Mediastinal Tumor Clinical Trial
Official title:
A Prospective, Phase II Study of MR-Linac Guided Adaptive Radiotherapy for Inoperable Mediastinal Tumor
This Phase II study is to determine the efficacy and safety of MR-Linac Guided Radiotherapy in patients with inoperable mediastinal tumors.
Status | Recruiting |
Enrollment | 59 |
Est. completion date | October 1, 2023 |
Est. primary completion date | October 1, 2023 |
Accepts healthy volunteers | No |
Gender | All |
Age group | 18 Years to 75 Years |
Eligibility | Inclusion Criteria: - Aged 18-75 years - Histologically or cytologically confirmed mediastinal cancer - Patients with inoperable mediastinal lesions - Eastern Cooperative Oncology Group (ECOG) performance status 0-1 - Normal function of organs and bone marrow within 14 days: Total bilirubin 1.5 times or less the upper limits of normal (ULN); AST and ALT 1.5 times or less the ULN; absolute neutrophil count= 500 cells/mm3; creatinine clearance rate(CCR) =45 mL/min; Platelet count=50,000 cells/mm3; international normalized ratio(INR) =1.5#Prothrombin Time (PT)= 1.5 × ULN - Informed-consent Exclusion Criteria: - Patients with contraindications for MRI - Previous radiotherapy or excision for mediastinal tumor - The tumor has completely approached, encircled, or invaded the intravascular space of the great vessels (e.g., the pulmonary artery or the superior vena cava) - A cavity over 2cm in diameter of primary tumor or metastasis Bleeding tendency or coagulation disorder - Hemoptysis (1/2 teaspoon blood/day) happened within 1 month - The use of full-dose anticoagulation within the past 1 month - Severe vascular disease occurred within 6 months - Gastrointestinal fistula, perforation or abdominal abscess occurred within 6 months - Hypertensive crisis, hypertensive encephalopathy, symptomatic heart failure (New York class II or above), active cerebrovascular disease or cardiovascular disease occurred within 6 months - Uncontrolled hypertension (systolic > 150mmHg and/or diastolic > 100mmHg) - Major surgery within 28 days or minor surgery or needle biopsy within 48 hours - Urine protein 3-4+, or 24h urine protein quantitative >1g - Severe uncontrolled disease - Uncontrollable seizure or psychotic patients without self-control ability - Women in pregnancy, lactation period - Other not suitable conditions determined by the investigators |
Country | Name | City | State |
---|---|---|---|
China | Hui Liu | Guangzhou | Guangdong |
Lead Sponsor | Collaborator |
---|---|
Sun Yat-sen University |
China,
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Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Local-recurrence free survival | 2 years | ||
Secondary | Objective response rate | 2 months | ||
Secondary | Progression-free survival | 2 years | ||
Secondary | Overall survival | 2 years | ||
Secondary | Rate of patients with treatment-related adverse events evaluated by CTCAE v5.0 | 2 months | ||
Secondary | Dose coverage to targets and normal organs | 2 months |
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