# Microgram: clinicaltrials-gov-get-serious-adverse-events

`station__algovigilance__microgram-clinicaltrials-gov-get-serious-adverse-events` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Get reported serious adverse events from trial results (requires posted results). Use filter_event to narrow large result sets to specific events or organ systems.

## Agent metadata

- `idempotent`: true
- `read_only`: true
- `expected_latency_ms`: unknown (not yet contract-tested)
- `cost_tokens_estimate`: unknown

## Input schema

- `nct_id` *string* (required) — NCT identifier
- `filter_event` *string* — Optional case-insensitive filter — only return SAEs whose term or organ system contains this substring (e.g. 'pancreatitis', 'cardiac', 'neoplasm'). Omit to return all SAEs.

## Example call

```json
POST /api/mcp
Content-Type: application/json

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-clinicaltrials-gov-get-serious-adverse-events",
    "arguments": {
      "nct_id": ""
    }
  }
}
```

## Related

- [/tools](/tools) — all 7718 tools
- [/tools/algovigilance__microgram-clinicaltrials-gov-get-serious-adverse-events](/tools/algovigilance__microgram-clinicaltrials-gov-get-serious-adverse-events) — HTML page
- [/tools/algovigilance__microgram-clinicaltrials-gov-get-serious-adverse-events/json](/tools/algovigilance__microgram-clinicaltrials-gov-get-serious-adverse-events/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide