A null check date means unavailable, not zero findings.
ClinicalTrials.gov
Access: API
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Registry data describes registration and status; it does not by itself establish efficacy or current site availability.
clinicaltrials.gov ↗EU Clinical Trials Information System
Access: Manual verification
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Official records are the verification authority. Discovery may use a clearly labelled third-party index when the official interface is not machine-readable.
euclinicaltrials.eu ↗EU Clinical Trials Register (legacy)
Access: Manual verification
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Legacy EudraCT records only; not represented as complete CTIS coverage.
clinicaltrialsregister.eu ↗Australian New Zealand Clinical Trials Registry
Access: Bounded public-page access
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Bounded crawler/record access; CAPTCHA or interface failures are recorded and never bypassed.
anzctr.org.au ↗ISRCTN
Access: API
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Query-based coverage; a registry record is not a result.
isrctn.com ↗Europe PMC
Access: API
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Bibliographic discovery; source article and study design require review.
ebi.ac.uk ↗PubMed
Access: API
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Known-programme publication queries; indexing does not validate a clinical claim.
ncbi.nlm.nih.gov ↗bioRxiv and medRxiv
Access: API
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Preprints are not peer reviewed and remain labelled as such.
api.biorxiv.org ↗NIH RePORTER
Access: API
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Funding data is a translational lead, not evidence of efficacy or clinical development.
reporter.nih.gov ↗UKRI Gateway to Research
Access: API
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Project funding and abstracts are discovery leads, not clinical evidence.
gtr.ukri.org ↗CORDIS
Access: Bounded public-page access
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Bounded public search and official project-page verification; the extraction API is disabled without a key.
cordis.europa.eu ↗ECTRIMS and ACTRIMS
Access: Discovery only
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Bounded official programme-link discovery; abstracts and claims require primary-source review.
ectrims.eu / actrims.org ↗Universities, investigators, technology transfer and company pipelines
Access: Bounded public-page access
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Can substantiate what an institution or company announced, not independent efficacy. Each domain is reviewed before watchlisting.
multiple verified domainsEuropean Medicines Agency
Access: Feed and manual verification
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Centrally assessed medicines only; opinion, authorisation, indication and national access remain separate events.
ema.europa.eu ↗European Commission public health
Access: Manual verification
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Used to verify final EU decisions; not inferred from an EMA opinion.
health.ec.europa.eu ↗US Food and Drug Administration
Access: Bounded access and manual verification
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: US decisions do not imply EU or Greek approval, availability or reimbursement.
fda.gov ↗Greek National Organisation for Medicines (EOF)
Access: Bounded access and manual verification
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: Safety, authorisation and market-availability statements are kept distinct; pages may not expose a stable feed.
eof.gr ↗Greek reimbursement and access sources
Access: Manual verification
Last successful check: Not recorded in the repository; runtime state updates after a successful check.
Known limits: A dated country-specific source is required. EU approval never implies Greek commercial availability or reimbursement.
eopyy.gov.gr / moh.gov.gr / et.gr ↗