Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Inflammation
  • Insomnia
  • Sleep Disorder
  • Type 2 Diabetes Mellitus
Type
Interventional
Phase
Phase 4
Design
Allocation: RandomizedIntervention Model: Crossover AssignmentIntervention Model Description: Sequential Parallel Comparison Design: subjects will be randomized in a 1:2 ratio to suvorexant 10-20 mg or equivalent placebo for six weeks, followed by re-randomization of placebo non-responders to either suvorexant or placebo in a 1:1 design for six weeks.Masking: Double (Participant, Investigator)Masking Description: The participant, investigator, and clinical research coordinator will remain masked throughout the duration of the study. An unmasked research coordinator will be responsible for assessing mid-point outcomes on the sleep diaries and communicating with the pharmacy for re-randomization medication orders.Primary Purpose: Treatment

Participation Requirements

Age
Between 25 years and 75 years
Gender
Both males and females

Description

Type 2 diabetes results from a progressive insulin secretory defect on the background of insulin resistance and is a growing pandemic and a leading cause of morbidity and mortality. Sleep disturbance is one of the underappreciated and important features of Type 2 diabetes, and may contribute to the ...

Type 2 diabetes results from a progressive insulin secretory defect on the background of insulin resistance and is a growing pandemic and a leading cause of morbidity and mortality. Sleep disturbance is one of the underappreciated and important features of Type 2 diabetes, and may contribute to the development of the disease. In those with established Type 2 diabetes, there is emerging evidence from cross-sectional studies that sleep disturbance affects glycemic control. Although cross-sectional studies suggest a relationship between sleep disturbance and glycemic control in Type 2 diabetes, causality is best investigated by interventional studies. Suvorexant has a comparatively benign side effect profile compared to many of the hypnotic agents typically prescribed for insomnia. The investigators aim to determine the effect of suvorexant on subjective total sleep time (TST), as well as subjective wake after sleep onset, Insomnia Severity Index, HbA1c levels and insulin sensitivity, inflammatory markers, and other subjective sleep endpoints.

Tracking Information

NCT #
NCT03818581
Collaborators
Not Provided
Investigators
Principal Investigator: John W Winkelman, MD/PhD Massachusetts General Hospital