Examining the Biological Factors That Affect Sleep Duration

This study has been completed.
National Heart, Lung, and Blood Institute (NHLBI)
National Center for Research Resources (NCRR)
Information provided by (Responsible Party):
Daniel Aeschbach, Brigham and Women's Hospital
ClinicalTrials.gov Identifier:
First received: February 4, 2008
Last updated: July 30, 2013
Last verified: July 2013
No Study Results Posted on ClinicalTrials.gov for this Study
  Study Status: This study has been completed.
  Study Completion Date: November 2011
  Primary Completion Date: November 2011 (Final data collection date for primary outcome measure)