Evidence map›Paper›PMID 28939890›Full record

Trial reportScientific reports2017

An open-label, one-arm, dose-escalation study to evaluate safety and tolerability of extremely low frequency magnetic fields in acute ischemic stroke.

Fioravante Capone, Micaela Liberti, Francesca Apollonio, Francesca Camera, Stefania Setti, Ruggero Cadossi, Carlo Cosimo Quattrocchi, Vincenzo Di Lazzaro

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07552818 (Multicenter, Prospective, Randomized, Placebo-controlled, Double-blind Study to Evaluate the Effect of I-NIC Therapy in Patients With Acute Ischemic Stroke.), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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.

NCT07552818 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Multicenter, Prospective, Randomized, Placebo-controlled, Double-blind Study to Evaluate the Effect of I-NIC Therapy in Patients With Acute Ischemic Stroke.

TypeinterventionalSponsorIGEARan2026 to 2029Enrolled364ConditionsAcute Ischemic StrokeArmsTreatment with the I-NIC medical device for neuroprotection, Treatment with I-NIC sham device
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 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

8 authors at 3 institutions in 1 country.

Fioravante CaponeUnit of Neurology, Neurophysiology, Neurobiology, Department of Medicine, Università Campus Bio-Medico di Roma, Rome, Italy. f.capone@unicampus.it.
Micaela LibertiDepartment of Information Engineering, Electronics and Telecommunication (DIET), University of Rome "La Sapienza", Rome, Italy.ORCID 0000-0002-7494-2696
Francesca ApollonioDepartment of Information Engineering, Electronics and Telecommunication (DIET), University of Rome "La Sapienza", Rome, Italy.
Francesca CameraDepartment of Information Engineering, Electronics and Telecommunication (DIET), University of Rome "La Sapienza", Rome, Italy.
Stefania SettiIGEA Biophysics Laboratory, Carpi, Italy.
Ruggero CadossiIGEA Biophysics Laboratory, Carpi, Italy.
Carlo Cosimo QuattrocchiDiagnostic Imaging, Department of Medicine, Università Campus Bio-Medico di Roma, Rome, Italy.ORCID 0000-0001-6823-7707
Vincenzo Di LazzaroUnit of Neurology, Neurophysiology, Neurobiology, Department of Medicine, Università Campus Bio-Medico di Roma, Rome, Italy.
Sapienza University of Rome · ITUniversità Campus Bio-Medico · ITIGEA Clinical Biophysics (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extremely low frequency magnetic fields (ELF-MF) could be an alternative neuroprotective approach for ischemic stroke because preclinical studies have demonstrated their effects on the mechanisms underlying ischemic damage. The purpose of this open-label, one arm, dose-escalation, exploratory study is to evaluate the safety and tolerability of ELF-MF in patients with acute ischemic stroke. Within 48 hours from the stroke onset, patients started ELF-MF treatment, daily for 5 consecutive days. Clinical follow-up lasted 12 months. Brain MRI was performed before and 1 month after the treatment. The distribution of ELF-MF in the ischemic lesion was estimated by dosimetry. Six patients were stimulated, three for 45 min/day and three for 120 min/day. None of them reported adverse events. Clinical conditions improved in all the patients. Lesion size was reduced in one patient stimulated for 45 minutes and in all the patients stimulated for 120 minutes. Magnetic field intensity within the ischemic lesion was above 1 mT, the minimum value able to trigger a biological effect in preclinical studies. Our pilot study demonstrates that ELF-MF are safe and tolerable in acute stroke patients. A prospective, randomized, placebo-controlled, double-blind study will clarify whether ELF-MFs could represent a potential therapeutic approach.

Indexed as

AgedAged, 80 and overBrainFollow-Up StudiesHumansMagnetic FieldsMagnetic Field TherapyMagnetic Resonance ImagingStroke

Identifiers

PMID28939890
PMCPMC5610302
OpenAlexW2755310959

What OpenQuestion holds

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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.