Stereotactic Radiotherapy Plus Temozolomide for Refractory Brain Metastases
SRTRBM
Fractionated Stereotactic Radiotherapy Combined With Temozolomide for Refractory Brain Metastases: A Single-arm, Single-center Phase II Trial
1 other identifier
interventional
65
1 country
1
Brief Summary
This clinical trial was designed to investigate the efficiency and toxicity of fractionated stereotactic radiotherapy(FSRT) combined with Temozolomide(TMZ) for refractory brain metastases.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Oct 2011
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2015
CompletedFirst Submitted
Initial submission to the registry
January 10, 2016
CompletedFirst Posted
Study publicly available on registry
January 13, 2016
CompletedJune 6, 2017
June 1, 2017
4.1 years
January 10, 2016
June 5, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
intracranial progress free survival rate
defined as no progress of the treated lesions and no distant progress in the brain
up to 2 years
Secondary Outcomes (6)
Overall survival rate
up to 3 year
progress free survival rate
up to 1 year
local control rate
up to 1 year
disease control rate (DCR)
2-3 months after radiation
adverse event
from the day of radiation to the end of adjuvant TMZ,up to 6 months
- +1 more secondary outcomes
Study Arms (1)
Refractory Brain Metastases
EXPERIMENTALGroup A: multiple brain metastases: no less than 3 lesions in the brain Group B: Large Brain Metastases: the volume of lesion is no smaller than 6cc or the maximum diameter of the lesion is no shorter than 3cm Group C:Meningeal Metastases
Interventions
The regular fraction modes were as follows: a. lesions≥3 cm:52Gy/4Gy/13f or 52.5Gy/3.5Gy/15f; b. lesions\<2cm:36Gy/12Gy/3f or 24Gy/24Gy/1f; for lesions located in function areas, it would be adjusted to 40Gy/8Gy/5f; c. lesions 2-3cm:40-48Gy/8-10Gy/6-4f; d. lesions located in brainstem:50-60Gy/2.5-3Gy/20f.
concomitant TMZ: 75mg/m2 adjuvant TMZ: 150mg/m2\*5d, q28d, 6cycles
Eligibility Criteria
You may qualify if:
- Histologic or cytologic diagnosis of primary tumor and conformed brain metastases by enhanced MRI or CT
- the lesion number is no less than 3; or the tumor volume is no smaller than 6cc; or tumor diameter is no shorter than 3cm; or uncontrolled brain tumor after whole brain radiotherapy(WBRT); or the tumor is adjacent to essential structures of the brain, such as brain stem, optic chiasma, optic tract, etc.
- KPS ≥60,or KPS ≥40 and the limitation of motion is simply caused by brain tumor that is adjacent to the motor function areas.
- Age: 18-75 years old.
- Adequate end-organ function:
- WBC≥4.0x109/L Neu ≥ 1.5x109/L Hemoglobin ≥ 110 g/L Platelets ≥100 x109/L Total bilirubin ≤ 1.5x ULN AST and ALT ≤ 1.5x ULN BUN and Cr: within the normal range
You may not qualify if:
- Other clinically significant diseases (e.g.myocardial infarction within the past 6 months, severe arrhythmia).
- Unable or unwilling to comply with the study protocol.
- The expected survival time is less than 3 months.
- Patients who are anticipated in other clinical trials of brain metastases.
- Patients who has been treated with SRT in other hospitals
- Pregnant patients or female patients whose HCG is positive
- Unsuitable to participate in study, that in the opinion of the treating physician.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Chinese Academy of Medical Scienceslead
- Cancer Foundation, Chinacollaborator
Study Sites (1)
Chinese Academy of Medical Sciences
Beijing, Beijing Municipality, 100021, China
Related Publications (1)
Bi N, Ma Y, Xiao J, Zhang H, Xu Y, Tian Y, Li J, Zhang Y, Liu Q, Wang K, Deng L, Wang W, Chen X, Liu F, Zhao R, Yang S, Huang X, Yi J, Hu C, Li Y. A Phase II Trial of Concurrent Temozolomide and Hypofractionated Stereotactic Radiotherapy for Complex Brain Metastases. Oncologist. 2019 Sep;24(9):e914-e920. doi: 10.1634/theoncologist.2018-0702. Epub 2019 Apr 17.
PMID: 30996008DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jianping Xiao
Chinese Academy of Medical Sciences
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr
Study Record Dates
First Submitted
January 10, 2016
First Posted
January 13, 2016
Study Start
October 1, 2011
Primary Completion
November 1, 2015
Study Completion
November 1, 2015
Last Updated
June 6, 2017
Record last verified: 2017-06