About Certificates of Confidentiality

Researchers working on eligible human subjects research projects can use the Online Certificate of Confidentiality System to request a Certificate of Confidentiality (CoC) from NIH. A series of questions at the start of the system determines initial eligibility. To learn about Certificates of Confidentiality, see the NIH Certificates of Confidentiality website and FAQs, and read below.

Frequently Asked Questions (FAQs)

Below is an abbreviated FAQ on Certificates of Confidentiality. For a comprehensive policy FAQ, see https://grants.nih.gov/faqs#/certificates-of-confidentiality.htm.

Other Sources of Information

Certificates of Confidentiality (CoC) - Human Subjects

Definition of Human Subjects Research

NIH's policy for Issuing Certificates of Confidentiality