trials-search
Search ClinicalTrials.gov by indication, company, molecule or free text and get a ranked list of normalized trial records with total count and on-page facet summary. Optional phase, status, study-type and country filters. A cheap first step before /trials/study or /trials/pipeline.
Offering
- Provider
- payai.agentstools.dev
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Health And Medicine
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://payai.agentstools.dev/trials/search- MIME type
- application/json
- First seen
- 2026-10-16T02:01:07.550Z
- Last seen
- Tags
- clinical-trials, clinicaltrials-gov, Search, indication, sponsor, drug, molecule, pharma, biotech, pipeline, Discovery
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.015 USDC
Atomic price: 15000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 2
- 0.015 USDC
Atomic price: 15000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "15000",
"payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "15000",
"payTo": "AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1u"
}
]Observed health
- Status
- Healthy
- Latest latency
- 376 ms
- Average latency
- 904 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 10 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"GET",
"HEAD",
"DELETE"
]
},
"queryParams": {
"type": "object",
"properties": {
"cond": {
"type": "string",
"description": "Condition, indication or disease"
},
"intr": {
"type": "string",
"description": "Intervention, drug or molecule name"
},
"spons": {
"type": "string",
"description": "Sponsor or collaborator name"
},
"lead": {
"type": "string",
"description": "Lead sponsor name"
},
"term": {
"type": "string",
"description": "Free-text other terms"
},
"titles": {
"type": "string",
"description": "Title or acronym terms"
},
"country": {
"type": "string",
"description": "Country to narrow trial sites"
},
"phase": {
"type": "string",
"enum": [
"0",
"1",
"2",
"3",
"4"
],
"description": "Trial phase to filter by, where 0 is Early Phase 1"
},
"status": {
"type": "string",
"enum": [
"recruiting",
"not_yet_recruiting",
"active_not_recruiting",
"completed",
"terminated",
"withdrawn",
"suspended"
],
"description": "Overall recruitment status to filter by"
},
"study_type": {
"type": "string",
"enum": [
"int",
"obs",
"exp"
],
"description": "Study type: int interventional, obs observational, exp expanded access"
},
"page_size": {
"type": "integer",
"minimum": 1,
"maximum": 50,
"description": "Max records to return, default 10"
}
},
"required": []
}
},
"required": [
"type",
"method"
],
"additionalProperties": false
}Output schema
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [],
"properties": {
"cond": {
"type": "string",
"description": "Condition, indication or disease"
},
"intr": {
"type": "string",
"description": "Intervention, drug or molecule name"
},
"lead": {
"type": "string",
"description": "Lead sponsor name"
},
"term": {
"type": "string",
"description": "Free-text other terms"
},
"phase": {
"enum": [
"0",
"1",
"2",
"3",
"4"
],
"type": "string",
"description": "Trial phase to filter by, where 0 is Early Phase 1"
},
"spons": {
"type": "string",
"description": "Sponsor or collaborator name"
},
"status": {
"enum": [
"recruiting",
"not_yet_recruiting",
"active_not_recruiting",
"completed",
"terminated",
"withdrawn",
"suspended"
],
"type": "string",
"description": "Overall recruitment status to filter by"
},
"titles": {
"type": "string",
"description": "Title or acronym terms"
},
"country": {
"type": "string",
"description": "Country to narrow trial sites"
},
"page_size": {
"type": "integer",
"maximum": 50,
"minimum": 1,
"description": "Max records to return, default 10"
},
"study_type": {
"enum": [
"int",
"obs",
"exp"
],
"type": "string",
"description": "Study type: int interventional, obs observational, exp expanded access"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}