Evidence map›Paper›PMID 30996008›Full record

Trial reportThe oncologist2019

A Phase II Trial of Concurrent Temozolomide and Hypofractionated Stereotactic Radiotherapy for Complex Brain Metastases.

Nan Bi, Yuchao Ma, Jianping Xiao, Hongmei Zhang, Yingjie Xu, Yuan Tian, Junling Li, Ye Zhang, Qingfeng Liu, Kai Wang and 10 more

Registry-linked trialOpen access · bronzeAbstract readClinical Trial, Phase II
In one paragraph

Trial report in The oncologist, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02654106 (Fractionated Stereotactic Radiotherapy Combined With Temozolomide for Refractory Brain Metastases), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 35% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02654106 phase2completednot on this map

Fractionated Stereotactic Radiotherapy Combined With Temozolomide for Refractory Brain Metastases: A Single-arm, Single-center Phase II Trial

TypeinterventionalSponsorChinese Academy of Medical SciencesRan2011 to 2015Enrolled65ConditionsBrain MetastasesArmsFractionated Stereotactic Radiotherapy, Temozolomide
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

20 authors at 2 institutions in 2 countries.

Nan BiDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Yuchao MaDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Jianping XiaoDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China jpxiao8@163.com.
Hongmei ZhangDepartment of Radiology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Yingjie XuDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Yuan TianDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Junling LiMedical Oncology, National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Ye ZhangDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Qingfeng LiuDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Kai WangDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Lei DengDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Wenqing WangDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Xuesong ChenDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Feng LiuDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Ruizhi ZhaoDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Siran YangDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Xiaodong HuangDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Junlin YiDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Chen HuDivision of Biostatistics and Bioinformatics, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Yexiong LiDepartment of Radiation Oncology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNSidney Kimmel Comprehensive Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeComplex brain metastases (BMs), such as large lesions, lesions within or close to eloquent locations, or multiple recurrent/progressive BMs, remain the most challenging forms of brain cancer because of decreased intracranial control rates and poor survival. In the present study, we report the results from a single institutional phase II trial of concurrent temozolomide (TMZ) with hypofractionated stereotactic radiotherapy (HFSRT) in patients with complex brain metastases, including assessment of its feasibility and toxicity. PATIENTS AND

methodsFifty-four patients with histologically proven primary cancer and complex BMs were enrolled between 2010 and 2015. All the patients were treated with concurrent HFSRT and TMZ (administrated orally at a dosage of 75 mg/m

resultsThe median follow-up time was 30.6 months. The local control rates at 1 and 2 years were 96% and 82%, respectively. The median OS was 17.4 months (95% confidence interval [CI], 12.6-22.2), and the OS rates at 1 and 2 years were 65% (95% CI, 52%-78%) and 33% (19%-47%). Only six patients (15.8%) died of intracranial disease. The median brain metastasis-specific survival was 46.9 months (95% CI, 35.5-58.4). Treatment-related grade 3-4 adverse events were rare and included one grade 3 hematological toxicity and two grade 3 liver dysfunctions.

conclusionTreatment using HFSRT concurrent with TMZ was well tolerated and could significantly extend OS compared with historical controls in complex BMs. Large randomized clinical trials are warranted. Trial registration ID: NCT02654106. IMPLICATIONS FOR PRACTICE: The treatment using hypofractionated stereotactic radiotherapy concurrent with temozolomide appeared to be safe and could significantly extend overall survival compared with historical control in complex brain metastases. Large randomized clinical trials are warranted to verify our results.

Indexed as

Brain NeoplasmsCombined Modality TherapyDisease-Free SurvivalDose Fractionation, RadiationDrug-Related Side Effects and Adverse ReactionsFemaleHumansMaleMiddle AgedNeoplasm MetastasisRadiosurgeryTemozolomideTreatment OutcomeTemozolomideComplex brain metastasisConcurrent chemoradiotherapyHypofractionated stereotactic radiotherapyTemozolomide

Identifiers

PMID30996008
PMCPMC6738306
OpenAlexW2938720454

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.