Clinical trials: FEV1
Pulmonary Disease, Chronic Obstructive
Evaluation of COPD (Chronic Obstructive Pulmonary Disease) to Longitudinally Identify Predictive Surrogate Endpoints
This is a 3 year longitudinal study to identify novel endpoints and compare these with standard measures such as forced expiratory volume in 1 second (FEV1) for their ability to measure and predict COPD (Chronic Obstructive…
- Trial name
- ECLIPSE (NCT00292552)
- Testing
- Novel endpoint determination
- Where
- 44 sites in United States, Bulgaria and 10 more
- Volunteers
- 2,747 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Hyperreactive Airway Disease
Methacholine Challenge Test (MCT) in Healthy Adults
Knowledge of Methacholine Challenge Test (MCT) and impedance Oscillometry (IOS) is limited. Only three studies have included adult patients, and none of these with healthy controls.
- Trial name
- NCT06509659
- Testing
- Methacholine Challenge Test
- Where
- Denmark
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Allergi- og Lungeklinikken, Elsinore
Healthy
Spirometry Using Electrical Impedance Tomography
The main aim of this study is to test spirometry measurements using EIT with a calibration using tidal volume obtained from the simultaneous standard spirometry measurement.
- Trial name
- EIT (NCT03746795)
- Testing
- Spirometric examinations realized using the EIT, Simultaneous measurement by spirometer and EIT
- Where
- Czechia
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Czech Technical University in Prague
Healthy Young Children
" ISynchroızed Swımmıng And Free Style Swımmıng
This prospective observational cohort study aimed to investigate the effects of swimming style on pulmonary function and flexibility in young female swimmers.
- Trial name
- NCT07126691
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Yeditepe University
Cystic Fibrosis
Safety, Tolerability, Pharmacokinetics, and Preliminary Pharmacodynamics of QBW251 in Healthy Subjects and Cystic Fibrosis Patients
This study is designed to assess the safety, tolerability, pharmacokinetics and preliminary pharmacodynamics (proof of concept) of QBW251 in healthy subjects and cystic fibrosis patients following single and multiple doses.
- Trial name
- NCT02190604
- Testing
- QBW251
- Where
- 23 sites in United States, Belgium and 5 more
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- Novartis Pharmaceuticals
Healthy
Effect of Acu-Transcutaneous Electrical Nerve Stimulation (Acu-TENS) on Post-exercise Expiratory Flow Volume in Healthy Subjects
This study aims to investigate the effect of Acu-TENS on forced expiratory volume in one second (FEV1), a test of pulmonary function used to assess airway resistance, during sub-maximal treadmill exercise in healthy subjects.
- Trial name
- NCT00998179
- Testing
- Acu-TENS
- Where
- China
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Cystic Fibrosis
Mechanisms for Vascular Dysfunction and Exercise Tolerance in CF
Cystic fibrosis has many health consequences. A reduction in the ability to perform exercise in patients with CF is related to greater death rates, steeper decline in lung function, and more frequent lung infections.
- Trial name
- CF-AOX (NCT02690064)
- Testing
- Acute Antioxidant, Chronic Antioxidant
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Augusta University
Chronic Obstructive Pulmonary Disease
Exhaled Breathing Condensate (EBC) Features and Lung Function Decline in Chinese Adults
Chronic obstructive lung disease (COPD) is a worldwide leading and still increasing cause of chronic morbidity and mortality. The important issue of COPD is its delayed diagnosis.
- Trial name
- NCT02037828
- Where
- China
- Volunteers
- 2,440 people, healthy volunteers welcome
- Sponsor
- Peking University First Hospital
COPD, FEV1
Predictive Value of Inflammatory Biomarkers and FEV1 for COPD
This is a multi-center, prospective, cohort study. A total of 10,000 people aged 40～75 without lung disease will be recruited and followed for 3 years.
- Trial name
- PIFCOPD (NCT03532893)
- Testing
- No intervention
- Where
- 10 sites in China
- Volunteers
- 10,385 people, healthy volunteers welcome
- Sponsor
- Peking University First Hospital
Chronic Obstructive Pulmonary Disease (COPD)
Long Term Nitric Oxide Bioavailability on Vascular Health in Chronic Obstructive Pulmonary Disease
Chronic obstructive pulmonary disease (COPD) affects up to 14 million people and is among the top five leading causes of death worldwide.
- Trial name
- COPD-LT (NCT02774226)
- Testing
- Tetrahydrobiopterin (BH4), Antioxidant Cocktail
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Augusta University
Bronchial Hyperreactivity, Bronchial Asthma
Comparison of Two Methods of Bronchial Methacholine Provocation
This study is meant to compare two routine diagnostic approaches in patients with bronchial asthma. Patients are challenged with methacholine in order to measure their bronchial response.
- Trial name
- NCT00503659
- Testing
- Bronchial methacholine provocation
- Where
- Germany
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Johann Wolfgang Goethe University Hospital
Postpartum Fever, Ileus
Comparison of Extraperitoneal and Intraperitoneal Cesarean Technique
Cesarean section will performed via intraperitoneally and extraperitoneally. During postoperative period pain, need for analgesia, respiratory function tests, ileus, bowel movement, discharged time will be compared.
- Conditions
- Postpartum Fever, Ileus, Hemorrhage, Pain
- Trial name
- NCT02760290
- Testing
- Extraperitoneal cesarean section, Intraperitoneal cesarean section
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Zeynep Kamil Maternity and Pediatric Research and Training Hospital
Allergic Asthma
Safety and Repeatability of Bronchial Challenge With Grass-pollen
The study is meant to establish a one-step challenge with grass-pollen in patients sensitized for grass-pollen. Therefore the investigators compare a multi-step challenge with grass-pollen with an one-step challenge in order to…
- Trial name
- NCT00507039
- Testing
- inhalative grass-pollen provocation
- Where
- Germany
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Johann Wolfgang Goethe University Hospital
COPD
Phase 1/Phase 2a Study of AERO-007 Inhalation Solution, a Nebulized LABA/LAMA Combination for Maintenance Treatment of COPD
This is a phase 1/phase 2a, single dose, crossover study conducted in two parts. Part 1: Phase 1, open-label, 4-period crossover study in 8 healthy subjects to determine the optimal dose of AERO-001 and AERO-002, the active…
- Trial name
- NCT06841640
- Testing
- AERO-001, AERO-002, AERO-007
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- AeroRx Therapeutics Inc.
Diaphragmatic Function, Lung Function
Pulmonary Function Changes and Diaphragmatic Paralysis Following Ultrasound Guided Supraclavicular Brachial Plexus Blockade: The Effects of Decreased Local Anesthetic Volume
This clinical trial is being conducted to study lung function and movement of the major muscle involved in breathing (the diaphragm) after a brachial plexus nerve block (nerve "freezing").
- Trial name
- NCT01048021
- Testing
- Supraclavicular Block
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Manitoba