Clinical Trials & FDA Drug Data
Pricing
Pay per event
Search ClinicalTrials.gov studies and FDA drug labels, recalls or adverse-event reaction counts. Get structured records from public government APIs.
type
type
Optional
Requested mode: trials, drug-labels, recalls or adverse-events. Whole-input validation failures use trials.
status
status
Optional
ok means a study, label, recall or reaction count was returned and incurs a Record event. Other codes include invalid_input, no_results, invalid_response, dns_error, network_error, timeout, response_too_large, rate_limited, budget_exhausted, internal_error and upstream_HTTP_CODE. These incur no Record events.
input
input
Optional
Normalized input as a JSON string, or the individual NCT ID for an invalid, missing or failed ID lookup. Whole-input errors retain the submitted JSON.
source
source
Optional
ClinicalTrials.gov or openFDA query URL without API credentials. Empty when validation or budget prevents a request.
fetched At
fetchedAt
Optional
UTC ISO timestamp captured when processing starts, including cache hits. It is not the source publication or original cache-fetch time.
reason
reason
Optional
Explanation on an unsuccessful row. Absent on successful rows.
nct Id
nctId
Optional
ClinicalTrials.gov study identifier. Present on successful trial rows; absent for other modes and errors.
title
title
Optional
ClinicalTrials.gov brief study title; null when unavailable. Absent for other modes and errors.
trial Status
trialStatus
Optional
ClinicalTrials.gov overall study status, such as RECRUITING or COMPLETED. Null when unavailable; absent for other modes and errors.
phase
phase
Optional
ClinicalTrials.gov phases joined with semicolons in source order. Null when empty or unavailable; absent for other modes and errors.
conditions
conditions
Optional
ClinicalTrials.gov conditions joined with semicolons in source order. Null when empty or unavailable; absent for other modes and errors.
interventions
interventions
Optional
ClinicalTrials.gov intervention names joined with semicolons in source order. Null when empty or unavailable; absent for other modes and errors.
sponsor
sponsor
Optional
ClinicalTrials.gov lead sponsor name. Null when unavailable; absent for other modes and errors.
enrollment
enrollment
Optional
ClinicalTrials.gov planned or actual participant count, without distinguishing which. Null when unavailable; absent for other modes and errors.
start Date
startDate
Optional
ClinicalTrials.gov study start date with source precision retained, such as YYYY-MM or YYYY-MM-DD. Null when unavailable; absent for other modes and errors.
completion Date
completionDate
Optional
ClinicalTrials.gov completion date with source precision retained. Null when unavailable; absent for other modes and errors.
countries
countries
Optional
Unique ClinicalTrials.gov location countries joined with semicolons in first-seen order. Null when none are available; absent for other modes and errors.
location Count
locationCount
Optional
Number of location entries returned by ClinicalTrials.gov; 0 when the locations array is absent or empty. Absent for other modes and errors.
primary Outcome
primaryOutcome
Optional
ClinicalTrials.gov primary outcome measures joined with semicolons in source order. Null when empty or unavailable; absent for other modes and errors.
url
url
Optional
Official ClinicalTrials.gov study page built from nctId. Absent for other modes and errors.
term
term
Optional
openFDA adverse-event reaction term. Each successful adverse-events row represents one aggregate term, not one individual report. Absent for other modes and errors.
count
count
Optional
openFDA count of matching reports mentioning this reaction. A report can mention several reactions; counts do not establish incidence or causality. Absent for other modes and errors.
label Id
labelId
Optional
openFDA drug-label record ID. Present on successful drug-labels rows; absent for other modes and errors.
brand Name
brandName
Optional
openFDA harmonized brand names joined with semicolons in source order. Null when unavailable; absent for other modes and errors.
generic Name
genericName
Optional
openFDA harmonized generic drug names joined with semicolons in source order. Null when unavailable; absent for other modes and errors.
manufacturer
manufacturer
Optional
openFDA harmonized manufacturer names joined with semicolons in source order. Null when unavailable; absent for other modes and errors.
purpose
purpose
Optional
openFDA label purpose entries joined with semicolons in source order; source markup is retained. Null when unavailable; absent for other modes and errors.
indications
indications
Optional
openFDA indications-and-usage entries joined with semicolons in source order; source markup is retained. Null when unavailable; absent for other modes and errors.
warnings
warnings
Optional
openFDA label warning entries joined with semicolons in source order; source markup is retained. Null when unavailable; absent for other modes and errors.
dosage
dosage
Optional
openFDA dosage-and-administration entries joined with semicolons in source order; source markup is retained. Null when unavailable; absent for other modes and errors.
effective Date
effectiveDate
Optional
openFDA label effective date in source YYYYMMDD format. Null when unavailable; absent for other modes and errors.
recall Number
recallNumber
Optional
FDA recall number. Present on successful recalls rows; absent for other modes and errors.
product
product
Optional
openFDA recalled-product description. Null when unavailable; absent for other modes and errors.
reason For Recall
reasonForRecall
Optional
openFDA explanation of the recall. Null when unavailable; absent for other modes and errors.
classification
classification
Optional
FDA recall hazard classification, such as Class II. Null when unavailable; absent for other modes and errors.
recall Status
recallStatus
Optional
openFDA recall enforcement status, such as Ongoing or Terminated. Null when unavailable; absent for other modes and errors.
recalling Firm
recallingFirm
Optional
Recalling organization reported by openFDA. Null when unavailable; absent for other modes and errors.
recall Date
recallDate
Optional
openFDA recall initiation date in source YYYYMMDD format. Null when unavailable; absent for other modes and errors.
country
country
Optional
Recalling firm's country reported by openFDA. Null when unavailable; absent for other modes and errors.
distribution
distribution
Optional
openFDA distribution-pattern text for the recalled product. Null when unavailable; absent for other modes and errors.
