| |
| """ |
| ClinicalTrials.gov helper – fetch recent trials for a keyword. |
| """ |
|
|
| import httpx, datetime |
| from typing import List |
|
|
| BASE = "https://clinicaltrials.gov/api/query/study_fields" |
|
|
| async def search_trials(term: str, max_studies: int = 10) -> List[dict]: |
| today = datetime.date.today().isoformat() |
| params = { |
| "expr": term, |
| "fields": "NCTId,BriefTitle,Condition,InterventionName,Phase,OverallStatus,StartDate", |
| "max_rnk": max_studies, |
| "fmt": "json", |
| "min_rnk": 1 |
| } |
| async with httpx.AsyncClient(timeout=20) as client: |
| r = await client.get(BASE, params=params) |
| r.raise_for_status() |
| return r.json()["StudyFieldsResponse"]["StudyFields"] |
|
|
