Clinical trials: Normal Values
Disorders, Refractive
Comparison of Corneal Stromal Tissue Consumption (LATAC)
In refractive surgery, stromal ablation depth is fundamental because it determines the thickness of the residual posterior wall.
- Trial name
- LATAC (NCT02519673)
- Testing
- Measurement of stromal tissue ablation
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Children, Anorectal Disorder
Normal Values for 3D High Resolution Anorectal Manometry in Children
Anorectal 3D high resolution manometry (3D HRM) is the most advanced version of manometry equipment and has been recently introduced into clinical practice.
- Trial name
- NCT02236507
- Testing
- 3D high resolution anorectal manometry
- Where
- Poland
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Gallbladder, Gall Stones (&Amp; [Calculus - Gall Bladder])
Benchmarks in Acute Laparoscopic Cholecystectomy
The aim of this observational cohort study is to define peri- and postoperative reference values for acute laparoscopic cholecystectomy, using the achievable benchmarks of care methodology (ABC™).
- Conditions
- Gallbladder, Gall Stones (&Amp; [Calculus - Gall Bladder]), Gall Stone, Gallbladder Inflammation
- Trial name
- NCT06693076
- Testing
- Laparoscopic cholecystectomy
- Volunteers
- 40,000 people
- Sponsor
- Region Östergötland
Neonatal Disease, Altitude Hypoxia
Reference Interval for SPO2 in Neonates at High Altitudes During First 2 Hours and Umbilical Artery Blood Gas
Pulse oximetry offers real time and non-invasive estimation of arterial oxygen saturation in a cost-effective way, and has become a critical tool in guiding the usage of supplemental oxygen in sick newborns.
- Trial name
- NCT05468515
- Testing
- pulse oxygen saturation
- Where
- China
- Volunteers
- 956 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Fudan University
Healthy
A Study to Evaluate Endoflip Normal Ranges Data in Healthy Volunteers
The purpose of this research is to establish the normal range of diameter and distensibility of pylorus and the fasting and postprandial antro-pyloric motility in healthy adults.
- Trial name
- NCT04809883
- Testing
- Endoflip measurement of gastric and pyloric function
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Psoriatic Arthritis
Remission and Flare in Psoriatic Arthritis: a Prospective 6-month Study With a Double Perspective.
The purpose of this study is to define cut-off values of the most widely used composite scores and patient-reported outcomes, for levels corresponding to remission/low disease activity and for changes in levels corresponding to…
- Trial name
- ReFlaP (NCT03119805)
- Where
- 22 sites in United States, Austria and 12 more
- Volunteers
- 466 people
- Sponsor
- Groupe Hospitalier Pitie-Salpetriere
Delayed Gastric Emptying
Reference Values for Gastric Emptying
Healthy volunteers will ingest a 13C-octaoate containing test meal and 13C in expiratory air will be followed. Normal values will be calculated data of these tests.
- Trial name
- 13C (NCT02397577)
- Testing
- Solid test meal, liquid test meal on two separate occations
- Where
- Switzerland
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Dysphagia, Oropharyngeal
Reference Values for Videofluoroscopic Measures of Swallowing
Dysphagia (swallowing impairment) is a serious health condition seen in many age-related disease and injury processes. Although videofluoroscopy (VF) is an international "gold standard" dysphagia diagnostic exam, there is a…
- Trial name
- NIA_RV (NCT05497219)
- Testing
- Videofluoroscopic Swallowing Study (VF)
- Where
- 5 sites in United States, Canada
- Volunteers
- 580 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Knee Ligament Injury
Reference Values for Knee Rotational Amplitudes in a Population of Athletes
Rupture of the anterior cruciate ligament (ACL) is a frequent and disabling injury in pivot sports, leading to knee laxity and instability, reduced performance and an increased risk of early osteoarthritis.
- Trial name
- PRELAX (NCT07013019)
- Testing
- Measures of overall (internal+external) knee rotational amplitudes
- Where
- 2 sites in France
- Volunteers
- 482 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Intercommunal de Toulon La Seyne sur Mer
Lumbar Spinal Canal Measurement
Normal Range of Measurement of Lumbar Spinal Canal in MSCT
The present study aims to establish a normal range of measurements of lumbar spinal canal.
- Trial name
- NCT05782998
- Volunteers
- 170 people
- Sponsor
- Assiut University
Soft Tissues According to the Abutment Torque, Microleakage Accordint to the Abutment Torque
Impact of Abutment Screw Torque on Marginal Bone Loss
The objective of this clinical trial is to evaluate the impact of different torque values applied during transmucosal abutment placement in dental implants on marginal bone loss and peri-implant parameters, including the…
- Conditions
- Soft Tissues According to the Abutment Torque, Microleakage Accordint to the Abutment Torque, PROMS According to the Abutment Torque, Marginal Bone Loss According to the Abutment Torque
- Trial name
- NCT07234552
- Testing
- Abutment torqued to 15 Ncm, Pilar torqued to 30 Ncm, 2 mm healing cap
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Valencia
Copeptin Blood Values
Copeptin in Normal- to Hyperosmolar States
Kinetics of Copeptin in response to osmotic alterations in healthy volunteers
- Trial name
- NCT02647736
- Testing
- Hypertonic saline infusion
- Where
- 2 sites in Germany, Switzerland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Aging
Power During Functional Tasks in Older Adults
The primary aim of this study is to optimize the methodology to measure lower limb power in older adults, so that clinicians are able to detect functional problems in this population earlier.
- Trial name
- NCT04019132
- Testing
- Muscle function test
- Where
- Belgium
- Volunteers
- 284 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Normal Human Plasma Level of iNOS
Normal Human Plasma Level of iNOS Study
The discovery that inducible nitric oxide synthase (iNOS) circulates in people who are developing the sepsis pathology has provided an opportunity to develop a first-in-class diagnostic test for the onset of sepsis.
- Trial name
- NCT01605695
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Research & Diagnostic Antibodies
Diseases Pregnancy Thyroid
The Establish of Specific Reference Ranges for Thyroid Tests in Pregnant Women
A descriptive analysis involving 300 healthy pregnant women to the establish of trimester-specific reference ranges for thyroid tests in pregnant women.
- Trial name
- NCT02966405
- Where
- 2 sites in China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Xiaomei Zhang
Healthy
Standardizing Method and Development of Normal Values to Measure Human Small Intestinal and Colonic Permeability
To develop a test to measure small bowel and colonic permeability.
- Trial name
- NCT04262310
- Testing
- Small Bowel and Colonic Permeability Test
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Healthy
The ILLUMINATE Study
The research study will be conducted to obtain baseline, or "normative" information to compare an air charged HRAM catheter to traditional solid catheter measures using the IAPWG standardized testing protocol and London…
- Trial name
- ILLUMINATE (NCT06805240)
- Testing
- Air Charged Catheter ARM Procedure, Solid State Catheter ARM Procedure
- Where
- 3 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Laborie Medical Technologies Inc.
HIV
HPTN 073 Black Men Who Have Sex With Men (MSM) Pre-Exposure Prophylaxis (PrEP)
Black men who have sex with men (MSM) Pre-Exposure Prophylaxis (PrEP) Study with Client Centered Care Coordination (C4) Component.
- Trial name
- NCT01808352
- Testing
- Observational
- Where
- 3 sites in United States
- Volunteers
- 226 people, healthy volunteers welcome
- Sponsor
- HIV Prevention Trials Network
Healthy, Obese
Reference Values of Aerobic Fitness in the Contemporary Paediatric Population
In most pediatric medical conditions, tremendous progress in pediatrics has significantly improved the overall prognosis and transferred the mortality from childhood to adulthood.
- Trial name
- SAIN&NORMES (NCT04876209)
- Where
- France
- Volunteers
- 950 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Healthy Volunteers
Normal Values of Parameters of Thrombin Generation in Function of Different Tissue Factor Concentrations
The thrombin generation assay (TGA) is a good tool for measuring clot formation in plasma.TGA using Calibrated Automated Thrombography method, enables the quantification of thrombin concentrations in platelet-rich plasma (PRP)…
- Trial name
- NUAGE (NCT04842084)
- Testing
- Blood samples
- Where
- France
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne