ImmPort

National Institute of Allergy and Infectious Diseases (NIAID)
HDB-0312

NIH immunology data repository hosting individual participant data from immunology and allergy clinical trials. Researchers register freely to search and download de-identified datasets, or request access to controlled-access studies through the system.

Category
IPD repository
Access
Free registration
Region
US — United States
Data types
individual participant data, immunology, allergy, infectious disease
Visit official site ↗

Record HDB-0312 · last verified 2026-08-08 · listed in IPD repositories

Related records

HDB-0306

Vivli

Vivli (independent nonprofit) Vivli is a global platform hosting de-identified individual participant data from completed clinical trials contributed by pharmaceutical sponsors, research organizations and CROs. Researchers apply for access to datasets through a controlled-access repository and secure research environment, with priority given to nonprofit and public health research.
IPD repository By application
HDB-0307

YODA Project

Yale University The Yale Open Data Access Project is a data intermediary that facilitates access to individual participant data from completed clinical trials contributed by pharmaceutical companies and research institutions. Investigators submit research proposals; approved studies gain access to de-identified patient-level datasets for independent analysis and secondary research.
IPD repository By application
HDB-0308

Project Data Sphere

Project Data Sphere (independent nonprofit) Project Data Sphere is an open-access repository of de-identified patient-level data from late-phase oncology clinical trials, maintained by pharmaceutical sponsors, research institutions, and the PDS research program. Researchers can access datasets and analytical tools free after registration with no research proposal required.
IPD repository Free registration
HDB-0309

ClinicalStudyDataRequest.com

ClinicalStudyDataRequest.com Consortium ClinicalStudyDataRequest.com is a consortium platform where pharmaceutical sponsors and research organizations list individual participant datasets from completed trials available for researcher access. External investigators submit data-access requests for de-identified datasets; approved requests are facilitated through the platform.
IPD repository By application