The Best ISRCTN Registry Alternatives in 2026

The PROFILES registry studies the physical and psychosocial effects of cancer and treatment among cancer survivors.

The National Cancer Database is a clinical oncology database built from hospital registry data at Commission on Cancer-accredited facilities.

ClinicalCodes.org holds code lists from published electronic medical record studies to support validity and reproducibility in medical database research.

The Novartis clinical trials page provides information about clinical studies, including trial phases and locations.

The Scientific Registry of Transplant Recipients provides analyses and tools for finding and comparing transplant programs.

CEDR is a U.S. Department of Energy public-use repository for occupational and environmental health study data; downloads require login.

The Dallas Heart Study is a UT Southwestern population-based research study on heart health, including findings on cardiovascular disease and hypertension.

GEISHA lets visitors search gene expression records by anatomy, developmental stage, gene, specimen, and related parameters.

The Netherlands’ research portal lets visitors search medical research and register, submit, or manage studies involving human participants.

The EU Clinical Trials Register offers free search for clinical trials in EU and EEA countries and explains the move to the Clinical Trials Information System.

Vivli supports scientific sharing and reuse of clinical research data through a global data-sharing platform.

China’s human brain tissue resource center collects and stores donated brain tissue and clinical histories for approved scientific research.

Data.Sutton shares current local data and information about the London Borough of Sutton and its communities for public access.

ESA’s Ecological Archives published supplementary material for articles in its journals from 1981 through 2015.

California’s Open Source Portal collects open-source code solutions for public use.

IPUMS International collects, harmonizes, preserves, and freely distributes census data and documentation from countries around the world.

The Canue Data Portal provides environmental health data from the Canadian Urban Environmental Health Research Consortium.

The Spatial Data Repository provides geographic health and demographic data for GIS, including survey boundaries and mapped indicators.

ITER is a database of human health risk values and cancer classifications for chemicals, with comparisons and supporting data sources.

Search the BaAMPs database for antimicrobial peptides active against bacterial biofilms.

The Antibiotic Resistance Database documents antibiotic resistance information and an ontology that is undergoing ongoing revisions.

SimTK shares simulation tools, models, and projects for biomedical research.

The Agency for Healthcare Research and Quality provides data and analytics resources through its official site.

Wellcome Sanger Institute’s data resources page collects information about its scientific data resources.