PMID- 30517889 OWN - NLM STAT- MEDLINE DCOM- 20200311 LR - 20240322 IS - 1559-2030 (Electronic) IS - 1551-7144 (Print) IS - 1551-7144 (Linking) VI - 76 DP - 2019 Jan TI - Diabetes sleep treatment trial: Premise, design, and methodology. PG - 104-111 LID - S1551-7144(18)30285-4 [pii] LID - 10.1016/j.cct.2018.11.014 [doi] AB - The Diabetes Sleep Treatment Trial (DSTT) is a multi-site, double-blinded, randomized, sham-controlled trial. The study objective is to test whether treatment of obstructive sleep apnea (OSA) with continuous positive airway pressure (CPAP) treatment results in improved glycemic control and diabetes self-management behavior compared to participants on a sham-CPAP (sub-therapeutic) device in participants with type 2 diabetes mellitus (T2DM) and co-morbid OSA. The purpose of this paper is to describe the premise for the DSTT, the study design, and the methodology used in this on-going trial. The target enrollment is 210 randomly assigned participants recruited from two sites. The primary outcome for glucose control is HbA1C; additional outcomes for diabetes self-management include objectively measured steps walked and subjectively measured diabetes-related distress, diabetes empowerment, and diabetes knowledge. All participants receive individual diabetes education and counseling for 6 weeks over two individual sessions and three telephone calls. Participants are randomized to receive either sham or active CPAP for 12 weeks, after which, they "guess" their group assignment; this will assist in determining the success of blinding participants to treatment group assignment. Participants revealed to be on active CPAP will be encouraged to continue CPAP for an additional 12 weeks; participants who had been on sham devices will be encouraged to have a repeat CPAP titration study and to crossover to active CPAP treatment for 24 weeks. An intention-to-treat approach will be used for efficacy analyses. The trial is registered with Clinicaltrials.gov (NCT01901055). CI - Copyright (c) 2018 Elsevier Inc. All rights reserved. FAU - Chasens, Eileen R AU - Chasens ER AD - University of Pittsburgh School of Nursing, 3500 Victoria Street, Pittsburgh, PA, United States. Electronic address: chasense@pitt.edu. FAU - Atwood, Charles W AU - Atwood CW AD - Veterans Administration Pittsburgh Healthcare System, University Drive C, Pittsburgh, PA, United States. FAU - Burke, Lora E AU - Burke LE AD - University of Pittsburgh School of Nursing, 3500 Victoria Street, Pittsburgh, PA, United States. FAU - Korytkowski, Mary AU - Korytkowski M AD - University of Pittsburgh School of Medicine, 3601 Fifth Ave, Room 550, Pittsburgh, PA, United States. FAU - Stansbury, Robert AU - Stansbury R AD - West Virginia University School of Medicine, 4th Floor HSCN Room, Morgantown, WV 4062, United States. FAU - Strollo, Patrick J AU - Strollo PJ AD - University of Pittsburgh School of Medicine, NW 628 UPMC Montefiore, 3459 Fifth Avenue, Pittsburgh, PA, United States. FAU - Sereika, Susan M AU - Sereika SM AD - University of Pittsburgh School of Nursing, 3500 Victoria Street, Pittsburgh, PA, United States. LA - eng SI - ClinicalTrials.gov/NCT01901055 GR - R01 DK096028/DK/NIDDK NIH HHS/United States GR - UL1 TR000005/TR/NCATS NIH HHS/United States GR - UL1 TR001857/TR/NCATS NIH HHS/United States PT - Clinical Trial Protocol PT - Journal Article DEP - 20181202 PL - United States TA - Contemp Clin Trials JT - Contemporary clinical trials JID - 101242342 RN - 0 (Glycated Hemoglobin) RN - 0 (hemoglobin A1c protein, human) SB - IM MH - Humans MH - Comorbidity MH - *Continuous Positive Airway Pressure MH - *Diabetes Mellitus, Type 2/epidemiology/metabolism MH - Double-Blind Method MH - Exercise MH - *Glycated Hemoglobin/metabolism MH - Health Knowledge, Attitudes, Practice MH - Patient Participation MH - Psychological Distress MH - *Sleep Apnea, Obstructive/epidemiology/therapy MH - Treatment Outcome MH - Randomized Controlled Trials as Topic MH - Multicenter Studies as Topic PMC - PMC6311443 MID - NIHMS1000290 OTO - NOTNLM OT - Clinical trial OT - Glucose control OT - Sleep apnea OT - Type 2 diabetes EDAT- 2018/12/06 06:00 MHDA- 2020/03/12 06:00 PMCR- 2020/01/01 CRDT- 2018/12/06 06:00 PHST- 2018/05/25 00:00 [received] PHST- 2018/11/16 00:00 [revised] PHST- 2018/11/30 00:00 [accepted] PHST- 2018/12/06 06:00 [pubmed] PHST- 2020/03/12 06:00 [medline] PHST- 2018/12/06 06:00 [entrez] PHST- 2020/01/01 00:00 [pmc-release] AID - S1551-7144(18)30285-4 [pii] AID - 10.1016/j.cct.2018.11.014 [doi] PST - ppublish SO - Contemp Clin Trials. 2019 Jan;76:104-111. doi: 10.1016/j.cct.2018.11.014. Epub 2018 Dec 2.