Clinical trials: Lung Perfusion, active
ARDS
V/Q Matching Variations With PEEP in ARDS According to Compliance-based Phenotypes (France)
This study aim to compare the effect of Positive End Expiratory Pressure (PEEP) on ventilation/perfusion mismatch in two phenotypes of patients with moderate-to-severe Acute Respiratory Distress Syndrome (ARDS), characterized by…
- Trial name
- MISMATCHED FR (NCT05578742)
- Testing
- PEEP increase, PEEP decrease
- Where
- France
- Volunteers
- 50 people
- Sponsor
- University Hospital, Angers
Subarachnoid Hemorrhage
Impact of Early Mobilization on SAH Patients Physiological Parameters
The aim of the study is to evaluate the physiological response to out-of-bed mobilization in patients admitted to the intensive care unit for subarachnoid hemorrhage.
- Trial name
- MOBALPAH (NCT06286683)
- Testing
- lung ultrasound, Transcranial Doppler, near-infrared spectroscopy (NIRS)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Bronchopulmonary Dysplasia, Pulmonary Hypertension Due to Lung Diseases and Hypoxia
Ventilator Pressure and Optimization of Compliance and Hemodynamics
In preterm infants < 34 weeks' gestation at birth receiving respiratory support with invasive positive pressure ventilation, the positive end-expiratory pressure (PEEP) of best compliance will increase the cardiac output and…
- Conditions
- Bronchopulmonary Dysplasia, Pulmonary Hypertension Due to Lung Diseases and Hypoxia, Extreme Prematurity, Ventilator Lung; Newborn
- Trial name
- VPOCH (NCT06512935)
- Testing
- Increase in the PEEP followed by decrease in the PEEP, Decrease in the PEEP followed by increase in the PEEP
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- University of Alabama at Birmingham
Acute Respiratory Failure (ARF), Hypertension
EIT Evaluation of Different Antihypertensive Agents on the Ventilation-Perfusion Ratio in Patients With Acute Respiratory Failure
This prospective, single-center interventional study aims to evaluate the effect of two commonly used intravenous antihypertensive agents - nicardipine and nitroglycerin - on lung ventilation-perfusion (V/Q) distribution in…
- Conditions
- Acute Respiratory Failure (ARF), Hypertension, Pulmonary Perfusion Imbalance, Aortic Dissection (Subset)
- Trial name
- NCT07603037
- Testing
- Nitroglycerin, Nicardipine
- Where
- China
- Volunteers
- 12 people
- Sponsor
- First Affiliated Hospital of Wannan Medical College
ARDS (Acute Respiratory Distress Syndrome)
EIT Evaluation of the Impact of Inhaled Nitric Oxide on Ventilation/Perfusion Mismatch in ARDS Patients Receiving Noninvasive Respiratory Support
This study aimed to quantitatively evaluate the immediate effect of inhaled nitric oxide on the ventilation / perfusion ratio in ARDS patients receiving nasal high flow oxygen therapy or noninvasive ventilation using electrical…
- Trial name
- NCT07617298
- Testing
- Inhale different doses of nitric oxide
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Ming Zhong
Shock, Acute Respiratory Distress Syndrome
Correlation Between EIT-based Pulse Wave Method for Pulmonary Perfusion Monitoring and Pulmonary Artery Catheter-based Stroke Volume Measurement
The goal of this clinical study is to learn if a new, non-invasive monitoring method called EIT Pulse Wave can accurately measure blood flow to the lungs (pulmonary perfusion) and predict heart stroke volume (SV) in critically…
- Trial name
- EIT-Cath Corre (NCT07385963)
- Testing
- Synchronous Data Acquisition of EIT and Pulmonary Artery Catheter
- Where
- China
- Volunteers
- 19 people
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Pulmonary Embolism Acute
Pulsatile Electrical Impedance Tomography for Diagnosis and Monitoring of Acute Pulmonary Embolism
This multicenter observational diagnostic study aims to evaluate pulsatile electrical impedance tomography (EIT) for the diagnosis and monitoring of acute pulmonary embolism.
- Trial name
- EIT-PE (NCT07724197)
- Testing
- Pulsatile Electrical Impedance Tomography
- Where
- 4 sites in China
- Volunteers
- 275 people, healthy volunteers welcome
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
Respiratory Distress Syndrome, Positive-Pressure Respiration
Personalized Ventilation Based on Ventilation-perfusion Mismatch and Lung Recruitability
This observational study will explore the effects of PEEP and position on regional lung ventilation-perfusion mismatch by electrical impedance tomography (EIT) in moderate-to-severe ARDS patients with different lung…
- Conditions
- Respiratory Distress Syndrome, Positive-Pressure Respiration, Mechanical Ventilation
- Trial name
- NCT06430554
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Zhongda Hospital
ARDS (Acute Respiratory Distress Syndrome), Electrical Impedance Tomography (EIT)
Pulse Wave vs. Saline Contrast EIT for Pulmonary Perfusion in ARDS
Monitoring pulmonary perfusion is crucial in critical care, especially for conditions like ARDS. Electrical Impedance Tomography (EIT) is a valuable, non-invasive tool for real-time bedside monitoring.While well-established for…
- Conditions
- ARDS (Acute Respiratory Distress Syndrome), Electrical Impedance Tomography (EIT), Mechanical Ventilation
- Trial name
- NCT07908368
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
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
Bone Sarcoma, Soft Tissue Sarcoma
In Vivo Lung Perfusion for Pulmonary Metastases of Sarcoma
Sarcoma which has spread to the lungs is most often treated with surgery. Even with surgery, most patients will not be cured and will die from their disease, probably because of small cancer cells that are present in the lungs at…
- Conditions
- Bone Sarcoma, Soft Tissue Sarcoma, Pulmonary Metastases
- Trial name
- NCT02811523
- Testing
- Doxorubicin
- Where
- Canada
- Volunteers
- 17 people
- Sponsor
- University Health Network, Toronto
Acute Respiratory Distress Syndrome
Effect of Spontaneous Breathing in APRV Mode on Respiratory Physiology of ARDS Patients
This is a single-center, prospective, randomized, three-period crossover physiological study in adult patients with moderate-to-severe acute respiratory distress syndrome (ARDS, PaO₂/FiO₂ ≤150 mmHg).
- Trial name
- SBA-APRV (NCT07798154)
- Testing
- APRV ventilation with low-level spontaneous breathing, APRV ventilation with high-level spontaneous breathing, APRV ventilation with fully suppressed spontaneous breathing
- Where
- China
- Volunteers
- 15 people
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Stereotactic Body Radiotherapy, 68Ga-MAA
Functional Lung Avoidance Planning Guided by Lung Perfusion PET/CT Versus Anatomical Planning for Lung Stereotactic Body Radiotherapy
Stereotactic body radiotherapy (SBRT) has an increasing role in the treatment of both primary and secondary lung tumors. However, lung SBRT remains associated with significant radiation induced lung injury (RILI).
- Conditions
- Stereotactic Body Radiotherapy, 68Ga-MAA, Lung Cancer (Diagnosis)
- Trial name
- Pegasus 2 (NCT07289646)
- Testing
- Conventional anatomical planning radiotherapy, Functional Lung avoidance planning
- Where
- 2 sites in France
- Volunteers
- 418 people
- Sponsor
- University Hospital, Brest
Lung Transplant
An All Comers Registry For Normothermic Ex Vivo Lung Perfusion (EVLP) as Assessment of Donor Lungs for Transplant
The XVIVO Registry is to collect standard of care clinical data from "all-comers" who are transplanted with an EVLP lung treated with the XVIVO Perfusion System™ in order to assess the long-term performance of the device, and…
- Trial name
- NCT05101460
- Testing
- XVIVO Perfusion System (XPS™) with STEEN Solution™
- Where
- United States
- Volunteers
- 315 people
- Sponsor
- XVIVO Perfusion
Pulmonary Thromboendarterectomy, Pulmonary Embolism and Thrombosis
Assessment of Pulmonary Perfusion and Hemodynamic Measurements by Electrical Impedance Tomography in Patients Undergoing Pulmonary Thromboendarterectomy.
Chronic thromboembolic pulmonary hypertension (CTEPH) is a condition in which old blood clots block the blood vessels in the lungs, making it harder for the heart to pump blood through the lungs.
- Trial name
- NCT07577700
- Testing
- Electrical Impedance Tomography (EIT)., Pulmonary Perfusion SPECT-CT., Pulmonary Thromboendarterectomy.
- Where
- Brazil
- Volunteers
- 36 people
- Sponsor
- University of Sao Paulo General Hospital
Pulmonary Embolism (Diagnosis), Pulmonary Embolism Acute
Role of n On-contrast Chest CT (NCCT) Based CT V: Q in Patients With Acute Pulmonary Embolism (aPE)
We are doing the research to see if a CT scan without the dye can help find pulmonary emboli. If you agree to join the study, you will be asked to sign this consent form before we do any research procedures.
- Trial name
- NCT07527117
- Testing
- Additional CT acquisition at low dose (1- 2 mSv)
- Where
- 2 sites in United States
- Volunteers
- 750 people
- Sponsor
- Massachusetts General Hospital
Genetic Predisposition to Disease, Healthy Volunteers
This Study Consists of Two Study Parts Conducted Under a Single IRB. Part I: Short Term ApoE-dependent Cerebral Blood Flow Response to Sirolimus in Cognitively Normal Adults Part II: Short Term ApoE-dependent Cerebral Blood Flow and Lung Perfusion Response to Sirolimus in Cognitively Normal Adults
This study consists of two study parts (Part I and Part II) conducted under a single IRB approval. Individuals that participated in Part I of the study were invited to participate in Part II of the study.
- Trial name
- NCT05386914
- Testing
- Sirolimus
- Where
- United States
- Volunteers
- 205 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Cardiac Diseases, Cardio-pulmonary Bypass
A Monitoring System Based on the Multifactorial Dynamic Perfusion Index to Predict and Prevent the Onset of Postoperative Acute Kidney Injury After Cardiac Surgery, Based on a Dynamic Collection of Hemodynamic and Clinical Parameters During Cardiopulmonary Bypass
This project is based on a predictive alghorithm (Multifactorial Dynamic Perfusion Index-MDPI) already published and covered by a patent.
- Conditions
- Cardiac Diseases, Cardio-pulmonary Bypass, Acute Kidney Injury, Adult Cardiac Surgery
- Trial name
- PEQUOD 2 (NCT06786416)
- Testing
- PEQUOD
- Where
- Italy
- Volunteers
- 800 people
- Sponsor
- IRCCS Policlinico S. Donato
Lung Metastases, Colorectal Cancer Metastatic
In Vivo Lung Perfusion (IVLP) for Colorectal Cancer Metastatic to Lung
This study is investigating a new technique for delivering chemotherapy directly into the lungs at the time of surgery. Delivering chemotherapy directly to the lungs could potentially kill any microscopic cancer cells that are…
- Conditions
- Lung Metastases, Colorectal Cancer Metastatic, Colorectal Cancer
- Trial name
- NCT05611034
- Testing
- Oxaliplatin
- Where
- Canada
- Volunteers
- 10 people
- Sponsor
- University Health Network, Toronto
Acute Respiratory Distress Syndrome, Mechanical Ventilation
The Physiological Effect of RCexp on Ventilation/Perfusion Distribution
With the exception of setting the positive end-expiratory pressure (PEEP), the expiratory phase is commonly overlooked during MV.
- Trial name
- NCT06919484
- Testing
- RCexp
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Southeast University, China