Clinical trials: Measurement
Schizophrenia
A Positron-Emission-Tomography (PET) Study to Measure the Blockade of Dopamine Receptors (D2) in Specific Areas of the Brain in Relation to the Plasma Concentrations of Paliperidone Extended Release (ER) and Oral Risperidone in Schizophrenia Patients and Healthy Controls
The primary objective of this study is to compare the effect of two different antipsychotic compounds which are used in the treatment of schizophrenia (paliperidone ER and risperidone) at their target sites in two specific areas…
- Trial name
- NCT00934635
- Testing
- Paliperidone ER, Oral risperidone, PET Scan
- Where
- Germany
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Janssen-Cilag G.m.b.H
Focus is on Healthy Subjects
Validation of Pulse Wave Doppler Demodulation Algorithm for the Continuous, Non-invasive Measurement of Blood Flow Velocity
The investigators hypothesize that performance of fast-Fourier transformation on the raw Doppler signals obtained from ascending aortic blood flow will recreate the pulse wave Doppler trace visualized on modern echocardiography…
- Trial name
- NCT01750125
- Testing
- measure ascending aortic blood flow with pulse wave Doppler
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Adrenal Insufficiency
Neonatal, Infant and Toddler Salivary Study (NITS Study)
Currently, the only way to analyse glucocorticoids for the screening or diagnosis of AI in young children is via plasma obtained by invasive capillary or venous blood sampling.
- Trial name
- NITS (NCT05350982)
- Testing
- SalivaBio +/- SaliPac
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Sheffield Children's NHS Foundation Trust
ERG Under Hypoxia
Influence of Hypoxia on Electroretingraphy (ERG) Measurements
To investigate the influence of induced hypoxia on the ERG.
- Trial name
- NCT01246024
- Testing
- ERG
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Waste Management, Recycling
Food Survey, Curbside, Remote APPs SC
The proposed research will create accurate and standardized household FW measurement methodologies that foster serial and longitudinal assessments as well as confident and convenient one-time measurement by stakeholders.
- Conditions
- Waste Management, Recycling, Climate, Nutrition Sciences
- Trial name
- Food SCRAPPsSC (NCT05963854)
- Testing
- Survey Curbside
- Where
- United States
- Volunteers
- 232 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Measure Time to First Rescue Analgesia Following Extubation
Opioid Free Anesthesia in Shoulder Arthroscope
The investigators will assess opioid free anesthesia technique as regards effectiveness \& duration of post operative analgesia in shoulder arthroscpe surgeries
- Trial name
- NCT06834854
- Testing
- fentanyl, Lidocaine (drug)
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Retinal Blood Flow
Measurement of Total Retinal Blood Flow and Oxygen Extraction in Patients With Diabetes and Healthy Subjects
The prevalence of diabetes and diabetes-associated complications is still increasing. Several major long-term complications of diabetes such as cardiovascular disease, chronic renal failure, diabetic retinopathy and others relate…
- Trial name
- NCT03552562
- Testing
- Fourier Domain Color Doppler Optical Coherence Tomography (FDOCT)
- Where
- Austria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Microcirculatory Status, Spectroscopic Analysis
Near-Infrared Spectroscopy Measurements in Chronic Obstructive Pulmonary Disease
Participants were selected based on three groups: healthy, chronic obstructive pulmonary disease, and chronic renal disease. NIRS was used to measure tissue oxygenation on the thenar region of the right hand.
- Conditions
- Microcirculatory Status, Spectroscopic Analysis, COPD, Renal Failure
- Trial name
- NIRS (NCT06976762)
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Atopic Dermatitis
Comprehensive Investigation of Heart Rate Variability as a Measure of the Autonomic Nervous System in Atopic Dermatitis
The purpose of this research is to study heart rate patterns in people with moderate to severe atopic dermatitis and how itching affects those patterns.
- Trial name
- NCT00691366
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Wake Forest University
Echocardiography, Three-Dimensional
Visualization of the Stomach During Fasting and Measurement of Intragastric Volume After Ingestion of Fluid: Feasibility and Application of Three Dimensional Ultrasound in Healthy Subjects
Aspiration pneumonia is a dreaded complication of anaesthesia because of its prevalence (1/3,886 cases in elective anaesthesia and 1/895 cases in emergency settings) and its high morbidity and mortality (3 to 9%).
- Trial name
- ECHO3DGASTRIQ (NCT02819466)
- Testing
- 3D echography
- Where
- France
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Pain
Effects of Simvastatin in the Prevention of Pain Experienced After Tooth Extraction
Atraumatic extraction of maxillary premolar teeth (on the Right, left side) was done; Subsequently, the patients were randomly divided into two equal groups: A group (Extraction + filled with a Simvastatin solution impregnated…
- Trial name
- NCT04406883
- Testing
- Extraction + filled with Simvastatin solution impregnated gelatin sponge
- Where
- Iran
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Islamic Azad University, Sanandaj
Essential Tremor, Dystonia
The Development of a System for Measurement of Tremor
The goal of this clinical trial is to develop a system which can be used to measure movements in people with Essential Tremor (with or without dystonia).
- Trial name
- NCT05956223
- Testing
- Virtual Reality measurement of essential tremor and dystonia
- Where
- Australia
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- The Bionics Institute of Australia
Normal
System for Ocular Oxygen Measurement
The purpose of this study is to demonstrate the ability of the OcuMetrics system to measure oxygen on the surface of the eye. Oxygen is important to the health of the cornea.
- Trial name
- NCT01229488
- Testing
- Intervention
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Indiana University
Postoperative Nausea and Vomiting
Famotidine Versus Placebo in Emergency Pediatric Surgery As a Risk to Postoperative Nausea and Vomiting
The aim of this study is to evaluate the difference of the gastric volume by quantitative measurements of gastric antrum preoperatively and postoperatively by using 5mg famotidine versus placebo as a risk factor of PONV.
- Trial name
- NCT06211088
- Testing
- famotidine plus10ml normal saline, 10ml normal saline
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Aswan University Hospital
Substance-Related Disorder
Nicotine Vapor Specific Sensory Measurement
This trial aims to develop reliable and valid measures of sensory experiences unique to e-cigarette use. Regardless of whether flavorings show evidence of toxicity in a biological sense, they may nonetheless increase harm by…
- Trial name
- NCT04533542
- Testing
- Measurement, Questionnaire Administration
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Asthma
Serial Lung Function Measurements in Healthy and Mild Asthmatic Adults After Oral Inhalation of Ethanolic Solutions Containing Two Concentrations of the Excipient Butylated Hydroxytoluene (BHT) Administered With the Respimat® B (RMT-B)
Primary objective: To investigate the safety and local tolerability of increasing cumulative doses (2, 4, 6 actuations) of a low (0.1%) and a high (0.5%) concentration of BHT administered via oral inhalation with the Respimat®…
- Trial name
- NCT02220673
- Testing
- BHT 0.1%, BHT 0.5%
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Intrauterine Growth Restriction
Prediction of Low Birth Weight Infants Using Ultrasound Measurement of Placental Diameter and Thickness
Prediction of Low Birth Weight Infants using Ultrasound Measurement of Placental Diameter and Thickness
- Trial name
- NCT01501851
- Where
- Egypt
- Volunteers
- 265 people, healthy volunteers welcome
- Sponsor
- Ain Shams Maternity Hospital
RheumatoId Arthritis
Occupational Performance Problems in Individuals With Rheumatoid Arthritis
Aim: To identify the main occupational performance problems reported by individuals with rheumatoid arthritis and the relationship between these activities with work status of participants .
- Trial name
- NCT02968745
- Testing
- Observational study
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Photodynamic Therapy, Protoporphyrin IX
Portable Measurement of Protoporphyrin IX in the Skin
Photodynamic therapy (PDT) is increasingly used to treat superficial skin lesions, such as actinic keratosis (AK) and non-melanoma skin cancers, and has been demonstrated to be an effective and safe alternative to surgery.
- Trial name
- NCT04223570
- Testing
- Portable Apple Smart Phone Protoporphyrin IX Spectrometer Camera
- Where
- United States
- Volunteers
- 219 people, healthy volunteers welcome
- Sponsor
- Dartmouth-Hitchcock Medical Center
Hypertension, Hypotension
Accuracy of Non-Invasive Blood Pressure Measurement in Adults
The purpose of this study is to compare the accuracy of the Sotera ViSi, an investigational device, to auscultation (measurement with a cuff) in determining systolic and diastolic blood pressure (BP) in adult subjects.
- Trial name
- NIBP (NCT01183741)
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Sotera Wireless, Inc.