Many governments, funding, and publishing organizations require that clinical trial be registered in a publicly available registry, even if the trial does not lead to a publication in a scholarly journal. These registries allow users to search for information about clinical trials that are in varying stages. Searching for clinical trials information is an important part of the research process as it provides a fuller picture of the evidence available, outside the bias possible in the publication process. Below is a list of resources to search for clinical trials: