Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.
Reporting limit determined each analysis
Peak plasma levels following a single 4 mg oral solution:
18 ng/mL at 2.5 hours post dose.
Peak plasma levels following a single 0.04-0.1 mg
Inhaler dose: 0.6-1.4 ng/mL at 3-5 hours post dose.
Steady state trough plasma levels following a 2 mg (conventional
tablet) every 6 hours regimen: 3.8-4.3 ng/mL.
Steady state trough plasma levels following a 4 mg (extended-
release tablet) every 12 hours regimen: 3.0-4.8 ng/mL.
Steady state trough plasma levels following a 4 mg (conventional
tablet) every 6 hours regimen: 7.8-12.0 ng/mL.
Test Performed By: NMS Labs
3701 Welsh Road
P.O. Box 433A
Willow Grove, PA 19090-0437