Unpublished periodontal studies - completed before Oct 2013 - & no results available at ClinicalTrials.gov = 74.5% (227 / 306).

<strong>Only 15% (46 / 308)</strong> of periodontal disease ClinicalTrials.gov study records - completed before Oct 2013 - have been published by a peer-review biomedical journal. ---------- <strong>Only 12% (36 / 308)</strong> of these studies have results available at ClinicalTrials.gov <strong> - 3 published</strong> <strong> - 33 unpublished</strong> ---------- Unpublished periodontal disease studies - completed before October 2013 - without results availalble at ClinicalTrials.gov = <strong>74.5% (227 /306).</strong> `ñ