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Prevalence of Asthma and Rhinitis Symptoms Among Secondary School Students in Saudi Arabia

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 February 2010 by King Abdulaziz Medical City.
Recruitment status was:  Enrolling by invitation
Sponsor:
Collaborator:
Merck Sharp & Dohme Corp.
Information provided by:
King Abdulaziz Medical City
ClinicalTrials.gov Identifier:
NCT01085916
First received: March 11, 2010
Last updated: NA
Last verified: February 2010
History: No changes posted
No Study Results Posted on ClinicalTrials.gov for this Study
  Study Status: This study is enrolling participants by invitation only.
  Estimated Study Completion Date: May 2010
  Estimated Primary Completion Date: April 2010 (Final data collection date for primary outcome measure)