Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at OPM.gov.

Biospecimen Repository and Data Sharing (BRADS)

The Division of Population Health Research (DiPHR) maintains a repository of data and biospecimen collections from various epidemiologic studies and clinical trials. Please contact Dr. Jennifer Weck (Jennifer.weck@nih.gov) to inquire about access to the following studies:

  • Collaborative Perinatal Project (CPP) Add-on Studies
    • CPP Caffeine And Miscarriage
    • Follow-up in PA and RI
    • Polio Vaccination, Maternal SV40 Seroconversion, and Risk of Childhood Cancer
    • Maternal Thyroid Autoimmunity and Sensorineural Hearing Loss
    • Cytokines, Chemokines, and Spontaneous Abortion
    • Maternal Polymorphisms and Risk of Phenytoin-induced Congenital Malformations
    • Vitamin D: A Link to Racial Disparities in Adverse Birth Outcomes (ongoing)
  • Diabetes and Early Pregnancy (DIEP)
  • Vaginal Infections and Prematurity (VIP) Study
  • Calcium For Preeclampsia Prevention (CPEP) Trial
  • Epidural Analgesia During Labor and Delivery
  • Longitudinal Study of Vaginal Flora (LSVF)
  • Management of Early Pregnancy Failure Trial
  • NICHD Fetal Growth Study (FGS)
  • B Well Mom