Clinical trial updates feed — ClinicalTrials.gov studies for a condition that we
Clinical trial updates feed — ClinicalTrials.gov studies for a condition that were posted or updated in the last N days, newest first, with status, phases, interventions, sponsor, dates and enrollment. Use to monitor a disease area, a drug or a sponsor for new trials, status changes and posted results.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
595 msmedian answer time
$0.01listed price per call
$0.01price 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://clinical-trials.use.x402atlas.com/recent
| Category | Everything else |
|---|---|
| Provider host | clinical-trials.use.x402atlas.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.01 | 595 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"condition": "melanoma"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"condition": {
"description": "Condition or disease; omitted runs the example",
"maxLength": 200,
"type": "string"
},
"days": {
"default": 7,
"description": "Window ending today, UTC",
"maximum": 365,
"minimum": 1,
"type": "integer"
},
"intervention": {
"description": "Intervention or treatment filter",
"maxLength": 200,
"type": "string"
},
"limit": {
"default": 10,
"maximum": 50,
"minimum": 1,
"type": "integer"
},
"page_token": {
"description": "next_page_token of the previous page",
"maxLength": 512,
"type": "string"
},
"sponsor": {
"description": "Lead sponsor name filter",
"maxLength": 200,
"type": "string"
}
},
"required": [
"condition"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"as_of": {
"description": "Retrieval time, UTC",
"format": "date-time",
"type": "string"
},
"caveat": {
"description": "Fixed interpretation note",
"type": "string"
},
"condition": {
"type": "string"
},
"count": {
"description": "Studies on this page",
"type": "integer"
},
"days": {
"type": "integer"
},
"intervention": {
"description": "Applied filter; empty when none",
"type": "string"
},
"modified": {
"description": "Always true: fields are normalized, not the registry's verbatim record",
"type": "boolean"
},
"next_page_token": {
"description": "Pass as page_token for the next page; empty on the last page",
"type": "string"
},
"note": {
"description": "Present only on an empty window",
"type": "string"
},
"since": {
"description": "UTC start of the window",
"type": "string"
},
"source": {
"additionalProperties": false,
"properties": {
"citation": {
"description": "Attribution requested by the registry",
"type": "string"
},
"name": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"name",
"url",
"citation"
],
"type": "object"
},
"sponsor": {
"description": "Applied filter; empty when none",
"type": "string"
},
"studies": {
"description": "Study summaries: nct_id, title, official_title, status (lowercase registry status), study_type, phases[] (early1|1|2|3|4|na), conditions[], interventions[] {type, name}, lead_sponsor, start_date/primary_completion_date/completion_date {date, precision: day|month|year, type?} (absent when not reported), enrollment {count, type}, has_results, url",
"items": {
"type": "object"
},
"type": "array"
},
"total": {
"description": "Studies matching across all pages",
"type": "integer"
}
},
"required": [
"as_of",
"source",
"caveat",
"modified",
"condition",
"intervention",
"sponsor",
"days",
"since",
"count",
"total",
"studies",
"next_page_token"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}