Combining chemotherapy, immunotherapy, and radiotherapy for extensive stage small-cell lung cancer
Official title: Randomized Phase III Trial Investigating the Survival Benefit of Adding Thoracic Radiotherapy to Durvalumab (MEDI4736) Immunotherapy Plus Chemotherapy in Extensive Stage Small-cell Lung Cancer
Run by Norwegian University of Science and Technology · NCT05223647 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing if combining radiation therapy with chemotherapy and immunotherapy can help people with advanced small-cell lung cancer live longer and stay healthier.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 302 (estimated) |
| Sponsor | Norwegian University of Science and Technology Academic / other |
| Drugs / interventions | durvalumab, chemotherapy |
| Locations | 20 sites (Tallinn and 19 other locations) |
| Trial ID | NCT05223647 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults over 18 with histologically confirmed extensive stage small-cell lung cancer and adequate organ function.
✕Probably not a fit
Patients with previous treatments for small-cell lung cancer or those with uncontrolled intercurrent illnesses may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase III clinical trial investigates the effects of combining thoracic radiotherapy with chemotherapy and immune checkpoint inhibitors in patients with extensive stage small-cell lung cancer (ES SCLC). The study aims to determine if administering 30 Gy of radiotherapy concurrently with carboplatin, etoposide, and durvalumab can improve survival outcomes compared to chemotherapy alone. Additionally, the trial will analyze biological materials to identify potential predictive and prognostic biomarkers and assess cognitive function in relation to treatment. Patients will be monitored for brain metastases and cognitive effects throughout the study.
Why it matters
Potential benefit: If successful, this approach could lead to improved survival rates for patients with extensive stage small-cell lung cancer.
How similar studies have gone: Other studies have shown modest success with similar combinations of chemotherapy and immunotherapy, but this specific approach with concurrent radiotherapy is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Age \> 18 years at time of study entry 2. ECOG performance status of 0 or 1 3. Body weight \>30 kg 4. Adequate bone marrow, liver and kidney function 5. Life expectancy of at least 3 months 6. At least one measurable (RECIST 1.1), thoracic lesion that can be irradiated with 30 Gy/10 fractions 7. Histologically or cytologically confirmed SCLC 8. Stage III-IV disease (TNM v8) 9. FEV1 \>1 L or \>30 % of predicted value and DLCO \>30 % of predicted value 10. Patients with brain metastases are eligible provided they are asymptomatic or treated and stable on steroids and/or anticonvulsants prior to the start of treatment Exclusion Criteria: 1. Previous chemo-, immuno- or radiotherapy for SCLC 2. Major surgical procedure last 28 days 3. History of allogenic organ transplantation, autoimmune disease, immunodeficiency, hepatitis or HIV 4. Uncontrolled intercurrent illness 5. Other active malignancy 6. Leptomeningeal carcinomatosis 7. Immunosuppressive medication 8. Pregnant or breastfeeding women
Where it's running
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North Estonia Medical Centre
Tallinn, Estonia Recruiting -
Landspitali University Hospital
Reykjavík, Iceland Recruiting -
Erasmus MC
Rotterdam, Netherlands Recruiting -
Haukeland Universitetssykehus
Bergen, Norway Recruiting -
Nordlandssykehuset HF
Bodø, Norway Recruiting -
Drammen sykehus - Vestre Viken
Drammen, Norway Recruiting
Show 14 more locations
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Innlandet hospital Gjøvik
Gjøvik, Norway Recruiting -
Haugesund hospital
Haugesund, Norway Recruiting -
Sykehuset Levanger
Levanger, Norway Recruiting -
Akershus Universitetssykehus AHUS
Oslo, Norway Recruiting -
Oslo University Hospital Ullevål
Oslo, Norway Recruiting -
Stavanger University Hospital
Stavanger, Norway Recruiting -
University Hospital of North Norway, Pulmonology Department
Tromsø, Norway Recruiting -
Cancer Clinic at St. Olavs Hospital
Trondheim, Norway Recruiting -
Ålesund Hospital
Ålesund, Norway Recruiting -
Gävle hospital
Gävle, Sweden Recruiting -
Sahlgrenska Sjukehuset
Göteborg, Sweden Recruiting -
Linköping University Hospital
Linköping, Sweden Recruiting -
Lund University Hospital
Skåne, Sweden Recruiting -
Karolinska University Hospital
Stockholm, Sweden Recruiting
Study contacts
- Study coordinator: Bjørn H Grønberg, MD, PhD
- Email: bjorn.h.gronberg@ntnu.no
- Phone: 47297878
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Combination treatment for extensive stage small cell lung cancer
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Combining durvalumab with radiation for extensive-stage small cell lung cancer
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.