Incidensen af patienter der afbrød forsøget på grund af bivirkninger var 8% for BYETTA- behandlede patienter og 3% for placebobehandlede og 1% for insulinbehandlede patienter i kontrollerede langtidsforsøg (16 uger eller længere).
The incidence of withdrawal due to adverse events was 8% for BYETTA-treated patients, 3% for placebo-treated and 1% for insulin-treated patients in the long-term controlled trials (16 weeks or longer).