Vibrational tool for non-migraine headache management

ISRCTN ISRCTN37415803
DOI https://doi.org/10.1186/ISRCTN37415803
Secondary identifying numbers INN 2023-14
Submission date
15/03/2025
Registration date
26/03/2025
Last edited
25/03/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
This study examines the feasibility of preventative and acute treatment of chronic cluster headaches using vibration as a potential intervention to warrant a large-scale clinical trial.

Who can participate?
Patients aged 18–50 years suffering from tension or cluster-type headaches

What does the study involve?
Participants were randomly allocated to one of two groups. The experimental group received vibratory treatment at set frequencies and the control received sham treatment. All individuals were evaluated before and immediately after the intervention and 30 and 60 days after the conclusion of treatment.

What are the possible benefits and risks of participating?
The study will determine if the use of vibration and resonance-type devices significantly reduces pain over time, pointing to their effectiveness as a maintenance or preventative type of therapy and to determine if a larger scale, multi-site randomized control trial is warranted. There are no perceived risks in participating in the study.

Where is the study run from?
The Institute for Neurology and Neurosurgery of Havana (INN) (Cuba) outpatient clinics

When is the study starting and how long is it expected to run for?
February 2023 to February 2024

Who is funding the study?
Rezzimax LLC (USA)

Who is the main contact?
Prof. Dr. Gerry Leisman, g.leisman@edu.haifa.ac.il

Contact information

Prof Gerry Leisman
Public, Scientific

Movement & Cognition Laboratory
Faculty of Social Welfare and Health Sciences
University of Haifa
199 Abba Khoushy Avenue
Eshkol Tower, rm. 910
Haifa
3498838
Israel

ORCiD logoORCID ID 0000-0002-9975-7331
Phone +972 (0)52 420 5643
Email g.leisman@alumni.manchester.ac.uk
Dr Yanin Machado-Ferrer
Principal Investigator

Instituto de Neurología y Neurocirugía
Neurofisiología Cliníca
Calle 29 No. 139 esquina D, Vedado
Plaza de la Revolución
Havana
10400
Cuba

Phone +53 (0)52817774
Email dra.yaninmachado@gmail.com

Study information

Study designRandomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleResonance massage tool effects in non-migraine headache management
Study acronymNone
Study hypothesisThis study of standard-of-care versus traditional treatment endeavors to examine the potential of preventative and acute treatment of chronic cluster headaches using a vagal nerve stimulation device.
Ethics approval(s)

Approved 23/02/2023, Institute for Neurology and Neurosurgery of Havana (Calle 29 No. 139 esquina D, Vedado, Plaza de la Revolución, La Habana, 10400, Cuba; +53 (0)7 834 5578; braind@infomed.sld.cu), ref: 2023-14

ConditionNon-migraine headache (cluster and tension)
InterventionRandomization and blinding:
Randomization for participant allocation to two groups was provided. The groups were: Experimental (ENS) and Control A (CS) receiving sham intervention. Randomization was performed via a randomized block design with varying block sizes of two, four, and six participants. In each block, one-half of the participants were randomly assigned to Group CS and another half to Group ENS. Using computer-generated sequence methods, randomization was achieved while maintaining participant and investigator confidentiality about both the generated allocation sequence and the randomization approach.

Since each computer-generated randomization sequence was distinct, replication was impossible. Randomization was applied to “Group ENS” or to “Group CS”. Only the designated individual at the study site knew which assignment corresponded to which experimental treatment or control group with this information not to be revealed until study unblinding occurred, after all data had been entered into the database and the database sealed before statistical analyses.

The initial study was conducted using the Rezzimax® Tuner Pro II (Rezzimax, Richmond, UT, USA) device with a tuning fork attachment. It is a battery-operated resonant massage tool containing a Precision Microdrive Model No. 320-102 vibration motor with a rated operating voltage of 3 V and rated vibrational speed of 790 rpm (+/−1600) and a normative amplitude of 17 G. The device has a range between 20 and 120 Hz with 10 preset levels. It also has four proprietary algorithms or patterns to assist in decreasing pain. For this study, the patterns were not utilized. Participants selected a comfortable level between 1 and 10 for each technique.

Each of the participants received the following instructions. Each participant placed their tongue between their teeth. They then were instructed to hum with the resonance of the Rezzimax® Tuner Pro II, illustrated in Fig. 1. The procedure is described more fully at the following link (https://www.youtube.com/watch?v=iyFZ79aw4Lk). The tuner and the tong were used and a variable level of between 5 and 10. Tongs were placed on both sides of the neck with the tuner device resting against the spine. The tuner was held in place by the back of the neck keeping it in place. The participant was requested to rotate their head from side to side maintaining pressure against the tuner. The device was kept in place for two minutes with a pillow behind the neck pressing against the tuner. An intensity level of 6 or lower was applied and the tongs were applied over the central portion of each eyebrow. After two minutes the tongs were then placed on the top of the nose towards the forehead. The tuner was then kept in place for an additional two minutes. The intensity was increased up to level 10 or lower if uncomfortable to the individual. Afterwards, the tongs were placed under the jaw with the tuner held in place with both hands by the participant. After this stage, the tongs were covered in plastic and placed inside the mouth between the cheeks and teeth. The tuner was then turned from side to side for one minute and then the participant was required to open and close the moth with the tuner in place for an additional one minute.

Statistical analysis:
This study examined a sample of 60 individuals (30 in Group ENS and 30 in CS), who were recruited at the Institute for Neurology and Neurosurgery, headache, and chronic pain programs, as well as poster advertisements in hospital clinics. Descriptive statistics and frequency distributions were used to evaluate the baseline sample characteristics.

Results were considered statistically significant with a value of <0.05. In cases where a significant group-by-time interaction was found, simple effects testing with a Bonferroni correction was performed. The blinding’s integrity was evaluated using a chi-square test. Biostatisticians provided advice during the analyses, which were carried out using SPSS software (v. 25; SPSS, Inc., IBM, Chicago, IL, USA). Requests for individual participant deidentified data are available at doi: 10.13140/RG.2.2.18953.45920.
Intervention typeDevice
Pharmaceutical study type(s)Not Applicable
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Rezzimax® Tuner Pro II device
Primary outcome measure1. Pain is measured using:
1.1. The Headache Impact Test-6 (HIT-6)
1.2. Rivermead PPCS Questionnaire (RPSQ)
1.3. Montreal Cognitive Assessment (MoCA)
1.4. Participant Health Questionnaire-9 (PHQ-9)
2. Anxiety is measured using:
2.1. Generalised Anxiety Disorder Scale-7 (GAD-7) and/or
2.2. Post Traumatic Stress Disorder Checklist for DSM-5 (PCL-5)

Measured at baseline and after 60 and 90 days
Secondary outcome measuresThere are no secondary outcome measures
Overall study start date23/02/2023
Overall study end date11/02/2024

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit50 Years
SexBoth
Target number of participants60
Total final enrolment60
Participant inclusion criteria1. 18–50 years of age
2. Diagnosis of persistent headache criteria for at least three times/week for three months to a maximum of 5 years prior to the study (the history of chronic headache is defined as ±15 days/month for >3 months)
3. Medication, including non-steroidal anti-inflammatories, acetaminophen, ibuprofen or aspirin excluded the participant from the experimental group
4. Participants suffer from either tension-type headache (presented as dull with constant pain on both sides of the head).
5. Additional symptoms include sensitivity to light and sound, pressure-like sensation behind the eyes, and soreness in the face, head, neck, and shoulders, with episodes lasting for more than 30 minutes or cluster headaches (cluster headaches are defined as severe and recurrent headaches, including other symptoms such as wet eyes, swollen eyelids, a clogged or runny nose, sensitivity to light and sound, restlessness or agitation, along with scorching or piercing pain behind or around one eye)
8. Headaches range anywhere from 15 minutes to 3 hours and occur unexpectedly and without notice. The attacks need to happen regularly, usually a few hours after the commencement of sleep.
Participant exclusion criteria1. Transcranial Magnetic Stimulation therapy (TMS)
2. Contraindications (e.g., pacemaker, metallic implant)
3. Migraine (International Classification of Headache Disorders-3 [ICHD-3])
4. Other medical conditions (such as a history of seizures in the past or present, structural brain disease or disorders, psychotic disorders (e.g., schizophrenia, bipolar disorder), liver or kidney disease, cancer, uncontrolled hypertension, diabetes, or pregnancy)
5. History of any neurological disease or disorder
6. History of allergies, sinusitis, psychiatric disorder including PTSD, anxiety, depression, or fever
7. More than four cups of coffee per day, any form of medication, withdrawal from cigarettes, smoking, drugs or menstrual headache
8. Use of recreational drugs
9. Use of chronically employed drugs (e.g. non-steroidal anti-inflammatory drugs)
10. Headaches other than cluster or tension-type headaches including migraine (defined clinically as individuals who at the outset of a headache manifested symptoms that included partial loss of vision, numbness, tingling, and muscle weakness; sensitivity to light, sound and smell; nausea and/or vomiting; auras present before the headache appears, with or without the presence of zigzag lines, flashing lights or spots; or trouble speaking or finding words (dysnomia)
11. Hypnic headaches
12. Waking in the night from a headache
13. Medication-overuse headache
14. Sinus headache (occurring with sinusitis) accompanied by a throbbing, dull pain radiating over the forehead, cheeks and eyes; face pain or pressure; nasal discharge and plugged nose
15. Caffeine-related headaches with a high caffeine intake of greater than 400 mg, or around 4 cups of coffee per day
16. Head Injury or post-Head Injury headaches, menstrual headache and hangover headache
Recruitment start date25/02/2023
Recruitment end date01/05/2023

Locations

Countries of recruitment

  • Cuba

Study participating centre

Institiute for Neurology and Neurosurgery of Havana
Calle 29 No. 139 esquina D, Vedado, Plaza de la Revolución
Havana
10400
Cuba

Sponsor information

Rezzimax Corp.
Industry

Sharik Peck CEO
Rezzimax LLC.
405 S 200 W
Richmond, Utah
84333
United States of America

Phone +1 (0)435 258 5601
Email sharik@rezzimax.com
Website https://www.rezzimax.com

Funders

Funder type

Industry

Rezzimax LLC

No information available

Results and Publications

Intention to publish date01/06/2025
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryStored in publicly available repository
Publication and dissemination planPlanned publication in a peer-reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study will be stored in a publicly available repository (https://www.researchgate.net/publication/381690956_Resonance_Effects_in_Non-Migraine_Headache_Management). The data is currently available and will remain in that data repository. Patient consent for aggregating the blinded anonymized data was obtained from each participant as is available on request for up to 5 years from the date of conclusion of the study according to the rules of the IRB of the Institute for Neurology and Neurosurgery of Havana.

Editorial Notes

17/03/2025: Study's existence confirmed by the Institute for Neurology and Neurosurgery of Havana.