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Rotary Agency Clinical Trials API
x402
Rotary Agency Clinical Trials API is a paid API for AI agents from rotaryagency.uk, paid per call via x402, $0.002/call, status down (last checked 2026-10-25).
Retrieves structured clinical trials data from free public sources via a pay-per-call proxy endpoint
Price / call$0.002
Success—
StatusDown
How this service works
Free-source data APIs (100% margin, no proxy, $0.002/call): ...
Output
Returns structured JSON containing clinical trial records matching the query, likely including fields such as trial ID (NCT number), title, status (recruiting/completed/etc.), phase, conditions studied, interventions, eligibility criteria, sponsor, and study dates.
Example use cases
Recruiting trial search for patients
“I have a patient with treatment-resistant depression — can you find any actively recruiting clinical trials for that condition, especially ones testing ketamine or TMS interventions?”
Drug pipeline research for analysts
“I'm researching Pfizer's pipeline — can you pull all registered clinical trials where Pfizer is listed as the sponsor, filtered to Phase 3 studies?”
Rare disease trial discovery
“My child was just diagnosed with Duchenne muscular dystrophy — can you search for any open clinical trials targeting that condition, including early-phase studies?”
Technical details
Endpoint
GEThttps://rotaryagency.uk/api/free/clinicaltrials?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need quick, low-cost programmatic access to clinical trials data without setting up a direct integration with ClinicalTrials.gov or similar registries. At $0.002/call it is cost-effective for agents making occasional lookups. Prefer alternatives if you need bulk downloads, advanced filtering, or guaranteed SLA.
Side effects
- No trials found matching the query — returns empty results array
- Invalid or malformed query parameters — returns 400-level error
- Upstream clinical trials registry unavailable — returns 502 or timeout
- Payment not processed — returns 402 Payment Required
- Rate limiting if too many calls in short succession
Output
Schema · Response
{
"type": "json",
"example": {
"varies": "endpoint-specific structured JSON"
}
}Tags
x402
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