Evidence map›Paper›PMID 32914237›Full record

Trial reportStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2021

R0 resection following chemo (radio)therapy improves survival of primary inoperable pancreatic cancer patients. Interim results of the German randomized CONKO-007± trial.

R Fietkau, R Grützmann, U A Wittel, R S Croner, L Jacobasch, U P Neumann, A Reinacher-Schick, D Imhoff, S Boeck, L Keilholz and 11 more

Open access · hybridAbstract readClinical Trial, Phase IIIComparative StudyMulticenter Study
In one paragraph

Trial report in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Chemotherapy and radiotherapy for advanced pancreatic cancer.The Cochrane database of systematic reviews · 2024
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  12. [Stereotactic radiotherapy in functionally inoperable but technically resectable pancreatic cancer].Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2025
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  17. Pancreatic Cancer: Current Concepts, Trends, and Future Directions.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 12 institutions in 1 country.

R FietkauDepartment of Radiation Oncology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany. rainer.fietkau@uk-erlangen.de.
R GrützmannDepartment of Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.
U A WittelDepartment for General- and Visceral Surgery, Medical Center and Faculty of Medicine, University of Freiburg, Freiburg, Germany.
R S CronerDepartment of Surgery, University Hospital Magdeburg, Magdeburg, Germany.
L JacobaschPrivate practice, Hematology/Oncology, Dresden, Germany.
U P NeumannDepartment of Surgery, University Hospital RWTH Aachen, Aachen, Germany.
A Reinacher-SchickDepartment for Hematology, Oncology and Palliative Care, St Josef-Hospital, Ruhr-University Bochum, Bochum, Germany.
D ImhoffDepartment of Radiation Oncology, Universitätsklinikum Frankfurt, Frankfurt, Germany.
S BoeckDepartment of Medical Oncology and Comprehensive Cancer Centre, Klinikum Grosshadern, Ludwig-Maximilians-University of Munich, Munich, Germany.
L KeilholzDepartment of Radiotherapy, Clinical Center Bayreuth, Bayreuth, Germany.
H OettleOutpatient Department Hematology/Oncology, Friedrichshafen, Germany.
W M HohenbergerDepartment of Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.
H GolcherDepartment of Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.
W O BechsteinDepartment of General and Visceral Surgery, Frankfurt University Hospital and Clinics, Frankfurt, Germany.
W UhlDepartment of Surgery, St. Josef Hospital, Ruhr-University Bochum, Bochum, Germany.
A PirklMedical Centre for Information and Communication Technology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.
W AdlerDepartment of Medical Informatics, Biometry and Epidemiology, University of Erlangen-Nürnberg, Waldstraße 6, 91054, Erlangen, Germany.
S SemrauDepartment of Radiation Oncology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.
S RutznerDepartment of Radiation Oncology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.
M GhadimiDepartment of General, Visceral and Pediatric Surgery, Medical Center, Georg-August-University Göttingen, Göttingen, Germany.
D LubganDepartment of Radiation Oncology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEBayreuth Medical Center · DEDermatopathologie Friedrichshafen · DEGoethe University Frankfurt · DELudwig-Maximilians-Universität München · DERuhr University Bochum · DERWTH Aachen University · DESt. Josef-Hospital · DEUniversity Hospital Frankfurt · DEUniversity Hospital Magdeburg · DEUniversity of Freiburg · DEUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChemotherapy with or without radiotherapy is the standard in patients with initially nonmetastatic unresectable pancreatic cancer. Additional surgery is in discussion. The CONKO-007 multicenter randomized trial examines the value of radiotherapy. Our interim analysis showed a significant effect of surgery, which may be relevant to clinical practice.

methodsOne hundred eighty patients received induction chemotherapy (gemcitabine or FOLFIRINOX). Patients without tumor progression were randomized to either chemotherapy alone or to concurrent chemoradiotherapy. At the end of therapy, a panel of five independent pancreatic surgeons judged the resectability of the tumor.

resultsFollowing induction chemotherapy, 126/180 patients (70.0%) were randomized to further treatment. Following study treatment, 36/126 patients (28.5%) underwent surgery; (R0: 25/126 [19.8%]; R1/R2/Rx [n = 11/126; 6.1%]). Disease-free survival (DFS) and overall survival (OS) were significantly better for patients with R0 resected tumors (median DFS and OS: 16.6 months and 26.5 months, respectively) than for nonoperated patients (median DFS and OS: 11.9 months and 16.5 months, respectively; p = 0.003). In the 25 patients with R0 resected tumors before treatment, only 6/113 (5.3%) of the recommendations of the panel surgeons recommended R0 resectability, compared with 17/48 (35.4%) after treatment (p < 0.001).

conclusionTumor resectability of pancreatic cancer staged as unresectable at primary diagnosis should be reassessed after neoadjuvant treatment. The patient should undergo surgery if a resectability is reached, as this significantly improves their prognosis.

Indexed as

ChemoradiotherapyAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Pancreatic DuctalDeoxycytidineDisease-Free SurvivalFluorouracilGemcitabineHumansIrinotecanLeucovorinNeoadjuvant TherapyOxaliplatinPancreatectomyPancreatic NeoplasmsPostoperative ComplicationsRadiotherapy, ConformalDeoxycytidineFluorouracilfolfirinoxGemcitabineIrinotecanLeucovorinOxaliplatinNeoadjuvant chemoradiotherapyPancreatic adenocarcinomaProspective randomized multicenter trialSurgeryTumor resectability

Identifiers

PMID32914237
PMCPMC7801312
OpenAlexW3086844699

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.