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Neuropathic Chronic PainDOLORISNCT02854332

Analgesic Stimulation Non-invasive of the Motor Cortex

A study testing tDCS session and rTMS session in people with Neuropathic Chronic Pain, run by University Hospital, Grenoble at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Prevalence of neuropathic pain raise to 6.9 % in the general population and can reach more than 58 % for patients that carry a lesion of the spinal cord. This pathological condition stays a major health problem, particularly as the efficacity of available treatments is currently limited. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Neuropathic Chronic Pain
What is being tested?
tDCS session and rTMS session
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteFrance
Study dates
Jun 2015to Dec 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Persons affiliated to national social security.
  • Patients that have given their signed free consent.
  • Patients from 18 to 80 years, men or women, carriers of a chronic neuropathic pain (since more than a year ; EVN > 2during week S0) drug resistant, unilateral, involving at least the superior member and/or hemi-face, whose analgesic treatment is stable from at least one month.
  • Patients whose drug resistance conduce their referent Algologist (specialist in pain medicine) to study the possibility to propose them alternative therapeutic solutions nonpharmacological and to start a pre-surgical examination.

Who cannot join

  • History of drug addiction, migraine, epilepsy.
  • Presence of ferromagnetic intracranial equipment or a stimulating implanted (pace-maker, stimulation of basal ganglia, vagus nerve stimulator).
  • Introduction of a new analgesic treatment since at least a month.
  • Pregnant, parturient or breastfeeding women. The absence of effective contraception during all the study for patients of childbearing age.
  • Persons deprived of liberty by judicial or administrative decision, person under legal protection.
  • Counter-argument to MRI.

Trial locations and contacts

1 site in 1 country.

Hasan Hodaj, Doctor contact

0476765213

HHodaj@chu-grenoble.fr

Jean-Pierre Alibeu, Doctor contact

04 76 76 52 13

JPAlibeu@chu-grenoble.fr

France1 site, 1 recruiting
  • UniversityHospitalGrenoble

    La Tronche, 38700

    Hasan Hodaj, Doctor, 0476765213, HHodaj@chu-grenoble.fr

    Jean-Pierre Alibeu, Doctor, 04 76 76 52 13, JPAlibeu@chu-grenoble.fr

    Recruiting

Other trials in France

About this study

Official title: Evaluation of Repetitive Magnetic Stimulation Versus Direct Current Stimulation, in Chronic Neuropathic and Drug-resistant Pain Treatment

Prevalence of neuropathic pain raise to 6.9 % in the general population and can reach more than 58 % for patients that carry a lesion of the spinal cord. This pathological condition stays a major health problem, particularly as the efficacity of available treatments is currently limited. Only 30 to 40% of patients are relieved of more than 50% of their pain by a pharmacological approach.

In case of failure, drug treatments or in addition of these ones, stimulation of the motor cortex is a therapeutic path proposed by Tsubokawa since the beginning of 1990s, but that found its place for neuropathic drug-resistant pain management only since a decade. Neurophysiologic mechanisms of the analgesic efficacity of the motor cortex stimulation are still little understood. This stimulation can be realised in a chronic and invasive way with implanted electrodes. This process allow a lasting relief for about half of operated persons, without the possibility to identify clinical selection criterion reliable for potentially responding patients for this technique.

Read more

Recently, two electrophysiological non invasive techniques have been developed, allowing to get an analgesic stimulation of the motor cortex: the repetitive transcranial magnetic stimulation (rTMS) and the direct current transcranial magnetic stimulation (tDCS).

The main goal of this study is to compare the importance of analgesic effect of tDCS in chronic drug-resistant neurophysiologic pains to the one get thanks to a reference method of stimulation non invasive of the motor cortex, the rTMS whose analgesic effect is already validated by data of the literature.

Being tested
tDCS session, rTMS session
Keywords
Pain, Analgesic, Stimulation, Motor Cortex
Medical subject headings
Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • tDCS sessionDevice

    Also called MRI

    Direct current transcranial magnetic stimulation

  • rTMS sessionDevice

    Also called MRI

    Repetitive transcranial magnetic stimulation.

Study groups in NCT02854332
Study groupRoleWhat they receive
MRI by rTMSActive comparatorPatients which received an MRI study of cortical plasticity by rTMS.
Receives: Device: rTMS session
MRI by tDCSActive comparatorPatients which received an MRI study of cortical plasticity by tDCS.
Receives: Device: tDCS session

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. High-frequency

    rTMS session : repetitive transcranial magnetic stimulation.

    MRI

    Measured: Half an hour

  2. High-frequency

    tDCS session : direct current transcranial magnetic stimulation.

    MRI

    Measured: Half an hour

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Aug 2016 (estimated)
  2. Study startJun 2015
  3. Primary completionDec 2018 (estimated)
  4. Study completionDec 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02854332
Sponsor's protocol ID
38RC14.130
Acronym
DOLORIS
Status last verified
Jul 2016
First submitted
25 Jul 2016
Last updated
3 Aug 2016
Results posted
No
Data monitoring committee
No

Publications

  • Andre-Obadia N, Garcia-Larrea L, Garassus P, Mauguiere F. Timing and characteristics of perceptual attenuation by transcranial stimulation: a study using magnetic cortical stimulation and somatosensory-evoked potentials. Psychophysiology. 1999 Jul;36(4):476-83. doi: 10.1017/s0048577299971676.

    PubMed 10432797
  • Andre-Obadia N, Mertens P, Gueguen A, Peyron R, Garcia-Larrea L. Pain relief by rTMS: differential effect of current flow but no specific action on pain subtypes. Neurology. 2008 Sep 9;71(11):833-40. doi: 10.1212/01.wnl.0000325481.61471.f0.

    PubMed 18779511
  • Andre-Obadia N, Peyron R, Mertens P, Mauguiere F, Laurent B, Garcia-Larrea L. Transcranial magnetic stimulation for pain control. Double-blind study of different frequencies against placebo, and correlation with motor cortex stimulation efficacy. Clin Neurophysiol. 2006 Jul;117(7):1536-44. doi: 10.1016/j.clinph.2006.03.025. Epub 2006 Jun 5.

    PubMed 16753335
  • Attal N, Cruccu G, Haanpaa M, Hansson P, Jensen TS, Nurmikko T, Sampaio C, Sindrup S, Wiffen P; EFNS Task Force. EFNS guidelines on pharmacological treatment of neuropathic pain. Eur J Neurol. 2006 Nov;13(11):1153-69. doi: 10.1111/j.1468-1331.2006.01511.x.

    PubMed 17038030
  • Barker AT, Freeston IL, Jabinous R, Jarratt JA. Clinical evaluation of conduction time measurements in central motor pathways using magnetic stimulation of human brain. Lancet. 1986 Jun 7;1(8493):1325-6. doi: 10.1016/s0140-6736(86)91243-2. No abstract available.

    PubMed 2872449
  • Bouhassira D, Attal N, Fermanian J, Alchaar H, Gautron M, Masquelier E, Rostaing S, Lanteri-Minet M, Collin E, Grisart J, Boureau F. Development and validation of the Neuropathic Pain Symptom Inventory. Pain. 2004 Apr;108(3):248-257. doi: 10.1016/j.pain.2003.12.024.

    PubMed 15030944
  • Bouhassira D, Lanteri-Minet M, Attal N, Laurent B, Touboul C. Prevalence of chronic pain with neuropathic characteristics in the general population. Pain. 2008 Jun;136(3):380-387. doi: 10.1016/j.pain.2007.08.013. Epub 2007 Sep 20.

    PubMed 17888574
  • Cruccu G, Aziz TZ, Garcia-Larrea L, Hansson P, Jensen TS, Lefaucheur JP, Simpson BA, Taylor RS. EFNS guidelines on neurostimulation therapy for neuropathic pain. Eur J Neurol. 2007 Sep;14(9):952-70. doi: 10.1111/j.1468-1331.2007.01916.x.

    PubMed 17718686
  • Fregni F, Boggio PS, Lima MC, Ferreira MJ, Wagner T, Rigonatti SP, Castro AW, Souza DR, Riberto M, Freedman SD, Nitsche MA, Pascual-Leone A. A sham-controlled, phase II trial of transcranial direct current stimulation for the treatment of central pain in traumatic spinal cord injury. Pain. 2006 May;122(1-2):197-209. doi: 10.1016/j.pain.2006.02.023. Epub 2006 Mar 27.

    PubMed 16564618
  • Fregni F, Freedman S, Pascual-Leone A. Recent advances in the treatment of chronic pain with non-invasive brain stimulation techniques. Lancet Neurol. 2007 Feb;6(2):188-91. doi: 10.1016/S1474-4422(07)70032-7.

    PubMed 17239806
  • Fregni F, Gimenes R, Valle AC, Ferreira MJ, Rocha RR, Natalle L, Bravo R, Rigonatti SP, Freedman SD, Nitsche MA, Pascual-Leone A, Boggio PS. A randomized, sham-controlled, proof of principle study of transcranial direct current stimulation for the treatment of pain in fibromyalgia. Arthritis Rheum. 2006 Dec;54(12):3988-98. doi: 10.1002/art.22195.

    PubMed 17133529
  • Fregni F, Pascual-Leone A. Technology insight: noninvasive brain stimulation in neurology-perspectives on the therapeutic potential of rTMS and tDCS. Nat Clin Pract Neurol. 2007 Jul;3(7):383-93. doi: 10.1038/ncpneuro0530.

    PubMed 17611487
  • Garcia-Larrea L, Peyron R. Motor cortex stimulation for neuropathic pain: From phenomenology to mechanisms. Neuroimage. 2007;37 Suppl 1:S71-9. doi: 10.1016/j.neuroimage.2007.05.062. Epub 2007 Jun 29.

    PubMed 17644413
  • H. Hodaj, C. Maindet Dominici ,JP. Alibeu. Intérêt de la neuronavigation dans la pratique de la stimulation magnétique transcrânienne repetitive (SMTr) Douleurs, 2011, Vol.12 A77

  • Hodaj H, Alibeu JP, Dominici C, D, Szekely D, Jacquot C. Traitement des douleurs réfractaires de la face par la stimulation magnétique transcranienne répétitive (SMTr) : étude ouverte sur une année Douleurs ; 2010, Vol. 11, 280-287

Questions about this trial

What is this clinical trial studying?

A study testing tDCS session and rTMS session in people with Neuropathic Chronic Pain, run by University Hospital, Grenoble at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 3 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Hasan Hodaj, Doctor (0476765213, HHodaj@chu-grenoble.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

High-frequency (time frame: Half an hour). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02854332, which also lists 36 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2016.

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