2675
Ropinirole was added to his current therapy for Parkinson disease, with a corresponding decrease in the dose of levodopa/carbidopa to allow levodopa sparing.
 potential therapeutic event: added 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 potential therapeutic event: added 