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Low-Dose Radiation Therapy for Severe COVID-19 Pneumonia

Low-Dose Radiation Therapy for Severe COVID-19 Pneumonia: A Multicenter Phase II Prospective Randomized Controlled Study

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05694962
Enrollment
40
Registered
2023-01-23
Start date
2023-01-31
Completion date
2024-12-31
Last updated
2023-01-25

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

Conditions

COVID-19 Pneumonia

Keywords

COVID-19, Radiation Therapy, Pneumonia

Brief summary

This phase II trial studies low-dose radiation therapy as a treatment for patients with severe COVID-19 pneumonia to improve clinical status.

Detailed description

PRIMARY OBJECTIVE: I. To compare treatment of severe COVID-19 pneumonia between supportive care and standard of care drug therapies versus supportive care and standard of care drug therapies plus low-dose, whole-lung radiation therapy OUTLINE: Patients undergo 1.5Gy of single low-dose radiation therapy. After completion of study treatment, patients are followed up at days 1-7, and 14 after last dose of intervention.

Interventions

1.5Gy single treatment of whole-lung radiation therapy

Sponsors

Nanjing Chest Hospital
CollaboratorUNKNOWN
The Affiliated BenQ Hospital of Nanjing Medical University
CollaboratorUNKNOWN
Central South University
CollaboratorOTHER
Zhongda Hospital
CollaboratorOTHER
Jiangsu Cancer Institute & Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
40 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

1. Have had a positive test confirming the diagnosis of COVID-19; 2. Have had clinical signs of severe acute respiratory syndrome or pneumonia (dyspnea, cough, with need for oxygen support at the time of enrollment); 3. Have visible consolidations/ground glass opacities on chest x-ray or computed tomography; 4. Have been on ventilator support for no longer than 5 calendar days prior to the schedule date of delivery of low-dose radiation therapy; 5. They voluntarily participate in this clinical trial, gave informed consent and signed the informed consent form.

Exclusion criteria

1. Have received chest radiotherapy before 2. Bacteria, fungi and other infections other than novel coronavirus infection; 3. Combined with severe primary diseases such as cardiovascular, cerebrovascular, liver, kidney, hematopoietic and endocrine system or immune system diseases (the upper limit of liver function ALT and AST\> normal reference value, the upper limit of Scr\> normal reference value, poor blood glucose control); 4. Mental retardation, mental disorders; 5. Planned pregnancy, pregnancy, lactation women and during the trial; 6. Allergy constitution or allergy to the drug ingredients and excipients of this test; 7. Participated in other clinical trials in the recent 1 month; 8. The Investigator does not considered appropriate to participate in this clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
Clinical improvement28 days after radiation therapyimprovement of oxygen saturation in percentage

Secondary

MeasureTime frameDescription
Heart Rate28 days after radiation therapyHeart rate in beats per minutes
Systolic blood pressure28 days after radiation therapySystolic blood pressure in mm Hg Systolic blood pressure in mm Hg
Respirations Respirations Respirations Respirations Respirations Respirations28 days after radiation therapyRespiratory rate in breaths per minute
FiO228 days after radiation therapyFi02 in percentage
Temperature28 days after radiation therapyTemperature in degrees (˚C)
Overall survival Overall survival28 days after radiation therapySurvival in percentage
Chest CT can28 days after radiation therapyCT scans with volume of consolidation measured in cubic centimeters
Blood Test28 days after radiation therapy
Urine Test28 days after radiation therapy
PEEP Tidal volume Tidal volume28 days after radiation therapyPositive end expiratory pressure (PEEP) in cm H20

Contacts

Primary ContactLirong Wu, M.D, Ph.D
wulirong126@126.com13701588737
Backup ContactXia He, M.D, Ph.D
hexiabm@163.com+86-25-83283563

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026