Evidence map›Paper›PMID 23497349›Full record

Trial reportRadiation oncology (London, England)2013

Hypofractionated carbon ion therapy delivered with scanned ion beams for patients with hepatocellular carcinoma - feasibility and clinical response.

Daniel Habermehl, Jürgen Debus, Tom Ganten, Maria-Katharina Ganten, Julia Bauer, Ingo C Brecht, Stephan Brons, Thomas Haberer, Martin Haertig, Oliver Jäkel and 3 more

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in Radiation oncology (London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01167374 (Phase I Study Evaluating the Treatment of Patients With Hepatocellular Carcinoma), which is not on this map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT01167374 naterminatednot on this map

Phase I Study Evaluating the Treatment of Patients With Hepatocellular Carcinoma (HCC) With Carbon Ion Radiotherapy

TypeinterventionalSponsorUniversity Hospital HeidelbergRan2011 to 2022Enrolled21ConditionsHepatocellular CarcinomaArmsCarbon Ion Radiotherapy
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  18. MRI morphologic alterations after liver SBRT : Direct dose correlation with intermodal matching.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2016
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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

13 authors.

Daniel HabermehlDepartment of Radiation Oncology, University Hospital of Heidelberg, INF 400, Heidelberg 69120, Germany. daniel.habermehl@med.uni-heidelberg.de
Jürgen Debus
Tom Ganten
Maria-Katharina Ganten
Julia Bauer
Ingo C Brecht
Stephan Brons
Thomas Haberer
Martin Haertig
Oliver Jäkel
Katia Parodi
Thomas Welzel
Stephanie E Combs

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePhoton-based radiation therapy does currently not play a major role as local ablative treatment for hepatocellular carcinoma (HCC). Carbon ions offer distinct physical and biological advantages. Due to their inverted dose profile and the high local dose deposition within the Bragg peak, precise dose application and sparing of normal tissue is possible. Furthermore, carbon ions have an increased relative biological effectiveness (RBE) compared to photons. METHODS AND MATERIALS: A total of six patients with one or more HCC-lesions were treated with carbon ions delivered by the raster-scanning technique according to our clinical trial protocol. Diagnosis of HCC was confirmed by histology or two different imaging modalities (CT and MRI) according to the AASLD-guidelines. Applied fractionation scheme was 4 × 10 Gy(RBE). Correct dose application was controlled by in-vivo PET measurement of β + -activity in the irradiated tissue shortly after treatment.

resultsPatients were observed for a median time period of 11.0 months (range, 3.4 - 12.7 months). Imaging studies showed a partial response in 4/7 lesions and a stable disease in 3/7 lesions in follow-up CT- and MRI scans. Local control was 100%. One patient with multifocal intrahepatic disease underwent liver transplantation 3 months after carbon ion therapy. During radiotherapy and the follow-up period no severe adverse events have occurred.

conclusionsWe report the first clinical results of patients with HCC undergoing carbon ion therapy using the rasterscanning technique at our institution. All patients are locally controlled and experienced no higher toxicities in a short follow-up period. Further patients will be included in our prospective Phase-I clinical trial PROMETHEUS-01 (NCT01167374).

Indexed as

AgedCarcinoma, HepatocellularDose Fractionation, RadiationFeasibility StudiesFemaleHeavy Ion RadiotherapyHumansLiver NeoplasmsMaleMiddle Aged

Identifiers

PMID23497349
PMCPMC3663740

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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.