The Effect of Static Magnetic Fields on Neuroinflammation in Migraine
2026年8月27日 更新者:Marco Loggia
We are conducting this research in individuals with migraines to find out if a daily magnet helmet application could alter migraine-related brain inflammation.
Outcomes will be assessed through examining any changes in Translocator Protein (TSPO) binding on Positron Emission Tomography-Computed Tomography (PET-CT) imaging both before and after the magnet helmet intervention period.
Additionally, patient-reported migraine symptoms will be measured using validated questionnaires administered during the four-week pre- and post- intervention monitoring periods.
調査の概要
詳細な説明
This pilot study is designed to evaluate the preliminary biological signals associated with a non-drug, at-home, self-administered intervention in individuals with migraine.
This study will last approximately 11 weeks and involve three in-person visits to the Massachusetts General Hospital Charlestown Navy Yard campus.
The first visit will involve screening tests to determine eligibility.
The second and third visits will both be imaging visits, where participants would undergo PET-CT scans, as well as additional Magnetic Resonance Imaging (MRI) scan.
These scan visits will be performed before and after a ~3-week (21 day) intervention period where participants will be instructed to wear the magnet helmet for 20 minutes daily.
Throughout the study, participants will complete various questionnaires regarding their migraines, including a daily migraine symptom survey.
This study is not powered to determine clinical efficacy; rather, its primary purpose is to obtain preliminary data to inform the design of future, larger-scale controlled trials.
研究の種類
介入
入学 (推定)
10
段階
- 適用できない
連絡先と場所
このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。
研究連絡先
- 名前:Marco L Loggia, PhD
- 電話番号:617-643-7267
- メール:marco.loggia@mgh.harvard.edu
研究場所
-
-
Massachusetts
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Charlestown、Massachusetts、アメリカ、02129
- A.A. Martinos Center for Biomedical Imaging
-
コンタクト:
- Marco L Loggia, PhD
- 電話番号:617-643-7267
- メール:marco.loggia@mgh.harvard.edu
-
主任研究者:
- Marco L Loggia, PhD
-
-
参加基準
研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。
適格基準
就学可能な年齢
- 大人
- 高齢者
健康ボランティアの受け入れ
いいえ
説明
Inclusion Criteria:
- Between 18 and 65 years of age.
Migraine diagnosis must come from a neurologist or other qualified MD, and the diagnosis must meet International Classification of Headache Diagnosis, Version 3 (ICHD-3) beta criteria for migraine according to either of the categories:
ICHD-3 beta 1.1: Migraine without aura ICHD-3 beta 1.2: Migraine with aura
- The frequency of migraine attacks must be at least 4 migraine-days per month.
- The duration of the disease must be of at least one year.
- Willingness to adhere to daily intervention sessions and complete study procedures.
- Able to give written consent in English.
Exclusion Criteria:
- Greater than 20 headache days per month.
- Major systemic illness (e.g., brain tumor, severe hypertension) or unstable medical and/or psychiatric condition (e.g., suicide risk, requiring immediate treatment) that could compromise protocol adherence.
- Evidence of relevant co-morbidity, systemic or not, with potential to substantially interfere with the phenotype of the conditions studied in the present protocol (e.g., history of Type I or Type II diabetes mellitus unless well managed).
- A history of neurological disease or injury, including a history of seizures or significant head trauma (i.e., extended loss of consciousness, neurological sequelae, or known structural brain lesion), which may confound the results of the study.
- Symptoms that could impact protocol adherence or be disruptive to study participation (e.g., Tourette's, schizophrenia with current psychosis, bipolar 1 disorder, severe OCD, current severe episode of major depression, dissociative disorder, severe PTSD, severe personality disorder, traumatic brain injury, severe agoraphobia).
- Medication overuse, using ICHD-3 beta criteria framework for medication overuse.
- Other chronic pain disorder whose intensity exceeds the intensity of pain during migraine headaches.
- Moderate or high levels of opioid use (>60mg Morphine equivalents).
- Participation in other concurrent therapeutic trials.
- New pharmacotherapy started within 4 weeks of the screening visit or inconsistent pharmacotherapy for the duration of the study that could impact study.
- Subjects who are prescribed preventative CGRP medications that include CGRP antibodies and oral CGRP receptor antagonists and have been taking them for <3 months before screening.
- Meets criteria for active, non-remitted, DSM-V Moderate or Severe Substance Use Disorder, or demonstrates regular substance use (assessed by self-report and/or urine screening) in a manner which would impact the protocol.
- General magnet helmet, MRI, and PET-CT safety exclusion criteria (e.g., implanted pacemakers or defibrillators, deep brain stimulators, cochlear implants, programmable shunts, ferromagnetic cranial implants, routine use of benzodiazepines or any use in the 2 weeks prior to the scan(s), except clonazepam, lorazepam, and alprazolam, which show very low binding affinity to TSPO, low-affinity binder phenotype from genotyping the TSPO rs6971 polymorphism, pregnancy or breastfeeding, electrical or ferromagnetic implants, claustrophobia, >300 lbs, use of certain antibiotics such as minocycline, inability to lie comfortably on a bed inside the scanner for at least 90 minutes)
- Any impairment, activity or situation that in the judgment of the Study Coordinator or Principal Investigator would prevent satisfactory completion of the study protocol. This includes unreliable or inconsistent completion of daily check-ins during the intervention period.
- Diagnosis of significant cardiovascular or cerebrovascular disease (e.g., congestive heart failure, stroke, cardiac conduction disorders (e.g., bundle branch block, heart block, long Q-T syndrome), history of asystole or non-sustained ventricular tachycardia).
- Hypotension (defined as blood pressure <90/60mmHG) that would impact study participation.
- History of COVID-19 infection within the past 3 months WITH neurological symptoms.
- Contraindications to the placement of an arterial line (e.g., abnormal result on the modified Allen's test on both hands, severe Raynaud's syndrome or peripheral neuropathy, bleeding disorder, use of anticoagulants such as Coumadin, Plavix or Lovenox)
研究計画
このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。
研究はどのように設計されていますか?
デザインの詳細
- 主な目的:基礎科学
- 割り当て:なし
- 介入モデル:単一グループの割り当て
- マスキング:なし(オープンラベル)
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
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実験的:Patients with Migraine
This arm will undergo the 21-day at-home self-administered non-drug intervention
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Participants will wear a static magnetic helmet for 20 minutes daily during a 21-day intervention period
|
この研究は何を測定していますか?
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Regional Brain [11C]PBR28 PET Signal
時間枠:From the pre-intervention scan to the post-intervention scan, approximately 21 days later
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Regional PET signal quantified as the standardized uptake value ratio
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From the pre-intervention scan to the post-intervention scan, approximately 21 days later
|
協力者と研究者
ここでは、この調査に関係する人々や組織を見つけることができます。
スポンサー
研究記録日
これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。
主要日程の研究
研究開始 (推定)
2026年10月30日
一次修了 (推定)
2027年7月1日
研究の完了 (推定)
2027年9月1日
試験登録日
最初に提出
2026年5月7日
QC基準を満たした最初の提出物
2026年5月7日
最初の投稿 (実際)
2026年5月13日
学習記録の更新
投稿された最後の更新 (実際)
2026年8月31日
QC基準を満たした最後の更新が送信されました
2026年8月27日
最終確認日
2026年8月1日
詳しくは
本研究に関する用語
その他の研究ID番号
- 2026P000716
個々の参加者データ (IPD) の計画
個々の参加者データ (IPD) を共有する予定はありますか?
いいえ
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いいえ
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いいえ
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