Low Dose Whole Lung Radiation Therapy for Patients With COVID-19 and Respiratory Compromise
VENTED
Vented COVID: A Phase II Study Of The Use Of Ultra Low-Dose Bilateral Whole Lung Radiation Therapy in the Treatment Of Critically Ill Patients With COVID-19 Respiratory Compromise
1 other identifier
interventional
24
1 country
1
Brief Summary
Low doses of radiation in the form of chest X-rays have been used to treat people with pneumonia. This treatment was found to be effective by reducing inflammation and with minimal side effects. However, it was an expensive treatment and was eventually replaced with less costly treatments such as antibiotics. Radiation has also been shown in some animal experiments to reduce some types of inflammation. Some patients diagnosed with COVID-19 pneumonia will experience worsening disease, which can become very serious, requiring the use of a ventilator. This is caused by inflammation in the lung from the virus and the immune system. For this study, the x-ray given is called radiation therapy. Radiation therapy uses high-energy X-ray beams from a large machine to target the lungs and reduce inflammation. Usually, it is given at much higher doses to treat cancers. The purpose of this study is to find out if adding a single treatment of low-dose x-rays to the lungs might reduce the amount of inflammation in the lungs from a COVID-19 infection, which could help a patient to breathe without use of a ventilator.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 covid19
Started Jul 2020
Longer than P75 for phase_2 covid19
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 5, 2020
CompletedFirst Posted
Study publicly available on registry
June 11, 2020
CompletedStudy Start
First participant enrolled
July 23, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2021
CompletedMarch 15, 2021
March 1, 2021
1.4 years
June 5, 2020
March 11, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mortality rate of subjects treated with whole lung low-dose radiation
Death date of subjects will be collected from the date of radiation up to 1 month post radiation dose
up to 28 days post radiation delivery
Secondary Outcomes (9)
Survival rate of subjects treated with whole lung low-dose radiation
up to 18 months post radiation delivery
Change in number of Intensive care unit days
up to 28 days post radiation delivery
Change in number of days using supplemental oxygen
up to 28 days post radiation delivery
Change in oxygenation index/oxygen saturation index for 14 days post treatment or until extubated
up to 28 days post radiation
Quantitation of Lung Involvement using Chest CT
up to 28 days post radiation
- +4 more secondary outcomes
Study Arms (1)
Radiation Arm
EXPERIMENTALEach subject will receive a dose of whole lung radiation. A second optional dose of 80 cGy may be delivered if no improvement after 3-10 days.
Interventions
Patients will be treated with a single dose of 80 cGy to the bilateral lungs in a manner that is simplified such that it can be designed and delivered quickly in one session. No specific normal tissue constraints are employed in this protocol.
Eligibility Criteria
You may qualify if:
- Laboratory Diagnosis of COVID-19 based within 14 days of enrollment.
- CT or radiographic findings typical of COVID-19 pneumonia within 5 days of enrollment
- Receiving ICU-based mechanical ventilation
- Life expectancy ≥ 24 hours, as judged by investigator
- Hypoxemia defined as a Pa/FIO2 ratio \< 300 or SpO2/FiO2 \< 315
- Signed informed consent by patient or his or her legal/authorized representative
You may not qualify if:
- Moribund with survival expected \< 24 hours, as judged by investigator and treating team
- Expected survival \< 30 days, as judged by investigator and treating team, due to chronic illness present prior to COVID infection
- Patient or legal representative not committed to full disease specific therapy, i.e. comfort care (DNRCCA is allowed)
- Treatment with immune suppressing medications in the last 30 days (steroids for acute respiratory distress syndrome or septic shock allowed)
- Presumed COVID-associated illness greater than 14-days
- Inpatient admission greater than 14-days
- Patient deemed unsafe for travel for radiation therapy
- Chronic hypoxemia requiring supplemental oxygen at baseline
- Documented active connective tissue disease (scleroderma) or idiopathic pulmonary fibrosis
- History of prior radiation therapy resulting in ≥grade 2 radiation pneumonitis within 365 days of enrollment
- Active or history of prior radiation to the thorax completed within 180 days of enrollment (skin or surface only skin treatments are acceptable)
- Known active uncontrolled bacterial or fungal infections of the lung.
- Active cytotoxic chemotherapy
- Females who are pregnant or have a positive pregnancy test
- Breast feeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Arthur G. James Cancer Hospital and Solove Research Institute at Ohio State University Medical Center
Columbus, Ohio, 43210, United States
Related Publications (7)
Zhou F, Yu T, Du R, Fan G, Liu Y, Liu Z, Xiang J, Wang Y, Song B, Gu X, Guan L, Wei Y, Li H, Wu X, Xu J, Tu S, Zhang Y, Chen H, Cao B. Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study. Lancet. 2020 Mar 28;395(10229):1054-1062. doi: 10.1016/S0140-6736(20)30566-3. Epub 2020 Mar 11.
PMID: 32171076BACKGROUNDChen N, Zhou M, Dong X, Qu J, Gong F, Han Y, Qiu Y, Wang J, Liu Y, Wei Y, Xia J, Yu T, Zhang X, Zhang L. Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study. Lancet. 2020 Feb 15;395(10223):507-513. doi: 10.1016/S0140-6736(20)30211-7. Epub 2020 Jan 30.
PMID: 32007143BACKGROUNDCalabrese EJ, Dhawan G. How radiotherapy was historically used to treat pneumonia: could it be useful today? Yale J Biol Med. 2013 Dec 13;86(4):555-70.
PMID: 24348219BACKGROUNDRodel F, Keilholz L, Herrmann M, Sauer R, Hildebrandt G. Radiobiological mechanisms in inflammatory diseases of low-dose radiation therapy. Int J Radiat Biol. 2007 Jun;83(6):357-66. doi: 10.1080/09553000701317358.
PMID: 17487675BACKGROUNDSchaue D, Jahns J, Hildebrandt G, Trott KR. Radiation treatment of acute inflammation in mice. Int J Radiat Biol. 2005 Sep;81(9):657-67. doi: 10.1080/09553000500385556.
PMID: 16368644BACKGROUNDShi H, Han X, Jiang N, Cao Y, Alwalid O, Gu J, Fan Y, Zheng C. Radiological findings from 81 patients with COVID-19 pneumonia in Wuhan, China: a descriptive study. Lancet Infect Dis. 2020 Apr;20(4):425-434. doi: 10.1016/S1473-3099(20)30086-4. Epub 2020 Feb 24.
PMID: 32105637BACKGROUNDCalabrese EJ, Dhawan G, Kapoor R, Kozumbo WJ. Radiotherapy treatment of human inflammatory diseases and conditions: Optimal dose. Hum Exp Toxicol. 2019 Aug;38(8):888-898. doi: 10.1177/0960327119846925. Epub 2019 May 6.
PMID: 31060383BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Arnab Chakravarti
James Cancer Hospital, Department of Radiation Oncology
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 5, 2020
First Posted
June 11, 2020
Study Start
July 23, 2020
Primary Completion
December 31, 2021
Study Completion
December 31, 2021
Last Updated
March 15, 2021
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share