TREXIMA and RELPAX Gastric Scintigraphy inside and outside a migraine
Trial overview
Time to 10%, 50%, 90% and complete gastric empting of the radioactive markers representing sumatriptan, naproxen and eletriptan
Timeframe: Day 1 of each treatment administration (For 30 days)
Mean area under the drug concentration time curve (AUC) from time of dosing through 2 hour post-dose [AUC (0-2)], through 24 hour [AUC (0-24)] and AUC from time of dosing extrapolated to infinity [AUC (0-inf)] for sumatriptan and naproxen
Timeframe: Pre-dose and then at 5 minute intervals through 60 minutes, at 75 minutes, every 30 minutes from 90 minutes through 6 hours, and at 8, 10, 12, 24, 48 and 72 hours post-dose for each treatment administered.
Mean AUC (0-inf) and AUC (0-2) for eletriptan
Timeframe: Pre-dose and then at 5 minute intervals through 60 minutes, at 75 minutes, every 30 minutes from 90 minutes through 6 hours, and at 8, 10, 12 hours post-dose for each treatment administered.
Maximum Observed Drug Concentration (Cmax) for sumatriptan and naproxen
Timeframe: Pre-dose and then at 5 minute intervals through 60 minutes, at 75 minutes, every 30 minutes from 90 minutes through 6 hours, and at 8, 10, 12, 24, 48 and 72 hours post-dose for each treatment administered.
Cmax for eletriptan
Timeframe: Pre-dose and then at 5 minute intervals through 60 minutes, at 75 minutes, every 30 minutes from 90 minutes through 6 hours, and at 8, 10, 12 hours post-dose for each treatment administered.
Time of maximal drug concentration (tmax) for sumatriptan and naproxen
Timeframe: Pre-dose and then at 5 minute intervals through 60 minutes, at 75 minutes, every 30 minutes from 90 minutes through 6 hours, and at 8, 10, 12, 24, 48 and 72 hours post-dose for each treatment administered.
Tmax for eletriptan
Timeframe: Pre-dose and then at 5 minute intervals through 60 minutes, at 75 minutes, every 30 minutes from 90 minutes through 6 hours, and at 8, 10, 12 hours post-dose for each treatment administered.
Time to complete dispersion of the sumatriptan and naproxen portions of the TREXIMA tablet and of the Relpax tablet
Timeframe: Day 1 of each treatment administered (For 30 days)
Time to first appearance of sumatriptan, naproxen and eletriptan at the proximal small intestine
Timeframe: Day 1 of each treatment administered (For 30 days)
Small intestine transit and residence (time to 50% through intestine) of the radioactive markers representing sumatriptan, naproxen and eletriptan
Timeframe: Day 1 of each treatment administered (For 30 days)
Number of participants with any adverse events (AEs) and serious adverse events (SAEs)
Timeframe: Up to Day 30
- Inclusion Criteria:
- Consented males and nonpregnant females using adequate contraception, between 18 and 55 years of age, with at least 1-6 migraines per month for past 6 months. Subjects will be excluded for confirmed or suspected ischemic heart disease, uncontrolled hypertension at screening; a history of epilepsy or structural brain lesions which lowered the convulsive threshold; confirmed or suspected cardiovascular, cerebrovascular, peripheral vascular, congenital heart disease, or ischemic bowel disease; impaired hepatic or renal function; basilar or hemiplegic migraine. Other exclusion criteria included use of a monoamine oxidase inhibitor within 2 weeks before screening; ergot prophylactics in past 3 months; anticoagulants; smoking more than 10 cigarettes/day, evidence of alcohol or substance abuse; GI bleeding disorders, inflammatory bowel disease; or any concurrent medical or psychiatric condition that in the investigator’s opinion could affect interpretation of efficacy or safety information or which otherwise contraindicated participation in the study.
- Inclusion Criteria:
- Consented males and nonpregnant females using adequate contraception, between 18 and 55 years of age, with at least 1-6 migraines per month for past 6 months. Subjects will be excluded for confirmed or suspected ischemic heart disease, uncontrolled hypertension at screening; a history of epilepsy or structural brain lesions which lowered the convulsive threshold; confirmed or suspected cardiovascular, cerebrovascular, peripheral vascular, congenital heart disease, or ischemic bowel disease; impaired hepatic or renal function; basilar or hemiplegic migraine. Other exclusion criteria included use of a monoamine oxidase inhibitor within 2 weeks before screening; ergot prophylactics in past 3 months; anticoagulants; smoking more than 10 cigarettes/day, evidence of alcohol or substance abuse; GI bleeding disorders, inflammatory bowel disease; or any concurrent medical or psychiatric condition that in the investigator’s opinion could affect interpretation of efficacy or safety information or which otherwise contraindicated participation in the study.
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
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.