Evidence map›Paper›PMID 27600280›Full record

Trial reportEuropean journal of nuclear medicine and molecular imaging2017

[18F]FDG PET/CT-based response assessment of stage IV non-small cell lung cancer treated with paclitaxel-carboplatin-bevacizumab with or without nitroglycerin patches.

Evelyn E C de Jong, Wouter van Elmpt, Ralph T H Leijenaar, Otto S Hoekstra, Harry J M Groen, Egbert F Smit, Ronald Boellaard, Vincent van der Noort, Esther G C Troost, Philippe Lambin and 1 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in European journal of nuclear medicine and molecular imaging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01171170 (A Randomized Phase II Study of Paclitaxel-carboplatin-bevacizumab With or Without Nitroglycerin Patches in Patients With Stage IV Non-squamous-non-small Cell Lung Cancer), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.1field-weighted citation impact, top 9% 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.

NCT01171170 phase2completednot on this map

A Randomized Phase II Study of Paclitaxel-carboplatin-bevacizumab With or Without Nitroglycerin Patches in Patients With Stage IV Non-squamous-non-small Cell Lung Cancer: NVALT12

TypeinterventionalSponsorDutch Society of Physicians for Pulmonology and TuberculosisRan2011 to 2020Enrolled223ConditionsNon Small Cell Lung CancerArmscarboplatin paclitaxel bevacizumab, Standard treatment plus nitroglycerin
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 24 citations in OpenAlex.

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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

11 authors at 6 institutions in 2 countries.

Evelyn E C de JongDepartment of Radiation Oncology (MAASTRO), GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, Maastricht, Netherlands. evelyn.dejong@maastro.nl.
Wouter van ElmptDepartment of Radiation Oncology (MAASTRO), GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, Maastricht, Netherlands.
Ralph T H LeijenaarDepartment of Radiation Oncology (MAASTRO), GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, Maastricht, Netherlands.
Otto S HoekstraDepartment of Nuclear Medicine & PET Research, VU University Medical Center, Amsterdam, Netherlands.
Harry J M GroenDepartment of Pulmonary Diseases, University of Groningen and University Medical Center Groningen, Groningen, Netherlands.
Egbert F SmitDepartment of Pulmonary Diseases, VU University Medical Center, Amsterdam, Netherlands.
Ronald BoellaardDepartment of Nuclear Medicine and Molecular Imaging, University Medical Center Groningen, Groningen, Netherlands.
Vincent van der NoortDepartment of Biometrics, The Netherlands Cancer Institute-Antoni van Leeuwenhoek Hospital, Amsterdam, Netherlands.
Esther G C TroostDepartment of Radiation Oncology (MAASTRO), GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, Maastricht, Netherlands.
Philippe LambinDepartment of Radiation Oncology (MAASTRO), GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, Maastricht, Netherlands.
Anne-Marie C DingemansDepartment of Pulmonology, GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, Maastricht, Netherlands.
Maastro Clinic · NLAmsterdam UMC Location VUmc · NLMaastricht University Medical Centre · NLThe Netherlands Cancer Institute · NLUniversity Medical Center Groningen · NLUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNitroglycerin (NTG) is a vasodilating drug, which increases tumor blood flow and consequently decreases hypoxia. Therefore, changes in [18F] fluorodeoxyglucose positron emission tomography ([18F]FDG PET) uptake pattern may occur. In this analysis, we investigated the feasibility of [18F]FDG PET for response assessment to paclitaxel-carboplatin-bevacizumab (PCB) treatment with and without NTG patches. And we compared the [18F]FDG PET response assessment to RECIST response assessment and survival.

methodsA total of 223 stage IV non-small cell lung cancer (NSCLC) patients were included in a phase II study (NCT01171170) randomizing between PCB treatment with or without NTG patches. For 60 participating patients, a baseline and a second [18F]FDG PET/computed tomography (CT) scan, performed between day 22 and 24 after the start of treatment, were available. Tumor response was defined as a 30 % decrease in CT and PET parameters, and was compared to RECIST response at week 6. The predictive value of these assessments for progression free survival (PFS) and overall survival (OS) was assessed with and without NTG.

resultsA 30 % decrease in SUVpeak assessment identified more patients as responders compared to a 30 % decrease in CT diameter assessment (73 % vs. 18 %), however, this was not correlated to OS (SUVpeak30 p = 0.833; CTdiameter30 p = 0.557). Changes in PET parameters between the baseline and the second scan were not significantly different for the NTG group compared to the control group (p value range 0.159-0.634). The CT-based (part of the [18F]FDG PET/CT) parameters showed a significant difference between the baseline and the second scan for the NTG group compared to the control group (CT diameter decrease of 7 ± 23 % vs. 19 ± 14 %, p = 0.016, respectively).

conclusionsThe decrease in tumoral FDG uptake in advanced NSCLC patients treated with chemotherapy with and without NTG did not differ between both treatment arms. Early PET-based response assessment showed more tumor responders than CT-based response assessment (part of the [18F]FDG PET/CT); this was not correlated to survival. This might be due to timing of the [18F]FDG PET shortly after the bevacizumab infusion.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsBevacizumabCarboplatinCarcinoma, Non-Small-Cell LungFeasibility StudiesFemaleFluorodeoxyglucose F18HumansLung NeoplasmsMaleMiddle AgedNeoplasm StagingNetherlandsNitroglycerinBevacizumabCarboplatinFluorodeoxyglucose F18NitroglycerinPaclitaxelRadiopharmaceuticalsVasodilator Agents[18F]FDG PET/CTBevacizumabNitroglycerinResponse assessmentStage IV NSCLC

Identifiers

PMID27600280
PMCPMC5121177
OpenAlexW2516363637

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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.