Covid19LOWRAD-Cov19NCT04420390
Low Dose Radiotherapy for COVID-19 Pneumonitis
A study testing Radiotherapy in people with Covid19, run by Hospital San Carlos, Madrid at 1 site in Spain.
Trial summary
SARS-CoV-2 is causing an unprecedented stress on healthcare systems around the world, due to its high rate of infection and the high morbidity and mortality. The COVID-19 infection triggers an inflammatory cascade with cytokine synthesis, prompting the immune response. Read more about this study
- Who is it for?
- Ages 60 years and older
- Conditions the study is for
- Covid19
- What is being tested?
- Radiotherapy
- Type of treatment
- Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 41 participants
- Where
- 1 siteSpain
- Study dates
- 1 May 2020to 8 Sep 2020
- 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 60 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Age ≥ 60 years.
- COVID19 + confirmed by PCR.
- Thoracic imaging study (chest X-ray, chest CT or PET-CT), compatible with lung involvement.
- Phase II or lung phase without any improvement with pharmacological treatment.
- Phase III or hyper-inflammatory phase without any improvement with pharmacological treatment
- Poor clinical and functional respiratory evolution: > 30 breaths / minute, SpO2 <93%, PaO2 / FiO2 <300.
- D-dimer> 1000 ng / mL or rising, ferritin> 1000 ng / mL, PCR> 10 mg / dL or double than before.
Who cannot join
- 1. Severe comorbidities that could hamper the radiation treatment.
Trial locations and contacts
1 site in 1 country.
Spain1 site, 1 recruiting
- Recruiting
Servicio de Oncología Radioterápica. Hospital Clínico San Carlos
Madrid, 28040
Manuel Gonzalo Vazquez Masedo, MD, PhD, 913003000, manuelgonzalo.vazquez@salud.madrid.org
About this study
Official title: Low Dose Radiotherapy as Antinflammatory Treatment for COVID-19 Pneumonitis
SARS-CoV-2 is causing an unprecedented stress on healthcare systems around the world, due to its high rate of infection and the high morbidity and mortality.
The COVID-19 infection triggers an inflammatory cascade with cytokine synthesis, prompting the immune response. Low dose radiotherapy (LD-RT) (≤ 100 cGy) induces an anti-inflammatory response, lowering levels of pro-inflammatory cytokines such as IL-1β or inhibit leukocyte recruitment. LD-RT has been used historically for the pneumonia treatment reporting a rapid clinical improvement (within the first week), as well as a reduced mortality (from around 30% to 10%). Considering these results, LD-RT can potentially afford a therapeutic benefit against SARS-CoV-2. The study purpose is to evaluate prospectively the safety and efficacy of LD-RT for SARS-CoV-2.
- Conditions
- Covid19
- Being tested
- Radiotherapy
- Keywords
- Radiotherapy, Antiinflammatory, Pneumonitis
- Medical subject headings
- COVID-19, Pneumonia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
RadiotherapyRadiation
Low-dose radiotherapy
| Study group | Role | What they receive |
|---|---|---|
| Radiotherapy | Experimental | Not described Receives: Radiation: Radiotherapy |
What is being measured
The primary outcome is the main question the study is designed to answer.
Radiological response
Radiological results: Radiological worsening, improvement or without significant changes
Measured: 3 days after low dose radiation
Radiological response
Radiological results: Radiological worsening, improvement or without significant changes
Measured: 7 days after low dose radiation
Secondary outcomes (20)
Remission of respiratory symptoms
Remission of respiratory symptoms
Measured: up to 6 months
SPO2 and PaO2/FiO2
Time to SPO2>94% or PaO2/FiO2 >350mmHg without oxygen
Measured: 7 days
Adverse events
Occurrence and grade of CTCAE 5.0 adverse events
Measured: 1 year
Hospitalization
Duration of hospitalization
Measured: 3 months
Overall survival
Overall survival
Measured: 1 month
Ferritin value
ferritin value (ng/mL)
Measured: 1 day after low dose radiation
Ferritin value
ferritin value (ng/mL)
Measured: 2 days after low dose radiation
Ferritin value
ferritin value (ng/mL)
Measured: 3 days after low dose radiation
blood cell count
blood cell count (unit/L)
Measured: 1 day after low dose radiation
blood cell count
blood cell count (unit/L)
Measured: 2 days after low dose radiation
blood cell count
blood cell count (unit/L)
Measured: 3 days after low dose radiation
C-reactive protein
C-reactive protein (mg/dl)
Measured: 1 day after low dose radiation
C-reactive protein
C-reactive protein (mg/dl)
Measured: 2 days after low dose radiation
C-reactive protein
C-reactive protein (mg/dl)
Measured: 3 days after low dose radiation
D-dimer
D-dimer (ng/ml)
Measured: 1 day after low dose radiation
D-dimer
D-dimer (ng/ml)
Measured: 2 days after low dose radiation
D-dimer
D-dimer (ng/ml)
Measured: 3 days after low dose radiation
LDH levels
LDH levels (UI/L)
Measured: 1 day after low dose radiation
LDH levels
LDH levels (UI/L)
Measured: 2 days after low dose radiation
LDH levels
LDH levels (UI/L)
Measured: 3 days after low dose radiation
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted9 Jun 2020
- Study start1 May 2020
- Primary completion31 Jul 2020 (estimated)
- Study completion8 Sep 2020 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Covid19Studies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 41 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Hospital San Carlos, Madrid
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Manuel Gonzalo Vázquez Masedo, Hospital San Carlos, Madrid
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04420390
- Sponsor's protocol ID
- LOWRAD-Cov19
- Acronym
- LOWRAD-Cov19
- Status last verified
- Jun 2020
- First submitted
- 14 May 2020
- Last updated
- 9 Jun 2020
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 9 Jun 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Low Dose Radiotherapy as Antinflammatory Treatment for COVID-19 Pneumonitis
- ClinicalTrials.gov ID
- NCT04420390
- Acronym / sponsor ID
- LOWRAD-Cov19 / LOWRAD-Cov19
- Conditions
- Covid19
- Keywords
- Radiotherapy, Antiinflammatory, Pneumonitis
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 41 participants (estimated)
- Lead sponsor
- Hospital San Carlos, MadridUniversity, hospital or other
- Study start
- 1 May 2020 (actual)
- Primary completion
- 31 Jul 2020 (estimated)
- Study completion
- 8 Sep 2020 (estimated)
- First posted
- 9 Jun 2020 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
SARS-CoV-2 is causing an unprecedented stress on healthcare systems around the world, due to its high rate of infection and the high morbidity and mortality.
The COVID-19 infection triggers an inflammatory cascade with cytokine synthesis, prompting the immune response. Low dose radiotherapy (LD-RT) (≤ 100 cGy) induces an anti-inflammatory response, lowering levels of pro-inflammatory cytokines such as IL-1β or inhibit leukocyte recruitment. LD-RT has been used historically for the pneumonia treatment reporting a rapid clinical improvement (within the first week), as well as a reduced mortality (from around 30% to 10%). Considering these results, LD-RT can potentially afford a therapeutic benefit against SARS-CoV-2. The study purpose is to evaluate prospectively the safety and efficacy of LD-RT for SARS-CoV-2.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Radiotherapy | Experimental | Radiation: Radiotherapy |
Who may qualify
- Ages
- 60 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- Age ≥ 60 years.
- COVID19 + confirmed by PCR.
- Thoracic imaging study (chest X-ray, chest CT or PET-CT), compatible with lung involvement.
- Phase II or lung phase without any improvement with pharmacological treatment.
- Phase III or hyper-inflammatory phase without any improvement with pharmacological treatment
Key exclusion criteria (1 listed)
- 1. Severe comorbidities that could hamper the radiation treatment.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| RadiotherapyLow-dose radiotherapy | Radiation | Radiotherapy |
Primary outcome
Radiological response
Time frame: 3 days after low dose radiation
Radiological results: Radiological worsening, improvement or without significant changes
Radiological response
Time frame: 7 days after low dose radiation
Radiological results: Radiological worsening, improvement or without significant changes
20 secondary outcomes
Remission of respiratory symptoms
Time frame: up to 6 months
SPO2 and PaO2/FiO2
Time frame: 7 days
Adverse events
Time frame: 1 year
Hospitalization
Time frame: 3 months
Overall survival
Time frame: 1 month
Ferritin value
Time frame: 1 day after low dose radiation
Ferritin value
Time frame: 2 days after low dose radiation
Ferritin value
Time frame: 3 days after low dose radiation
blood cell count
Time frame: 1 day after low dose radiation
blood cell count
Time frame: 2 days after low dose radiation
blood cell count
Time frame: 3 days after low dose radiation
C-reactive protein
Time frame: 1 day after low dose radiation
C-reactive protein
Time frame: 2 days after low dose radiation
C-reactive protein
Time frame: 3 days after low dose radiation
D-dimer
Time frame: 1 day after low dose radiation
D-dimer
Time frame: 2 days after low dose radiation
D-dimer
Time frame: 3 days after low dose radiation
LDH levels
Time frame: 1 day after low dose radiation
LDH levels
Time frame: 2 days after low dose radiation
LDH levels
Time frame: 3 days after low dose radiation
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 Jun 2020.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Radiotherapy in people with Covid19, run by Hospital San Carlos, Madrid at 1 site in Spain.
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 1 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: status not confirmed, as of the sponsor's last update on 9 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.
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?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
Contact Manuel Gonzalo Vazquez Masedo, MD,PhD (913003000, manuelgonzalo.vazquez@salud.madrid.org), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Radiological response (time frame: 3 days after low dose radiation). The study lists 2 primary outcomes in all. 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 9 Jun 2020.