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The role of differently timed consolidation chest radiotherapy after chemoimmunotherapy for extensive-stage small cell lung cancer: a single-centre, randomised, open-label phase III study

The role of differently timed consolidation chest radiotherapy after chemoimmunotherapy for extensive-stage small cell lung cancer: a single-centre, randomised, open-label phase III study

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400092434
Enrollment
Unknown
Registered
2024-11-15
Start date
2024-12-01
Completion date
Unknown
Last updated
2024-11-18

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

Conditions

Extensive small cell lung cancer

Interventions

Radiotherapy group after two cycles of systemic treatment:Chemotherapy (cisplatin-etoposide) Q3W + Immunisation (Atezolizumab/Durvalumab/Serplulimab/Adebrelimab) total 2 cycles + Radiotherapy (30Gy/10
Radiotherapy group after four cycles of systemic treatment:Chemotherapy (cisplatin-etoposide) Q3W + Immunisation (Atezolizumab/Durvalumab/Serplulimab/Adebrelimab) total 4 cycles + Radiotherapy (30Gy/1

Sponsors

Jiangsu Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: (1) The patients voluntarily participate in this study, sign the informed consent form, have good compliance, and cooperate with the follow-up; (2) The age is greater than or equal to 18 years old, and both men and women are eligible; (3) The ECOG PS score is 0-2; (4) The small-cell lung cancer is confirmed by histology or cytology; (5) It is in the extensive stage according to the staging standards of the 8th edition of the AJCC/UICC, which is TxNxM1 or the VALG two-stage method; (6) It has not(6) No surgery, radiotherapy, chemotherapy, targeted or immunotherapy; (7) Vital organ function meets the following requirements (the use of any blood components and cell growth factors is not permitted 2 weeks prior to the commencement of the screening test): -Absolute Neutrophil Count (ANC) >= 1.0 × 10^9/L; Platelets >= 100 × 10^9/L; Hemoglobin >= 1.5 × 10^9/L; Blood pressure >= 1.5 × 10^9/L; andHemoglobin >= 8 g/dL; Serum albumin >= 2.8 g/dL; Total bilirubin = 60 mL/L.Serum creatinine = 60 mL/min (based on the Cockcroft-Gault formula); nternational Normalised Ratio (INR) and Activated Partial Thromboplastin Time (APTT) <= 1.5 × ULN (for those on stable doses of anticoagulant therapy e.g., low molecular weight heparin or warfarin and with an INR within the expected therapeutic range of the anticoagulant). (8) Female subjects of childbearing potential should have a negative urine or serum pregnancy test performed within 72 hours prior to the first dose of study drug and be willing to use an effective method of contraception for the duration of the trial up to 5 months after the last dose.For male subjects whose partner is a woman of childbearing potential, they should use an effective method of contraception during the trial and for 7 months after the last dose.

Exclusion criteria

Exclusion criteria: (1) Patients with a prior diagnosis of any other malignancy who have received surgery, radiotherapy, chemotherapy, targeted therapy, or immunotherapy; and whose natural course or treatment is likely to interfere with the evaluation of the safety or efficacy of the investigational protocols for immunotherapy or radiotherapy; (2) Symptomatic central nervous system (CNS) metastases; (3) Bone metastases with a risk of paraplegia; (4) Uncontrolled pleural effusion, pericardial effusion, or ascites requiring repeated drainage operations; (5) Uncontrolled tumour-related pain; (6) Any active autoimmune disease or history of autoimmune disease (e.g., interstitial pneumonitis, uveitis, enterocolitis, hepatitis, pituitary gland inflammation, vasculitis, cardiomyopathies, nephritis, hyperthyroidism, hypothyroidism, etc.); autoimmune-mediated hypothyroidism treated with a stable dose of thyroid-replacing hormone; and autoimmune-mediated hypothyroidism treated with a stable dose of thyroid-replacing hormone. hypothyroidism and type I diabetes mellitus treated with stable doses of insulin may be enrolled; (7) Persons who have received an antineoplastic vaccine or who have received a live vaccine within 4 weeks prior to the first administration of study drug; (8) Persons who have a history of immunodeficiency, including a positive test for HIV, or who have other acquired, congenital immunodeficiency diseases, or who have a history of organ transplantation and a history of allogeneic bone marrow transplantation; (9) Persons who suffer from uncontrolled (9) Subjects with uncontrolled cardiac clinical conditions or diseases, such as (1) NYHA II or higher heart failure (2) unstable angina (3) myocardial infarction within 1 year (4) clinically significant supraventricular or ventricular arrhythmia requiring clinical intervention; (10) Serious infections (CTCAE > Grade 2) within 4 weeks prior to first use of study drug, such as severe pneumonia requiring hospitalisation, bacteraemia, infectious co-morbidities, etc.; Baseline (11) History of interstitial lung disease, non-infectious pneumonia, pulmonary fibrosis, or other uncontrolled acute lung disease; (12) Active tuberculosis infection detected by history or CT scan; or patients with a history of active tuberculosis infection within 1 year prior to enrollment, or patients with a history of active tuberculosis infection more than 1 year ago without regular treatment; (13) Known allergic reactions, hypersensitivity reactions, or contraindications to radiation therapy; (14) Pregnant or breastfeeding women; subjects of childbearing potential who are unwilling or unable to use effective contraception; (15) Subjects who have undergone In the judgement of the investigator, the subject has other factors that may cause him/her to be forced to terminate the study in the middle of the study, such as suffering from other serious illnesses (including psychiatric illnesses) that require comorbid treatment, recent comorbidities of other serious illnesses (e.g., cardiac infarction, cerebral vascular accidents) that have a high risk of recurrence under consideration, serious abnormalities of the laboratory test values, and family or social factors, which may affect the subject's safety or collection of experimental data.

Design outcomes

Primary

MeasureTime frame
Progression free survival ratio;

Secondary

MeasureTime frame
Safety;Overall Survival;

Countries

China

Contacts

Public ContactYatian Liu

Jiangsu Cancer Hospital

lyt_84@163.com+86 25 8328 3549

Outcome results

None listed

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