Study Stopped
due to COVID-19
Investigation and Modulation of the Mu-Opioid Mechanisms in Migraine (in Vivo)
2 other identifiers
interventional
44
1 country
1
Brief Summary
This study investigates whether non-invasive brain stimulation, given for 20 minutes/once per day for ten days (M-F) can reduce migraine pain. Thirty patients will receive this treatment, while thirty will receive a "sham" procedure. Up to thirty healthy volunteers will be asked to undergo baseline assessments only (imaging, but no brain stimulation). Healthy volunteer data may be used from a prior study (NINDS-K23062946 project \[IRBMED #HUM00027383; Dr. Alexandre DaSilva, Principal Investigator\]).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2017
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 7, 2016
CompletedFirst Posted
Study publicly available on registry
November 16, 2016
CompletedStudy Start
First participant enrolled
February 22, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2021
CompletedResults Posted
Study results publicly available
July 12, 2022
CompletedAugust 26, 2022
July 1, 2022
4.3 years
October 7, 2016
May 13, 2022
July 27, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Days With Moderate-to-severe Headache
Moderate to severe headache is defined by the pain over 3 in an Numeric Rating Scale (NRS) ranging from 0 to 10 between end of treatment and one month follow-up.
End of treatment - over 1 month follow-up
Responder Rate
Number of participants who showed a 50% reduction of days with moderate-to-severe headache compared to baseline.
End of treatment - over 1 month follow-up
Secondary Outcomes (5)
Change in Pain Intensity Level Measured by the Visual Analog Scale in Migraineurs (Active or Sham)
Approximately 45 days (Screening Visit [Original Baseline] to Follow Up #2 [28-days post-HD-tDCS treatment])
Moderate to Severe Headache
End of treatment - over 1 month follow-up
Use of Rescue Medication
End of treatment - over 1 month follow-up
Change in Mu-opioid Receptor Non-displaceable Binding Potential (BPND) in the Brains of Migraineurs During Sustained Thermal Pain Threshold Stress Challenge Subsequent to Treatment by HD-tDCS (Active or Sham).
Time between PET #1 and PET #2 is typically 21 days (minimum 17 days; maximum 42 days).
Change in Mu-opioid Receptor Non-displaceable Binding Potential (BPND) in the Brains of Migraineurs at Rest Subsequent to Treatment by HD-tDCS (Active or Sham).
Time between PET #1 and PET #2 is typically 21 days (minimum 17 days; maximum 42 days).
Study Arms (3)
Migraine Patients Active Group
ACTIVE COMPARATOREpisodic migraine patients will be randomized (Taves method) to receive high-definition transcranial direct current stimulation (HD-tDCS\*) as 20 minute sessions, once daily for 10 days (M-F for 2 weeks). \*Active Comparator
Migraine Patients Sham Group
SHAM COMPARATOREpisodic migraine patients will be randomized (Taves method) to receive high-definition transcranial direct current stimulation (HD-tDCS\*) as 30-second administrations at the beginning and end of each 20 minute session, once daily for 10 days (M-F for 2 weeks). \*Sham Comparator
Healthy Control Group
NO INTERVENTIONHealthy Volunteers will be asked to undergo baseline assessments only (including imaging, but no brain stimulation). Healthy volunteer data (n \</= 10) may be used from a prior study (NINDS-K23062946 project \[IRBMED #HUM00027383; Dr. Alexandre DaSilva, Principal Investigator\]). Consent to use data for a future study was obtained in the informed consent document at the time of participation.
Interventions
non-invasive brain stimulation (active protocol)
non-invasive brain stimulation (sham protocol)
Eligibility Criteria
You may qualify if:
- Episodic migraine (ICHD-3-beta) for at least 6 months, with at least one attack per month and less than 15 attacks per month
- No intake of opiate medication for the past six months
- No overuse of analgesic medication, defined as regular intake on ≥15 days per month for more than 3 months
- Willing to limit the introduction of new treatments for headache management
You may not qualify if:
- Presence of any other systemic or chronic pain disorder
- History or current evidence of a psychotic disorder (e.g. schizophrenia) or substance abuse; bipolar or severe major depression, as evidenced by Beck Depression score of ≥ 30
- History of neurological disorder (e.g. epilepsy, stroke, neuropathy, neuropathic pain)
- Prior use of tDCS
- Current use of opioid pain medications
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Michigan School of Dentistry
Ann Arbor, Michigan, 48109-5720, United States
Related Publications (2)
Lim M, Kim DJ, Nascimento TD, DaSilva AF. High-definition tDCS over primary motor cortex modulates brain signal variability and functional connectivity in episodic migraine. Clin Neurophysiol. 2024 May;161:101-111. doi: 10.1016/j.clinph.2024.02.012. Epub 2024 Feb 15.
PMID: 38460220DERIVEDDaSilva AF, Kim DJ, Lim M, Nascimento TD, Scott PJH, Smith YR, Koeppe RA, Zubieta JK, Kaciroti N. Effect of High-Definition Transcranial Direct Current Stimulation on Headache Severity and Central micro-Opioid Receptor Availability in Episodic Migraine. J Pain Res. 2023 Jul 21;16:2509-2523. doi: 10.2147/JPR.S407738. eCollection 2023.
PMID: 37497372DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jacqueline Dobson
- Organization
- University of Michigan
Study Officials
- PRINCIPAL INVESTIGATOR
Alexandre F DaSilva, DDS, DMedSc
University of Michigan
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Biologic and Materials Science, School of Dentistry and Research Assistant Professor, Center for Human Growth & Development
Study Record Dates
First Submitted
October 7, 2016
First Posted
November 16, 2016
Study Start
February 22, 2017
Primary Completion
June 1, 2021
Study Completion
August 1, 2021
Last Updated
August 26, 2022
Results First Posted
July 12, 2022
Record last verified: 2022-07
Data Sharing
- IPD Sharing
- Will not share