Evidence map›Paper›PMID 34434051›Full record

Trial reportOncoTargets and therapy2021

Efficacy and Safety of Apatinib for Elderly Patients with Advanced or Metastatic Gastric Cancer After Failure of at Least First-Line Chemotherapy: A Multi-Center, Single-Arm, Phase II Study.

Dengfeng Ren, Guoxiu Wang, Yu Zhang, Jie Kan, Qiuxia Dong, Junhui Zhao, Faxiang Ji, Hao Li, Yushuang Luo, Mingzhe Lin and 7 more

Open access · goldAbstract readCase ReportsClinical Trial
In one paragraph

Trial report in OncoTargets and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Tumor vessel normalization and immunotherapy in gastric cancer.Therapeutic advances in medical oncology · 2022
    Review
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

17 authors at 5 institutions in 1 country.

Dengfeng RenResearch Center for High Altitude Medicine, Qinghai University, Xining, People's Republic of China.ORCID 0000-0002-4544-9528
Guoxiu WangDepartment of Medical Oncology, Yangquan No.1 People's Hospital, Yangquan, People's Republic of China.
Yu ZhangDepartment of Medical Oncology, Qinghai Red Cross Hospital, Xining, People's Republic of China.
Jie KanDepartment of Medical Oncology, People's Hospital of Qinghai Province, Xining, People's Republic of China.
Qiuxia DongDepartment of Medical Oncology, The Fifth People's Hospital of Qinghai Province, Xining, People's Republic of China.
Junhui ZhaoDepartment of Medical Oncology, Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, People's Republic of China.
Faxiang JiDepartment of Medical Oncology, Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, People's Republic of China.
Hao LiDepartment of Medical Oncology, Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, People's Republic of China.
Yushuang LuoDepartment of Medical Oncology, Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, People's Republic of China.
Mingzhe LinDepartment of Medical Oncology, Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, People's Republic of China.
Guoyuan LiDepartment of Medical Oncology, Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, People's Republic of China.
Zhibo LiuDepartment of Medical Oncology, Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, People's Republic of China.
Xinfu MaDepartment of Surgical Oncology, Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, People's Republic of China.
Qijing GuoDepartment of Medical Oncology, Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, People's Republic of China.
Fuxing ZhaoResearch Center for High Altitude Medicine, Qinghai University, Xining, People's Republic of China.
Guoshuang ShenBreast Disease Diagnosis and Treatment Center, Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, People's Republic of China.
Jiuda ZhaoResearch Center for High Altitude Medicine, Qinghai University, Xining, People's Republic of China.
Qinghai University Affiliated Hospital · CNQinghai University · CNQinghai No.3 People's Hospital · CNPeople's Hospital of Yangzhong · CNQinghai Red Cross Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundApatinib improves progression-free survival and overall survival with an acceptable safety profile in Chinese patients with chemotherapy-refractory advanced or metastatic gastric cancer. However, the efficacy and safety of apatinib are unclear for elderly patients. This study was undertaken to prospectively investigate the efficacy and safety of apatinib for elderly patients with unresectable advanced or metastatic gastric cancer, who experienced progression to at least one lines of chemotherapy.

methodsThis open-label, single-arm, phase II study enrolled patients aged ≥60 years with advanced gastric cancer, who experienced progression to one or more lines of chemotherapy at five centers in China. Patients received apatinib in an oral dose of 500mg or 250mg daily according to the research physicians' decision. The primary end point was progression-free survival, and the secondary end points were objective response rate, disease control rate, overall survival, and safety.

resultsForty-eight patients were enrolled between June 2017 and September 2019. The median age was 65.5 years (range 60-80 years). Twenty-seven patients (56.3%) started treatment with an initial dose of 500 mg and 21 patients (43.7%) with 250 mg. The median progression-free survival and overall survival were 3.00 months (95% confidence interval, 2.17-3.84) and 8.10 months (95% confidence interval, 4.35-11.85), respectively. The objective response rate and disease control rate assessed by the investigators were 16.7% and 72.9%, respectively. The common side effects were fatigue (58.3%), hypertension (47.9%), abdominal pain (33.3%), proteinuria (29.2%), leukopenia (22.9%), and neutropenia (20.8%). Hypertension (22.9%) was the major grade 3/4 toxicity.

conclusionThese data suggest that apatinib is effective and relatively tolerable for elderly patients with unresectable advanced or metastatic gastric cancer who have received at least first-line chemotherapy.

Indexed as

advanced gastric cancerapatinibefficacyelderly patientssafety

Identifiers

PMID34434051
PMCPMC8380789
OpenAlexW3195687892

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.