document act input document informed consent form A document that explains all relevant information to assist a human being in understanding the expectations and requirements of participation in a process, and is an instrument in obtaining consent and, after having obtained consent, is a record that such a consent has occurred. Alla Karnovsky, Frank Manion, Yongqun He, Asiyah Yu Lin, Marcy Harris, Elizabeth Eisenhauer, Jonathan Vajda, Cooper Stansbury, J. Neil Otte C0009797 C16468 NCIt C16468 See curator note for 'incomplete informed consent form'. The term definition is adapted from NCIt definition of 'consent form' (C16468) with modification. For instance, whereas the NCIt definition restricted informed consent forms to clinical trials, the present definition does not. informed consent document incomplete informed consent form complete informed consent form indicating consent