Directory / Clinical trial registries / HDB-0147

WHO ICTRP (International Clinical Trials Registry Platform)

World Health Organization

HDB-0147

ICTRP is a WHO-operated search portal that aggregates clinical trial registration data from 18 primary registries across multiple countries and regions, including trials in all phases and across all therapeutic areas. The platform provides a unified search interface for finding trial information while linking to the original records maintained by contributing registries.

Category

Trial registry

Access

Open access

Region

Global

Coverage

Global - aggregates from the 18 primary registries in the WHO network

Data types

clinical trial registrations, trial protocols, results data

clinical-trials trial-registration international WHO

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Record HDB-0147 · last verified 2026-08-24 · listed in Clinical trial registries

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