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Low Dose Radiotherapy for COVID-19 Pneumonia using a Linear accelerator

Low Dose Radiotherapy for COVID-19 Pneumonia using a Linear accelerator: Proposal for a prospective trial

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2021/06/033911
Enrollment
106
Registered
2021-06-01
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: B972- Coronavirus as the cause of diseases classified elsewhere

Interventions

Intervention1: Low Dose Radiation therapy in addition to standard of care: The patients will be made to lie on a flat couch in comfortable position. A check portal image will be taken prior to treatme

Sponsors

Guru Hospitals
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients with confirmed diagnosis of SARS-Cov2 infection by RT-PCR on nasopharyngeal swab and / or bronchoalveolar lavage (BAL) 2.moderate to severe dyspnoea, respiratory frequency >= 30/min, oxygen saturation with supplemental O2 supply (SpO2) 3.laboratory abnormalities such as C-reactive protein (CRP) >100 mg/L, D-dimer >1000 ng/ml, IL-6 >40 IU or suspected cytokine release syndrome. 4.first and second criteria are mandatory and third is optional

Exclusion criteria

Exclusion criteria: 1.Prior lobectomy or pneumonectomy 2.contraindication to radiation (Example: Known hereditary syndrome with increased sensitivity to ionizing radiation, e.g., ataxia-telangiectasia or Fanconi anemia) 3.previous history of radiation to thoracic organs 4.Prior chemotherapy or other systemic therapy with potential for pulmonary toxicity or radio sensitization within 14 days or 5 half-lives, whichever is greater, of enrollment, e.g., bleomycin, gemcitabine 5.Severe pre-existing heart disease, e.g., New York Heart Association (NYHA) functional class >= 3 congestive heart failure 6.Pregnancy.

Design outcomes

Primary

MeasureTime frame
The primary end-point will be to evaluate the efficacy of low-dose pulmonary irradiation using a Linear accelerator as an adjunctive treatment for patients with COVID-19 pneumonia by improving the PaO2-FiO2 by 20% measured 48-72h after treatment with respect to baseline pre-irradiation measurement.Timepoint: 48-72h after treatment

Secondary

MeasureTime frame
The secondary objectives include assessing the safety of bilateral pulmonary LDRT using a portable X-ray therapy machine, evaluating the improvement of the radiological image, overall mortality rate at 28 days after irradiation and measuring the level of CRP, IL-6, D-dimer, Total Lymphocyte count, Absolute neutrophil count and Neutrophil to Lymphocyte ratio and documenting the incidence of adverse events and their grade if applicableTimepoint: Blood tests on Days 1,4,7,14,30 Baseline Chest X-ray and on Days 3,7 CT chest Baseline and Day 14

Countries

India

Contacts

Public ContactMurugesh linga perumal

Guru Hospital

murugeshlp@yahoo.co.in9790987623

Outcome results

None listed

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