<unk> s (CTU) are specialised biomedical research<unk> s which design, centrally coordinate and analyse<unk><unk>  and other studies. Some CTUs specialise in different methodologies, such as randomised controlled<unk> , cluster randomised<unk> , surgical<unk> , and health services research. Some specialise in one disease type, whereas others are generic<unk> s. Some CTUs focus on specific phases and types of<unk><unk> ; others conduct all phases and types of<unk>
Clinical trials unit
Clinical trial portal
Clinical research center
Clinical trial management system
Clinical research associate
Outline of clinical research
Clinical data repository
Biobank ethics