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JCOG2002: A randomized phase III study of thoracic radiotherapy for extensive stage small cell lung cancer

JCOG2002: A randomized phase III study of thoracic radiotherapy for extensive stage small cell lung cancer - yES-TRT study

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031210393
Enrollment
330
Registered
2021-10-27
Start date
2021-11-09
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Extensive stage small cell lung cancer

Interventions

Induction therapy ACE therapy Atezolizumab 1,200 mg/body (day 1)+CBCDA AUC 5 (day 1)+Etoposide 100 mg/m2 (day 1,2,3), every 3 weeks, up to 4 cycles DPE therapy - Cisplatin Durvalumab 1,500 mg/body (d

Sponsors

NIHO Seiji
Lead Sponsor
SASAKI Tomonari
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Primary registration criteria (1) Cytologically or histologically confirmed small cell lung cancer. class IV or class V was required for cytology. (2) Extensive stage was diagnosed by thoracoabdominal contrast-enhanced CT, FDG-PETand brain contrast-enhanced MRI.Lymph node metastasis exists either the supraclavicular/mediastinal lymph node or the ipsilateral hilar lymph node. (3) Over 20 years old. (4) Performance status 0, 1 or 2. (5) Measureable or non-measureable. (6) No history of radiation therapy or chemotherapy for small cell lung cancer. (i) No prior palliative radiation therapy for non-central nervous system metastases within 7 days (ii) No prior stereotactic irradiation for central nervous system metastases within 7 days (iii) No prior whole-brain irradiation within 14 days (7) No history of radiation therapy with supraclavicular, mediastinal, or hilar for other cancer types. (8) Major organ function is preserved. (i) Neutrophil count >= 1,500 /mm3 (ii) Hemoglobin >= 9.0 mg/dl (iii) Platelet count >= 100,000 /mm3 (iv) T-bil = 92% (9) No active autoimmune disease. (10) No serious tumor-related complications. (11) Written informed consent. Secondary registration selection criteria (1) Primary registration was performed. Four course of ACE therapy or DPE therapy was completed, or only three course of ACE therapy or DPE therapy is completed due to adverse events. (2) Following (i)-(iii) is satisfied. (i) Contrast-enhanced CT after 2 courses of induction therapy does not show obvious progressions compared to CT before primary registration. (ii) Contrast-enhanced CT after 4 courses of induction therapy does not show obvious progressions compared to CT after 2 courses of induction therapy. (iii) No obvious progressions from the start of induction therapy. (3) Within 7-42 days from the start of the final course of induction therapy. (4) Within 64-182 days from the primary registration. (5) Performance status 0 or 1. (6) Judged that radiation therapy for the hilum and mediastinum was possible by consulting with a radiologist. (7) Major organ function is preserved. (i) Neutrophil count >= 1,500 /mm3 (ii) Hemoglobin >= 9.0 mg/dl (iii) Platelet count >= 100,000 /mm3 (iv) T-bil = 92% (8) No drug-induced interstitial pneumonia or pulmonary fibrosis diagnosed by chest CT. (9) No tracheoesophageal fistula, bronchoesophageal fistula, tracheal mediastinal fistula, or bronchial mediastinal fistula.

Exclusion criteria

Exclusion criteria: (1) Simultaneous or metachronous (within 2 years) double cancers , with the exception of intramucosal tumor curable with local therapy. (2) Active infection requiring systemic therapy. (3) Fever over 38 degrees Celsius (4) Female during pregnancy, within 28 days of postparturition, or during lactation. Male who wants partner's pregnancy. (5) Psychological disorder difficult to participate in this clinical study. (6) Receiving continuous systemic corticosteroid or immunosuppressant treatment. (7) Uncontrollable diabetes mellitus. (8) History of unstable angina pectoris within three weeks or myocardial infarction within six months before registration. Uncontrolled valvular disease, dilated cardiomyopathy, and hypertrophic cardiomyopathy. (9) Interstitial pneumonia or pulmonary fibrosis diagnosed by CT. (10) Positive for HBs antigen.

Design outcomes

Primary

MeasureTime frame
Overall survival

Secondary

MeasureTime frame
Progression-free survival, Adverse event rate, Induction therapy response rate, Induction therapy complete response rate, Incidence rate of SVC syndrome / airway stenosis (>=Grade 2)

Contacts

Public ContactRyo ARAI

Dokkyo Medical University Hospital

r-arai@dokkyomed.ac.jp+81-282-86-1111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026