# Clinical Trials Finder

> Clinical Trials Finder is a paid API for AI agents from www.amnt.io, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-15).

Returns up to five ClinicalTrials.gov studies matching a given condition or drug, including study phase and current recruitment status.

## Facts

- Endpoint: POST https://www.amnt.io/api/agent/brave_orbit/clinical-trials-finder
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/clinical-trials-finder-0cf3c20b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_W5OevpGw-4134VSVDZiaY

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability clinical-trials-finder-0cf3c20b -d '<json body>'
```

Example prompt: Can you find clinical trials for type 2 diabetes? I want to see up to five studies from ClinicalTrials.gov with their phase and whether they're still recruiting.

## When to prefer this

Use this endpoint when you need a quick lookup of clinical trial summaries from ClinicalTrials.gov for a specific condition or drug, without needing full study details or complex filtering. It is ideal for agents surfacing trial options to patients, caregivers, or researchers who want a fast, no-account-required overview of up to five relevant studies with phase and recruitment status.

## Known failure modes

- No matching trials found for the given condition or drug — returns empty list or minimal results
- ClinicalTrials.gov upstream API unavailable — returns error or timeout
- Ambiguous prompt not recognized as a valid condition or drug name — may return irrelevant results
- Payment settlement failure via x402 — request not processed

## How this service works

Clinical Trials Finder - Returns up to five studies from ClinicalTrials.gov matching a condition or drug, each with study phase and current recruitment status.. Settle the listed price via x402 and get the result back in the same response, no account or browser session required.

## Output

A list of up to five clinical trial studies from ClinicalTrials.gov, each including the study title, phase (e.g. Phase 1, Phase 2, Phase 3), and current recruitment status (e.g. Recruiting, Completed, Not yet recruiting).

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "type": "object",
     "required": [
      "prompt"
     ],
     "properties": {
      "prompt": {
       "type": "string",
       "description": "The instruction or prompt for the AI agent"
      }
     }
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json",
      "form-data",
      "text"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "result": {
       "type": "string",
       "description": "The agent's response text"
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/clinical-trials-finder-0cf3c20b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from www.amnt.io](https://www.zero.xyz/host/www.amnt.io/llms.txt)