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A Prospective Randomized Study Comparing the Target Volume for Limited-stage Small Cell Lung Cancer

Phase 2
Conditions
Carcinoma of Lung
Small Cell
Limited Stage
Interventions
Radiation: hyperfractionated radiation therapy for both arms
Registration Number
NCT01731548
Lead Sponsor
Zhejiang Cancer Hospital
Brief Summary

We hypothesized that the local control for both arms were not statistically significant, when irradiation to the post-induction chemotherapy tumor volume is compared with irradiation to the pre-induction chemotherapy tumor volume.While elective nodal irradiation will be omitted for both arms.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
500
Inclusion Criteria
  • Patients were eligible if they had histologic or cytologic verification of small cell lung cancer (SCLC) and were radiographically confirmed limited-stage
  • Patients with contralateral mediastinal and ipsilateral supraclavicular lymphadenopathy were also included.
  • The patients should be between 18 and 75 years old without previous thoracic radiotherapy, chemotherapy or biotherapy.
  • Karnofsky performance status was ≥ 80.
  • Forced expiratory volume at 1 second (FEV1) ≥ 1 L.
  • Had measurable or assessable disease.
  • Neutrophilic granulocyte ≥ 1.5×109/L, haemoglobin ≥ 100 g/L, platelet count ≥ 100×109/L.
  • Serum creatine and bilirubin < 1.5 × the upper normal limit (UNL), aminotransferase < 2 × UNL.
  • Weight loss was less than 10% within 6 months before diagnosis.
  • Written informed consent was required from all patients.
Exclusion Criteria
  • Patients were ineligible if they had a history of other malignant diseases except for non-melanomatous skin cancer and carcinoma in situ of the cervix, or any contraindications for chemoradiotherapy, malignant pleural and/or pericardial effusion.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
study armhyperfractionated radiation therapy for both armsFor patients who are randomized to study arm, (i.e. to irradiate the post-chemotherapy tumor extent) the clinical target volume-tumor (CTV-T) includes the post-chemotherapy gross tumor volume-tumor (GTV-T) with a margin of 0.8 cm. Chemotherapy includes etoposide 100mg/m2 d1-d3 combine with cisplatin 80mg/m2 d1 at 21-day interval for 4 cycles. Radiotherapy will be administered with cycle 3 chemotherapy(1.5 Gy twice daily to 45 Gy in 30 fractions over 3 weeks)
control armhyperfractionated radiation therapy for both armsFor patients who are randomized to control arm, (i.e. to irradiate the pre-chemotherapy tumor extent) the clinical target volume-tumor (CTV-T) includes the pre-chemotherapy gross tumor volume-tumor (GTV-T) with a margin of 0.8 cm. Chemotherapy includes etoposide 100mg/m2 d1-d3 combine with cisplatin 80mg/m2 d1 at 21-day interval for 4 cycles. Radiotherapy will be administered with cycle 3 chemotherapy (1.5 Gy twice daily to 45 Gy in 30 fractions over 3 weeks).
Primary Outcome Measures
NameTimeMethod
local-regional progressionat least 6 months
Secondary Outcome Measures
NameTimeMethod
overall survivalat least 1 year

Trial Locations

Locations (1)

Sun Yat-Sen University, Cancer Center

🇨🇳

Guangzhou, Guangdong, China

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