Disease Modifying Genes in Severe Asthma

Genetic Studies in Difficult to Treat Asthma: TENOR

NCT00091767 ·Status: COMPLETED

This is a 6-month Observational Study. Patients Included Will be Those Referred With a Possible Diagnosis or an Established Diagnosis of Asthma. It Will Look at the Association of the Asthma Microbiome and Disease Characteristics, Severity and Treatment Response.

NCT06028204 ·Status: UNKNOWN

Stress, Environment, and Genetics in Urban Children With Asthma

NCT00269256 ·Status: COMPLETED

Phenotyping Disease Severity in Asthma

NCT05078021 ·Status: RECRUITING

How Different Beta-2 Receptor Genotypes Affect an Asthmatic's Response to Regular Salmeterol Treatment

NCT00595361 ·Status: COMPLETED ·Phase: NA

Characterising the Microbiota in Asthma

NCT02671773 ·Status: COMPLETED

Genetic Epidemiology of Asthma in Costa Rica

NCT00021840 ·Status: COMPLETED

Center for Reducing Asthma Disparities - Harvard University/Boston Area Community Health Centers

NCT00281086 ·Status: COMPLETED

Airway Microbiome in Asthma: Relationships to Asthma Phenotype and Inhaled Corticosteroid Treatment

NCT01537133 ·Status: COMPLETED ·Phase: NA

Predicting the Response to Montelukast by Genetic Variation in Asthmatics

NCT00116324 ·Status: COMPLETED ·Phase: PHASE3

Leveraging Pharmacogenomics in Asthma for Predication, Mechanism and Endotyping

NCT06385236 ·Status: RECRUITING ·Phase: PHASE4

Asthma Surveillance and Education in Preschool Settings

NCT00201071 ·Status: COMPLETED

An Observational, Prospective, Multicenter Study to Evaluate the Biologic Use and Outcomes in Chinese Asthma Patients

NCT06605885 ·Status: ACTIVE_NOT_RECRUITING

Longitudinal Observational Study of Severe Asthma

NCT01780142 ·Status: COMPLETED

Interventions to Improve Asthma Management/Prevention at School

NCT00005736 ·Status: COMPLETED

Characterisation of Patients With Severe Asthma in Primary and Secondary Care Settings in Europe Reported to be Eligible for Biological Therapy

NCT03629782 ·Status: COMPLETED

Histoblood Group Antigens as a Risk Factor of Asthma

NCT00201266 ·Status: COMPLETED

Characterization of Natural Killer Cells in Severe Asthma Patients in Comparison With Control Subjects

NCT06015256 ·Status: RECRUITING ·Phase: NA

The Role of Epigenetics in Inner City Asthma

NCT01382836 ·Status: COMPLETED

Effect of Heredity and Environment on Asthma Development and Severity in Puerto Rican Children

NCT00461227 ·Status: COMPLETED

A Translational Study to Describe Clinical Characteristics, Biomarkers and to Identify Phenotypes and Endotypes Associated With Differential Outcomes in Chinese Population

NCT06419413 ·Status: RECRUITING

Differential Gene Expression in Lung and Peripheral Blood After Inhaled Allergen Challenge

NCT00671593 ·Status: TERMINATED ·Phase: PHASE1

Development and Evaluation of Community Asthma Program

NCT00005714 ·Status: COMPLETED

Longitudinal Phenotyping and Endotyping Study in Adult Patients With Mild, Moderate, or Severe Asthma

NCT07189806 ·Status: RECRUITING

Severe Asthma Research Program - Wake Forest University

NCT01750411 ·Status: COMPLETED