Evidence map›Paper›PMID 35047397›Full record

ReviewFrontiers in oncology2021

Clinical Trial Eligibility Criteria and Recently Approved Cancer Therapies for Patients With Brain Metastases.

Aaron C Tan, Drexell H Boggs, Eudocia Q Lee, Michelle M Kim, Minesh P Mehta, Mustafa Khasraw

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
  6. 3DFrontiers in pharmacology · 2025
    Review
  7. Review
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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

6 authors at 6 institutions in 2 countries.

Aaron C TanDivision of Medical Oncology, National Cancer Centre Singapore, Singapore, Singapore.
Drexell H BoggsDepartment of Radiation Oncology, University of Alabama at Birmingham School of Medicine, Birmingham, AL, United States.
Eudocia Q LeeCenter for Neuro-Oncology, Dana-Farber Cancer Institute, Boston, MA, United States.
Michelle M KimDepartment of Radiation Oncology, University of Michigan, Ann Arbor, MI, United States.
Minesh P MehtaDepartment of Radiation Oncology, Miami Cancer Institute, Baptist Health South Florida, Miami, FL, United States.
Mustafa KhasrawDuke Cancer Institute, Duke University, Durham, NC, United States.
Baptist Hospital of Miami · USCenter for Neuro-Oncology · USDuke University · USNational Cancer Centre Singapore · SGUniversity of Alabama at Birmingham · USUniversity of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain metastases cause significant morbidity and mortality in patients with advanced cancer. In the era of precision oncology and immunotherapy, there are rapidly evolving systemic treatment options. These novel therapies may have variable intracranial efficacy, and patients with brain metastases remain a population of special interest. Typically, only patients with stable, asymptomatic and/or treated brain metastases are enrolled in clinical trials, or may be excluded altogether, particularly in the setting of leptomeningeal carcinomatosis. Consequently, this leads to significant concerns on the external validity of clinical trial evidence to real-world clinical practice. Here we describe the current trends in cancer clinical trial eligibility for patients with brain metastases in both early and late phase trials, with a focus on targeted and immunotherapies. We evaluate recent newly FDA approved therapies and the clinical trial evidence base leading to approval. This includes analysis of inclusion and exclusion criteria, requirements for baseline screening for brain metastases, surveillance cerebral imaging and incorporation of trial endpoints for patients with brain metastases. Finally, the use of alternative sources of data such as real-world evidence with registries and collaborative studies will be discussed.

Indexed as

brain metastasesCNS metastasesintracranial efficacynovel therapeutic agentstrial eligibility

Identifiers

PMID35047397
PMCPMC8761732
OpenAlexW4206167585

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.