Objective Sleep Disturbances in Orthostatic Intolerance

This study is ongoing, but not recruiting participants.
Sponsor:
Collaborator:
Information provided by (Responsible Party):
Satish R. Raj, Vanderbilt University
ClinicalTrials.gov Identifier:
NCT00581022
First received: December 22, 2007
Last updated: January 7, 2013
Last verified: January 2013

December 22, 2007
January 7, 2013
November 2006
December 2014   (final data collection date for primary outcome measure)
Duration of sleep [ Time Frame: 1 night ] [ Designated as safety issue: No ]
Same as current
Complete list of historical versions of study NCT00581022 on ClinicalTrials.gov Archive Site
  • Time in individual phases of sleep [ Time Frame: 1 night ] [ Designated as safety issue: No ]
  • sleep latency [ Time Frame: 1 might ] [ Designated as safety issue: No ]
Same as current
Not Provided
Not Provided
 
Objective Sleep Disturbances in Orthostatic Intolerance
Assessment of Objective Sleep Disturbances in Orthostatic Intolerance

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.

Not Provided
Observational
Observational Model: Cohort
Time Perspective: Prospective
Not Provided
Not Provided
Non-Probability Sample

patients diagnosed with chronic orthostatic intolerance by the Vanderbilt Autonomic Dysfunction Center

  • Postural Tachycardia Syndrome
  • Chronic Orthostatic Intolerance
Procedure: Polysomnography
Overnight Sleep Study
Other Name: Sleep Study
1
Patients with Chronic Orthostatic Intolerance
Intervention: Procedure: Polysomnography
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Active, not recruiting
100
December 2014
December 2014   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • diagnosed with chronic orthostatic intolerance (or healthy subject)

Exclusion Criteria:

  • overt cause or acute orthostatic intolerance
  • pregnancy or lactation
Both
18 Years to 65 Years
Yes
Contact information is only displayed when the study is recruiting subjects
United States
 
NCT00581022
051131, NIH 1 UL1 RR024975
No
Satish R. Raj, Vanderbilt University
Satish R. Raj
National Institutes of Health (NIH)
Principal Investigator: Satish R Raj, MD MSCI Vanderbilt University
Vanderbilt University
January 2013

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP