Api Endpoint

trial-lookup.iykykblog.workers.dev

Clinical trial lookup against the full ClinicalTrials.gov registry: exact lookup by NCT number, or search by condition, intervention, or lead sponsor. Returns compact trial summaries (status, phases, conditions, interventions, enrollment, sponsor, dates, results availability). U.S. National Library of Medicine / NIH registry data.

Open interactive test console

Offering

Provider
trial-lookup.iykykblog.workers.dev
Method
OPTIONS
Offering type
Api Endpoint
Transport type
http
Category
Other
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://trial-lookup.iykykblog.workers.dev/lookup
MIME type
application/json
First seen
2026-10-30T09:15:15.533Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.08 USDC
Atomic price: 80000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "80000",
    "payTo": "0x329b4b66AFBC407bb3a22DAEb465487c6FAa08C1"
  }
]

Observed health

Status
Healthy
Latest latency
258 ms
Average latency
1096 ms
HTTP status
402
Last checked
Reachability
100% over 2 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": [
        "OPTIONS"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "type": "object",
      "properties": {
        "nct": {
          "type": "string",
          "description": "Exact NCT number, e.g. 'NCT04470427'"
        },
        "condition": {
          "type": "string",
          "description": "Condition or disease to search, e.g. 'type 2 diabetes'"
        },
        "intervention": {
          "type": "string",
          "description": "Drug, device, or other intervention name to search, e.g. 'metformin'"
        },
        "sponsor": {
          "type": "string",
          "description": "Lead sponsor name to search, e.g. 'AstraZeneca'"
        }
      }
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object"
    }
  },
  "required": [
    "type"
  ]
}