Pharmacokinetics of Oral Mirabegron With Different Release Rates Versus Intravenous (IV) Mirabegron

• Status: Completed
• Trial end date: 2009-07-13
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to assess the pharmacokinetics of three doses of oral mirabegron formulations with three different release rates versus three doses of mirabegron administered intravenously; to study safety and side effects of the oral and IV doses of mirabegron.

• Phase: Phase 1
• Accepts Healthy Volunteers?: Accepts Healthy Volunteers

Details

• Lead Sponsor: Astellas Pharma Inc
• Treatments: Mirabegron

Criteria

Inclusion Criteria:

• The subject must weigh at least 45 kg and have a body mass index (BMI) between 20.0 and 32.0 kg/m2

• The subject must have a normal or clinically nonsignificant 12 lead ECG as well as normal or clinically non-significant laboratory test results

• Female subjects must be post-menopausal (defined as at least 2 years without menses) surgically sterile, or practicing effective contraception, and will continue to use effective contraception during the study period. All females must be non-lactating, and should have a negative pregnancy test result

• The subject must have negative test results for drugs of abuse and alcohol screens

• The subject must have a good venous access in both arms

Exclusion Criteria:

• The subject has evidence of QTc interval >430 msec for male, >450 msec for female

• The subject has liver function test values (ALT, AST, or bilirubin) above the upper limit of normal

• The subject has a history or presence of psychiatric illness, serious active or recurrent infection

• The subject has a previous history of cancer other than basal cell carcinoma or Stage 1 squamous cell carcinoma that has not been in remission for at least 5 years

• The subject has donated or lost ≥ 450 mL blood within 56 days prior to study drug administration or has donated plasma within 7 days prior to study drug administration

• The subject has received or is anticipated to receive a prescription drug within 14 days (within 30 days for any long acting treatments such as depot formulations). Subject has taken any over-the-counter (OTC) medications, including complementary and alternative medicines (except for oral contraceptives and occasional use of acetaminophen of up to 2000 mg/day but not more than 4 days per week) within 14 days

• The subject has consumed alcohol, xanthine derivative-containing beverages/food (tea/chocolate), grapefruit juice, grapefruit-containing products or Seville oranges (e.g., bitter marmalade) within 48 hours before admission into the unit

• The subject has used tobacco-containing products and nicotine-containing products within 6 months

• The subject consumes more than 5 units of alcoholic beverages (one unit is 12 ounces of beer, 4 ounces of wine or 1 ounce of spirits) per week, or has a history of substance abuse, drug addiction, or alcoholism within past 2 years

• The subject is known to have hepatitis or HIV-1 and/or HIV-2, or is positive for hepatitis A antibody IgM, hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibody