clinicaltrials.gov
clinicaltrials.gov, as data
One API turns any clinicaltrials.gov page into markdown, structured JSON, its link graph or a screenshot, and crawls the whole site the same way. Run the call and the panel shows the live response.
- Fields
- Study title, NCT number, Status, Sponsor and 4 more
We have not fetched clinicaltrials.gov yet, so there are no measured numbers to show. Run the call on this page and the live response fills the panel.
Free balance on signup, no card. Failed requests cost $0.
No stored capture for clinicaltrials.gov yet.
Press Run below to fetch it live. The response lands here.
What Spider does on clinicaltrials.gov
Same key, five endpoints. Numbers appear once we hold a capture of this target.
Page to markdown
Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.
Page to JSON
Spider reads the page and names the fields. Pass your own schema when you need exact keys.
Whole site
Follows clinicaltrials.gov's own links, respects robots, streams pages as they land.
Rendered capture
Real Chromium, full-page PNG. The same call also returns the rendered HTML.
The call behind the panel
This request returns the page as markdown. Paste it with your key to run it at full rate.
curl -X POST https://api.spider.cloud/scrape \
-H "Authorization: Bearer $SPIDER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "https://clinicaltrials.gov", "return_format": "markdown"}'from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://clinicaltrials.gov", params=params)
print(page[0]["content"])import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://clinicaltrials.gov", {
return_format: "markdown",
});
console.log(page.content);What clinicaltrials.gov costs
You pay $1 per GB plus $0.001 per CPU minute, so most pages cost a fraction of a cent. Failed requests cost $0.
- Study title
- NCT number
- Status
- Sponsor
- Phase
- Eligibility
- Conditions
- Enrollment
Point this at the rest of clinicaltrials.gov.
The same call takes any URL on clinicaltrials.gov.