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Welcome to the Westat NICHD International Maternal Pediatric Adolescent AIDS Clinical Trials (IMPAACT) Network

Westat is the coordinating center for the NICHD International Maternal Pediatric Adolescent AIDS Clinical Trials (IMPAACT) Network. The purpose of this web site is to provide logistical support and enhance communication with the clinical centers in the network by efficient dissemination of protocol-specific and center-specific information.

Please click here to login to the IMPAACT project