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