Clinical trials: Ventilatory Depression
Weaning Failure, Central Respiratory Depression
Exploration of Mechanisms for Weaning Failure
This study is a prospective physiologic study. The primary study population will be adult invasive tracheal intubated patients with COPD, and investigators will collect relevant demographic data, vital signs, and baseline…
- Conditions
- Weaning Failure, Central Respiratory Depression, Diaphragm Injury, Phrenic Nerve Disorder
- Trial name
- NCT06424314
- Testing
- Monitoring of respiratory mechanics parameters
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Hypercapnia, Ventilatory Depression
Effect of Selective Serotonin Reuptake Inhibitors (SSRIs) and an Opioid on Ventilation
This study is designed to evaluate the effects of the coadministration of paroxetine or escitalopram with an opioid on ventilation. Ventilation will be assessed using a rebreathing methodology.
- Trial name
- NCT05470465
- Testing
- Paroxetine and Oxycodone, Escitalopram and Oxycodone
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Food and Drug Administration (FDA)
Pregnancy, Analgesia
An Observational Study of Post-cesarean Delivery Respiratory Patterns Using a Non-invasive Minute Ventilation Monitor (Exspiron ™ System)
The purpose of this study is to evaluate the breathing patterns of women who undergo cesarean delivery with spinal or epidural morphine for post-operative pain control in the first day after surgery.
- Conditions
- Pregnancy, Analgesia, Respiratory Depression, Obstructive Sleep Apnea
- Trial name
- NCT02903173
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Duke University
Opioid Overdose
Pharmacodynamic Evaluation of Intramuscular Nalmefene Autoinjector 1.5 mg Compared to Intranasal Narcan 4 mg
The purpose of this study is to determine the pharmacodynamics (change in minute ventilation) of nalmefene when given as an autoinjector intramuscularly (IM; into the thigh) compared to naloxone when given intranasally (IN; into…
- Trial name
- NCT06719986
- Testing
- Nalmefene HCl injection, Naloxone HCl intranasal
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Purdue Pharma LP
Chronic Pancreatitis, Respiratory Insufficiency
Is There an Association Between Chronic Pancreatitis and Pulmonary Function
To evaluate pulmonary function in chronic pancreatitis compared with healthy volunteers and patients with cirrhosis.
- Conditions
- Chronic Pancreatitis, Respiratory Insufficiency, Cirrhosis, Liver, Lung Function Decreased
- Trial name
- RespPanc (NCT03850977)
- Where
- Denmark
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Hvidovre
Opioid; Intoxication, Perception Disturbance (Acute), Acute Pain
Pupillary Unrest in Ambient Light, and Relationship to Opioid-Induced Respiratory Depression
Volunteers will receive a weight-based opioid (remifentanil) infusion for 10 minutes. In the first run, serial pupillary measurements (pupillary unrest, pupil diameter) will be taken at baseline, and at 2.5-minute intervals…
- Conditions
- Opioid; Intoxication, Perception Disturbance (Acute), Acute Pain, Overdose of Opiate, Respiratory Depression
- Trial name
- NCT04301895
- Testing
- Continuous conversational interaction, Remifentanil infusion
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Healthy
Feasibility Trial for Detecting Drug-induced Respiratory Depression and Prompting for Self-rescue
This is a small trial to test feasibility of an idea for a potential device. The investigators tested the feasibility of prompting a volunteer to breathe when their breathing had slowed down during administration of anesthetic…
- Trial name
- NCT02744599
- Testing
- Prompting breaths via recorded voice, vibrating massager, and/or muscle tetany
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Utah
Respiratory Depression Neonatal
Bedside Improvement of Resuscitation Through mHealth Feedback (BIRTH Study)
Purpose: To evaluate the effectiveness of newborn resuscitation feedback supported by a mobile health application called LIVEBORN; secondarily, to evaluate the relative effectiveness of real-time guidance vs debriefing.
- Trial name
- NCT05963516
- Testing
- LIVEBORN: A Mobile Health Application (app) for Newborn Resuscitation, NeoBeat: Heart Rate Meter for Newborn Resuscitation
- Where
- 4 sites in Democratic Republic of the Congo
- Volunteers
- 14,679 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Sedentary Lifestyle, Metabolic Disorders
Concurrent Training and Metabolic Profile, Lung Function, Quality of Life and Stress
Physical inactivity and sedentary time are highly prevalent worldwide and are associated with many adverse health outcomes. Workers adults spend two-thirds of their workday sitting, so they are particularly at risk.
- Conditions
- Sedentary Lifestyle, Metabolic Disorders, Concurrent Exercise, Lung Function Decreased
- Trial name
- NCT04868240
- Testing
- Concurrent training program
- Where
- Portugal
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Coimbra
Extubation, Respiratory Depression
Effect of Percutaneous Electrical Acupoint Stimulation on the Improvement of Incidence of Adverse Respiratory Events
The goal of this study is to investigate the effect of combined acupoint electrical stimulation at Taiyuan (LU9) and Hegu (LI4) on improving the incidence of respiratory adverse events after extubation in patients during the…
- Conditions
- Extubation, Respiratory Depression, Acupuncture Points, Hypoxia
- Trial name
- NCT06772961
- Testing
- Transcutaneous electrical acupoint stimulation, Conventional care plan
- Where
- 2 sites in China
- Volunteers
- 236 people, healthy volunteers welcome
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
Respiratory Depression
Precision Medicine in Anesthesia
This study is designed to look at how often a decrease in the rate of breathing occurs after being given a routinely used intravenous (IV) pain medication.
- Trial name
- NCT04495452
- Testing
- Fentanyl Drug Administration
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Opioid Toxicity, Pupillary Miosis
Pupillary Unrest as an Indicator of Central Opioid Effect in Subjects 40-60 Years of Age
This study will establish the relationship between magnitude of opioid exposure and a pupillary measure referred to as PUAL (pupillary unrest in ambient light), in subjects aged 40-60.
- Conditions
- Opioid Toxicity, Pupillary Miosis, Respiratory Depression
- Trial name
- NCT05391555
- Testing
- Remifentanil Hydrochloride, Pupillometry measurement
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Opioid-Induced Respiratory Depression, Postoperative Complications (Cardiopulmonary)
Pupillometry in Identifying Risk of Postoperative Opioid-induced Respiratory Depression in Children Undergoing Tonsillectomy
This study will evaluate whether quantitative pupillometry measurements can be used to identify children at risk for postoperative opioid-induced respiratory depression (OIRD) following tonsillectomy.
- Conditions
- Opioid-Induced Respiratory Depression, Postoperative Complications (Cardiopulmonary), Respiratory Complications Due to Anesthesia
- Trial name
- NCT07573150
- Testing
- Infrared Pupillometry
- Where
- 2 sites in United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- NeurOptics Inc
Respiratory Morbidity, Lung Function Decreased
Mouthpiece With Integrated Cheek Support vs. Manual Cheek Support During Respiratory Oscillometry
The study aims to evaluate the measurement accuracy of respiratory impedance during oscillometry (or Forced Oscillation Technique - FOT) under the following conditions: 1)The subject's cheeks are manually supported by an expert…
- Trial name
- COMICUSROM (NCT06537362)
- Testing
- Mouthpiece with cheek-holder
- Where
- Italy
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Politecnico di Milano
Respiratory Depression
Effect of Propofol Versus Remimazolam Intravenous Anesthesia on Respiratory Depression
General anesthesia is the preferred choice for pediatric patients, but the induction of volatile anesthetics via face mask may cause preoperative anxiety and postoperative delirium.
- Trial name
- NCT06816173
- Testing
- Propofol group, Remimazolam group
- Where
- China
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Respiratory Depression, Respiratory Failure
VitalThings Guardian Contactless Monitoring
This is a confirmatory study without any intervention. It is an uncontrolled, non-randomized and open-label study with measurements made with comparators, and it has a preset hypothesis for the primary endpoint.
- Conditions
- Respiratory Depression, Respiratory Failure, Deterioration, Clinical
- Trial name
- VINCENT (NCT06083272)
- Testing
- Vitalthings Guardian M10 fixed and M10 mobile
- Where
- Norway
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- VitalThings
Hypercapnia, Ventilatory Depression
Clinical Study to Investigate the Effect of the Combination of Psychotropic Drugs and an Opioid on Ventilation
Opioids can decrease breathing and co-administration of benzodiazepines with opioids can further decrease breathing. It is unknown whether certain other drugs also decrease breathing when co-administered with opioids.
- Trial name
- NCT04310579
- Testing
- Oxycodone and Midazolam, Oxycodone, Paroxetine, and Quetiapine
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Food and Drug Administration (FDA)
Postoperative Complications
Application of Capnography Monitoring on the General Care Nursing Unit
The aim of this study is to increase the detection of undiagnosed obstructive sleep apnea (OSA) and secondly to increase the sensitivity for detection of respiratory depression (< 6 breaths per minute) in post operative patients…
- Trial name
- ETCO2 (NCT00457080)
- Testing
- Alaris ETCO2 monitor - cont. resp. rate, & apnea events
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Texas Health Resources
Respiratory Depression
Effects of Sequential Exposure to Nitrogen Dioxide and Ozone in Healthy Adult Human Volunteers.
The U.S. Environmental Protection Agency has traditionally examined the effects of single pollutant exposure on human health outcomes; however, to provide a better assessment of pollutant exposure-associated effect on human…
- Trial name
- ENDZONE (NCT02133586)
- Testing
- Ozone, Nitrogen dioxide
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Environmental Protection Agency (EPA)
Pneumonia, Pollution; Exposure
The Effect of Household Air Pollution on Lung Function Growth in Infants With Pneumonia in Sub-Saharan Africa
This study will evaluate the feasibility and acceptability of a household-based clean air intervention
- Conditions
- Pneumonia, Pollution; Exposure, Lung Function Decreased, Chronic Respiratory Disease
- Trial name
- PLUS2 (NCT05724082)
- Testing
- Clean Air Intervention
- Where
- Uganda
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital