Deep rTMS (H-coil) for Neuropathic Pain or Fibromyalgia (H-FINEP)

March 25, 2026 updated by: Nadine ATTAL

Effects of Deep rTMS in Neuropathic Pain or Fibromyalgia : a Bicenter Randomized Sham Controlled Study

This study will investigate the efficacy and safety of "deep" rTMS on neuropathic pain or fibromyalgia. It will be randomized and sham controlled and will last 3 months. Patients will be randomized to receive acctive rTMS or sham rTMS and will receive repeated rTMS sessions (5 daily sessions then one session per week then every 2 to 3 weeks for up to 10 weeks).

Study Overview

Detailed Description

This double blind sham controlled parallel group bicenter study will assess the efficacy and safety of repeated sessions of deep rTMS using H coil in patients with neuropathic pain or fibromyalgia. Primary outcome will be % of pain relief at week 13.

Study Type

Interventional

Enrollment (Estimated)

70

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Boulogne-Billancourt, France, 92100
        • Recruiting
        • Inserm U987
        • Principal Investigator:
          • Serge PERROT
        • Contact:
        • Sub-Investigator:
          • Didier BOUHASSIRA
      • Paris, France, 75014
        • Not yet recruiting
        • Centre d'Evaluation et de Traitement de la douleur
        • Contact:
        • Sub-Investigator:
          • Anne-Priscille TROUVIN

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Chronic pain ≥ 6 months, at least 4/10 on a 0-10 NRS, present every day or nearly every day
  • Neuropathic pain (confirmed with Douleur Neuropathique en 4 questions and international criteria from NeuPSIG) or fibromyalgia (revised ACR criteria)
  • Stable concomitant medications for pain for at least one month
  • Able to fill out questionnaires and understand and speak French

Exclusion Criteria:

  • Contraindications to rTMS
  • Prior treatment with rTMS
  • Progressive severe condition (eg cancer)
  • Psychosis
  • Psychoactive drug abuse

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Active rTMS
Deep rTMS with H coil targeting the motor cortex bilaterally
This brain neurostimulation method targets the motor cortex bilaterally
This brain sham neurostimulation method targets the motor cortex bilaterally
Placebo Comparator: Sham rTMS
Sham rTMS with H coil targeting the motor cortex bilaterally
This brain neurostimulation method targets the motor cortex bilaterally
This brain sham neurostimulation method targets the motor cortex bilaterally

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Effects of rTMS versus sham rTMS on pain relief at 13 weeks
Time Frame: 13 weeks
Pain relief scale from the Brief Pain Inventory rated from 0 to 100 %
13 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Effects of rTMS vs sham on average pain intensity
Time Frame: Each follow up visit at the pain center for up to 13 weeks
Average pain intensity from the Brief Pain Inventory rated from 0 to 10 on a 0-10 numerical pain scale
Each follow up visit at the pain center for up to 13 weeks
Effects of rTMS vs sham on pain interference
Time Frame: Baseline then each follow up visit at the pain center for up to 13 weeks
pain interference from Brief Pain Inventory rated from 0 to 70 (total score)
Baseline then each follow up visit at the pain center for up to 13 weeks
Side effects of rTMS or sham
Time Frame: Each follow up visit at the pain center for up to 13 weeks
Any side effects reported by the patients assessed at each visit after each treatment session and rated as mild, moderate or severe
Each follow up visit at the pain center for up to 13 weeks
Comparison of the efficacy of rTMS on the primary outcome between patients with neuropathic pain and fibromyalgia
Time Frame: Week 13
Comparison of both populations on the pain relief scale from the Brief Pain Inventory (0-100 %)
Week 13
Blinding assessment
Time Frame: 13 weeks
Blindinq questionnaire at 13 weeks(end of the study)
13 weeks
Patient global impression of change
Time Frame: 13 weeks
Patient global impression of change at 13 weeks (from much improved to much deteriorated)
13 weeks
Self-reported pain intensity
Time Frame: Baseline then every day at the same time of day (morning or evening)
Average pain intensity from past 24 hours based on 0-10 numerical pain scale
Baseline then every day at the same time of day (morning or evening)
Effects of rTMS vs sham on pain as its worst from Brief Pain Inventory
Time Frame: Baseline then each follow up visit at the pain center for up to 13 weeks
pain intensity on 0-10 numerical rating scale
Baseline then each follow up visit at the pain center for up to 13 weeks
Effects of rTMS vs sham on pain as its least from Brief Pain Inventory
Time Frame: Baseline then each follow up visit at the pain center for up to 13 weeks
pain intensiy on 0-10 numerical rating scale
Baseline then each follow up visit at the pain center for up to 13 weeks
Effects of rTMS vs sham on pain right now from Brief Pain Inventory
Time Frame: Baseline then each follow up visit at the pain center for up to 13 weeks
pain intensiy on 0-10 numerical rating scale
Baseline then each follow up visit at the pain center for up to 13 weeks
Effects on Global Impression of change assessed by the clinician
Time Frame: 13 weeks (end of the treatment)
Clinician global impression of change (from much improved to much deteriorated)
13 weeks (end of the treatment)
Effects of rTMS vs sham on quality of life
Time Frame: Baseline then each follow up vist at the pain center for up to 13 weeks
Euroqol scale which includes 5 dimensions of quality of life and a 0-100 visual analog scale
Baseline then each follow up vist at the pain center for up to 13 weeks
Effects of rTMS versus sham on anxiety and depressive symptoms
Time Frame: Baseline then each follow up visit at the pain center for up to 13 weeks
Anxiety and depressive symptoms of the Hospital Anxiety and Depressive scale rated from 0 to 21 for anxiety and 0 to 21 for depression
Baseline then each follow up visit at the pain center for up to 13 weeks
Effects of rTMS vs sham on sleep
Time Frame: Baseline then each follow up visit at the pain center for up to 13 weeks
Sleep assessed using the sleep scale from the Medical Outcome Survey
Baseline then each follow up visit at the pain center for up to 13 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Nadine ATTAL, Assistance Publique - Hopitaux de Paris

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 30, 2024

Primary Completion (Estimated)

January 30, 2027

Study Completion (Estimated)

April 30, 2027

Study Registration Dates

First Submitted

January 23, 2024

First Submitted That Met QC Criteria

January 31, 2024

First Posted (Actual)

February 9, 2024

Study Record Updates

Last Update Posted (Actual)

March 27, 2026

Last Update Submitted That Met QC Criteria

March 25, 2026

Last Verified

September 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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