Trial Outcomes & Findings for A Phase III Trial of e-TNS for the Acute Treatment of Migraine (NCT NCT03465904)

NCT ID: NCT03465904

Last Updated: 2024-12-11

Results Overview

The percentage of patients having a reduction of a moderate or severe migraine headache (Grade 2 or 3) at baseline to no headache (Grade 0) at 2 hours after the beginning of the e-TNS session.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

607 participants

Primary outcome timeframe

2 hours

Results posted on

2024-12-11

Participant Flow

Between April 10, 2018 and January 11, 2019, 626 subjects were screened for eligibility, and 607 were enrolled across ten centers in the United States.

Participant milestones

Participant milestones
Measure
Verum
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Overall Study
STARTED
299
308
Overall Study
COMPLETED
259
279
Overall Study
NOT COMPLETED
40
29

Reasons for withdrawal

Reasons for withdrawal
Measure
Verum
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Overall Study
Withdrawal by Subject
9
5
Overall Study
Lost to Follow-up
11
9
Overall Study
Protocol Violation
20
15

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Verum
n=259 Participants
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
n=279 Participants
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Total
n=538 Participants
Total of all reporting groups
Age, Continuous
40.22 years
STANDARD_DEVIATION 11.62 • n=259 Participants
42.0 years
STANDARD_DEVIATION 12.30 • n=279 Participants
41.14 years
STANDARD_DEVIATION 12.00 • n=538 Participants
Sex: Female, Male
Female
214 Participants
n=259 Participants
229 Participants
n=279 Participants
443 Participants
n=538 Participants
Sex: Female, Male
Male
45 Participants
n=259 Participants
50 Participants
n=279 Participants
95 Participants
n=538 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Migraine type
Migraine with aura
113 Participants
n=259 Participants
111 Participants
n=279 Participants
224 Participants
n=538 Participants
Migraine type
Migraine without aura
146 Participants
n=259 Participants
168 Participants
n=279 Participants
314 Participants
n=538 Participants
Headache pain severity
No Pain
1 Participants
n=259 Participants
0 Participants
n=279 Participants
1 Participants
n=538 Participants
Headache pain severity
Mild Pain
1 Participants
n=259 Participants
0 Participants
n=279 Participants
1 Participants
n=538 Participants
Headache pain severity
Moderate pain severity
155 Participants
n=259 Participants
166 Participants
n=279 Participants
321 Participants
n=538 Participants
Headache pain severity
Severe pain severity
102 Participants
n=259 Participants
113 Participants
n=279 Participants
215 Participants
n=538 Participants
Most Bothersome Symptom
Nausea as MBS
55 Participants
n=259 Participants
54 Participants
n=279 Participants
109 Participants
n=538 Participants
Most Bothersome Symptom
Vomiting as MBS
4 Participants
n=259 Participants
7 Participants
n=279 Participants
11 Participants
n=538 Participants
Most Bothersome Symptom
Sensitivity to light as MBS
162 Participants
n=259 Participants
183 Participants
n=279 Participants
345 Participants
n=538 Participants
Most Bothersome Symptom
Sensitivity to sound as MBS
38 Participants
n=259 Participants
35 Participants
n=279 Participants
73 Participants
n=538 Participants
Migraine Associated Symptom
Photophobia
247 occurrences reported by subjects
n=259 Participants
259 occurrences reported by subjects
n=279 Participants
506 occurrences reported by subjects
n=538 Participants
Migraine Associated Symptom
Phonophobia
207 occurrences reported by subjects
n=259 Participants
228 occurrences reported by subjects
n=279 Participants
435 occurrences reported by subjects
n=538 Participants
Migraine Associated Symptom
Nausea
169 occurrences reported by subjects
n=259 Participants
172 occurrences reported by subjects
n=279 Participants
341 occurrences reported by subjects
n=538 Participants
Migraine Associated Symptom
Vomiting
23 occurrences reported by subjects
n=259 Participants
24 occurrences reported by subjects
n=279 Participants
47 occurrences reported by subjects
n=538 Participants

PRIMARY outcome

Timeframe: 2 hours

The percentage of patients having a reduction of a moderate or severe migraine headache (Grade 2 or 3) at baseline to no headache (Grade 0) at 2 hours after the beginning of the e-TNS session.

Outcome measures

Outcome measures
Measure
Verum
n=259 Participants
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
n=279 Participants
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Pain Freedom at 2 Hours
66 Participants
51 Participants

PRIMARY outcome

Timeframe: 2 hours

The percentage of patients with absence, at 2 hours after the beginning of the e-TNS session, of the most bothersome migraine-associated symptom identified at baseline.

Outcome measures

Outcome measures
Measure
Verum
n=259 Participants
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
n=279 Participants
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Most Bothersome Migraine-associated Symptom Freedom at 2 Hours
146 Participants
118 Participants

SECONDARY outcome

Timeframe: 2 hours

The percentage of patients having a reduction of a moderate or severe migraine headache (Grade 2 or 3) at baseline to a mild headache or to no headache (Grade 1 or 0) at 2 hours after the beginning of the e-TNS session.

Outcome measures

Outcome measures
Measure
Verum
n=259 Participants
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
n=279 Participants
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Pain Relief at 2 Hours
180 Participants
154 Participants

SECONDARY outcome

Timeframe: 2 hours

The percentage of patients with absence of photophobia, phonophobia, nausea, vomiting at 2 hours after the beginning of the e-TNS session.

Outcome measures

Outcome measures
Measure
Verum
n=259 Participants
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
n=279 Participants
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Percentage of Patients With Absence of Photophobia, Phonophobia, Nausea, Vomiting at 2 Hours
110 Participants
95 Participants

SECONDARY outcome

Timeframe: 2-24 hours

The percentage of patients who took anti-migraine rescue medication between 2 and 24 hours after the beginning of the e-TNS session.

Outcome measures

Outcome measures
Measure
Verum
n=209 Participants
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
n=237 Participants
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Use of Rescue Medication Between 2 and 24 Hours
82 Participants
105 Participants

SECONDARY outcome

Timeframe: 24 hours

The percentage of patients having no headache (Grade 0) at 2 hours, with no use of anti-migraine rescue medication and no relapse of headache pain within the 24 hours after the beginning of the e-TNS session.

Outcome measures

Outcome measures
Measure
Verum
n=259 Participants
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
n=279 Participants
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Sustained Pain Freedom at 24 Hours
59 Participants
44 Participants

SECONDARY outcome

Timeframe: 2-24 hours

The percentage of patients having mild or no headache (Grade 1 or 0) at 2 hours, with no use of anti-migraine rescue medication and no relapse of headache pain within the 24 hours after the beginning of the e-TNS session.

Outcome measures

Outcome measures
Measure
Verum
n=259 Participants
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
n=279 Participants
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Sustained Pain Relief at 24 Hours
119 Participants
96 Participants

Adverse Events

Verum

Serious events: 0 serious events
Other events: 22 other events
Deaths: 0 deaths

Sham

Serious events: 1 serious events
Other events: 8 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Verum
n=259 participants at risk;n=298 participants at risk
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
n=279 participants at risk;n=303 participants at risk
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Surgical and medical procedures
Appendicitis leading to appendectomy
0.00%
0/298 • The data was collected during the 24 hours following the beginning of the treatment
0.33%
1/303 • Number of events 1 • The data was collected during the 24 hours following the beginning of the treatment

Other adverse events

Other adverse events
Measure
Verum
n=259 participants at risk;n=298 participants at risk
2-hour external trigeminal nerve stimulation with the Verum Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Verum Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Verum Cefaly® Abortive Program device will deliver verum external trigeminal nerve stimulation.
Sham
n=279 participants at risk;n=303 participants at risk
2-hour external trigeminal nerve stimulation with the Sham Cefaly® Abortive Program device, as abortive treatment of an early stage migraine attack Sham Cefaly® Abortive Program device: The Cefaly® Abortive Program device is an external cranial neurostimulator designed for supraorbital neurostimulation, also known as external Trigeminal Nerve Stimulation (e-TNS). The Sham Cefaly® Abortive Program device will deliver sham external trigeminal nerve stimulation.
Nervous system disorders
Forehead paresthesias, discomfort, or burning
3.5%
9/259 • Number of events 9 • The data was collected during the 24 hours following the beginning of the treatment
0.36%
1/279 • Number of events 1 • The data was collected during the 24 hours following the beginning of the treatment
Nervous system disorders
Nausea / Vomiting
1.5%
4/259 • Number of events 4 • The data was collected during the 24 hours following the beginning of the treatment
0.00%
0/279 • The data was collected during the 24 hours following the beginning of the treatment
Nervous system disorders
Dizziness
0.39%
1/259 • Number of events 1 • The data was collected during the 24 hours following the beginning of the treatment
0.72%
2/279 • Number of events 2 • The data was collected during the 24 hours following the beginning of the treatment
Nervous system disorders
Neck Stiffness / Muscle tension
0.39%
1/259 • Number of events 1 • The data was collected during the 24 hours following the beginning of the treatment
0.72%
2/279 • Number of events 2 • The data was collected during the 24 hours following the beginning of the treatment
Nervous system disorders
Worsened Headache
0.77%
2/259 • Number of events 2 • The data was collected during the 24 hours following the beginning of the treatment
0.00%
0/279 • The data was collected during the 24 hours following the beginning of the treatment
Skin and subcutaneous tissue disorders
Orodynia - tooth or jaw pain
0.39%
1/259 • Number of events 1 • The data was collected during the 24 hours following the beginning of the treatment
0.36%
1/279 • Number of events 1 • The data was collected during the 24 hours following the beginning of the treatment
Nervous system disorders
Restlessness
0.39%
1/259 • Number of events 1 • The data was collected during the 24 hours following the beginning of the treatment
0.36%
1/279 • Number of events 1 • The data was collected during the 24 hours following the beginning of the treatment
Ear and labyrinth disorders
Abdominal Discomfort or Cramping
0.00%
0/259 • The data was collected during the 24 hours following the beginning of the treatment
0.72%
2/279 • Number of events 2 • The data was collected during the 24 hours following the beginning of the treatment
Nervous system disorders
Dry Mouth
0.39%
1/259 • Number of events 1 • The data was collected during the 24 hours following the beginning of the treatment
0.00%
0/279 • The data was collected during the 24 hours following the beginning of the treatment
Nervous system disorders
Excessive Sweating
0.77%
2/259 • Number of events 2 • The data was collected during the 24 hours following the beginning of the treatment
0.00%
0/279 • The data was collected during the 24 hours following the beginning of the treatment
Nervous system disorders
Sleepiness / Sedation
0.39%
1/259 • Number of events 1 • The data was collected during the 24 hours following the beginning of the treatment
0.00%
0/279 • The data was collected during the 24 hours following the beginning of the treatment

Additional Information

Clinical Trials Department director

CEFALY Technology

Phone: +32 4 367 67 22

Results disclosure agreements

  • Principal investigator is a sponsor employee The sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period of 90 days from the time submitted to the sponsor for review. Sponsor may request: * deletion of any trade secret, proprietary, or confidential information of Sponsor * an additional 90 days to take measures to preserve its Intellectual Property rights Sponsor's written consent is required for results communication before trial completion.
  • Publication restrictions are in place

Restriction type: OTHER