The documents state that Perry had asked Iwamasa to administer his first dose of ketamine at 8.30am on 28 October.
Matthew Perry’s last words before he died have been disclosed in official court documents.
Perry had asked his longterm assistant Kenneth Iwamasa to administer ketamine three times on the day he died, with his final message relating to the fatal dose.
According to Iwamasa’s plea deal, he had been administering ketamine to Perry for about a month before his death.