Clinical Trial Trainee applicants have rated the interview process at Roche with 2 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 66.9% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
One step recruitment - interview with clinical trials assistants. Very nice people, listened carefully and seemed interested in what you say. Couple of HR questions and couple of questions regarding clinical trials - documentation, GCP etc.