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Covid19NCT04572412

Low Dose Lung Radiotherapy to Treat COVID-19 Pneumonia

A study testing Low dose Radiotherapy in people with Covid19, run by Lancashire Teaching Hospitals NHS Foundation Trust at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to document the feasibility and tolerability of low dose thoracic radiotherapy in patients with WHO level 5 COVID 19 infections. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Covid19
What is being tested?
Low dose Radiotherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteUnited Kingdom
Study dates
25 Nov 2020to 30 Jun 2022
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 50 years.
  • Patients have symptoms of COVID-19 infection as per WHO guidelines (e.g. cough, fever, dyspnea, etc.) for under 5 days from hospital admission.
  • Patients are hospitalized and meet the criteria for WHO level 5 COVID pneumonia. In addition:
  • SpO2 <94% on Room Air;
  • Respiratory rate >20 Breaths per minute on Room Air.
  • Laboratory confirmed COVID-19 infection based on PCR.
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  • Patients need ward-based oxygen between 28 to 40%.
  • Patients able to provide witnessed verbal informed consent.
  • Patient is free of other severe medical conditions that would preclude radiotherapy treatment (e.g. severe recent CVA).

Who cannot join

  • Pregnant or lactating women.
  • Presence of secondary infection with procalcitonin assessment at baseline.
  • Patient is generating aerosols e.g. use of CPAP device.
  • Hereditary syndromes known to have increase sensitivity to Radiotherapy including, but not limited to, ataxia-telangiectasia, and Njemgen Breakage Syndrome.
  • History of prior thoracic radiotherapy.
  • Inability to undergo radiotherapy for any reason as determined by the treating medical team.
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  • Alternative diagnosis for lung compromise unrelated to COVID-19 / deemed more likely than COVID-19 related lung compromise.
  • Inability to consent directly.
  • If patient has participated in any other COVID-19 therapy study within the last month (4 weeks).
  • Pre-existing generalized pulmonary fibrosis.
  • Known prior systemic use of the following drugs within the last 6 months: Bleomycin, Carmustine, Methotrexate, Busulfan, Cyclophosphamide, or Amiodarone.
  • History of lung lobectomy or pneumonectomy.
  • Known history of pulmonary sarcoidosis, Wegener's Granulomatosis, Systemic Lupus Erythematosus, or other autoimmune disease affecting lungs.
  • Symptomatic congestive heart failure within the past 6 months including during hospitalization.
  • History of recent or current malignancy receiving any cytotoxic chemotherapy or immunotherapy within the past 6 months.
  • Bone marrow transplantation.
  • Latent tuberculosis.
  • Any solid organ transplant (renal, cardiac, liver, lung) requiring immunosuppressive therapy.
  • Septic shock and organ dysfunction.
  • Severe ARDS P/F ratio ≤100mmHg.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Lancashire Teaching Hospitals NHS

    Preston

Other trials in United Kingdom

About this study

Official title: Low Dose Lung Radiotherapy to Treat COVID-19 Pneumonia (a Phase I Feasibility Trial)

The purpose of this study is to document the feasibility and tolerability of low dose thoracic radiotherapy in patients with WHO level 5 COVID 19 infections.

Read the detailed description

Subjects will be identified following admission to hospital who test positive for COVID-19 infection. They will then be informed and consented, and eligibility confirmed and registered to study. Following this the first, sentinel patient, will be treated with 0.5Gy dose radiotherapy to cover the lungs, with heterogeneity correction. A further 0.5Gy dose can be repeated within 96 hours. There shall then be a 7 day gap prior to recruiting patient 2. The remaining patients will be recruited, treated and observed in cohorts of 3.

The patients shall then be followed up at 48 hours post Radiotherapy, 7 days post radiotherapy and 29 days post radiotherapy. With assessment of Physiological parameters, survival status, laboratory testing and imaging performed on follow up at 7 and 29 days.

Conditions
Covid19
Being tested
Low dose Radiotherapy
Keywords
SARS-CoV-2
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Low dose RadiotherapyRadiation

    External Beam irradiation, single fraction of 0.5Gy, to be delivered within 48 hours of enrolment to study. With field to cover as close to lung edges as AP/PA technique allows.

    A further 0.5GY to the thorax given up to 96 hours apart from first fraction is permitted, if a patient had either (a) responded to the first dose but then deteriorated, however remaining better than baseline level or (b) stabilized after first dose but not fully improved.

Study groups in NCT04572412
Study groupRoleWhat they receive
Low Dose RadiotherapyExperimentalLow Dose Radiotherapy
Receives: Radiation: Low dose Radiotherapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Feasibility of Recruitment

    Feasibility to recruit to the study.

    Measured: 6 months

  2. Tolerability of Low dose Radiotherapy

    Proportion of patients with no decline in PaO2/FiO2 ratio (P/F Ratio) at 48 hours after each fraction of radiotherapy

    Measured: 48 hours

Secondary outcomes (3)
  1. Withdrawal

    The number of patients who withdraw from the study

    Measured: 6 months

  2. Adverse events

    The number of Grade 4 or higher CTCAE v5 (apart from asymptomatic lymphopenia) adverse events reported

    Measured: 1 month

  3. Feasibility of biochemical analysis

    Ability to perform lymphocyte subset, IL-6, and IL-10 analysis at baseline and 7 days post last fraction of radiotherapy

    Measured: 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Oct 2020
  2. Study start25 Nov 2020
  3. Primary completion30 Jun 2022
  4. Study completion30 Jun 2022

Resources

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
Health services research
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04572412
Sponsor's protocol ID
285167
Status last verified
Nov 2022
First submitted
29 Sep 2020
Last updated
10 Nov 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: All data will be kept anonymized and confidential. Data will be held securely for 15 years pending further study.

Publications

  • Calabrese 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.

    PubMed 24348219
  • Lara PC, Burgos J, Macias D. Low dose lung radiotherapy for COVID-19 pneumonia. The rationale for a cost-effective anti-inflammatory treatment. Clin Transl Radiat Oncol. 2020 Apr 25;23:27-29. doi: 10.1016/j.ctro.2020.04.006. eCollection 2020 Jul.

    PubMed 32373721
  • Hadjiyiannakis D, Dimitroyannis D, Eastlake L, Peedell C, Tripathi L, Simcock R, Vyas A, Deutsch E, Chalmers AJ. Personal View: Low-Dose Lung Radiotherapy Should be Evaluated as a Treatment for Severe COVID-19 Lung Disease. Clin Oncol (R Coll Radiol). 2021 Jan;33(1):e64-e68. doi: 10.1016/j.clon.2020.08.003. Epub 2020 Aug 14. No abstract available.

    PubMed 32829986

Questions about this trial

What is this clinical trial studying?

A study testing Low dose Radiotherapy in people with Covid19, run by Lancashire Teaching Hospitals NHS Foundation Trust at 1 site in United Kingdom.

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 9 inclusion and 20 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: finished, as of the sponsor's last update on 10 Nov 2022. 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 United Kingdom. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Feasibility of Recruitment (time frame: 6 months). 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?

On the ClinicalTrials.gov record for NCT04572412, which also lists 3 linked publications.

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 10 Nov 2022.

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