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MR-linac Guided Adaptive Radiotherapy for Inoperable Mediastinal Tumor

Primary Purpose

Mediastinal Tumor

Status
Recruiting
Phase
Phase 2
Locations
China
Study Type
Interventional
Intervention
Unity-based MR-Linac guided Radiotherapy
Sponsored by
Sun Yat-sen University
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Mediastinal Tumor focused on measuring Mediastinal Tumor, MR-Linac, Radiotherapy

Eligibility Criteria

18 Years - 75 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

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

Sites / Locations

  • Hui LiuRecruiting

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

MR-Linac Guided Adaptive Radiotherapy

Arm Description

Patients will receive Adaptive Radiotherapy on the MR-Linac treatment machine.

Outcomes

Primary Outcome Measures

Local-recurrence free survival

Secondary Outcome Measures

Objective response rate
Progression-free survival
Overall survival
Rate of patients with treatment-related adverse events evaluated by CTCAE v5.0
Dose coverage to targets and normal organs

Full Information

First Posted
December 15, 2021
Last Updated
December 15, 2021
Sponsor
Sun Yat-sen University
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1. Study Identification

Unique Protocol Identification Number
NCT05163509
Brief Title
MR-linac Guided Adaptive Radiotherapy for Inoperable Mediastinal Tumor
Official Title
A Prospective, Phase II Study of MR-Linac Guided Adaptive Radiotherapy for Inoperable Mediastinal Tumor
Study Type
Interventional

2. Study Status

Record Verification Date
December 2021
Overall Recruitment Status
Recruiting
Study Start Date
October 1, 2021 (Actual)
Primary Completion Date
October 1, 2023 (Anticipated)
Study Completion Date
October 1, 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Sun Yat-sen University

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No

5. Study Description

Brief Summary
This Phase II study is to determine the efficacy and safety of MR-Linac Guided Radiotherapy in patients with inoperable mediastinal tumors.
Detailed Description
This Phase II study is to determine the efficacy and safety of MR-Linac Guided Radiotherapy in patients with inoperable mediastinal tumors. Patients will receive radiotherapy on the MR-Linac treatment machine. The primary end point is 2-year local-recurrence free survival. The secondary end points are objective response rate, 2-y PFS, 2-y OS, safety of treatment, dose coverage of targets and dose to normal organs.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Mediastinal Tumor
Keywords
Mediastinal Tumor, MR-Linac, Radiotherapy

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
59 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
MR-Linac Guided Adaptive Radiotherapy
Arm Type
Experimental
Arm Description
Patients will receive Adaptive Radiotherapy on the MR-Linac treatment machine.
Intervention Type
Combination Product
Intervention Name(s)
Unity-based MR-Linac guided Radiotherapy
Intervention Description
The radiotherapy was delivered using the Unity-based MR-Linac treatment machine.
Primary Outcome Measure Information:
Title
Local-recurrence free survival
Time Frame
2 years
Secondary Outcome Measure Information:
Title
Objective response rate
Time Frame
2 months
Title
Progression-free survival
Time Frame
2 years
Title
Overall survival
Time Frame
2 years
Title
Rate of patients with treatment-related adverse events evaluated by CTCAE v5.0
Time Frame
2 months
Title
Dose coverage to targets and normal organs
Time Frame
2 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
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
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Daquan Wang, M.D
Phone
+86-020-87343031
Email
wangdq@sysucc.org.cn
First Name & Middle Initial & Last Name or Official Title & Degree
Bo Qiu, M.D
Phone
+86-020-87343031
Email
qiubo@sysucc.org.cn
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Hui Liu
Organizational Affiliation
Sun Yat-sen University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Hui Liu
City
Guangzhou
State/Province
Guangdong
ZIP/Postal Code
510060
Country
China
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Hui Liu, Prof.
Phone
+86-020-87343031
Email
liuhui@sysucc.org.cn

12. IPD Sharing Statement

Plan to Share IPD
No
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MR-linac Guided Adaptive Radiotherapy for Inoperable Mediastinal Tumor

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