Clinical trials: Lung Perfusion
Stage IA Non-Small Cell Lung Carcinoma, Stage IB Non-Small Cell Lung Carcinoma
Dynamic Perfusion Computed Tomography in Patients With Localized Non-small Cell Lung Cancer
This pilot clinical trial studies the changes in dynamic perfusion computed tomography images before, during, and after stereotactic body radiation therapy in patients with stage I-II non-small cell lung cancer that has not…
- Conditions
- Stage IA Non-Small Cell Lung Carcinoma, Stage IB Non-Small Cell Lung Carcinoma, Stage IIA Non-Small Cell Lung Carcinoma, Stage IIB Non-Small Cell Lung Carcinoma
- Trial name
- NCT03091816
- Testing
- Computed Tomography Perfusion Imaging, Laboratory Biomarker Analysis, Stereotactic Body Radiation Therapy
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- University of Southern California
Lung Diseases
Increasing Lung Transplant Availability Using Normothermic Ex Vivo Lung Perfusion (EVLP) at a Dedicated EVLP Facility
The objective of this study is to evaluate the safety and effectiveness of the Centralized Lung Evaluation System (CLES) in enabling evaluation of potential donor lungs not otherwise used for transplant into subjects with end…
- Trial name
- NCT03641677
- Testing
- Centralized Lung Evaluation System, Lung Transplant
- Where
- 13 sites in United States
- Volunteers
- 174 people
- Sponsor
- Lung Bioengineering Inc.
Pulmonary Ventilation, Pulmonary Perfusion
The Study of Regional Lung Ventilation-perfusion by EIT
This is a prospective observational trial. The purpose of this study is to explore the feasibility of EIT monitoring pulmonary blood flow and the consistency and difference between EIT monitoring pulmonary local ventilation blood…
- Trial name
- NCT05105932
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Mechanical Ventilation Complication, Respiratory Failure
Effect of PEEP on Lung Regional Ventilation and Perfusion
Investigate effects of PEEP on pulmonary regional ventilation and perfusion assessed by EIT
- Conditions
- Mechanical Ventilation Complication, Respiratory Failure, Hypoxia
- Trial name
- PEEP (NCT04081155)
- Where
- China
- Volunteers
- 33 people
- Sponsor
- Yun Long
Chronic Obstructive Pulmonary Disease
Assessment of Ventilation-perfusion Abnormalities in Patients With Stable Smoking-related Airways Disease
Subjects undergo history, examination, lung function assessment after informed consent has been obtained. All subjects will undergo ventilation-perfusion scans.
- Trial name
- NCT00180843
- Testing
- salbutamol + ipratropium bromide nebules, nebulized saline
- Where
- United Kingdom
- Volunteers
- 2 people
- Sponsor
- Imperial College London
Atelectasis
Effect of Hyperoxia and Hypergravity on Lung Ventilation and Perfusion
The primary aim of this project is to get further knowledge on the effects of + Gz accelerations and hyperoxia on lung ventilation in humans.
- Trial name
- NCT01993394
- Testing
- hypergravity, gas mixture
- Where
- 2 sites in France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Direction Centrale du Service de Santé des Armées
Covid19, ARDS, Human
Nebulised Heparin to Reduce COVID-19 Induced Acute Lung Injury
The investigators present a randomised open label phase Ib/IIa trial of nebulised unfractionated heparin to evaluate the effect of nebulised unfractionated heparin on the procoagulant response in ICU patients with SARS-CoV-2…
- Conditions
- Covid19, ARDS, Human, Lung Injury, Acute, Ventilation Perfusion Mismatch
- Trial name
- CHARTER-Irl (NCT04511923)
- Testing
- Nebulised heparin
- Where
- Ireland
- Volunteers
- 40 people
- Sponsor
- University College Hospital Galway
Covid19, SARS-COV2 Infection
Sildenafil in COVID-19
This randomised trial aims to assess the role of sildenafil in improving oxygenation amongst hospitalised patients with COVID19.
- Trial name
- NCT04489446
- Testing
- Sildenafil
- Where
- Chile
- Volunteers
- 40 people
- Sponsor
- Universidad Nacional Andres Bello
Lung Diseases
New Saline-contrast EIT Method Without Breath Hold by Low Pass Filter
The electrical impedance tomography (EIT) is a bedside, non-invasive, non-radiation imaging tool for lung mornitoring. Currently, the EIT saline-contrast method for lung perfusion evaluation has been widely used in clinical.
- Trial name
- NCT07081295
- Testing
- Injection of hypertonic saline
- Where
- China
- Volunteers
- 22 people
- Sponsor
- Peking Union Medical College Hospital
Cystic Fibrosis
Non-contrast Lung Perfusion Mapping Applied for New Insights in Cystic Fibrosis
Cystic fibrosis (CF) results in the thickening of mucus in the lungs and other organs due to dysfunction of a transmembrane conductance protein.
- Trial name
- NCT04467957
- Testing
- Initiation of CFTR Modulator, Hyperpolarized Xenon 129
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Hypothermia, Cerebral Perfusion
Assessment of the Cerebral Perfusion During the Period of Deep Hypothermia at 18°C in Patient Undergoing Pulmonary Endarterectomy Surgery.
Cardiopulmonary bypass (CPB) surgery present risk of acute postoperative neurological complications. These complications are most often postoperative cognitive dysfunction (confusion, cognitive disorders, executive disorders)…
- Conditions
- Hypothermia, Cerebral Perfusion, Transcranial Doppler Ultrasound, Pulmonary Hypertension
- Trial name
- HYPO-TEP (NCT06250374)
- Testing
- Bilateral trans-cranial Doppler ultrasound
- Where
- France
- Volunteers
- 45 people
- Sponsor
- Fondation Hôpital Saint-Joseph
ARDS, Mechanically Ventilated Patients
Electrical Impedance Tomography-Based Dynamic Ventilation-Perfusion Functional Phenotype Trajectory in Acute Respiratory Distress Syndrome
Acute Respiratory Distress Syndrome (ARDS) is characterized by severe hypoxemia and extensive lung injury. Recent studies indicate that lung functional phenotypes - particularly the distribution and evolution of lung perfusion …
- Trial name
- NCT07370610
- Testing
- EIT Monitoring
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Ruijin Hospital
Non Small Cell Lung Cancer
Functional Lung Imaging With DECT and 4DCT
The basic premise of this pilot study is to enroll 40 patients over 3 years who have Stage II, III, or IV non-small cell lung cancer and are planned for definitive treatment with concurrent chemoradiation where a contrast…
- Trial name
- NCT04702607
- Testing
- contrast enhanced 4DCT
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Abramson Cancer Center at Penn Medicine
Covid19, Muscle Atrophy
Electrical Stimulation for Critically Ill Covid-19 Patients
Unfortunately, hospital-acquired weakness is highly prevalent among COVID-19 hospitalized patients, who often require prolonged bed-rest or paralytics for an extended period of time in order to maintain oxygenation.
- Conditions
- Covid19, Muscle Atrophy, Muscle Weakness
- Trial name
- Phase I (NCT04685213)
- Testing
- Electrical Stimulation
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Baylor College of Medicine
Lung Cancer
Perfusion CT Imaging in Lung Cancer With SBRT
The goal of this study is to determine specific perfusion patterns for radiation induced lung changes and residual/recurrent lung malignancies in patients treated with stereotactic body radiotherapy SBRT and thus improve to…
- Trial name
- NCT02755454
- Testing
- Perfusion CT Imaging
- Where
- Canada
- Volunteers
- 9 people
- Sponsor
- University Health Network, Toronto
ARDS, Prone Position
Determine the Effect of Prone Positioning in Adults With ARDS by Electrical Impedance Tomography
determine the effect of prone positioning on ventilation and perfusion distribution in adults with acute respiratory distress syndrome by electrical impedance tomography
- Conditions
- ARDS, Prone Position, Electrical Impedance Tomography
- Trial name
- NCT04725227
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Shanghai Zhongshan Hospital
COVID-19, Muscle Atrophy
Electrical Stimulation for Critically Ill Post-Covid-19 Patients
Unfortunately, hospital-acquired weakness is highly prevalent among COVID-19 hospitalized patients, who often require prolonged bed-rest or paralytics for an extended period of time in order to maintain oxygenation.
- Conditions
- COVID-19, Muscle Atrophy, Muscle Weakness
- Trial name
- Phase II (NCT05198466)
- Testing
- Electrical Stimulation
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Baylor College of Medicine
Respiratory Insufficiency Syndrome of Newborn, Infant, Premature, Diseases
PEEP and V/Q Mismatch in Premature Infants
Positive end-expiratory pressure (PEEP) is used in premature infants receiving mechanical ventilation to maintain lungs open and facilitate gas exchange.
- Trial name
- NCT03109613
- Testing
- Positive end-expiratory pressure (PEEP)
- Where
- 3 sites in United States
- Volunteers
- 12 people
- Sponsor
- Children's Hospital of Philadelphia
Patent Ductus Arteriosus, Persistent Pulmonary Hypertension of the Newborn
Plethismographic Perfusion Index in Neonates
Photoplethismography will be measured and compared in newborns suffering from patent ductus arteriosus and normal controls.
- Trial name
- NCT02380040
- Testing
- PPG
- Where
- Israel
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shaare Zedek Medical Center
Pulmonary Perfusion, Ventilation-Perfusion Ratio
Non-apnea Electrical Impedance Tomography for Bedside Ventilation-Perfusion Assessment: a Prospective Cross-over Validation Study
Title: Validating the Accuracy of Lung Blood Flow Monitoring Without Breath-Holding Under Spontaneous Breathing Support Purpose: The purpose of this study is to evaluate the accuracy of a new Electrical Impedance Tomography (EIT)…
- Conditions
- Pulmonary Perfusion, Ventilation-Perfusion Ratio, Respiratory Insufficiency, Critical Illness
- Trial name
- NELSB (NCT07489950)
- Testing
- Saline-contrast EIT with a non-apnea algorithm
- Where
- China
- Volunteers
- 24 people
- Sponsor
- Ruijin Hospital