Evidence map›Paper›PMID 33815822›Full record

ArticleFuture science OA2021

Avapritinib in advanced gastrointestinal stromal tumor: case series and review of the literature from a tertiary care center in India.

Saurav Verma, Rohit Reddy, Sheragaru Hanumanthappa Chandrashekhara, Shamim Ahmed Shamim, Sarthak Tripathy, Sameer Rastogi

Open access · goldAbstract readCase Reports
In one paragraph

Article in Future science OA, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Observational
  2. 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 2 institutions in 1 country.

Saurav VermaDepartment of Medical Oncology, Institute Rotary Cancer Hospital, All India Institute of Medical Sciences, New Delhi 110029, India.ORCID https://orcid.org/0000-0002-8841-9820
Rohit ReddyDepartment of Medical Oncology, Institute Rotary Cancer Hospital, All India Institute of Medical Sciences, New Delhi 110029, India.
Sheragaru Hanumanthappa ChandrashekharaDepartment of Radiodiagnosis, Institute Rotary Cancer Hospital, All India Institute of Medical Sciences, New Delhi 110029, India.
Shamim Ahmed ShamimDepartment of Nuclear Medicine, All India Institute of Medical Sciences, New Delhi 110029, India.ORCID https://orcid.org/0000-0001-8787-4285
Sarthak TripathyDepartment of Nuclear Medicine, All India Institute of Medical Sciences, New Delhi 110029, India.
Sameer RastogiSarcoma Medical Oncology Clinic, Department of Medical Oncology, Institute Rotary Cancer Hospital, All India Institute of Medical Sciences, New Delhi 110029, India.ORCID https://orcid.org/0000-0003-4792-3083
DR. B.R.A. Institute Rotary Cancer Hospital · INAll India Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The therapeutic landscape in advanced gastrointestinal stromal tumor has evolved. Avapritinib and ripretinib have now been approved by the US FDA for platelet-derived growth factor alpha D842V-mutant and refractory gastrointestinal stromal tumor patients, respectively. Here we report five patients who have been on avapritinib under an expanded access program. Response assessment was available for four patients - a partial response in two patients and stable disease in one, while one patient had progressive disease. Though preliminary results of the VOYAGER trial have shown less activity of avapritinib and no significant difference in progression-free survival when compared with regorafenib, avapritinib may show some clinical benefit in a subset of patients refractory to approved therapies. We share our experience of five cases, with clinical benefit in three. We believe avapritinib should be further evaluated in clinical trials.

Indexed as

avapritinibgastrointestinal stromal tumorsGISTPDGFRA D842V

Identifiers

PMID33815822
PMCPMC8015663
OpenAlexW3124521537

What OpenQuestion holds

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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.