Clinical trials run by a company, from ClinicalTrials.gov, newest first
Clinical trials run by a company, from ClinicalTrials.gov, newest first. Pass `?sponsor=Vertex Pharmaceuticals` (required) plus `?limit=` (max 100). Each trial carries NCT id, title, status, phase(s), study type, conditions, enrollment, lead sponsor, and start/completion/update dates with a link. A primary biotech catalyst. From x402stock, a market & economic data API (x402, USDC).
Answeringour last check, 2026-09-24
1 of 1checks answered this week
310 msmedian answer time
$0.02listed price per call
$0.02price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://x402stock.xyz/api/v1/clinical-trials
| Category | Company and compliance |
|---|---|
| Provider host | x402stock.xyz |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.02 | 310 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"limit": 20,
"sponsor": "Vertex Pharmaceuticals"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": {},
"properties": {
"limit": {
"default": 20,
"exclusiveMinimum": 0,
"maximum": 100,
"type": "integer"
},
"sponsor": {
"maxLength": 120,
"minLength": 2,
"type": "string"
}
},
"required": [
"limit"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"as_of": {
"type": "string"
},
"attribution": {
"type": "string"
},
"count": {
"type": "number"
},
"source": {
"const": "clinicaltrials_gov",
"type": "string"
},
"sponsor": {
"type": "string"
},
"total_matched": {
"type": "number"
},
"trials": {
"items": {
"additionalProperties": false,
"properties": {
"completion_date": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"conditions": {
"items": {
"type": "string"
},
"type": "array"
},
"enrollment": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"last_update": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"lead_sponsor": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"nct_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"phases": {
"items": {
"type": "string"
},
"type": "array"
},
"primary_completion_date": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"sponsor_class": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"start_date": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"status": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"study_type": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"title": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"url": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
}
},
"required": [
"nct_id",
"title",
"status",
"phases",
"study_type",
"conditions",
"enrollment",
"lead_sponsor",
"sponsor_class",
"start_date",