Evidence map›Paper›PMID 25601335›Full record

Trial reportRadiation oncology (London, England)2015

Randomized multicenter follow-up trial on the effect of radiotherapy for plantar fasciitis (painful heels spur) depending on dose and fractionation - a study protocol.

Henrik Holtmann, Marcus Niewald, Benjamin Prokein, Stefan Graeber, Christian Ruebe

Open access · goldAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Radiation oncology (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Radiotherapy of painful heel spur with two fractionation regimens : Results of a randomized multicenter trial after 48 weeks' follow-up.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2017
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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

5 authors at 1 institution in 1 country.

Henrik HoltmannDepartment of Radiotherapy and Radiooncology, Saarland University Hospital, Kirrberger Str. 1, D-66421, Homburg, Germany. Henrik.Holtmann@med.uni-duesseldorf.de.
Marcus NiewaldDepartment of Radiotherapy and Radiooncology, Saarland University Hospital, Kirrberger Str. 1, D-66421, Homburg, Germany. Marcus.Niewald@uks.eu.
Benjamin ProkeinDepartment of Radiotherapy and Radiooncology, Saarland University Hospital, Kirrberger Str. 1, D-66421, Homburg, Germany. bprokein@gmx.de.
Stefan GraeberInstitute of Medical Biometrics, Epidemiology and Medical Informatics, Saarland University Hospital, Kirrberger Str. 1, D-66421, Homburg, Germany. sg@med-imbei.uni-saarland.de.
Christian RuebeDepartment of Radiotherapy and Radiooncology, Saarland University Hospital, Kirrberger Str. 1, D-66421, Homburg, Germany. christian.ruebe@uks.eu.
Saarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn actual clinical trial showed the effect of low dose radiotherapy in painful heel spur (plantar fasciitis) with single doses of 1.0 Gy and total doses of 6.0 Gy applied twice weekly. Furthermore, a lot of animal experimental and in vitro data reveals the effect of lower single doses of 0.5 Gy which may be superior in order to ease pain and reduce inflammation in patients with painful heel spur. Our goal is therefore to transfer this experimentally found effect into a randomized multicenter trial. STUDY DESIGN/

methodsThis was a controlled, prospective, two-arm phase III-multicenter trial. The standard arm consisted of single fractions of 1.0 Gy applied two times a week, for a total dose of 6.0 Gy (total therapy time: 3 weeks). The experimental arm consisted of single fractions of 0.5 Gy applied 3 times a week, for a total dose of 6.0 Gy (total therapy time: 4 weeks). Following a statistical power calculation, there were 120 patients for each investigation arm. The main inclusion criteria were: age > = 40 years, clinical and radiologically diagnosed painful heel spur (plantar fasciitis), and current symptoms for at least 6 months. The main exclusion criteria were: former local trauma, surgery or radiotherapy of the heel; pregnant or breastfeeding women; and a pre-existing severe psychiatric or psychosomatic disorder.

methodsAfter approving a written informed consent the patients are randomized by a statistician into one of the trial arms. After radiotherapy, the patients are seen after six weeks, after twelve weeks and then every twelve weeks up to 48 weeks. Additionally, they receive a questionnaire every six weeks after the follow-up examinations up to 48 weeks. The effect is measured using the visual analogue scale of pain (VAS), the calcaneodynia score according to Rowe and the SF-12 score. The primary endpoint is the pain relief three months after therapy. Patients of both therapy arms with an insufficient result are offered a second radiotherapy series applying the standard dose (equally in both arms). This trial protocol has been approved by the expert panel of the DEGRO as well as by the Ethics committee of the Saarland Physicians' chamber.

trial registrationCurrent trial registration at German Clinical Trials Register with the number DRKS00004458.

Indexed as

Clinical ProtocolsDose Fractionation, RadiationAdultFasciitis, PlantarFemaleFollow-Up StudiesHumansMalePainPregnancyProspective StudiesResearch DesignTreatment Outcome

Identifiers

PMID25601335
PMCPMC4349749
OpenAlexW2167645928

What OpenQuestion holds

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LicenceCC BY
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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.