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Health Effects of Particulate Acids in Late Adolescence



Health Effects of Particulate Acids in Late Adolescence

For Condition: Airway Obstruction,Cough
Status: Completed
Sponsor(s): National Institute of Environmental Health Sciences (NIEHS) ,
Synopsis: This study was designed to follow a group of adolescents who were previously examined by questionnaire and pulmonary function tests when they were aged 8-10 years old. Approximately 50% of the population in 10 towns were seen again at age 17-18. Questionnaires and pulmonary function were repeated. The hypotheses being tested related to whether the previously seen levels of pulmonary function that were related to pollution levels in the towns persisted as the lungs of these children grew and whether dietary antioxidants influences level of attained pulmonary function.
Details:
Eligibility:
Study Type:
  Observational, Natural History, Longitudinal, Defined Population, Retrospective/Prospective Study
Minimum Age/Maximum Age: 16 Years/19 Years
Genders: Both
Protocol Entry Criteria: Children seen in a previous study at ages 8-10 from selected cities
Total Enrollment: 1500

Location and Contact Information:


Additional Information:
Study ID Numbers:
  8391-CP-001; 
Study Start Date: 
Record last reviewed: August 2002
Additional information available at: clinicaltrials.gov
Clinicaltrials.gov Reference link: NCT00044317

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