Clinical trials: Sputum, open to volunteers
Bronchitis, Bronchitis, Chronic
Study to Evaluate the Effects of Oral Glyceryl Guiacolate (Guaifenesin, GGE) on Sputum Rheology in Subjects With Mucus Hypersecretion
A Randomized, Dosing vs Standard of Care, Single-Center, Multiple Dose Study to Evaluate the Effects of Oral Glyceryl Guiacolate (Guaifenesin, GGE) on Sputum Rheology in Subjects With Mucus Hypersecretion
- Trial name
- NCT07873632
- Testing
- Glycerol Guiacolate, SOC (Standard of care)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of North Carolina, Chapel Hill
Acute Respiratory Distress Syndrome (ARDS), Microbiome Dysbiosis
Multi-Omics Integrative Analysis of Serum and Sputum to Uncover Key Determinants of Prognosis in Patients With ARDS
This study is a prospective observational investigation designed to systematically characterize key microbial signatures, metabolite profiles, and gene-expression features in serum and sputum from patients with acute respiratory…
- Conditions
- Acute Respiratory Distress Syndrome (ARDS), Microbiome Dysbiosis, Multiomics Analysis, Metabolomics
- Trial name
- NCT07380997
- Volunteers
- 411 people, healthy volunteers welcome
- Sponsor
- Ruijin Hospital
Cystic Fibrosis
Effects of High-Frequency Chest Wall Oscillation Combined With Concurrent Training on Cough,in Cystic Fibrosis Patients
This randomized clinical trial aims to evaluate the effects of high-frequency chest wall oscillation (HFCWO) combined with concurrent training on cough, sputum clearance, exercise tolerance, and respiratory muscle strength in…
- Trial name
- NCT07519460
- Testing
- High-Frequency Chest Wall Oscillation, Concurrent Training
- Where
- Pakistan
- Volunteers
- 24 people
- Sponsor
- Riphah International University
Bronchiectasis Adult, COPD
Evaluation of the Effectiveness of The Volara System Determined by Sputum Movement and Production
The aim of this study is to evaluate the therapeutic effect of therapy with The Volara System on mucus clearance.
- Trial name
- NCT06937216
- Testing
- Volara therapy
- Where
- Belgium
- Volunteers
- 10 people
- Sponsor
- Baxter Healthcare Corporation
Healthy Volunteer
Collection of Data and Samples From Healthy Donors for Use in Translational Research
Increased numbers of white blood cells called eosinophils can cause disease. To investigate this disease, researchers need blood, urine, sputum, stool, cerebrospinal fluid, skin and/or bone marrow samples to compare to samples…
- Trial name
- NCT00090662
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Leukocyte Disorders, Respiratory Tract Diseases
Collection of Lung Fluid and Tissue Samples for Research
This study will collect fluid and tissue specimens from the lungs and nose of healthy people and people with a history of lung infections.
- Conditions
- Leukocyte Disorders, Respiratory Tract Diseases, Bronchoscopy
- Trial name
- NCT00471250
- Where
- United States
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Cystic Fibrosis
Prospective Analysis of Urine LAM to Eliminate NTM Sputum Screening
This is a prospective, single-center, nonrandomized observational study to investigate the utility of urine lipoarabinomannan (LAM) as a test to identify individuals at very low risk for having a sputum culture positive for…
- Trial name
- PAINLESS (NCT04579211)
- Testing
- urine lipoarabinomannan (LAM)
- Where
- United States
- Volunteers
- 220 people
- Sponsor
- Jerry A. Nick, M.D.
Lung Cancer (NSCLC), Lung Cancer (Non-Small Cell)
Immune Response to Immunotherapy in Lung Cancer: Study of Sputum and Blood Samples
Lung cancer is the leading cause of cancer-related death worldwide, with nearly 2.48 million cases and 1.8 million deaths in 2022.
- Trial name
- RICEPS-2 (NCT07163507)
- Testing
- Blood sample, sputum sample
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Tours
Thoracic Surgery
ACBT With Incentive Spirometry Versus High-Frequency Chest Wall Oscillation After Thoracic Surgery
This randomized clinical trial aims to compare the effectiveness of Active Cycle of Breathing Techniques combined with Incentive Spirometry (ACBT + IS) versus High-Frequency Chest Wall Oscillation (HFCWO) in patients undergoing…
- Trial name
- NCT07619716
- Testing
- Active Cycle of Breathing Techniques with Incentive Spirometry, High-Frequency Chest Wall Oscillation
- Where
- Pakistan
- Volunteers
- 42 people
- Sponsor
- Riphah International University
Tuberculosis
Improving the Outcomes of Children With Tuberculosis Through Innovative Diagnostics and Treatment Monitoring
This study aims at identifying and evaluating novel diagnostic methods for children evaluated for respiratory tuberculosis. The investigators will use alternative samples like stool, urine, and masks to diagnose children with…
- Trial name
- RoGer Pedi (NCT06815588)
- Where
- Romania
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Research Center Borstel
Sputum
Rapid and Safe Sputum Suction Method Validation
600 comatose patients admitted to the hospital in China from June 2024 to June 2028 were randomly divided into groups A and B. Group A used intermittent negative pressure suction through oral and pharyngeal ventilation, while…
- Trial name
- NCT06508008
- Testing
- continuous negative pressure suction, Intermittent negative pressure sputum suction through oral pharyngeal airway
- Where
- China
- Volunteers
- 900 people
- Sponsor
- Affiliated Hospital of Nantong University
Tuberculosis, Pulmonary
Study of Combinations of Novel Promising Drugs for Pulmonary Tuberculosis
A phase 2, two-part, multicentre, open label, controlled, randomised clinical trial in adult participants with newly diagnosed, sputum-positive pulmonary drug-sensitive tuberculosis (DSTB).
- Trial name
- SYNERGY (NCT07773610)
- Testing
- TBAJ-587 50 mg, Pretomanid 200mg, Linezolid 600Mg Tab
- Where
- South Africa
- Volunteers
- 135 people
- Sponsor
- TASK Applied Science
Tuberculosis, Multidrug-Resistant
Test to Treat TB: Impact of Sputum Sequencing-guided Individualised Therapy on Outcomes in Drug-resistant Tuberculosis
Resistance to anti-tuberculosis drugs is a continually growing problem. Multidrug-resistant tuberculosis (MDRTB) is resistance to at least rifampicin and isoniazid, and extensively drug-resistant TB is additional resistance to a…
- Trial name
- T3-RCT (NCT05007795)
- Testing
- Targeted sequencing using the GenoScreen Deeplex assay
- Where
- South Africa
- Volunteers
- 280 people
- Sponsor
- University of Cape Town
Cystic Fibrosis, Infections
Remote Sputum Collection in Cystic Fibrosis
Elexacaftor/Tezacaftor/Ivacaftor or Trikafta improves lung health in people with cystic fibrosis (CF), including decreased cough and mucous production.
- Trial name
- RESCUe (NCT06950892)
- Where
- 4 sites in United States
- Volunteers
- 150 people
- Sponsor
- University of Pennsylvania
Cystic Fibrosis (CF), Bronchiectasis, Non-Cystic Fibrosis
Diagnostic Value of Oropharyngeal Suction and Effect of Respiratory Physiotherapy on the Detection of Microorganisms in the Pediatric Patient
The goal of this clinical trial is to determine the effectiveness of oropharyngeal suction in detecting microorganisms by comparing it with induced sputum and oropharyngeal swab samples.
- Trial name
- NCT07903792
- Testing
- Respiratory physiothperapy, Oropharyngeal suction, Oropharyngeal swab
- Where
- Spain
- Volunteers
- 196 people
- Sponsor
- Corporacion Parc Tauli
Lung Cancer (Diagnosis)
Evaluate the Clinical Performance of the Flow Cytometry - FlowPath Lung Test as a Sensitive and Specific Non-invasive Diagnostic of Sputum Samples to Identify/Detect the Presence of Lung Cancer in High-risk Individuals Who Have Existing Lung Nodules, 6 to <30 mm in Diameter, Determined by LDCT.
Evaluate FlowPath Lung Diagnostic Test of Sputum Samples to Detect the Presence of Lung Cancer in High-risk Individuals Who Have Existing Lung Nodules, >6 to <30 mm in Diameter, Determined by LDCT.
- Trial name
- BA-004 (NCT07168993)
- Testing
- Standard medical treatment
- Where
- 11 sites in United States
- Volunteers
- 2,063 people
- Sponsor
- bioAffinity Technologies Inc.
COPD (Chronic Obstructive Pulmonary Disease)
Induced Sputum Collection in COPD Patients With and Without a Vibroacoustic Device
Induced sputum is a non-invasive method to collect samples from the airways. It involves inhaling a saline mist to loosen mucus, which is then coughed up. The samples are used to study markers of lung disease.
- Trial name
- NCT07751705
- Testing
- Vibroacoustic device, Standard induced sputum collection
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- Fraunhofer-Institute of Toxicology and Experimental Medicine
Sputum
Electromagnetic High-Frequency Chest Wall Oscillation on Pulmonary Mucus Clearance in Patients With Impaired Self-Expectoration
This exploratory study aims to evaluate the efficacy and safety of an electromagnetic high-frequency, low-strain chest wall oscillation device for enhancing pulm
- Trial name
- NCT07347366
- Testing
- CAREWAY, EM HFLS CWSE(Nine-Motor), EM HFLS CWSE(Single-motor)
- Where
- South Korea
- Volunteers
- 45 people
- Sponsor
- Pusan National University Yangsan Hospital
ABPA, Allergic Bronchopulmonary Aspergillosis
Fungal Status and Prognosis in ABPA
This multicenter bidirectional cohort study aims to investigate the clinical characteristics and prognostic outcomes of patients with allergic bronchopulmonary aspergillosis (ABPA) stratified by fungal microbiological status in…
- Conditions
- ABPA, Allergic Bronchopulmonary Aspergillosis, Allergic Bronchopulmonary Aspergillosis (ABPA), Colonization
- Trial name
- ABPAFUNGAL (NCT07690345)
- Where
- China
- Volunteers
- 114 people
- Sponsor
- Qianfoshan Hospital
ILD
Sputum Cytometry Guided Management for the Elimination of Chronic Cough in Patients With ILD
In Interstitial Lung Disease (ILD) there is thickening of lung tissue, which makes it difficult for patients to breathe and get enough oxygen into their bodies.
- Trial name
- SpECC-ILD (NCT05086432)
- Testing
- Sputum-guided management, Standard of Care
- Where
- Canada
- Volunteers
- 120 people
- Sponsor
- McMaster University