Cooling to Alleviate Migraine #3
CALM3
A Prospective, Double-blind, Sham-controlled, Randomized Clinical Trial to Assess the Safety and Efficacy of the Mi-Helper Device for Acute Treatment of Migraine in an At Home Setting.
1 other identifier
interventional
156
1 country
1
Brief Summary
This is a prospective, double-blind, sham-controlled, randomized, decentralized trial. This study aims to assess the safety and efficacy of the Mi-Helper transnasal cooling device for acute treatment of migraine in an at home setting. Adults aged 18 years to 70 years old with a diagnosis of migraine (with or without aura) for at least one year will be recruited for this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2025
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 5, 2025
CompletedFirst Posted
Study publicly available on registry
March 13, 2025
CompletedStudy Start
First participant enrolled
March 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 29, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 15, 2025
CompletedResults Posted
Study results publicly available
February 10, 2026
CompletedFebruary 10, 2026
January 1, 2026
7 months
March 5, 2025
January 22, 2026
January 22, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pain Freedom at 2 Hours Post Treatment
Proportion of participants with a change in headache severity from mild/moderate/severe pain at baseline to no pain at 2 hours after treatment completion (if rescue medication was not used)
2 hours
Secondary Outcomes (4)
Freedom From Most Bothersome Symptom (MBS) at 2 Hours Post Treatment
2 hours
Sustained Pain Freedom at 24 Hours Post Treatment
2-24 Hours
Pain Relief at 2 Hours Post Treatment
2 hours
Participants' Global Impression of Acute Treatment Effect
24 Hours
Other Outcomes (12)
Rescue Medication Use
2 Hours
Pain Freedom Immediately Post Treatment
0 Hours
Pain Relief Immediately Post Treatment
0 minutes
- +9 more other outcomes
Study Arms (2)
Group I (active treatment)
EXPERIMENTAL10 liters per minute of dehumidified air administered via Mi-Helper for 15 minutes
Group II (sham)
SHAM COMPARATOR2 LPM of ambient air administered intermittently via Mi-Helper for 15 minutes
Interventions
The Mi-Helper device is a non-invasive, drug-free, novel therapy that uses a patented process of dry air flow across the nasal turbinates to induce a phase change (evaporation) that extracts energy (thermodynamics) causing local cooling which modulates nerves associated with pain and other symptoms of migraine. The device delivers a controlled pressure and flow of dry room temperature air along with a nebulized saline mist for added comfort and evaporative efficiency.
Eligibility Criteria
You may qualify if:
- Age of 18 to 70 years, inclusive, of either sex at birth.
- Lives in the contiguous United States.
- Self-reported to be able to read and understand English sufficiently to provide electronic Informed Consent.
- Diagnosis of migraine with or without aura for at least 1 year.
- Individual experiences 2 to 8 migraine attacks per month documented via migraine eDiary during screening.
- Migraine onset before 50 years of age, self-reported during screening.
- Migraine preventive medication unchanged for 4 weeks prior to study enrollment.
- Stated willingness to comply with all study procedures and availability for the duration of the study.
- Individuals that own a functioning smartphone device, internet connection (Wi-Fi or data plan) and are willing to download the study app.
You may not qualify if:
- Participant has difficulty distinguishing his or her migraine attacks from other types of headaches such as tension, exertion, cluster, hormonal or sinus headaches.
- Participant has 15 or more headache days per month reported via migraine eDiary and during screening.
- Participant using any opioid medication at the time of screening.
- Participant has received Botox treatment, barbiturates, SPG block, nerve blocks or trigger point injections in the head or neck within the last 4 weeks of screening.
- Participant lives at an altitude of 2000 meters or more above sea level.
- Self-reported intolerance to intranasal therapy.
- Self-reported recurrent epistaxis or chronic rhinosinusitis.
- Self-reported sinus or intranasal surgery within the last 4 months of screening.
- Self-reported history of 'complicated migraine or headaches' (i.e., hemiplegic migraine, ophthalmoplegic migraine, migrainous infarction, basilar migraine, post-traumatic headaches, post-concussion syndrome).
- Known or suspected pregnancy as self-reported by the prospective participant at the time of screening.
- Prospective participant unable to fully understand the consent process and provide informed consent due to either language barriers or mental capacity.
- Self-reported diagnosis of alcohol or substance abuse disorder at the time of screening.
- Participant with active chronic pain syndromes, such as fibromyalgia, chronic pelvic pain, or Complex Regional Pain Syndrome (CRPS); or other pain syndrome like trigeminal neuralgia.
- Participant with severe uncontrolled psychiatric conditions or significant neurological disorders (other than migraine) that, in the Investigator's opinion, might interfere with study assessments.
- Failure to adhere to or inability to complete Study App inputs and onboarding activities during the screening period. Participants who are not adherent during the screening period are not eligible for study entry.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mi-Helper, Inc.lead
Study Sites (1)
SPRIM Pro
Indian Harbour Beach, Florida, 32937, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Steve Schaefer, CEO
- Organization
- Mi-Helper, Inc.
Study Officials
- PRINCIPAL INVESTIGATOR
Jessica Ailani, MD
MedStar Georgetown Headache Center
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
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 5, 2025
First Posted
March 13, 2025
Study Start
March 24, 2025
Primary Completion
October 29, 2025
Study Completion
December 15, 2025
Last Updated
February 10, 2026
Results First Posted
February 10, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- The data will be made available within 6 months of the study's conclusion and will remain available for at least 3 years.
- Access Criteria
- Researchers who provide a methodologically sound proposal to achieve results in line with the proposed outcomes will be able to obtain IPD.
Individual participant data that underlie the results reported in the final article including results in the text, tables, figures, and appendices, will be made available after deidentification.