Clinical trials: Quantification
Chronic Pancreatitis
Non-invasive MRI to Quantify the Effect of Secretin on Pancreatic Blood Flow and Perfusion in Healthy Volunteers
Alterations in pancreatic blood have been implicated in pancreatic inflammation and pain. Several modalities have been used to assess pancreatic blood flow although some of these methods are invasive, use ionising radiation or…
- Trial name
- NCT01452217
- Testing
- Secretin
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Congenital Heart Disease
Study of RV Remodeling in Congenital Heart Disease
The primary aims of this study are to 1. Develop an automated method of quantitation of RV remodeling in terms of regional RV surface curvature and area strain and assess the feasibility, repeatability and accuracy in normal…
- Trial name
- RVShape (NCT02791061)
- Testing
- Cardiovascular Magnetic Resonance Imagine (MRI), Cardiopulmonary exercise testing (CPET), Echocardiography
- Where
- Singapore
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- National Heart Centre Singapore
Multiple Sclerosis
Quantitation of McArdle's Sign and Evaluation of Specificity for Multiple Sclerosis
The study is designed to quantitate McArdle's sign, an increase in measurable weakness with neck flexion described in patients with multiple sclerosis, and to determine whether it is or is not specific for multiple sclerosis.
- Trial name
- NCT03122873
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Periodontal Diseases, Coronary Disease
Quantification of Micro-RNA 146-a in Chronic Periodontitis and Coronary Heart Disease Subjects
The expression and quantification of Micro-RNA 146-a, was analyzed in the subgingival plaque samples of generalized chronic periodontitis patients with and without coronary heart disease.
- Trial name
- NCT03721159
- Where
- India
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Meenakshi Ammal Dental College and Hospital
Ultraviolet Rays; Injury, DNA Adduct Formation
Quantification of DNA Repair Products in the Urine After Ultraviolet Radiation of the Skin
Purpose of the experiment The investigators know that DNA damage is formed in the skin by sun exposure of the thymine-dimer type. Many of these injuries are repaired and excreted through the urine.
- Conditions
- Ultraviolet Rays; Injury, DNA Adduct Formation, DNA Damage, Radiation Induced, DNA Damage
- Trial name
- NCT05277961
- Testing
- Ultraviolet radiation
- Where
- Denmark
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Bispebjerg Hospital
Sun Damaged Skin
Singlet Oxygen Quantification After Skin Exposure to Ultraviolet A (UVA) Light
The objective of this study is quantification of singlet oxygen species in the skin after exposure to Ultraviolet A (UVA) light
- Trial name
- NCT05865431
- Testing
- Zinc Oxide and Avobenzone
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Normal Healthy Volunteers Without Chronic Medical Conditions
Quantification of Myocardial Blood Flow by Positron Emission Tomography in Healthy Volunteers
To establish quantitative values of myocardial blood flow (MBF) in normal, healthy volunteers .
- Trial name
- PET Normals (NCT03895554)
- Testing
- cardiac PET stress test
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ochsner Health System
Intraventricular Brain Hemorrhage
Detection and Quantification of Neonatal Intraventricular Hemorrhage
Dense array EEG and EIT (electrical impedence tomography) are new technologies that can add to information needed to diagnose neurological problems in infants - both preterm and term.
- Trial name
- DQNIH (NCT01899651)
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Electrical Geodesics, Inc.
Assay Muscle, Liver Glutathione in Healthy Human
Non-invasive Quantification of Muscle and Liver Glutathione GSH-MRS
Glutathione (glutamyl-cysteinyl-glycine) is the main intracellular compound. It participates also in the detoxification of electrophiles molecules of which paracetamol.
- Trial name
- NCT02662816
- Testing
- Proton magnetic resonance spectroscopy (1H MRS), a protein rich breakfast at home, a protein rich lunch at the Clinical Investigation Center
- Where
- France
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Alzheimer's Disease
[11C]MK-6884 Positron Emission Tomography (PET) Tracer Validation Trial (MK-6884-001)
The purpose of this open-label, 3-part study is to investigate the safety and efficacy of [11C]MK-6884 as a positron emission tomography (PET) imaging agent for quantifying muscarinic 4 (M4) positive allosteric modulator (PAM)…
- Trial name
- NCT02621606
- Testing
- [11C]MK-6884
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Parkinson's Disease (PD), Alzheimer's Disease (AD)
Quantification of Hsp90 in the Human Brain
This study tests the radiolabeled molecule ("tracer"), [¹¹C]HSP990, using positron emission tomography (PET) imaging to assess whether it can be used to measure levels of Heat Shock Protein 90 (Hsp90).
- Conditions
- Parkinson's Disease (PD), Alzheimer's Disease (AD), Amyotrophic Lateral Sclerosis (ALS)
- Trial name
- NCT07380204
- Testing
- [11C]HSP990 PET dosimetry, [11C]HSP990 PET test-retest, [11C]HSP990 simplified scan protocol
- Where
- Belgium
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
D-Transposition of Great Arteries, Tetralogy of Fallot
Myocardial Contrast Echocardiography in Congenital Heart Disease
Patients with congenital heart disease in whom the right ventricle is exposed to pressure or volume overload show progressive systolic dysfunction of the right ventricle, the fact of which conveys substantial morbidity and…
- Trial name
- NCT00412685
- Where
- Switzerland
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Feedback Intervention (Participants Post-stroke), Healthy Control
Quantification of Upper Extremity Use and Effects of Feedback in the Home Setting
A pilot study, the purpose of which is to use accelerometers to quantify UE use (1 and two hand use) in healthy controls and people post-stroke from which the investigators will develop use-based feedback to improve recovery in…
- Trial name
- UnSumRes2015 (NCT02995200)
- Testing
- Accelerometer Based Feedback
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Cleveland State University
Dental Caries (Diagnosis), Dental Plaque
Clinical Assessment of Caries and Dental Plaque Based on Auto-fluorescence Imaging System
The purpose of this study was to evaluate the applicability of auto-fluorescence imaging system to detect and quantify caries and dental plaque.
- Conditions
- Dental Caries (Diagnosis), Dental Plaque, Optical Imaging
- Trial name
- NCT03038412
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hui Chen
Systemic Scleroderma
Longitudinal Spatial Frequency Domain Imaging Study
Scleroderma (SSc) is an autoimmune disease characterized by fibrosis (or collagen deposition) of the skin and internal organs. The extent of skin fibrosis is an important predictor of internal organ complications and increased…
- Trial name
- SFDI (NCT05672992)
- Testing
- Spatial-frequency domain imaging (SFDI)
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Boston University
Pectus Excavatum
Quantification of Chest Wall Changes After Nuss Bar Removal Utilizing Three-dimensional Optical Surface Scans
Pectus excavatum is the most common anterior chest wall deformity that affects up to 1:400 of newborns. If an operative correction is indicated, patients are often operated via the Ravitsch or Nuss bar procedure. The latter (i.e.
- Trial name
- CHEST (NCT04052321)
- Testing
- 3D optical surface scan
- Where
- Netherlands
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Zuyderland Medisch Centrum
Abdominal Pain
Objective Integrated Multimodal Electrophysiological Index for the Quantification of Visceral Pain
The objectives of the study are to 1) Conduct telemetric biosignals (EDA, ECG, and EMG) recording in healthy controls and IBS participants experiencing cutaneous and visceral pain; and 2) Validate the OIME index as a biomarker…
- Trial name
- OIME (NCT06381921)
- Testing
- IBS-PPSM intervention
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Connecticut
Coronary Artery Disease
Myocardial Blood Flow by PET and N-13 Ammonia During Regadenoson vs Adenosine Stress
Blockage of the heart arteries (coronary artery disease) can lead to angina (chest pain), heart attacks, heart failure, and/or death.
- Trial name
- NCT01370265
- Testing
- Regadenoson, Adenosine, N-13 ammonia
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Mimic Facial Muscles
Quantification, Analysis and Simulation of Facial Mimics Movements
The SIMOVI project is a collaboration between our Department of Maxillofacial Surgery (CHU Amiens) and the Biomechanical bioengineer Research Department and Roberval Labs (Technological University of Compiègne).
- Trial name
- SIMOVI-IRM (NCT02002572)
- Testing
- Magnetic Resonance Imaging (MRI), Surface scan, Motion capture, Digital Image Correlation
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Hand Strength
Peripheral for Quantify Strength of Children Functional During the Pinch Movement
This study has developed a peripheral to quantify the functional strength of children without motor change during the movement of grip and pinch.
- Trial name
- NCT02965352
- Testing
- Door handle device, Linear switch device, Door key device
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Mogi das Cruzes