Evidence map›Paper›PMID 33739449›Full record

ArticleInternational journal of cancer2021

Outcomes on anti-VEGFR-2/paclitaxel treatment after progression on immune checkpoint inhibition in patients with metastatic gastroesophageal adenocarcinoma.

Lionel A Kankeu Fonkoua, Sakti Chakrabarti, Mohamad B Sonbol, Pashtoon M Kasi, Jason S Starr, Alex J Liu, Wendy K Nevala, Rachel L Maus, Melanie C Bois, Henry C Pitot and 10 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in International journal of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
1.9field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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  9. Advancements in targeted therapy for gastric cancer.Therapeutic advances in gastroenterology · 2026
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  10. Twenty-four-month Progression-free Survival inCurrent cancer drug targets · 2025
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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

20 authors at 5 institutions in 1 country.

Lionel A Kankeu FonkouaDepartment of Oncology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0001-5560-2103
Sakti ChakrabartiDepartment of Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Mohamad B SonbolDepartment of Oncology, Mayo Clinic, Phoenix, Arizona, USA.
Pashtoon M KasiDepartment of Oncology, Mayo Clinic, Jacksonville, Florida, USA.
Jason S StarrDepartment of Oncology, Mayo Clinic, Jacksonville, Florida, USA.
Alex J LiuDepartment of Oncology, Mayo Clinic, Phoenix, Arizona, USA.
Wendy K NevalaDepartment of Hematology, Mayo Clinic, Rochester, Minnesota, USA.
Rachel L MausDepartment of Immunology, Mayo Clinic, Rochester, Minnesota, USA.
Melanie C BoisDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.
Henry C PitotDepartment of Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Chandrikha ChandrasekharanDepartment of Oncology, University of Iowa, Iowa City, Iowa, USA.
Helen J RossDepartment of Oncology, Mayo Clinic, Phoenix, Arizona, USA.
Tsung-Teh WuDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.
Rondell P GrahamDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.
Jose C VillasboasDepartment of Hematology, Mayo Clinic, Rochester, Minnesota, USA.
Matthias WeissThedaCare Cancer Care, Appleton, Wisconsin, USA.
Nathan R FosterDepartment of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota, USA.
Svetomir N MarkovicDepartment of Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Haidong DongDepartment of Immunology, Mayo Clinic, Rochester, Minnesota, USA.
Harry H YoonDepartment of Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Mayo Clinic · USMayo Clinic in Arizona · USUniversity of Iowa · USJacksonville College · USThedaCare · US

Funding

Mayo Clinic Center for Clinical and Translational Science (CCaTS UL1 Supplement - Dr. Timothy Curry)UL1TR002377 · NCATS · MAYO CLINIC ROCHESTER · PI VESNA D GAROVIC · 2017 to 2026
$78.4M
Serial immunotherapy combination to modulate the tumor environment in patients with metastatic gastroesophageal cancerR01CA248147 · NCI · MAYO CLINIC ROCHESTER · PI Harry H Yoon · 2021 to 2026
$3.9M
NCATS NIH HHS UL1 TR002377NCI NIH HHS R01 CA248147
6 · The paper itself

Abstract

Through our involvement in KEYNOTE-059, we unexpectedly observed durable responses in two patients with metastatic gastroesophageal adenocarcinoma (mGEA) who received ramucirumab (anti-VEGFR-2)/paclitaxel after immune checkpoint inhibition (ICI). To assess the reproducibility of this observation, we piloted an approach to administer ramucirumab/paclitaxel after ICI in more patients, and explored changes in the immune microenvironment. Nineteen consecutive patients with mGEA received ICI followed by ramucirumab/paclitaxel. Most (95%) did not respond to ICI, yet after irRECIST-defined progression on ICI, all patients experienced tumor size reduction on ramucirumab/paclitaxel. The objective response rate (ORR) and progression-free survival (PFS) on ramucirumab/paclitaxel after ICI were higher than on the last chemotherapy before ICI in the same group of patients (ORR, 58.8% vs 11.8%; PFS 12.2 vs 3.0 months; respectively). Paired tumor biopsies examined by imaging mass cytometry showed a median 5.5-fold (range 4-121) lower frequency of immunosuppressive forkhead box P3+ regulatory T cells with relatively preserved CD8+ T cells, post-treatment versus pre-treatment (n = 5 pairs). We then compared the outcomes of these 19 patients with a separate group who received ramucirumab/paclitaxel without preceding ICI (n = 68). Median overall survival on ramucirumab/paclitaxel was longer with (vs without) immediately preceding ICI (14.8 vs 7.4 months) including after multivariate analysis, as was PFS. In our small clinical series, outcomes appeared improved on anti-VEGFR-2/paclitaxel treatment when preceded by ICI, in association with alterations in the immune microenvironment. However, further investigation is needed to determine the generalizability of these data. Prospective clinical trials to evaluate sequential treatment with ICI followed by anti-VEGF(R)/taxane are underway.

Indexed as

AgedAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsDisease ProgressionGastrointestinal NeoplasmsHumansImmune Checkpoint InhibitorsMaleMiddle AgedNeoplasm MetastasisPaclitaxelPilot ProjectsProspective StudiesRamucirumabSurvival AnalysisT-Lymphocytes, RegulatoryAntibodies, Monoclonal, HumanizedImmune Checkpoint InhibitorsPaclitaxelRamucirumabanti-VEGFR2gastric/gastroesophageal cancersimmune checkpoint inhibitionpaclitaxeltumor microenvironment

Identifiers

PMID33739449
PMCPMC8488901
OpenAlexW3138551391

What OpenQuestion holds

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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.