Trial reportLancet (London, England)2023
Stereotactic ablative radiotherapy with or without immunotherapy for early-stage or isolated lung parenchymal recurrent node-negative non-small-cell lung cancer: an open-label, randomised, phase 2 trial.
Trial report in Lancet (London, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT07754812 (A Multicenter, Open-Label, Single-Arm Phase I/II Study of Oral Paclitaxel Solution Combined With an Immune Checkpoint Inhibitor and Concurrent Stereotactic Body Radiotherapy as Neoadjuvant Treatment in Older Patients With Resectable Stage IIA-IIIB Non-Small Cell Lung Cancer), which is not on this map. Cited by 133 papers, 5 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
A Multicenter, Open-Label, Single-Arm Phase I/II Study of Oral Paclitaxel Solution Combined With an Immune Checkpoint Inhibitor and Concurrent Stereotactic Body Radiotherapy as Neoadjuvant Treatment in Older Patients With Resectable Stage IIA-IIIB Non-Small Cell Lung Cancer
Who cites it
133 citing papers in PubMed, 5 syntheses or guidelines pooled it, 212 citations in OpenAlex.
- The clinical value of adding immune checkpoint inhibitors to radiotherapy for cancer: a systematic review and meta-analysis.Annals of medicine · 2026Pooled it
- Stereotactic body radiation therapy for ultra-central lung malignancies: an updated systematic review and meta-analysis.Radiation oncology (London, England) · 2026Pooled it
- Pooled it
- Enhanced efficacy of lung cancer treatment with radiotherapy and immune checkpoint inhibitors without increased pneumonia risk: a systematic review and meta-analysis of randomized controlled trials.Frontiers in immunology · 2025Pooled it
- Respiratory adverse effects in patients treated with immune checkpoint inhibitors in combination with radiotherapy: a systematic review and meta-analysis.Radiation oncology (London, England) · 2024Pooled it
- Causal AI-based clinical and radiomic analysis for optimizing patient selection in combined immunotherapy and SABR in early-stage NSCLC: a secondary analysis of the phase II I-SABR trial.Journal for immunotherapy of cancer · 2025Trial
- Safety and efficacy of pembrolizumab, radiation therapy, and surgery versus radiation therapy and surgery for stage III soft tissue sarcoma of the extremity (SU2C-SARC032): an open-label, randomised clinical trial.Lancet (London, England) · 2024Trial
- Phase I/II study of BMS-986156 with ipilimumab or nivolumab with or without stereotactic ablative radiotherapy in patients with advanced solid malignancies.Journal for immunotherapy of cancer · 2024Trial
- [Radiotherapy plus durvalumab for the treatment of locally advanced non-small cell lung cancer-The DOLPHIN trial].Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2024Trial
- Metformin in Conjunction With Stereotactic Radiotherapy for Early-stage Non-small Cell Lung Cancer: Long-term Results of a Prospective Phase II Clinical Trial.Anticancer research · 2024Trial
- [The combination of stereotactic radiotherapy with checkpoint inhibitors: results of the CHEERS phase II trial].Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023Trial
- Unlocking the therapeutic potential of immuno-radiotherapy: insights from preclinical and clinical research.Oncoimmunology · 2026Review
- SARS-CoV-2 mRNA Vaccination Improved Survival in NSCLC Treated With Radiotherapy.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2026Article
- Challenges and opportunities in combining radiotherapy and immunotherapy for localized pancreatic cancer.Nature reviews. Gastroenterology & hepatology · 2026Review
- In Situ Vaccination, Low-Dose Targeted Radionuclide Therapy, and Immune Checkpoint Inhibition Eradicate Poorly Immunogenic Metastatic Tumors in Murine Cancer Models.Cancer immunology research · 2026Article
- Advances in radiotherapy-based multimodal treatment for non-small-cell lung cancer.Cancer pathogenesis and therapy · 2026Article
- Definitive radiotherapy for non-small-cell lung cancer: current practice and future directions.Japanese journal of radiology · 2026Review
- Carbon ion irradiation at a clinically used dose rewires super-enhancers to drive necroptosis and systemic immunity.Science advances · 2026Article
- Article
- SBRT embedded in low-dose RT plus αPD-1 (immuno-EclipseRT, iERT) elicits CD8Nature communications · 2026Article
73 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
- Commented on by
- Commented on by
- Erratum issued
Authors and funding
28 authors at 1 institution in 1 country.
Funding
Abstract
backgroundStereotactic ablative radiotherapy (SABR) is the standard treatment for medically inoperable early-stage non-small-cell lung cancer (NSCLC), but regional or distant relapses, or both, are common. Immunotherapy reduces recurrence and improves survival in people with stage III NSCLC after chemoradiotherapy, but its utility in stage I and II cases is unclear. We therefore conducted a randomised phase 2 trial of SABR alone compared with SABR with immunotherapy (I-SABR) for people with early-stage NSCLC.
methodsWe did an open-label, randomised, phase 2 trial comparing SABR to I-SABR, conducted at three different hospitals in TX, USA. People aged 18 years or older with histologically proven treatment-naive stage IA-IB (tumour size ≤4 cm, N0M0), stage IIA (tumour size ≤5 cm, N0M0), or stage IIB (tumour size >5 cm and ≤7 cm, N0M0) as per the American Joint Committee on Cancer version 8 staging system or isolated parenchymal recurrences (tumour size ≤7 cm) NSCLC (T
findingsFrom June 30, 2017, to March 22, 2022, 156 participants were randomly assigned, and 141 participants received assigned therapy. At a median 33 months' follow-up, I-SABR significantly improved 4-year event-free survival from 53% (95% CI 42-67%) with SABR to 77% (66-91%; per-protocol population, hazard ratio [HR] 0·38; 95% CI 0·19-0·75; p=0·0056; ITT population, HR 0·42; 95% CI 0·22-0·80; p=0·0080). There were no grade 3 or higher adverse events associated with SABR. In the I-SABR group, ten participants (15%) had grade 3 immunologial adverse events related to nivolumab; none had grade 3 pneumonitis or grade 4 or higher toxicity.
interpretationCompared with SABR alone, I-SABR significantly improved event-free survival at 4 years in people with early-stage treatment-naive or lung parenchymal recurrent node-negative NSCLC, with tolerable toxicity. I-SABR could be a treatment option in these participants, but further confirmation from a number of currently accruing phase 3 trials is required.
fundingBristol-Myers Squibb and MD Anderson Cancer Center Alliance, National Cancer Institute at the National Institutes of Health through Cancer Center Core Support Grant and Clinical and Translational Science Award to The University of Texas MD Anderson Cancer Center.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.