Tiny study probes risks of lung cancer combo therapy
NCT ID NCT03705806
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study followed 12 people with stage IV non-small cell lung cancer who received both palliative chest radiation and an immunotherapy drug (nivolumab or pembrolizumab). The goal was to track side effects like radiation-related toxicities and patient quality of life. Researchers hope to learn how to better manage these combined treatments, but the small size means findings are limited.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Radiation therapy (30 Gy in 10 fractions) combined with PD-1 inhibitors (nivolumab or pembrolizumab)
- What this could lead to
- If successful, this could help doctors better understand and manage side effects when combining radiation and immunotherapy for advanced lung cancer.
- What could go wrong
- This is a very small observational study (12 people) with no control group, so results may not apply broadly. It only looks at side effects, not whether the combination works better.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
12 people
The number who actually took part.
- Started
-
Oct 2018
- Expected to finish
-
Sep 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
This study will include a population of patients with metastatic NSCLC on first or second line immunotherapy who have an indication for palliative thoracic radiation
- Ages
-
18 years and older
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Pathologically confirmed AJCC 7th/8th edition Stage IV adenocarcinoma or squamous cell carcinoma not eligible for curative treatment. 2. Indication and suitability to receive palliative radiotherapy to the thorax (30Gy/10). 3. Receiving or planned to receive nivolumab or pembrolizumab 4. Prior history of systemic chemotherapy is permitted given a washout period of 4 weeks 5. Age 18 or older 6. ECOG Performance Status 0-2 7. Life expectancy greater than 3 months 8. Able and willing to provide informed consent 9. Able to complete patient reported outcome questionnaires Exclusion Criteria: 1. Contraindications to radiotherapy, including a history of SLE, systemic scleroderma, IPF, ataxia telangiectasia 2. Previous history of thoracic radiotherapy with an overlapping field 3. Previous history of checkpoint inhibitor related pneumonitis or esophagitis 4. Pregnancy
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
University Health Network, Princess Margaret Cancer Centre
Toronto, Ontario, M5G 2M9, Canada
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