Clinical trials: Plethysmography
COPD
Comparing Pressure Based and Dilution Based Total Lung Capacity Measurements in COPD Patients for Lung Function Diagnostics
Total Lung Capacity (TLC) of the lungs can be determined using a pressure based method (i.e. by body plethysmography) or it can be determined using a dilution based method (i.e.
- Trial name
- NCT04531293
- Testing
- Respiratory Analysis System
- Where
- Switzerland
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- ndd Medizintechnik AG
Asthma
Validation of Structured Light Plethysmography: Asthma
Validation of Structured Light Plethysmography (SLP) in patients with asthma, in patients with acute asthma; an observational study in healthy participants and during patients' clinical investigation of broncho-reversibility in…
- Trial name
- SLPBD (NCT02543333)
- Where
- 2 sites in United Kingdom
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- Pneumacare Ltd
Familial Hypercholesterolemia
Effect of APL180 on Endothelial Function in Familial Hypercholesterolemia Patients
This study will evaluate the effect of APL180 on endothelial function measured by forearm venous occlusion plethysmography in patients with familial hypercholesterolemia.
- Trial name
- NCT00751608
- Testing
- APL180
- Sponsor
- Novartis Pharmaceuticals
Pulmonary Disease
Thora-3Di™ Respiratory Rate Validation
Respiratory rate (RR) is a vital sign used to monitor clinical condition of a patient. Various devices using different techniques are available to measure RR.
- Trial name
- NCT02374554
- Testing
- Structured Light Plethysmography (Thora-3Di), BCI Capnograph 9004 (Smiths Medical)
- Where
- 2 sites in United Kingdom
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Pneumacare Ltd
Pulmonary Disease, Chronic Obstructive
SERETIDE Plus Tiotropium Versus Individual Components
This study was designed to evaluate the effects on lung function of a combination of SERETIDE 50/500mcg twice daily plus tiotropium bromide 18mcg once daily compared with the individual treatments (tiotropium bromide 18mcg once…
- Trial name
- NCT00325169
- Testing
- Tiotropium + SERETIDE 50/500
- Where
- 5 sites in Belgium, United Kingdom
- Volunteers
- 41 people
- Sponsor
- GlaxoSmithKline
Sleep Apnea, Obstructive, Sleep Apnea, Central
DreamKit Respiratory Effort Signal Validation
This study has been developed in order to demonstrate the validity of the DreamKit respiratory effort signal.
- Trial name
- NCT04926077
- Testing
- DreamKit
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Philips Clinical & Medical Affairs Global
Pulmonary Disease, Chronic Obstructive
Effect of GSK1160724 In Healthy Volunteers
GSK1160724 is a potent mAChR antagonist, which is being developed for treatment of chronic obstructive pulmonary disease (COPD)
- Trial name
- NCT00555022
- Testing
- GSK1160724, Tiotropium bromide
- Where
- United Kingdom
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Hypertension, Blood Pressure Disorders
Comparing PPG-based Blood Pressure Measurement to the Gold Standard Manometer
Continuous blood pressure (BP) measurement is in use today with an ambulatory, sphygmomanometer-based, device. This device, also called BP Holter, gives essential data for the clinician, allowing better hypertension (HTN)…
- Trial name
- NCT03810586
- Testing
- Non-invasive measurement of blood pressure
- Where
- Israel
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Biobeat Technologies Ltd.
Insulin Resistance, Obesity
Tea-beetroot-venous Occlusion Plethysmography
In the present study, muscle perfusion will be studied before and after an oral glucose challenge following a fasting period.
- Trial name
- NCT01746329
- Testing
- Tea, Beet root
- Where
- Netherlands
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Unilever R&D
Patients Prescribed Non-invasive Respiratory Monitoring
Trending of Respiratory Rate Using the Nellcor™ Bedside Respiratory Patient Monitoring System
This is an open-label, non-randomized, prospective, descriptive study of the Nellcor™ Bedside Respiratory Patient Monitoring System using the Nellcor™ Respiration Rate parameter and Nellcor™ Adult Respiratory Sensor The study is…
- Trial name
- RespRate (NCT03593603)
- Testing
- Nellcor™ Bedside Respiratory Monitoring System
- Where
- 2 sites in United States
- Volunteers
- 37 people
- Sponsor
- Medtronic - MITG
Dysfunctional Breathing
Structured Light Plethysmography Against Standard of Care in the Diagnosis and Monitoring of Dysfunctional Breathing
This is an observational, controlled, single-centre study to validate the Thora3Di™ against standard practice in patients who are undergoing investigation for disproportionate breathlessness.
- Trial name
- SLPDB (NCT04255446)
- Testing
- Thora3DiTM
- Where
- United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- Pneumacare Ltd
Study Vasodilatory Effects of C21
Effect of C21 on Forearm Blood Flow
The purpose of this study is to assess the effect of C21 on forearm blood flow by use of strain-gauge venous occlusion plethysmography.
- Trial name
- NCT05277922
- Testing
- C21, Sodium Nitroprusside
- Where
- Sweden
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Vicore Pharma AB
In-patients Assessment of Vital Signs
Data Collection Study for RFP (Respiration From Plethysmogram)
The study will be conducted in hospitalised patients who undergo spot-check monitoring of vital signs as part of their routine care.
- Trial name
- SAT+ (NCT06633861)
- Testing
- spot-check measurement
- Where
- United Kingdom
- Volunteers
- 86 people
- Sponsor
- Philips Clinical & Medical Affairs Global
Chronic Obstructive Pulmonary Disease
Safety and Tolerability QAT370 Compared to Tiotropium in Patients With Chronic Obstructive Pulmonary Disease
This study will assess the safety and tolerability of QAT370 compared to tiotropium in patients with COPD.
- Trial name
- NCT00532350
- Testing
- QAT370, Tiotropium
- Where
- 3 sites in Germany
- Volunteers
- 22 people
- Sponsor
- Novartis
Pulmonary Disease, Chronic Obstructive
Safety And Efficacy Of GSK233705 Plus Salmeterol Compared With 2 Active Comparators And Placebo In Subjects With Chronic Obstructive Pulmonary Disease (COPD)
The safety, tolerability, pharmacokinetics and pharmacodynamics/efficacy profiles of two different doses of GSK233705 will be compared with 2 active comparators and placebo, all medication delivered via dry powder inhaler.
- Trial name
- NCT00422604
- Testing
- salmeterol, tiotropium, GSK233705
- Where
- 11 sites in Finland, Germany and 3 more
- Volunteers
- 60 people
- Sponsor
- GlaxoSmithKline
COPD, Healthy Smoker
SLP Model Development in the Diagnosis of COPD Patients
This is an observational, comparative, multicentre study to develop a model for the Thora3Di™ against standard practice in patients who are undergoing investigation for COPD.
- Trial name
- SLPCOPD (NCT04584801)
- Testing
- Structured Light Plethysmography
- Where
- 7 sites in United Kingdom
- Volunteers
- 201 people, healthy volunteers welcome
- Sponsor
- Pneumacare Ltd
Chronic Obstructive Pulmonary Disease (COPD)
Validation of Structured Light Plethysmography - Health and Disease
Validation of Structured Light Plethysmography (SLP) in patients with conditions such as Chronic Obstructive Pulmonary Disease (COPD) that effect breathing and in healthy participants.
- Trial name
- SLP-RespDis (NCT02626468)
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Pneumacare Ltd
Aortic Pulse Wave Velocity
Validation of Optical Device for Aortic Pulse Wave Velocity Measurement
Existing techniques available for capturing reliable aortic pulse wave velocity measurements and estimating aortic stiffness are costly and require technical expertise.
- Trial name
- NCT05400421
- Testing
- System & Method for Monitoring Aortic Pulse Wave Velocity & Blood Pressure
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- VitalSines International Inc.
Respiratory Rate Monitoring
Respiration From Pleth Validation
This observational clinical investigation evaluates the performance of respiratory rate derived from the plethysmography waveform (Respiration from Pleth, RfP) using Philips FAST Pulse Oximetry technology.
- Trial name
- RfP Validation (NCT07449715)
- Testing
- Physiological Monitoring with SpO₂ Sensors and Capnography
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 113 people
- Sponsor
- Philips Clinical & Medical Affairs Global
Pulmonary Disease, Chronic Obstructive
Safety And Tolerability Study In Patients With Chronic Obstructive Pulmonary Disease
GSK233705 is a high-affinity specific muscarinic receptor (mAChR) antagonist which is being developed for once daily treatment of chronic obstructive pulmonary disease (COPD).
- Trial name
- NCT00376714
- Testing
- GSK233705
- Where
- 5 sites in Belgium, Sweden
- Volunteers
- 45 people
- Sponsor
- GlaxoSmithKline