CClinicalTrials.gg
CompletedNCT00338013Updated Jan 8, 2013

Patient Sleep Position Questionnaire

An observational study in Sleep, sponsored by Vanderbilt University. Completed at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2013-01-08.

Sponsored by Vanderbilt University · Observational

Study type
Observational
Time perspective
Prospective
Enrollment
140
Ages
18 Years and older
Sex
All
01

Study summary

You are being asked to participate in this study because we would like to know if sleeping may affect eye pressure.

Read the detailed description

Completion of the questionnaire is done solely for research purposes and is not part of your routine care.

Approximate duration- Up to 10 minutes to complete the questionnaire.

02

Conditions studied

  • Sleep

Keywords

  • sleep
03

In context

Lead sponsor

Vanderbilt University is the lead sponsor of 508 studies on the registry; 19 are open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 5 (71%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

Primary Care Clinic

Inclusion criteria

  • Glaucoma
  • Age-matched controls
  • Adults

Exclusion criteria

Exclusion Criteria:

  • Medical students
  • Children
05

Study design

Time perspective
Prospective
Enrollment
140 participants (actual)
06

Study locations

1 site
  • Vanderbilt University
    Nashville, Tennessee 37232, United States
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 8, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT00338013
Lead sponsor
Vanderbilt University
Responsible party
Karen Joos (Associate Professor of Ophthalmology, Vanderbilt University) — Principal investigator
First posted
Jun 20, 2006
Start date
Feb 2001
Primary completion
Mar 2007
Completion
Mar 2007
Last update
Jan 8, 2013

Study contacts

Karen Joos, MD, PhD
principal investigator · Vanderbilt University

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2013. You cannot join it, but the record below documents what was studied.

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Discussion

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