Home
Search
Study Topics
Glossary
Basic Search
Advanced Search
Studies by Topic
Studies on Map
Categorize All Studies in ClinicalTrials.gov
Main Category
: Conditions By Category
Condition Category
: Respiratory Tract (Lung and Bronchial) Diseases
Search for Condition
Acidosis, Respiratory
1 study
Airway Obstruction
18 studies
Altitude Sickness
12 studies
Apnea
285 studies
Asbestosis
1 study
Aspergillosis, Allergic Bronchopulmonary
5 studies
Asthma
1026 studies
Asthma, Exercise-Induced
19 studies
Atelectasis
4 studies
Berylliosis
2 studies
Bronchial Hyperreactivity
18 studies
Bronchial Spasm
21 studies
Bronchiectasis
28 studies
Bronchiolitis
59 studies
Bronchiolitis Obliterans
21 studies
Bronchiolitis, Viral
7 studies
Bronchitis
142 studies
Bronchitis, Chronic
66 studies
Bronchopulmonary Dysplasia
41 studies
Carcinoma, Bronchogenic
9 studies
Carcinoma, Non-Small-Cell Lung
1391 studies
Carcinoma, Small Cell
363 studies
Cheyne-Stokes Respiration
5 studies
Chylothorax
2 studies
Ciliary Motility Disorders
8 studies
Coin Lesion, Pulmonary
2 studies
Common Cold
19 studies
Cough
143 studies
Croup
3 studies
Cystic Fibrosis
235 studies
Dyspnea
74 studies
Empyema, Pleural
2 studies
Epistaxis
4 studies
Ethmoid Sinusitis
1 study
Hantavirus Pulmonary Syndrome
1 study
Hemoptysis
1 study
Histiocytosis, Langerhans-Cell
13 studies
Hoarseness
3 studies
Hyaline Membrane Disease
5 studies
Hypertension, Pulmonary
196 studies
Hypoventilation
14 studies
Influenza, Human
476 studies
Kartagener Syndrome
8 studies
Laryngeal Diseases
66 studies
Laryngeal Edema
3 studies
Laryngeal Neoplasms
63 studies
Laryngismus
1 study
Laryngitis
9 studies
Laryngostenosis
1 study
Legionellosis
2 studies
Lung Diseases
4401 studies
Lung Diseases, Fungal
60 studies
Lung Diseases, Interstitial
165 studies
Lung Diseases, Obstructive
1445 studies
Lung Neoplasms
1842 studies
Maxillary Sinusitis
7 studies
Meconium Aspiration Syndrome
7 studies
Mediastinal Diseases
7 studies
Mediastinal Neoplasms
3 studies
Mediastinitis
3 studies
Nasal Obstruction
8 studies
Nose Deformities, Acquired
1 study
Nose Neoplasms
3 studies
Obesity Hypoventilation Syndrome
2 studies
Paranasal Sinus Neoplasms
3 studies
Persistent Fetal Circulation Syndrome
11 studies
Pharyngitis
23 studies
Pleural Diseases
62 studies
Pleural Effusion
55 studies
Pleural Effusion, Malignant
31 studies
Pleural Neoplasms
26 studies
Pleurisy
8 studies
Pleuropneumonia
8 studies
Pneumoconiosis
4 studies
Pneumonia
377 studies
Pneumonia, Aspiration
6 studies
Pneumonia, Bacterial
37 studies
Pneumonia, Mycoplasma
5 studies
Pneumonia, Pneumococcal
9 studies
Pneumonia, Pneumocystis
59 studies
Pneumonia, Staphylococcal
1 study
Pneumonia, Ventilator-Associated
54 studies
Pneumonia, Viral
1 study
Pneumothorax
19 studies
Pulmonary Alveolar Proteinosis
2 studies
Pulmonary Disease, Chronic Obstructive
586 studies
Pulmonary Edema
24 studies
Pulmonary Embolism
98 studies
Pulmonary Emphysema
97 studies
Pulmonary Eosinophilia
1 study
Pulmonary Fibrosis
76 studies
Pulmonary Veno-Occlusive Disease
1 study
Radiation Pneumonitis
10 studies
Respiration Disorders
613 studies
Respiratory Aspiration
1 study
Respiratory Distress Syndrome, Adult
98 studies
Respiratory Distress Syndrome, Newborn
15 studies
Respiratory Hypersensitivity
1012 studies
Respiratory Insufficiency
133 studies
Respiratory Paralysis
1 study
Respiratory Tract Infections
1318 studies
Rhinitis
278 studies
Rhinitis, Allergic, Perennial
54 studies
Rhinitis, Allergic, Seasonal
149 studies
Rhinitis, Atrophic
1 study
Rhinitis, Vasomotor
5 studies
Rhinoscleroma
1 study
Sarcoidosis, Pulmonary
6 studies
Severe Acute Respiratory Syndrome
11 studies
Siderosis
2 studies
Silicosis
1 study
Sinusitis
56 studies
Sleep Apnea Syndromes
268 studies
Sleep Apnea, Central
5 studies
Sleep Apnea, Obstructive
181 studies
Status Asthmaticus
12 studies
Thoracic Diseases
8 studies
Tonsillitis
18 studies
Tracheal Stenosis
2 studies
Tracheitis
1 study
Tuberculosis, Pleural
3 studies
Tuberculosis, Pulmonary
44 studies
Vocal Cord Paralysis
7 studies
Voice Disorders
13 studies
Wegener Granulomatosis
30 studies
Whooping Cough
113 studies
Click on a link to search for the Condition. Use the back button to return to this page to try another Condition.
U.S. National Library of Medicine
,
Contact Help Desk
U.S. National Institutes of Health
,
U.S. Department of Health & Human Services
,
USA.gov
,
Copyright
,
Privacy
,
Accessibility
,
Freedom of Information Act
Links to all studies - primarily for crawlers