Objective Sleep Disturbances in Orthostatic Intolerance

Completed

• Conditions: Chronic Orthostatic Intolerance; Postural Tachycardia Syndrome
• Interventions: Procedure: Polysomnography

• Registration Number: NCT00581022
• Lead Sponsor: Satish R. Raj

Brief Summary

We wish to study sleep architecture in patients with chronic orthostatic intolerance. We will test the null hypothesis that there is no difference in time during the various phases of sleep between patients and healthy control subjects.

Detailed Description

Not available

Study Timeline

• Study Start: 2006-11
• Study First Submitted: 2007-12-22
• Study First Submitted QC: 2007-12-22
• Study First Posted: 2007-12-27
• Primary Completion: 2016-12
• Study Completion: 2016-12
• Status Verified: 2018-08
• Last Update Submitted: 2018-08-09
• Last Update Posted: 2018-08-10

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 100

Inclusion Criteria

• diagnosed with chronic orthostatic intolerance (or healthy subject)

Exclusion Criteria

• overt cause or acute orthostatic intolerance
• pregnancy or lactation

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
1	Polysomnography	Patients with Chronic Orthostatic Intolerance

Primary Outcome Measures

Name	Time	Method
Duration of sleep	1 night

Secondary Outcome Measures

Name	Time	Method
Time in individual phases of sleep	1 night
sleep latency	1 might

Trial Locations

Locations (1)

Vanderbilt Unviersity; 🇺🇸 Nashville, Tennessee, United States