Sample Collection Registry (Sample Collection Registry for Quality Control of Biological and Environmental Specimens and Assay Development and Testing) | National Institute of Environmental Health Sciences Skip Navigation Sample Collection Registry (Sample Collection Registry for Quality Control of Biological and Environmental Specimens and Assay Development and Testing) Close the left navigation Closed for Recruitment Study Background This study is no longer accepting participants. To find studies that are currently recruiting, please visit the Join an NIEHS Study website For More Information ClinicalTrials.gov Researchers are interested in developing a registry protocol to obtain biologic and environmental samples anonymously from adult volunteers for use in laboratory tests and studies. The samples will be used to determine if new tests are sufficiently valid and precise to be used in research studies and for quality control purposes. Eligibility Criteria You may be eligible for this study if you are a male or non-pregnant female age 18 and over. No children, cognitively impaired persons, or prisoners will be enrolled. Principal Investigator Stavros Garantziotis, M.D. Tenure Track Investigator; Immunity, Inflammation, and Disease Laboratory Tel 984-287-4412 [email protected] Back to Top Last Reviewed: December 30, 2025