Directory / IPD repositories / HDB-0318

CPAD (Critical Path for Alzheimer's Disease) / CODR-AD

Critical Path Institute (C-Path)

HDB-0318

A repository of Alzheimer's disease and mild cognitive impairment clinical trial data from globally executed randomized controlled trials. Researchers and developers apply for access to de-identified, fully standardized patient-level records across 28 studies containing 6,955 individual participant records.

Category

IPD repository

Access

By application

Region

Global

Data types

Alzheimer's disease clinical trials, mild cognitive impairment, individual participant data, cognitive scales, biomarkers

alzheimer's disease neurodegenerative clinical trials drug development dementia patient-level data

Visit official site ↗

Record HDB-0318 · last verified 2026-08-08 · listed in IPD repositories

Related records

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