# Clinical trials { "id": "S85027069", "title": "Clinical trials", "url": "/topics/S85027069", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "1d18f4a66adb32ef", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "10126356974540030532", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 17827, 62464 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on prospective, controlled, randomized clinical studies designed to evaluate various medical management modalities. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85027069 No owner-reviewed local answer yet.