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Chronic PainrTMSDOULNEURONCT02506699

Observational Study of the Analgesic Effect of Treatment With rTMS in Patients With Chronic Neuropathic Pain

An observational study of Chronic Pain, run by University Hospital, Caen 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 The sponsor has not verified this record for over two years, so it may be out of date.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

For ten years, rTMS, repetitive transcranial magnetic stimulation of the motor cortex, has found its place in the treatment of drug-resistant neuropathic pain. Patients relieved by some sessions may thereafter receive a chronic invasive stimulation via electrodes implanted through a neurosurgical procedure. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Chronic Pain
What is being tested?
analgesic effect of rTMS
How many people
15 participants
Where
1 siteFrance
Study dates
Jun 2013to Sep 2015
Phase
Observational
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Chronic Neuropathic Pain

Who may be able to join

  • Patient 18 to 70 years with:
  • Pain lasting for more than six months;
  • Monitoring in CETD in Normandy;
  • Having had a bio-psycho-social assessment and have been the subject of a multidisciplinary discussions recorded in the medical record;
  • Presenting unilateral neuropathic pain, central or peripheral origin:
  • may affect the face,
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  • upper limb,
  • or hémicorps but including at least the upper limb;
  • With neuropathic pain screening test positive (≥ DN4 4/10);
  • etiology objectified by further examinations (MRI, scanner, or EMG, PES MEP);
  • Resistant to usual treatments: less than 50% improvement compared to the initial pain (EN or EVA) in patients who received an effective dose for treatment of first and a second intention.

Who cannot join

  • Contraindications of rTMS:
  • Brain implanted ferromagnetic material,
  • Implanted neurostimulator (cortical and deep brain, spinal cord)
  • Cochlear Implants
  • Active epilepsy (seizures despite existence of a current treatment)
  • Pacemakers
Show all 11Show fewer
  • Hearing loss or current taking ototoxic drugs (aminoglycosides, cisplatin)
  • Pregnancy, breastfeeding, lack of effective contraception for patients of childbearing age
  • Psychiatric illness decompensated
  • Cancer pain and post-chemotherapy
  • severe cognitive disorders

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Centre d'évaluation et de traitement de la douleur (CETD)

    Caen, 14000

    Emmanuelle TOUCHARD, MD, 06 84 65 55 15, touchard-e@chu-caen.fr

    Recruiting

Other trials in France

About this study

Official title: Observational Study of the Analgesic Effect of Treatment With rTMS in Patients Suffering From Chronic Neuropathic Pain Refractory to Conventional Treatment and Monitored and Evaluated in Consultation Multidisciplinary Chronic Pain in Lower Normandy

For ten years, rTMS, repetitive transcranial magnetic stimulation of the motor cortex, has found its place in the treatment of drug-resistant neuropathic pain. Patients relieved by some sessions may thereafter receive a chronic invasive stimulation via electrodes implanted through a neurosurgical procedure. This is common practice at the University Hospital of Caen and in different CHU with the proper equipment rTMS. It seems permissible to provide in our center only a non-invasive technique for patients challenged with brain surgery, since according to the various meta-analyzes the analgesic efficacy of rTMS seems to be correlated to the repetition of sessions.

Assessment centers and the treatment of pain allow a multidimensional assessment, bio-psycho-social of patients in order to optimize their management and experience efficiently analgesics first- and second-line.

We propose a study evaluating the analgesic efficacy of rTMS, in relevant stimulation parameters reproduced according to a literature review, during 3 months after 5 active sessions separated by one week apart, in 15 patients with neuropathic pain chronic refractory to treatment of first and second line, followed by multidisciplinary center specializing in chronic pain Lower Normandy. The quality of life will also be assessed by validated scales, and the results will be compared to the literature data.

Conditions
Chronic Pain
Being tested
analgesic effect of rTMS
Medical subject headings
Chronic Pain

What participants receive

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

  • analgesic effect of rTMSOther

Study groups in NCT02506699
Study groupRoleWhat they receive
analgesic effect of rTMSObserve the analgesic effect of rTMS, reference method of noninvasive stimulation of the motor cortex validated by data from the literature and current practice, after 5 separate sessions a week apart, patients with neuropathic pain chronic, refractory to first and second-line treatments proposed in a multidisciplinary center specializing in chronic pain Lower Normandy.
Receives: Other: analgesic effect of rTMS

What is being measured

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

  1. NPSI (Neuropathic Pain Symptom Inventory)

    Analysis of analgesic efficacy: evolution of NPSI (Neuropathic Pain Symptom Inventory), validated scale in monitoring neuropathic pain, and VAS (visual analogue scale), to fill once a week over a period of 17 weeks, from one week before the first session of rTMS until three months after the last rTMS session.

    Measured: baseline and after 17 weeks

Timeline

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

  1. First posted23 Jul 2015 (estimated)
  2. Study startJun 2013
  3. Primary completionSep 2015 (estimated)
  4. Study completionSep 2015 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02506699
Sponsor's protocol ID
13-025
Acronym
rTMSDOULNEURO
Status last verified
Jul 2015
First submitted
22 Jul 2015
Last updated
23 Jul 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Pain, run by University Hospital, Caen 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 11 inclusion and 11 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 23 Jul 2015. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

NPSI (Neuropathic Pain Symptom Inventory) (time frame: baseline and after 17 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 23 Jul 2015.

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