TREXIMET® versus Butalbital-containing Combination Medications for the acute treatment of migraine in adults
Trial overview
Number of participants with a sustained pain-free (SPF) response from 2 to 24 hours post-dose
Timeframe: From 2 to 24 hours post-dose. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of participants with a pain-free response from 2 to 48 hours post-dose
Timeframe: At 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of participants using rescue medication within 48 hours post dose
Timeframe: From dose time through 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Mean time to first use of rescue medication for the First Attack Treated with Study Medication (Attack 1)
Timeframe: From dose time through 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Mean time to first use of rescue medication for the Second Attack Treated with Study Medication (Attack 2)
Timeframe: From dose time through 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Mean time to first use of rescue medication for the Third Attack Treated with Study Medication (Attack 3)
Timeframe: From dose time through 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of participants with a migraine-free response 2-48 hours after dosing
Timeframe: At 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of participants with Pain-freedom and relief of nausea at 2, 4, 6, 8, 24 and 48 post-dose time points
Timeframe: At 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of participants with Pain-freedom and relief of photophobia at 2, 4, 6, 8, 24 and 48 post-dose time points
Timeframe: At 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of participants with Pain-freedom and relief of phonophobia at 2, 4, 6, 8, 24 and 48 post-dose time points
Timeframe: At 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of participants with Pain-freedom and relief of vomiting at 2, 4, 6, 8, 24 and 48 hours post-dose
Timeframe: At 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of participants with relief from sinus/facial pain at 2, 4, 6, 8, 24 and 48 hours after dosing in those who also had the symptom at dosing
Timeframe: At 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of participants with relief from neck pain at 2, 4, 6, 8, 24 and 48 hours after dosing who also had the symptom at baseline
Timeframe: At 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of participants with pain relief at 2, 4, 6, 8, 24 and 48 hours after dosing moderate or severe baseline pain
Timeframe: At 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Number of Participants Who Reported a Complete Symptom-Free Response at 2, 4, 6, 8, 24 and 48 hours after Dosing
Timeframe: At 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Mean Performance Index (PI) Scores at Time of Dosing and at 2, 4, 6, 8, 24 and 48 hours after Dosing
Timeframe: At time of dosing, and at 2, 4, 6, 8, 24, and 48 hours post-dose for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Mean Stanford Sleepiness (SS) Scale Scores at Time of Dosing and at 2, 4, 6, 8, 24 and 48 hours after Dosing
Timeframe: Dose time, 2, 4, 6, 8, 24 and 48 hours post-dose. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Efficacy Subscore as measured by the Revised Patient Perception of Migraine (PPMQ-R) Questionnaire 24 hours after treating a migraine
Timeframe: At 24 hours after dosing for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Functionality subscore as measured by the Revised Patient Perception of Migraine (PPMQ-R) Questionnaire 24 hours after taking study medication
Timeframe: At 24 hours after dosing for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Ease-of-Use subscore as measured by the Revised Patient Perception of Migraine (PPMQ-R) questionnaire 24 hours after taking study medication
Timeframe: At 24 hours after dosing for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Bothersomeness-of-side Effect subscore as measured by the Revised Patient Perception of Migraine (PPMQ-R) questionnaire 24 hours after taking study medication
Timeframe: At 24 hours after dosing for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Total PPMQ-R score as measured with the Revised Patient Perception of Migraine (PPMQ-R) questionnaire 24 hours after taking study medication
Timeframe: At 24 hours after dosing for each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Numbers of participants able to "engage in normal activities not impaired" at time of dosing and 2, 4, 6, and 8 hours after dosing as assessed by the CDQ (Clinical Disability Questionnaire)
Timeframe: At dosing and at 2, 4, 6 and 8 hours after dosing of each attack treated with study medication. All 3 migraine attacks were to have been treated within 19 weeks of randomization (when study medication was dispensed).
Participation criteria
- Males and females aged 18 to 65 years. Female subjects are eligible for participation if they are either of non-childbearing potential (not capable of becoming pregnant) OR of childbearing potential having a negative urine pregnancy test at screening, and using contraception if sexually active. If using oral contraceptives, the subjects should be on a stable regimen of oral contraceptives (>/= 2 months).
- Eligible subjects must:
- A subject is not eligible if they have:
- >8 migraines or >/= 15 headache days per month in total, or has retinal, basilar, or hemiplegic migraine, or secondary headaches.
- Males and females aged 18 to 65 years. Female subjects are eligible for participation if they are either of non-childbearing potential (not capable of becoming pregnant) OR of childbearing potential having a negative urine pregnancy test at screening, and using contraception if sexually active. If using oral contraceptives, the subjects should be on a stable regimen of oral contraceptives (>/= 2 months). Eligible subjects must:
- have migraine with or without aura (2004 ICHD-II criteria) and must have had at least 2 attacks per month meeting these criteria in the three months prior to screening.
- have documented use of Butalbital-containing Combination Medication (MCM) to have treated at least one migraine.
- be able to understand how to complete the cognitive assessments and all other questionnaires programmed in an electronic diary.
- be willing and able to provide written informed consent.
- A subject is not eligible if they have:
- >8 migraines or >/= 15 headache days per month in total, or has retinal, basilar, or hemiplegic migraine, or secondary headaches.
- taken >350mg/day of butalbital and/or other barbiturates on an equivalent dose basis, on average, over the 30 days prior to screening.
- is likely to have unrecognized cardiovascular or cerebrovascular disease (based on history or risk factors).
- blood pressure >/= 140/90mmHg in 2 out of 3 BP measurements or is taking any angiotensin-converting enzyme (ACE) inhibitor or angiotensin receptor blocker.
- history of congenital heart disease, cardiac arrhythmias requiring medication, or a clinical significant electrocardiogram abnormality.
- evidence or history of any ischemic vascular disease including: ischemic heart disease, ischemic abdominal syndromes, peripheral vascular disease or Raynaud's Syndrome, or signs/symptoms consistent with these.
- evidence or history of central nervous system pathology including stroke and/or transient ischemic attacks (TIAs), epilepsy or structural brain lesions which lower the convulsive threshold; or has been treated with an antiepileptic drug for seizure control within 5 years prior to screening.
- a history of impaired hepatic or renal function that contraindicates participation in the study.
- hypersensitivity, allergy, intolerance, or contraindication to the use of any triptan, NSAID, aspirin, barbiturates, or acetaminophen (including all sumatriptan and naproxen preparations), has porphyria or has nasal polyps and asthma.
- is currently taking, or has taken in the previous three months, an ergot preparation for migraine prophylaxis; or is taking a migraine or prophylactic medication that is not stabilized (i.e. a change of dose within the last 2 months) for either chronic or intermittent migraine prophylaxis or for a co-morbid condition that is not stabilized.
- a recent history of regular use of opioids (including opioids in combination with butalbital, e.g. Fioricet with codeine) or barbiturates other than butalbital. Regular use is defined as an average of 4 days per month over the last 6 months.
- taken, or plans to take, a monoamine oxidase inhibitor (MAOI), including herbal preparations containing St. John's Wort (Hypericum perforatum), anytime within the 2 weeks prior to screening through 2 weeks post final study treatment.
- history of any bleeding disorder or is currently taking any anti-coagulant or any antiplatelet agent (except low-dose aspirin
- evidence or history of any gastrointestinal surgery or GI ulceration or perforation in the past six months, gastrointestinal bleeding in the past year; or evidence or history of inflammatory bowel disease.
- is pregnant, actively trying to become pregnant, breast feeding, or not willing to have pregnancy test performed.
- evidence of alcohol or substance abuse within the last year or any concurrent medical or psychiatric condition which, in the investigator's judgement, will likely interfere with the study conduct, subject cooperation, or evaluation and interpretation of the study results, or which otherwise contraindicates participation in this clinical study.
- participated in an investigational drug trial within the previous four weeks or plans to participate in another study at any time during this study.
Trial location(s)
Study documents
No study documents available.
Results overview
Results posted on ClinicalTrials.gov
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.