The UCSF Asthma Clinic provides comprehensive, highly specialized care for patients with moderate to severe asthma. Our services include diagnostic testing, physiologic and allergic evaluation, optimization of medical management and education in asthma self-management.
We also have ongoing research studies to evaluate potential asthma treatments that some patients may be eligible for. Interested patients should inquire to see if they can participate.
The Effect of NAC on Lung Function and CT Mucus Score
This study evaluates 20% n-acetylcysteine (NAC) in the treatment of moderate-to-severe asthma that is complicated by mucus in the airway, as determined by CT imaging. The study is a crossover design, which means that...
RETHINC: REdefining THerapy In Early COPD for the Pulmonary Trials Cooperative
The study hypothesis is that symptomatic current and former smokers with spirometric values within the normal range (post-bronchodilator FEV1/FVC≥0.70 and post-BD FVC ≥ 70% predicted will still derive symptomatic ben...
Inpatient Clinical Trial of NAC
The purpose of this study is to determine the beneficial effect of n-acetylcysteine (NAC), an inhaled medication that breaks down mucus, on lung function. NAC is a medication approved by the US Food and Drug Administ...
CF And Effects of Drugs Mixed Ex Vivo With Sputum for Mucolytic Treatment
The investigators will collect samples of sputum from healthy volunteers and patients with cystic fibrosis for the purpose of: a) purifying airway mucins for plate-based binding studies and; b) assessment of the effe...
Losartan Effects on Emphysema Progression
A randomized, parallel, placebo controlled trial to evaluate the effect of 100mg/day losartan on the progression of emphysema as measured by quantitative HRCT compared to placebo .
Characterization of Adult Subjects for Asthmatic Research Studies
This study is designed to characterize subjects in terms of the nature and severity of their asthma and in terms of conditions that may alter the clinical expression of asthma. Some features will be obtained in all s...
Study of the Inflammation and Airway Changes That Occur After Exposure to Allergen in Asthmatic...
This protocol describes a single site mechanistic study to investigate microRNAs (miRNAs) that are differentially expressed in the airway epithelium of patients with asthma at baseline and in response to allergen cha...
Characterizing Asthma Sputum Elasticity in the UCSF Severe Asthma Research Program
This study is designed to characterize subjects in terms of their sputum phenotype. The purpose of this study is to learn more about the impact of having abnormally elastic sputum on asthma severity by comparing subj...
Mechanisms of Exacerbation of Asthma
The purpose of this study is to identify the causes of asthma that were not previously suspected, to better understand the effects of inhaled steroids on asthma and to identify new way to treat asthma.
Awards & recognition
Best hospital in Northern California
Best in Northern California for pulmonology and lung surgery
Ranked No. 8 in the nation for pulmonology and lung surgery
Case Management and Social Work
Connect with a team that can help you find resources, solve problems and advocate for you during treatment at UCSF.
Mindfulness-Based Stress Reduction Class
This eight-week UCSF class teaches mindfulness practices, such as meditation and body awareness, that can reduce stress and improve your overall health.
We welcome feedback about your experience at UCSF Health. Find out how to contact us with comments, questions or concerns.
Spiritual Care Services
Chaplains representing many faiths are available around the clock to provide support, comfort and counsel to patients, families and caregivers. Learn more.
Plan your visit
If you live in another country and are coming to UCSF for medical
treatment, our patient liaisons can help coordinate all aspects of your visit.
UCSF offers language services at no charge for patients with limited
English, as well as for patients who are deaf or have trouble hearing.
Checking into the hospital? Find helpful information by clicking on the relevant “Your Hospital Stay” booklet: Mission Bay, Parnassus or Mount
Your Doctor Visit
See our top 10 tips for making your UCSF doctor’s appointment as stress-free and productive as possible.
What to Bring
- Completed forms, which we will send to you before your appointment
- Insurance card
- Medications or list of medications you are taking, including dosage, method and frequency
- CD of past imaging studies, if possible
Allergy and Immunology Clinic
400 Parnassus Ave., Fifth Floor
San Francisco, CA 94143