Evidence map›Paper›PMID 28434798›Full record

Trial reportRadiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology2017

Prognostic value of dynamic hypoxia PET in head and neck cancer: Results from a planned interim analysis of a randomized phase II hypoxia-image guided dose escalation trial.

Stefan Welz, David Mönnich, Christina Pfannenberg, Konstantin Nikolaou, Mathias Reimold, Christian La Fougère, Gerald Reischl, Paul-Stefan Mauz, Frank Paulsen, Markus Alber and 3 more

Abstract readClinical Trial, Phase IIRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

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  8. Prospective Evaluation of a Tumor Control Probability Model Based on DynamicJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2019
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  10. Repeatability of tumour hypoxia imaging using [European journal of nuclear medicine and molecular imaging · 2018
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  14. Role ofCancers · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Stefan WelzDepartment of Radiation Oncology, University of Tübingen, Germany.
David MönnichSection for Biomedical Physics, Department of Radiation Oncology, University of Tübingen, Germany.
Christina PfannenbergDepartment of Radiology, Diagnostic and Interventional Radiology, University of Tübingen, Germany.
Konstantin NikolaouDepartment of Radiology, Diagnostic and Interventional Radiology, University of Tübingen, Germany.
Mathias ReimoldDepartment of Nuclear Medicine, University of Tübingen, Germany.
Christian La FougèreDepartment of Nuclear Medicine, University of Tübingen, Germany.
Gerald ReischlDepartment of Preclinical Imaging and Radiopharmacy, University of Tübingen, Germany.
Paul-Stefan MauzDepartment of Otorhinolaryngology, University of Tübingen, Germany.
Frank PaulsenDepartment of Radiation Oncology, University of Tübingen, Germany.
Markus AlberSection for Biomedical Physics, Department of Radiation Oncology, University of Tübingen, Germany; Department of Radiation Oncology, University of Heidelberg, Germany.
Claus BelkaDepartment of Radiation Oncology, University of Tübingen, Germany; Department of Radiation Oncology, LMU Munich, Germany.
Daniel ZipsDepartment of Radiation Oncology, University of Tübingen, Germany; German Cancer Consortium (DKTK), partner site Tübingen; and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Daniela ThorwarthSection for Biomedical Physics, Department of Radiation Oncology, University of Tübingen, Germany; German Cancer Consortium (DKTK), partner site Tübingen; and German Cancer Research Center (DKFZ), Heidelberg, Germany. Electronic address: daniela.thorwarth@med.uni-tuebingen.de.
University of Tübingen · DEDeutschen Konsortium für Translationale Krebsforschung · DEHeidelberg University · DELMU Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeTo prospectively assess the prognostic value of tumour hypoxia determined by dynamic [ PATIENTS AND

methodsWe present a planned interim analysis of a randomized phase II trial. N=25 patients with LASCCHN received baseline dynFMISO PET/CT to derive hypoxic volumes (HV). Patients with tumour hypoxia were randomized into standard radiochemotherapy (stdRT) (70Gy/35 fractions) or DE (77Gy/35 fractions) to the HV. Patients with non-hypoxic tumours were treated with stdRT. Loco-regional control (LRC) in hypoxic patients randomized to stdRT was compared to non-hypoxic patients. Feasibility and toxicity were analysed for patients in the DE arm and compared to stdRT.

resultsWith a mean follow-up of 27months, LRC in hypoxic patients receiving stdRT (n=10) was significantly worse compared to the non-hypoxic group (n=5) (2y-LRC 44.4% versus 100%, p=0.048). The respective LRC for the DE group (n=10) was 70.0%. Treatment compliance as well as acute and late toxicity did not show significant differences between the DE and the standard dose arms.

conclusionTumour hypoxia determined by baseline dynFMISO PET/CT is associated with a high risk of local failure in patients with LASCCHN. First data suggest that DE to HV is feasible without excess toxicity.

Indexed as

Positron Emission Tomography Computed TomographyRadiotherapy, Image-GuidedAgedCarcinoma, Squamous CellCell HypoxiaChemoradiotherapyFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedPrognosisSquamous Cell Carcinoma of Head and NeckDose escalationFMISO PET/CTHead and neck cancerHypoxiaIMRT

Identifiers

PMID28434798
OpenAlexW2606362332

What OpenQuestion holds

Textmetadata
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.