keyword

clinical trial

Monthly search volume and cost-per-click data for "clinical trial" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=clinical+trial&country=us" +--------------+------------------+ | volume | 40,500 | | cpc | $9.95 | | competition | 0.35 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
trials	49,500	$11.51	14/20
trial clinical	40,500	$9.95	15/20
clinical trials	33,100	$5.12	20/20
trial clinic	33,100	$5.12	13/20
what are clinical trials	2,900	$5.99	19/20
clinical study	2,900	$9.26	15/20
what is a clinical study	2,900	$3.67	13/20
clinical studies	2,400	$8.08	17/20
clinical trials definition	1,600	$3.71	16/20
clinical studies definition	1,600	$3.42	13/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=clinical+trial&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt