Asthma Clinic

Severe Asthma Research Program

Pulmonary function test results include forced expiratory volume in one second (FEV1) and forced vital capacity (FVC).

Recruiting

SPIROMICS Study of Early COPD Progression (SOURCE)

Parametric Response Mapping captures the change in lung density between matched inspiratory and expiratory images thereby enabling the distinction between normal lung parenchyma (PRMNORM), emphysema (PRMEMPH), and non-emphysematou...

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Tissue Immune Interaction in Nasal Polyposis

This study enrolls chronic rhinosinusitis patients with and without nasal polyps. Investigators aim to compare the percentage of ILC2 and tuft cells present in nasal tissue and secretions between those who present with nasal polyp...

Recruiting

Characterizing Asthma Sputum Elasticity in the UCSF Severe Asthma Research Program

Lung function as a measure of asthma severity.

Recruiting

PrecISE (Precision Interventions for Severe and/or Exacerbation-Prone Asthma) Network Study

Assessed prior to bronchodilator administration. Efficacy analyses will compare the end-of-period outcome values between test treatment and placebo.

Recruiting

Characterization of Adult Subjects for Asthmatic Research Studies

We will measure various indicators of airway inflammation and compare them with various phenotypic characteristics.

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Blood Lymphocytes in Asthmatics Treated With Therapeutic Proteins

The investigators will compare lymphocyte counts in healthy controls to asthmatics on and off therapeutic proteins.

Recruiting

CF And Effects of Drugs Mixed Ex Vivo With Sputum for Mucolytic Treatment

Recruiting

The Effect of NAC on Lung Function and CT Mucus Score

The primary outcome is the % change in FEV1 from the start to the end of each two-week treatment period (either placebo or 20% NAC).

Recruiting