Histoblood Group Antigens as a Risk Factor of Asthma
NCT00201266
Asthma, Bronchial Diseases
San Francisco, California, United States
View Trial DetailsNCT Number: NCT00005523
To conduct a randomized trial in asthmatic children to compare the effectiveness of a home-based allergen control program with a customary educational program delivered in offices
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Notify Me6 year–17 year
All sexes
Observational
DESIGN NARRATIVE:
Two-hundred-forty children, 6 to 17 years of age, were recruited to participate in the study. Following the collection of baseline data, all families in the study received standard environmental control education prior to randomization to the control or experimental group. This education provided parents and children with information about such topics as the child's sensitivity profile, the relationship between exposure to allergens and asthma, and the risks of passive smoking. All families were given information on how to receive environmental control aids and services available by mail at no or reduced costs.
Once families were randomized, those in the control group received no additional intervention. Those in the experimental group received a home-based allergen control intervention delivered by trained environmental counselors. Primary outcomes were changes in asthma-related quality of life and changes in targeted allergen levels in the home. Secondary outcome measures included self-efficacy for environmental allergy control, FEV1, and parent-reported health care utilization.
The study completion date listed in this record was obtained from the "End Date" entered in the Protocol Registration and Results System (PRS) record.
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
No eligibility criteria
National Heart, Lung, and Blood Institute (NHLBI)
Nih
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View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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