Study record managers: refer to the Data Element Definitions if submitting registration or results information.
|1||NCT03754270||Not yet recruiting||Cervical Collar for Patients With Moderate Obstructive Sleep Apnea||
||100||All||18 Years to 75 Years (Adult, Older Adult)||NCT03754270||CCMOSA-01||January 15, 2019||January 15, 2021||March 15, 2021||November 27, 2018||November 27, 2018|
|2||NCT00005279||Completed||Tucson Epidemiology Study of Chronic Obstructive Lung Diseases||
||NIH||Male||up to 100 Years (Child, Adult, Older Adult)||NCT00005279||2000
|June 1971||November 1997||May 26, 2000||February 29, 2016|