{"query":"trials","matched":2,"count":2,"catalog_size":133,"note":"Ranked by where the terms matched (id and tags beat prose). Call example_url as-is; free products need no payment, paid ones return 402 with the price.","products":[{"id":"trials_search","endpoint":"/v1/trials/search","price_usd":0.0,"description":"Trials by condition, sponsor, intervention or status as flat records: phase, status, sponsor, enrollment and dates. Skips the registry's nested protocol modules. Free.","when_to_use":"You need the trials themselves in a flat, reasoned-over shape.","tags":["health","trials","clinical","search","free"],"example_url":"https://answerpool.io/v1/trials/search?condition=melanoma","sample_url":"https://answerpool.io/v1/samples/trials_search"},{"id":"trials_pipeline","endpoint":"/v1/trials/pipeline","price_usd":0.0,"description":"Trials and enrollment by phase, status and study type for a condition or sponsor, with leading sponsors and an active-trial count. One call instead of paging and tallying the registry. Free, no key.","when_to_use":"You want the distribution across a therapeutic area or a sponsor's portfolio.","tags":["health","trials","pipeline","sponsors","free"],"example_url":"https://answerpool.io/v1/trials/pipeline?condition=melanoma","sample_url":"https://answerpool.io/v1/samples/trials_pipeline"}]}