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UVA Light Device to Treat COVID-19

Respiratory Application of a Novel Ultraviolet Light Delivery Device for Patients Infected With COVID-19: A Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04572399
Enrollment
5
Registered
2020-10-01
Start date
2020-10-30
Completion date
2020-12-28
Last updated
2025-01-09

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

Conditions

Coronavirus

Brief summary

This pilot study will assess the safety and effectiveness of UV light treatment in hospitalized patients with COVID-19.

Detailed description

This is a single center, open label, pilot study. 5 adult patients, aged over 18, who are confirmed positive with SARS-CoV-2 and are newly intubed, will receive UV light treatment to reduce SARS-CoV-2 viral load.

Interventions

DEVICEUV Light Treatment

UV light therapy administered while patient is mechanically ventilated

Sponsors

Aytu BioPharma, Inc.
CollaboratorINDUSTRY
Cedars-Sinai Medical Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Intubated patients with confirmed SARS-CoV-2 will receive UV light treatment to potentially reduce bacterial and viral burden.

Eligibility

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

Inclusion criteria

* Confirmed positive test result for SARS-CoV-2 * Mechanically ventilated * Endotracheal tube inner diameter of at least 7.5 mm

Exclusion criteria

* Unable to provide informed consent (or surrogate) * Enrolled in a therapeutic clinical trial for same condition that does not allow recruitment in other trials * Pregnant women

Design outcomes

Primary

MeasureTime frameDescription
Negative Change in Viral Load5 daysChange of viral load in upper airway in patients admitted to hospital for COVID-19

Secondary

MeasureTime frameDescription
Ventilated Associated Pneumonia1 monthPercentage of patients developing ventilated pneumonia (VAP) within 30 days of treatment
Days to Extubation1 monthNumber of days patient is intubated with endotracheal tube or tracheostomy
Days to Discharge1 monthNumber of days patient is discharged from the hospital
Change in Bacterial Load5 daysChange of bacterial load in upper airway
Change in the World Health Organization (WHO) Coronavirus Disease (COVID)-19 10-point Ordinal Severity Scale by 30 Days1 monthThe World Health Organization (WHO) COVID-19 10-point ordinal severity scale: 0 uninfected, No viral RNA detected 1. Asymptomatic; viral RNA detected 2. Ambulatory Mild disease: Symptomatic; independent 3. Ambulatory Mild disease: Symptomatic; assistance needed 4. Hospitalized: Moderate disease; no oxygen therapy 5. Hospitalized: Moderate disease; oxygen by mask or nasal prongs 6. Hospitalized: sever disease, Oxygen by non-invasive ventilation or high flow 7. Hospitalized: severe disease, intubation and mechanical ventilation, pO2/FiO2\>=150 or SpO2/FiO2\>=200 8. Hospitalized: severe disease, Mechanical ventilation pO2/FiO2\<150(SpO2/FiO2 \<200) or vasopressors 9. Hospitalized: severe disease, Mechanical ventilation pO2/FiO2\<150 and vasopressors, dialysis or extracorporeal membrane oxygenation 10. Death
Catheter Tip Assessment on the Last Day of Treatment5 daysAssessment of total bacterial load on the UV catheter tip on the last day of treatment
Change in C-reactive Protein5 daysChange in C-reactive protein from baseline to the end of the treatment

Countries

United States

Participant flow

Participants by arm

ArmCount
Endotracheal UV Light
Mechanically ventilated patients who will receive UV Light therapy UV Light Treatment: UV light therapy administered while patient is mechanically ventilated
5
Total5

Baseline characteristics

CharacteristicEndotracheal UV Light
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
4 Participants
Region of Enrollment
United States
5 participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
3 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
1 / 5
other
Total, other adverse events
0 / 5
serious
Total, serious adverse events
0 / 5

Outcome results

Primary

Negative Change in Viral Load

Change of viral load in upper airway in patients admitted to hospital for COVID-19

Time frame: 5 days

ArmMeasureValue (MEAN)
Endotracheal UV LightNegative Change in Viral Load3.2 log10 copies/mL
Secondary

Catheter Tip Assessment on the Last Day of Treatment

Assessment of total bacterial load on the UV catheter tip on the last day of treatment

Time frame: 5 days

Population: Catheter tips could not be retrieved in a sterile fashion due to infectious disease protocols in ICU. Therefore, data were not collected.

Secondary

Change in Bacterial Load

Change of bacterial load in upper airway

Time frame: 5 days

ArmMeasureValue (MEAN)Dispersion
Endotracheal UV LightChange in Bacterial Load102000 Colony forming units/mLStandard Deviation 594000
Secondary

Change in C-reactive Protein

Change in C-reactive protein from baseline to the end of the treatment

Time frame: 5 days

ArmMeasureValue (MEAN)Dispersion
Endotracheal UV LightChange in C-reactive Protein95.00 mg/LStandard Deviation 48
Secondary

Change in the World Health Organization (WHO) Coronavirus Disease (COVID)-19 10-point Ordinal Severity Scale by 30 Days

The World Health Organization (WHO) COVID-19 10-point ordinal severity scale: 0 uninfected, No viral RNA detected 1. Asymptomatic; viral RNA detected 2. Ambulatory Mild disease: Symptomatic; independent 3. Ambulatory Mild disease: Symptomatic; assistance needed 4. Hospitalized: Moderate disease; no oxygen therapy 5. Hospitalized: Moderate disease; oxygen by mask or nasal prongs 6. Hospitalized: sever disease, Oxygen by non-invasive ventilation or high flow 7. Hospitalized: severe disease, intubation and mechanical ventilation, pO2/FiO2\>=150 or SpO2/FiO2\>=200 8. Hospitalized: severe disease, Mechanical ventilation pO2/FiO2\<150(SpO2/FiO2 \<200) or vasopressors 9. Hospitalized: severe disease, Mechanical ventilation pO2/FiO2\<150 and vasopressors, dialysis or extracorporeal membrane oxygenation 10. Death

Time frame: 1 month

ArmMeasureValue (MEAN)
Endotracheal UV LightChange in the World Health Organization (WHO) Coronavirus Disease (COVID)-19 10-point Ordinal Severity Scale by 30 Days3.6 Scores on a scale
Secondary

Days to Discharge

Number of days patient is discharged from the hospital

Time frame: 1 month

Population: Mean number days for the patients to be discharged from the hospital within the first 30 days. Deceased patient was not included.

ArmMeasureValue (MEAN)
Endotracheal UV LightDays to Discharge27.25 days
Secondary

Days to Extubation

Number of days patient is intubated with endotracheal tube or tracheostomy

Time frame: 1 month

Population: Mean days of intubation within the first 30 days of therapy. Deceased patient was not included.

ArmMeasureValue (MEAN)
Endotracheal UV LightDays to Extubation20.75 days
Secondary

Ventilated Associated Pneumonia

Percentage of patients developing ventilated pneumonia (VAP) within 30 days of treatment

Time frame: 1 month

Population: One case of probable ventilator associated pneumonia with purulent endotracheal secretions and positive endotracheal culture for Pseudomonas aeruginosa.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Endotracheal UV LightVentilated Associated Pneumonia1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026