Primary URL
primary_url
Optional
Link to the trial on its primary registry.
Clinical Trials Meta-Search API — ClinicalTrials.gov + ISRCTN
Pricing
from $6.00 / 1,000 results
Clinical trials API: search ClinicalTrials.gov, ISRCTN and EU registries in one call and get deduplicated trial records in a unified schema, with optional patent linkage. Query by condition, drug, sponsor or status. Pay per unified trial. Keyless, official registries.
Pricing
from $6.00 / 1,000 results
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Developer
Kyle Maloney
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4 days ago
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Trial title
title
Required
Brief title of the clinical trial.
Official title
official_title
Optional
Full official/scientific title of the study.
Status
status
Optional
Overall recruitment/study status.
Phase
phase
Optional
Trial phase(s).
Study type
study_type
Optional
Interventional or observational study type.
Enrollment
enrollment
Optional
Number of participants enrolled/targeted.
Lead sponsor
sponsor
Optional
Primary sponsor organization.
Conditions
conditions
Optional
Medical conditions studied.
Interventions
interventions
Optional
Drugs, devices, or procedures tested.
Countries
countries
Optional
Countries where the trial has sites.
Start date
start_date
Optional
Study start date.
Completion date
completion_date
Optional
Study completion date.
Last update
last_update
Optional
Date the registry record was last updated.
Source registries
registries
Optional
Every registry this unified trial was found in (source, id, url).
All identifiers
all_ids
Optional
All cross-registry IDs (NCT/ISRCTN/EudraCT) for this trial.
Registry count
source_count
Optional
Number of registries this trial appears in.
Multi-registry
multi_registry
Optional
True if the trial was found in more than one registry.
Primary URL
primary_url
Optional
Link to the trial on its primary registry.
Linked patents
linked_patents
Optional
Related US patents matched on interventions (when patent enrichment is enabled).
Linked patent count
linked_patent_count
Optional
Number of related patents linked to this trial.