- CenterWatch: Background Information on Clinical Research
- NIH Clinical Center: Participate in Clinical Studies
- Clinical Trials in Older Adults
- Office for Human Research Participants: Questions to Ask Before Participating in a Research Study
- National Cancer Institute: Protecting Participants in Clinical Trials: Links to NCI Materials
- CenterWatch: Clinical Trial Listing by Medical Area
- Leukemia & Lymphoma Society Clinical Trial Support Center (CTSC)
- National Alopecia Areata Foundation: Research Announcements
- National Breast Cancer Coalition: Breast Cancer Research Initiative
- National Cancer Institute: Search for Clinical Trials
- National Health Council Membership Roster: Links to web sites of more than 115 Council members, most of which include information on research studies
- Yale Cancer Center Trials
- Research Studies at Yale
- Clinical Trials at Yale