After watching documentary Finding Derek on ITV, an American doctor offered to help.Kate was hesitant to reveal more information as she didn’t want to give “false hope” to people in a similar boat.But she added that she was desperate to give a “happy ending” to the story."For Derek mainly, but also for everybody who asks me every day how he’s getting on,” she said.Derek’s treatment was first shown in the ITV show Finding Derek which aired in 2021.The latest update on Derek’s health will be showcased in the form of a new ITV documentary.The show is called Caring For Derek and serves as a follow-up to the award-winning 2021 documentary.Caring For Derek airs tonight at 9pm on ITV..