Buprenorphine molecule + transdermal matrix technology: 7 days of continuous buprenorphine delivery
Each Butrans patch provides your patients with 7 days of buprenorphine delivery
- Steady-state plasma buprenorphine concentration levels were achieved by Day 3 during the first application
- Butrans may be titrated after a minimum of 72 hours, based on the pharmacokinetic profile and time to reach steady-state levels


After removal of Butrans, mean buprenorphine concentrations decrease approximately 50% within 10 to 24 hours, followed by a decline with an apparent terminal half-life of approximately 26 hours.


Patch diagram for illustrative purposes only. Not depicted in actual colors or scale
- Buprenorphine is bound in an adhesive matrix and released gradually
- When the Butrans patch is applied, buprenorphine diffuses into the skin and enters the systemic circulation
- The amount of buprenorphine released from each system per hour is proportional to the active surface area