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CompletedNCT06079801Updated Oct 17, 2023

Bilateral DLPC tDCS in Drug-resistant Migraine

An interventional study of Transcranial direct current stimulation (tDCS) and anti-CGRP-mAbs in Migraine, sponsored by Clínica de Intervención en Neurociencias. Completed at 1 site in Spain. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2023-10-17.

Sponsored by Clínica de Intervención en Neurociencias · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 11 months after the study started (first participant enrolled Oct 2021, registered Sep 2023).
Phase
Not applicable
Study type
Interventional
Enrollment
36
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

The goal of this clinical trial is to study and describe the effects of bilateral tDCS applied to dorso-lateral-prefrontal cortex (DLPC) in patients with drug-resistant migraine in terms of reduction in frequency of pain, impact of pain in daily life, quality of sleep and psychological measures. We finally planned to include high frequency and chronic migraine patients.

The main questions it aims to answer are:

  • Will bilateral DLPC tDCS be feasible, well tolerated and safe in drug resistant migraine patients?
  • Will bilateral DLPC tDCS be effective in reducing pain frequency, intensity and its impact in daily life activities?
  • Will bilateral DLPC tDCS be effective in ameliorating sleep and psychological associated symptoms?
  • Will bilateral DLPC tDCS be such effective in reducing pain frequency, intensity and its impact in daily life activities as anti-CGRP treatments?

Participants will undergo 2 tDCS sessions daily for 2 consecutive weeks. Patients will be blinded to treatment and will be divided in two groups (real vs placebo). A third group of patients, age-matched to the other two, will undergo anti-CGRP treatment. Patients will be asked to complete Patient-Reported Outcomes (PROMs) scales at baseline, one week after the end of the treatment and at 6 months after the end of the treatment.

Researchers (blinded to the treatment) will compare the group that underwent real tDCS treatment vs the one that underwent placebo tDCS vs the one that underwent anti-CGRP drugs to see if bilateral DLPC tDCS is effective in reducing migraine frequency, intensity and impact and if bilateral DLPC tDCS is such effective as anti-CGRP treatment.

02

Conditions studied

  • Migraine

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Keywords

  • migraine
  • drug-resistant
  • tDCS
  • DLPC
  • Neuromodulation
  • anti CGRP
03

In context

Migraine Disorders

1,528 studies on the registry are indexed under Migraine Disorders; 299 are open to participants now.

This study's enrollment of 36 is below the median of 80 across 1,175 interventional studies indexed under Migraine Disorders.

Browse Migraine Disorders studies →

Lead sponsor

This is the only study on the registry with Clínica de Intervención en Neurociencias as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • diagnosis of high-frequency and/or chronic migraines, according to the diagnostic criteria of the ICHD-III,
  • failure to more than 3 preventive drugs
  • stable pharmacological treatment (> 6 months without changes),
  • absence of other neurological or medical pathological conditions,
  • written informed consent.

Exclusion criteria

Exclusion Criteria:

  • seizures
  • significant cognitive impairment that prevents following orders and understanding instructions (Mini-Mental State Examination \< 23)
  • pregnancy
  • aphasia or limitations in communication,
  • metallic cranial implants
  • another neurological or psychiatric pathology
  • diagnosis of another type of migraine.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
36 participants (actual)

Study arms

  • Experimental
    Real tDCS

    Patients will undergo real tDCS applied to both DLPC. Two daily sessions of 20 minutes each were administered (40 minutes a day in total), with a 5-minutes break in between, 5 days a week (Monday to Friday) and with 20 tDCS sessions in total for participant

    Device: Transcranial direct current stimulation (tDCS)

  • Placebo comparator
    Sham tDCS

    Patients will undergo sham tDCS applied to both DLPC. Two daily sessions of 20 minutes each were administered (40 minutes a day in total), with a 5-minutes break in between, 5 days a week (Monday to Friday) and with 20 tDCS sessions in total for participant

    Device: Transcranial direct current stimulation (tDCS)

  • Active comparator
    anti-CGRP

    Patients will undergo anti-CGRP treatment

    Drug: anti-CGRP-mAbs

Interventions

  • DeviceTranscranial direct current stimulation (tDCS)

    TDCS was delivered by a DC-Stimulator (Newronika, Italy) over both DLPC. The electrodes (35 cm2) were soaked in 0.9% NaCl. The anode was positioned on the left dorsolateral prefrontal cortex and the cathode on the right dorsolateral prefrontal cortex.

  • Druganti-CGRP-mAbs

    CGRP-mAbs have been the first target-driven treatment to be approved for migraine prevention. Their efficacy and safety have been demonstrated in randomized controlled trials (RCT) as well as, in real-world evidence (RWE) studies

06

What researchers measure

Primary outcomes

  1. Migraine attacks monthly frequency

    Patients will report migraine monthly frequency for the 3 different time-points

    Time frame: baseline, 2 weeks after the end of the treatment, 6 months

  2. Headache Impact Test (HIT-6) score

    HIT-6 is a tool used to measure the impact headaches have on patient's ability to function on the job, at school, at home and in social situations.

    Time frame: baseline, 2 weeks after the end of the treatment, 6 months

  3. Pain killer drugs monthly taken

    Patients will report pain-killer drugs taken during a month for the 3 different time-points

    Time frame: baseline, 2 weeks after the end of the treatment, 6 months

Secondary outcomes

  1. The Pittsburgh Sleep Quality Index (PSQI)

    PSQI is a self-report questionnaire that assesses sleep quality over a 1-month time interval. The measure consists of 19 individual items, creating 7 components that produce one global score, and takes 5-10 minutes to complete.

    Time frame: baseline, 2 weeks after the end of the treatment, 6 months

  2. Brief Symptom Inventory (BSI)

    The Brief Symptom Inventory (BSI) consists of 53 items covering nine symptom dimensions: Somatization, Obsession-Compulsion, Interpersonal Sensitivity, Depression, Anxiety, Hostility, Phobic anxiety, Paranoid ideation and Psychoticism; and three global indices of distress: Global Severity Index, Positive Symptom Distress Index, and Positive Symptom Total. The global indices measure current or past level of symptomatology, intensity of symptoms, and number of reported symptoms, respectively.

    Time frame: baseline, 2 weeks after the end of the treatment, 6 months

07

Study locations

1 site
  • Clinica de Intervencion en Neurociencias
    Talavera De La Reina, Toledo 45600, Spain
08

References and documents

Individual participant data

Plan to share: No — We will publish results of the study and we will provide more information for reviewers if required

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 17, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06079801
Lead sponsor
Clínica de Intervención en Neurociencias
Responsible party
Michele Dileone (MD, PhD, Principal Investigator, Neurologist, Clínica de Intervención en Neurociencias) — Principal investigator
First posted
Oct 12, 2023
Start date
Oct 1, 2021
Primary completion
Apr 30, 2023
Completion
Aug 31, 2023
Last update
Oct 17, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2023. You cannot join it, but the record below documents what was studied.

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