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Normobaric Oxygen (NBO) Therapy in Acute Migraine

Phase 2
Completed
Conditions
Migraine
Interventions
Biological: Oxygen
Biological: Room air
Registration Number
NCT01542307
Lead Sponsor
Massachusetts General Hospital
Brief Summary

This is a pilot study investigating the therapeutic potential of breathing 100% oxygen in acute migraine headache.

Detailed Description

A total of 40 adult subjects will be enrolled, male and female. Subjects will be consented to inhale either Normobaric Oxygen (NBO) or Room air for 30 minutes at the start of their migraine attacks. Outcomes will be assessed during and after gas treatment.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
22
Inclusion Criteria
  • Adult subjects with frequent migraine (at least 1 attack per month)
Exclusion Criteria
  • Secondary (non-migraine) headache
  • Chronic obstructive pulmonary disease
  • Pregnant

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
OxygenOxygenOxygen is inhaled for 30 minutes during migraine attack
Room AirRoom airMedical air inhaled for 30 minutes during migraine attack
Primary Outcome Measures
NameTimeMethod
Change in Pain Scores From 0-30 Minutes on a Visual Analog Scale (VAS)From baseline (0 minutes) to 30 mins

The mean change in VAS pain scores from 0 minutes to 30 minutes was selected as the primary outcome measure.

The VAS scale has a range from 0-10 with higher scores indicating greater severity of symptoms.

Secondary Outcome Measures
NameTimeMethod
Change in Pain Score From 0-15 Minutes on the Visual Analogue Scale (VAS)Baseline (0 minutes) to 15 minutes

The mean change in VAS pain scores from 0 minutes to 15 minutes was selected as a secondary outcome measure.

The VAS scale has a range from 0-10 with higher scores indicating greater severity of symptoms.

Change in Pain Score From 0-60 Minutes on the Visual Analogue Scale (VAS)Baseline (0 minutes) to 60 minutes

The mean change in VAS pain scores from 0 minutes to 60 minutes was selected as a secondary outcome measure.

The VAS scale has a range from 0-10 with higher scores indicating greater severity of symptoms.

Final Pain Severity Score 0-1 on the Visual Analogue Scale (VAS)60 minutes

The percentage of migraine attacks with the final (60 minute) VAS pain score 0-1 was selected as a secondary outcome measure.

The VAS scale has a range from 0-10 with higher scores indicating greater severity of symptoms.

Final Pain Score 0-1 or Score Improved 3 or More Points on the Visual Analogue Scale (VAS)60 minutes

The percentage of migraine attacks with the final (60 minute) VAS pain score either 0-1, or a 3-point improvement from baseline, was selected as a secondary outcome measure.

The VAS scale has a range from 0-10 with higher scores indicating greater severity of symptoms.

Final Visual Symptom Score 0-1 on the Visual Analog Scale (VAS)60 minutes

The percentage of migraine attacks with the final (60 minute) VAS visual symptom score 0-1 was selected as a secondary outcome measure.

The VAS scale has a range from 0-10 with higher scores indicating greater severity of symptoms.

Final Nausea Score 0-1 on the Visual Analog Scale (VAS)60 minutes

The percentage of migraine attacks with the final (60 minute) VAS nausea score 0-1 was selected as a secondary outcome measure.

The VAS scale has a range from 0-10 with higher scores indicating greater severity of symptoms.

Trial Locations

Locations (1)

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

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