{"sources":[{"id":"clinicaltrials","name":"ClinicalTrials.gov (NIH/NLM)","host":"clinicaltrials.gov","enabled":true,"status":"live","needs_key":null,"cache_ttl_seconds":10800,"rate_limit":"Keyless public API; be polite (contactful User-Agent), cache aggressively.","license":"U.S. NIH/NLM public domain; commercial use permitted, attribution requested.","attribution":"Source: ClinicalTrials.gov (U.S. National Library of Medicine, NIH)"},{"id":"euctis","name":"EU CTIS / EudraCT","host":"euclinicaltrials.eu","enabled":false,"status":"registered_placeholder","needs_key":null,"cache_ttl_seconds":10800,"rate_limit":"n/a (deferred)","license":"EU EMA public register.","attribution":"Source: EU CTIS (EMA)"},{"id":"isrctn","name":"ISRCTN registry","host":"www.isrctn.com","enabled":false,"status":"registered_placeholder","needs_key":null,"cache_ttl_seconds":10800,"rate_limit":"n/a (deferred)","license":"ISRCTN registry.","attribution":"Source: ISRCTN"},{"id":"ictrp","name":"WHO ICTRP","host":"trialsearch.who.int","enabled":false,"status":"registered_placeholder","needs_key":null,"cache_ttl_seconds":10800,"rate_limit":"n/a (deferred)","license":"WHO ICTRP.","attribution":"Source: WHO ICTRP"}],"id_scheme":"NCT (ClinicalTrials.gov identifier: NCT + 8 digits)","aggregation":"Deterministic by-phase / by-status counts via per-bucket count-only queries (the global stats/field/values endpoint does not accept query.* scoping); no LLM.","privacy":"Institutional/trial metadata and site facility/city/state/country only; natural-person contacts (investigators, central contacts) are never surfaced.","note":"Value-add normalization + aggregation over the public-domain ClinicalTrials.gov API v2 that the paid /trials/* routes serve. Public-domain source; commercial use permitted with attribution.","disclaimer":"Informational aggregation of public ClinicalTrials.gov (U.S. NIH/NLM) registry data, NOT medical advice and NOT a substitute for professional or investment judgment. Registry entries are self-reported by sponsors and may lag or contain errors."}