Trial Outcomes & Findings for A Randomized Multicentre Study for the Acute Relief of Episodic and Chronic Cluster Headache. (NCT NCT01958125)

NCT ID: NCT01958125

Last Updated: 2019-02-26

Results Overview

Headache pain was collected at the beginning of the attack (all treated attacks) and 15 minutes post treatment pain free attacks. Data was collected in the patient diary.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

102 participants

Primary outcome timeframe

2 weeks

Results posted on

2019-02-26

Participant Flow

Participant milestones

Participant milestones
Measure
gammaCore
Active Comparator: gammacore gammacore active device to be used noninvasively to the vagal nerve in the neck
Sham Device
Placebo Comparator: inactive gammacore same as the active treatment, but without the therapy treatment provided
Overall Study
STARTED
50
52
Overall Study
COMPLETED
48
44
Overall Study
NOT COMPLETED
2
8

Reasons for withdrawal

Reasons for withdrawal
Measure
gammaCore
Active Comparator: gammacore gammacore active device to be used noninvasively to the vagal nerve in the neck
Sham Device
Placebo Comparator: inactive gammacore same as the active treatment, but without the therapy treatment provided
Overall Study
Missing diary data
2
6
Overall Study
No headache attacks
0
2

Baseline Characteristics

A Randomized Multicentre Study for the Acute Relief of Episodic and Chronic Cluster Headache.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
gammaCore
n=50 Participants
Active Comparator: gammacore gammacore active device to be used noninvasively to the vagal nerve in the neck
Sham Device
n=52 Participants
Placebo Comparator: inactive gammacore same as the active treatment, but without the therapy treatment provided
Total
n=102 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
49 Participants
n=5 Participants
52 Participants
n=7 Participants
101 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Age, Continuous
43.9 years
STANDARD_DEVIATION 10.60 • n=5 Participants
46.9 years
STANDARD_DEVIATION 10.63 • n=7 Participants
45.4 years
STANDARD_DEVIATION 10.67 • n=5 Participants
Sex: Female, Male
Female
15 Participants
n=5 Participants
14 Participants
n=7 Participants
29 Participants
n=5 Participants
Sex: Female, Male
Male
35 Participants
n=5 Participants
38 Participants
n=7 Participants
73 Participants
n=5 Participants
Region of Enrollment
Netherlands
16 participants
n=5 Participants
14 participants
n=7 Participants
30 participants
n=5 Participants
Region of Enrollment
Denmark
2 participants
n=5 Participants
2 participants
n=7 Participants
4 participants
n=5 Participants
Region of Enrollment
United Kingdom
25 participants
n=5 Participants
27 participants
n=7 Participants
52 participants
n=5 Participants
Region of Enrollment
Germany
7 participants
n=5 Participants
9 participants
n=7 Participants
16 participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 weeks

Population: ITT-Intention To Treat population

Headache pain was collected at the beginning of the attack (all treated attacks) and 15 minutes post treatment pain free attacks. Data was collected in the patient diary.

Outcome measures

Outcome measures
Measure
gammaCore
n=48 Participants
Active Comparator: gammacore gammacore active device to be used noninvasively to the vagal nerve in the neck
Sham Device
n=44 Participants
Placebo Comparator: inactive gammacore same as the active treatment, but without the therapy treatment provided
Comparison of the Headache Pain Free Attack Rates at 15 Minutes Following the Treatment
Number of treated attacks
495 Number of attacks
400 Number of attacks
Comparison of the Headache Pain Free Attack Rates at 15 Minutes Following the Treatment
Number of treated attack pain free at 15 minutes
67 Number of attacks
46 Number of attacks

SECONDARY outcome

Timeframe: 2 weeks

Population: Safety population, three patients in the Sham device group have no data

Mean difference of scores on a 5 step disability scale. Disability was measured at baseline and after the randomization phase (2 weeks later). Lowest score is 1 and is better than the higher score at 5 that is the worst. An increase, higher scores, means worsening. 1. minor 2. minor/moderate 3. moderate 4. moderate/severe 5. severe

Outcome measures

Outcome measures
Measure
gammaCore
n=50 Participants
Active Comparator: gammacore gammacore active device to be used noninvasively to the vagal nerve in the neck
Sham Device
n=49 Participants
Placebo Comparator: inactive gammacore same as the active treatment, but without the therapy treatment provided
Change in Disability From Baseline (Randomization) to 2 Weeks After Baseline
Disability score at baseline
3.9 units on a scale
Standard Error 0.2
3.7 units on a scale
Standard Error 0.2
Change in Disability From Baseline (Randomization) to 2 Weeks After Baseline
Disability score at 2 weeks
3.3 units on a scale
Standard Error 0.2
3.2 units on a scale
Standard Error 0.2

SECONDARY outcome

Timeframe: 2 weeks

Population: Safety population, three patients in the Sham group had no data for EQ-5D-3L

EQ-5D-3L descriptive system comprises 5 dimensions: mobility, self-care, activity, pain and anxiety. Each dimension has 3 levels: 1 = no problems, 2 = moderate problems, 3=extreme problems. Subjects indicate health state by ticking choosing appropriate statement in each dimension and a VAS scale (Overall health) from 0-100 mm where higher score is better (100) than lower score (0). Patients completed the EQ-5D-3L at baseline (the start of the randomized period and at 2 weeks).

Outcome measures

Outcome measures
Measure
gammaCore
n=50 Participants
Active Comparator: gammacore gammacore active device to be used noninvasively to the vagal nerve in the neck
Sham Device
n=49 Participants
Placebo Comparator: inactive gammacore same as the active treatment, but without the therapy treatment provided
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
Mobility at baseline
1.2 units on a scale
Standard Error 0.1
1.2 units on a scale
Standard Error 0.1
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
Mobility after 2 weeks
1.3 units on a scale
Standard Error 0.1
1.1 units on a scale
Standard Error 0.1
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
Selfcare after 2 weeks
1.1 units on a scale
Standard Error 0
1.1 units on a scale
Standard Error 0
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
Activity baseline
1.7 units on a scale
Standard Error 0.1
1.6 units on a scale
Standard Error 0.1
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
Activity after 2 weeks
1.6 units on a scale
Standard Error 0.1
1.6 units on a scale
Standard Error 0.1
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
Pain at baseline
2.1 units on a scale
Standard Error 0.1
1.9 units on a scale
Standard Error 0.1
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
Pain after 2 weeks
1.7 units on a scale
Standard Error 0.1
1.8 units on a scale
Standard Error 0.1
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
Anxiety at baseline
1.5 units on a scale
Standard Error 0.1
1.6 units on a scale
Standard Error 0.1
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
Anxiety after 2 weeks
1.3 units on a scale
Standard Error 0.1
1.5 units on a scale
Standard Error 0.1
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
VAS scale at baseline
58.9 units on a scale
Standard Error 2.5
63.7 units on a scale
Standard Error 2.1
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
VAS scale after 2 weeks
61.4 units on a scale
Standard Error 2.5
66.5 units on a scale
Standard Error 2.1
Mean Change of Questionnaire EQ-5D-3L (Euroqol- 5D-3L) From Baseline to After 2 Weeks Treatment
Selfcare at baseline
1.1 units on a scale
Standard Error 0
1.1 units on a scale
Standard Error 0

SECONDARY outcome

Timeframe: 2 weeks

Population: ITT-Intention To Treat population

Following treatment at 15 minutes, patients recorded use of any rescue medication(s) in the diary'

Outcome measures

Outcome measures
Measure
gammaCore
n=48 Participants
Active Comparator: gammacore gammacore active device to be used noninvasively to the vagal nerve in the neck
Sham Device
n=44 Participants
Placebo Comparator: inactive gammacore same as the active treatment, but without the therapy treatment provided
Patients Who Used Any Type of Rescue Medication
40 participants
42 participants

SECONDARY outcome

Timeframe: 2 weeks

Population: ITT-Intention To Treat population

The headache pain was collected at the beginning of the attack and 30 minutes post treatment in the patient diary. The number of pain free (no pain) attacks are compared to all attacks treated

Outcome measures

Outcome measures
Measure
gammaCore
n=48 Participants
Active Comparator: gammacore gammacore active device to be used noninvasively to the vagal nerve in the neck
Sham Device
n=44 Participants
Placebo Comparator: inactive gammacore same as the active treatment, but without the therapy treatment provided
Comparison of the Headache Pain Free Attack Rates at 30 Minutes Following the Treatment
Number of attacks treated
495 Number of attacks
400 Number of attacks
Comparison of the Headache Pain Free Attack Rates at 30 Minutes Following the Treatment
Number of attacks treated and pain free at 30 min.
101 Number of attacks
81 Number of attacks

Adverse Events

gammaCore

Serious events: 1 serious events
Other events: 20 other events
Deaths: 0 deaths

Sham Device

Serious events: 1 serious events
Other events: 14 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
gammaCore
n=50 participants at risk
Active Comparator: gammacore gammacore active device to be used noninvasively to the vagal nerve in the neck
Sham Device
n=52 participants at risk
Placebo Comparator: inactive gammacore same as the active treatment, but without the therapy treatment provided
Gastrointestinal disorders
Left lower pain abdominal
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Psychiatric disorders
Depressed and anxious
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 2 • 2 weeks
diaries and open questions
Musculoskeletal and connective tissue disorders
Lower back pain
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions

Other adverse events

Other adverse events
Measure
gammaCore
n=50 participants at risk
Active Comparator: gammacore gammacore active device to be used noninvasively to the vagal nerve in the neck
Sham Device
n=52 participants at risk
Placebo Comparator: inactive gammacore same as the active treatment, but without the therapy treatment provided
Eye disorders
Visual impairment
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Gastrointestinal disorders
Abdominal pain lowe
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Gastrointestinal disorders
Diarrhoea
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Gastrointestinal disorders
Dyspepsia
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Gastrointestinal disorders
Hypoaesthesia oral
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Gastrointestinal disorders
Nausea
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Gastrointestinal disorders
Odynophagia
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Gastrointestinal disorders
Regurgitation
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Gastrointestinal disorders
Vomiting
4.0%
2/50 • Number of events 2 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
General disorders
Application site irritation
4.0%
2/50 • Number of events 2 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
General disorders
Application site paraesthesia
4.0%
2/50 • Number of events 2 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
General disorders
Application site vesicles
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
General disorders
Facial pain
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
General disorders
Fatigue
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
General disorders
Local swelling
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Infections and infestations
Nasopharyngitis
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Infections and infestations
Upper respiratory tract infection
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Injury, poisoning and procedural complications
Arthropod bite
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Injury, poisoning and procedural complications
Fall
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Injury, poisoning and procedural complications
Procedural nausea
4.0%
2/50 • Number of events 2 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Musculoskeletal and connective tissue disorders
Back pain
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Musculoskeletal and connective tissue disorders
Musculoskeletal discomfort
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Musculoskeletal and connective tissue disorders
Myalgia
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Musculoskeletal and connective tissue disorders
Myokymia
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Musculoskeletal and connective tissue disorders
Neck pain
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Nervous system disorders
Dysgeusia
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Nervous system disorders
Headache
4.0%
2/50 • Number of events 2 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Nervous system disorders
Paraesthesia
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Nervous system disorders
Typical aura without headache
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Psychiatric disorders
Anxiety
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Psychiatric disorders
Depression
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Renal and urinary disorders
Renal pain
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Respiratory, thoracic and mediastinal disorders
Asthma
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Respiratory, thoracic and mediastinal disorders
Dyspnoea
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Respiratory, thoracic and mediastinal disorders
Epistaxis
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Respiratory, thoracic and mediastinal disorders
Hyperventilation
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Skin and subcutaneous tissue disorders
Piloerection
0.00%
0/50 • 2 weeks
diaries and open questions
1.9%
1/52 • Number of events 1 • 2 weeks
diaries and open questions
Skin and subcutaneous tissue disorders
Rash
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
3.8%
2/52 • Number of events 2 • 2 weeks
diaries and open questions
Skin and subcutaneous tissue disorders
Skin irritation
4.0%
2/50 • Number of events 2 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Skin and subcutaneous tissue disorders
Skin lesion
2.0%
1/50 • Number of events 1 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions
Skin and subcutaneous tissue disorders
Skin sensitisation
4.0%
2/50 • Number of events 2 • 2 weeks
diaries and open questions
0.00%
0/52 • 2 weeks
diaries and open questions

Additional Information

Director Clinical Affairs

electroCore Inc.

Phone: +1 973 355 6683

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60