised participants with COVID-19 (The COVASE trial) - Dornase alfa to reduce hyperinflammation in COVID19 - The COVASE trial

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-001937-11-GB
Enrollment
40
Registered
2020-06-08
Start date
2020-04-30
Completion date
Unknown
Last updated
2020-06-15

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

Conditions

Respiratory illness caused by Covid-19

Interventions

Trade Name: Pulmozyme Product Name: Pulmozyme Pharmaceutical Form: Nebuliser solution INN or Proposed INN: Dornase Alpha CAS Number: 143831-71-4 Concentration unit: mg/ml milligram(s)/millilitre Conce

Sponsors

University College London
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Male and female participants, aged = 18 years 2. Participants who are hospitalised for suspected Coronavirus (SARS-CoV)-2 infection confirmed by polymerase chain reaction (PCR) test or radiological confirmation 3. Participants with stable oxygen saturation (>=94%) on supplementary oxygen 4. CRP >= 30 mg/L 5. Participants will have given their written informed consent to participate in the study and are able to comply with instructions and nebuliser Are the trial subjects under 18? no Number of subjects for this age range: 0 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 20 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 20

Exclusion criteria

Exclusion criteria: Exclusion criteria 1. Females who are pregnant, planning pregnancy or breastfeeding 2. Concurrent and/or recent involvement in other research or use of another experimental investigational medicinal product that is likely to interfere with the study medication within the last 3 months before study enrolment 3. Serious condition meeting one of the following: I. respiratory distress with respiratory rate >=40 breaths/min II. oxygen saturation <=93% on high-flow oxygen 4. Require mechanical invasive or non-invasive ventilation at screening 5. Concurrent respiratory disease such as asthma, COPD and/or ILD 6. Any major disorder that in the opinion of the Investigator would interfere with the evaluation of the results or constitute a health risk for the study participant 7. Terminal disease and life expectancy <12 months without COVID-19 8. Known allergies to the dornase alpha and excipients 9. Participants who are unable to inhale or exhale orally throughout the entire nebulisation period

Design outcomes

Primary

MeasureTime frame
Main Objective: to assess the effect of nebulised dornase alpha on C-reactive Protein (CRP) in hospitalised participants with COVID-19;Secondary Objective: to assess the effect of nebulised dornase alpha on clinical responses in hospitalised participants with COVID-19 ;Primary end point(s): The primary endpoint is the change from baseline in acute phase reactant (C-Reactive Protein (CRP)). This is a blood test that will be measured on day 0,1,3,5,7, and at study end. This endpoint is on a continuous scale. ;Timepoint(s) of evaluation of this end point: Day 0,1,3,5,7, and at study end.

Secondary

MeasureTime frame
Secondary end point(s): Secondary objective: to assess the effect of nebulised dornase alpha on clinical responses in hospitalised participants with COVID-19 Secondary endpoints may include but are not limited to: -Whole blood count and differential count -ProCalcitonin (PCT) -D-Dimer -Oxygen requirement (oxygen flow or oxygenation index) -Length of ICU stay [hours] -Length of stay in the hospital [days] -Incidence of multi-organ failure according to SOFA (Sepsis-related Organ Failure Assessment) -Incidence of Ventilator-Associated Pneumonia (VAP) or hospital acquired pneumonia -Acute physiology score + age points + chronic health points (APACHE score) -Ordinal score (WHO scoring tool);Timepoint(s) of evaluation of this end point: Blood samples are taken on Day1, Day3, Day5 and Day7. Other timepoints for evaluation are indicated in secondary timepoint

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026