US HITSP: C151 Clinical Research Document. Defines the HITSP constraints applied to the IHE Quality, Research and Public Health (QRPH) Technical Framework Supplement 10 - Clinical Research Data Capture (CRD). The purpose of this IHE profile is to support a standard set of data in CCD format which the Form Filler provides for use in Clinical Research. In addition this profile references the ability to convert this output into a standard case report form, a Clinical Research Document