EXELON

AbsorptionAfter the initial application of EXELON PATCH, there is a lag time of 0.5 to 1 hour in the absorption of rivastigmine. Concentrations then rise slowly typically reaching a maximum after 8 hours, although maximum values (C max ) can also occur later (at 10 to 16 hours). After the peak, plasma concentrations slowly decrease over the remainder of the 24-hour period of application. At steady state, trough levels are approximately 60% to 80% of peak levels. EXELON PATCH 9.5 mg/24 hours gav...

The effectiveness of the EXELON PATCH in dementia of the Alzheimer’s type and dementia associated with Parkinson’s disease was based on the results of 3 controlled trials of EXELON PATCH in patients with Alzheimer’s disease (Studies 1, 2, and 3) (see below); 3 controlled trials of oral rivastigmine in patients with dementia of the Alzheimer’s type; and 1 controlled trial of oral rivastigmine in patients with dementia associated with Parkinson’s disease. See the prescribing information for oral rivastigmine for details of the four studies of oral rivastigmine. Mild-to-Moderate Alzheimer’s Disea...

The following clinically significant adverse reactions are described below and elsewhere in the labeling:

• Gastrointestinal Adverse Reactions [see Warnings and Precautions (5.2)]
• Skin Reactions [see Warnings and Precautions (5.3)]
• Other Adverse Reactions from Increased Cholinergic Activity [see Warnings and Precautions (5.4)] Most common adverse reactions (less than 5% and higher than with placebo): Nausea, vomiting, and diarrhea. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Novar...

EXELON PATCH is contraindicated in patients with:

• known hypersensitivity to rivastigmine, other carbamate derivatives, or other components of the formulation [see Description (11)]
• previous history of application-site reactions with rivastigmine transdermal patch suggestive of allergic contact dermatitis [see Warnings and Precautions (5.3)] . Isolated cases of generalized skin reactions have b...

• Hospitalization and, rarely, death have been reported due to application of multiple patches at same time. Ensure patients or caregivers receive instruction on proper dosing and administration. ( 5.1 )
• Gastrointestinal Adverse Reactions: May include significant nausea, vomiting, diarrhea, anorexia/decreased appetite, and weight loss, and may necessitate treatment interruption. Dehydration may result from prolonged vomiting or diarrhea and can be associated with serious outcomes. ( 5.2 )
• Ap...

7 DRUG INTERACTIONS Concomitant use with metoclopramide, beta-blockers, or cholinomimetics and anticholinergic medications is not recommended. ( 7.1 , 7.2 , 7.3 ) 7.1 Metoclopramide Due to the risk of additive extra-pyramidal adverse reactions, the concomitant use of metoclopramide and EXELON PATCH is not recommended. 7.2 Cholinomimetic and Anticholinergic Medications EXELON PATCH may increase the...