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A Pilot Study of Demand Valve Oxygen Inhalation Therapy for Cluster Headache

The recruitment status of this study is unknown. The completion date has passed and the status has not been verified in more than two years.
Verified March 2012 by Geisinger Clinic.
Recruitment status was:  Recruiting
Sponsor:
Information provided by (Responsible Party):
Geisinger Clinic
ClinicalTrials.gov Identifier:
NCT01298921
First received: February 16, 2011
Last updated: March 15, 2012
Last verified: March 2012
No Study Results Posted on ClinicalTrials.gov for this Study
  Study Status: This study is currently recruiting participants.
  Estimated Study Completion Date: November 2012
  Estimated Primary Completion Date: October 2012 (Final data collection date for primary outcome measure)
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):