
Respiratory
PPD has significant experience in conducting Phase I-IV respiratory clinical trials, ranging from a single protocol to full development programs with multiple protocols running concurrently.
PPD’s global investigator database contains investigators with expertise in the respiratory therapeutic area. Our team of experienced biostatisticians, clinical managers, clinical research associates (CRAs), data managers, medical staff and project managers is well-versed in managing and monitoring the procedures associated with objectives and end points used in many respiratory protocols.
We have strong relationships with clinical investigators and key opinion leaders, and our expertise enables us to provide rapid feasibility and consulting services on a wide variety of respiratory protocol concepts and designs. As a result, our pharmaceutical and biotech clients can make decisions quickly and move their development programs forward at a rapid pace.

Get to Know our Therapeutic Leaders in Respiratory Clinical Trials
Respiratory Clinical Research Experience
PPD has managed respiratory studies for various disease states, including:
- Acute and chronic sinusitis
- Allergic rhinitis (seasonal and perennial)
- Asthma (mild to severe)
- Chronic obstructive pulmonary disease (COPD)
- Cystic fibrosis
- Emphysema
- Idiopathic pulmonary fibrosis
- Malignant neoplasm of the trachea, bronchus and lung
- Other diseases of the lung and respiratory system
Respiratory Experience in the Past Five Years
Studies in respiratory indications
Respiratory patients
Global sites