Clinical trials: Observation
Endotracheal Tube Cuff Pressure, Adenotonsillectomy
The Changes of ETT Cuff Pressures After Head and Neck Positions Placed for Adenotonsillectomy and Tonsillectomy in Children
The main purpose of this study was to assess the effect of each of position (neck extension by under-shoulder pillow and Crowe-Davis retractor use) during adenoidectomy and adenotonsillectomy on the intracuff pressure of ETTs in…
- Conditions
- Endotracheal Tube Cuff Pressure, Adenotonsillectomy, Tonsillectomy, Position
- Trial name
- NCT05364281
- Testing
- Intracuff pressure measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Electroencephalography, Sevoflurane
The EEG Study Under Sevoflurane Anesthesia in Children
Sevoflurane is one of the most commonly used volatile anesthetics in children because of its rapid induction, recovery and recovery properties.
- Conditions
- Electroencephalography, Sevoflurane, Child Neglect
- Trial name
- NCT06580028
- Where
- China
- Volunteers
- 280 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Glioblastoma Multiforme, Adult, Glioblastoma or Gliosarcoma
Prognostic Potential of Olfactory Function in Glioblastoma: a Prospective Observational Study
The study aims to investigate the prognostic significance of olfactory function in patients with glioblastoma. We are examining olfactory function at various points during therapy and correlating the results with survival data.
- Conditions
- Glioblastoma Multiforme, Adult, Glioblastoma or Gliosarcoma, Glioblastoma, Adult
- Trial name
- OLFGBM (NCT06954636)
- Testing
- olfactory testing (threshold and identification test)
- Where
- 2 sites in Germany
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Sied Kebir
Full Stomach Status
Gastric Content in Fasting Volunteers and in Tirzepatide Users: an Observational and Cross-sectional Study
Introduction Obesity and type 2 diabetes mellitus constitute a global public health problem. Medications with glucagon-like peptide-1 (GLP-1) receptor agonist activity are a modern therapeutic option for both diseases.
- Trial name
- NCT07398222
- Testing
- Ultrasonographic evaluation of gastric content
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hospital Israelita Albert Einstein
Gender Dysphoria, Hormone Therapy Induced Morphologic Change
Gender-Affirming Hormone Therapy and Its Impact on Myocardial Mass and Cardiac Function, Heart, Liver and Pancreatic Fat Content
Background: Gender affirming hormone therapy (GAHT) leads to profound changes in sex hormone levels, carrying a wide range of implications for major physiological processes in the body.
- Trial name
- NCT06291675
- Testing
- gender-affirming hormone therapy
- Where
- Austria
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Initial Caries, Arrested Dental Caries
Early Caries Lesion Management Observational Study
The purpose of this observational study is to assess the effectiveness of Curodont Repair Fluoride Plus (CRFP) compared to other tooth-specific treatments (silver diamine fluoride (SDF), sealants, or other FDA-approved…
- Conditions
- Initial Caries, Arrested Dental Caries, Cavitated Caries, Dental Caries
- Trial name
- ELMO (NCT04933331)
- Testing
- Curodont Repair Fluoride Plus, Silver Diamine Fluoride, Glass Ionomer Sealant
- Where
- 4 sites in United States
- Volunteers
- 744 people, healthy volunteers welcome
- Sponsor
- CareQuest Institute for Oral Health
Neoplasia
The Suitability of Sniff Dog as a Tool in Screening Tumors
Previous studies have demonstrated that sniff dogs can identify cancer patients from healthy subjects through sniffing exhaled breath air or blood or serum or urine or feces.
- Trial name
- NCT02049645
- Where
- China
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Chang-Qing Gao
Infertility, Microbiome
Frozen Embryo Transfer Pregnancy Outcomes Prediction by Microbiome
This study intends to explore the correlation between cervical microbiome, gut microbiome and pregnancy outcomes of frozen embryo transfer patients through a multicenter prospective observational study, and to explore the…
- Trial name
- NCT05521295
- Testing
- no intervention
- Where
- China
- Volunteers
- 3,600 people, healthy volunteers welcome
- Sponsor
- Shengjing Hospital
Depression, Suicide Risk
Long-term Observation of Participants With Mood Disorders
Background: More than 12,000 people have taken part in research at the Experimental Therapeutics \& Pathophysiology Branch at the National Institute of Mental Health Intramural Program.
- Trial name
- NCT04877977
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Colorectal Cancer, Small Intestinal Bacterial Overgrowth Syndrome (SIBO)
Urine Metabolites in the Diagnosis of Disease
The goal of this observational study is to validate a non-invasive, urine-based diagnostic technology for the detection and differentiation of various gastrointestinal (GI) diseases.
- Conditions
- Colorectal Cancer, Small Intestinal Bacterial Overgrowth Syndrome (SIBO), Crohn Disease, Celiac Disease
- Trial name
- NCT06710067
- Where
- 4 sites in United States
- Volunteers
- 1,250 people, healthy volunteers welcome
- Sponsor
- Luventix, Inc.
Respiratory Disorder, Cardiovascular Diseases
Study of RE.DOCTOR Vitals® Software Accuracy
The purpose of this observational trial is to advance digital health monitoring through the analysis of Photoplethysmography (PPG) waveforms collected via RE.DOCTOR Vitals software.
- Conditions
- Respiratory Disorder, Cardiovascular Diseases, Diabetes, Pre-Diabetes
- Trial name
- RE-VITAL (NCT06237322)
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- RE.DOCTOR LLC
Molar Hypomineralization, Incisor
Orofacial Functions in Individuals With and Without Molar Incisor Hypomineralization
Molar incisor hypomineralization (MIH) is a qualitative developmental defect of the enamel with a complex, multifactorial nature and a significant genetic component that predominantly affects the permanent first molars and…
- Trial name
- NCT06692257
- Testing
- Observation
- Where
- Brazil
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- University of Nove de Julho
Low Blood Pressure, Blood Pressure
MediBeat - HeartBeat Observation Trial
The goal of the study was to compare the current gold standard blood pressure instrument (a mercury-filled sphygmomanometer with cuff and stethoscope) with the new experimental algorithm developed by HeartBeat Technologies Ltd.
- Conditions
- Low Blood Pressure, Blood Pressure, High Blood Pressure, Hypertension
- Trial name
- NCT04082819
- Testing
- Contec CMS50EW, Sphygmomanometer
- Where
- Canada
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- SE Health
Autonomous Cortisol Secretion, Adrenal Incidentaloma
Performances on Cognitive Functions and Brain Function and Follow-up After Different Treatments in Patients With Autonomous Cortisol Secretion: a Single-center, Prospective, Observational Study
This is a single center, prospective, observational study to explore and evaluate the differences on cognitive function and brain function by functional-MRI in autonomous cortisol secretion patients, and the different treatments…
- Conditions
- Autonomous Cortisol Secretion, Adrenal Incidentaloma, Non-functioning Adrenal Adenomas
- Trial name
- NCT05357456
- Testing
- Cognitive function assessment; functional magnetic resonance imaging, laparoscopic adrenal surgery
- Where
- China
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
COVID-19
Epidemiological Observation From a Smartphone Self-monitoring Application for Suspected COVID-19 Patients' Triage
A coronavirus pandemic began on 12/31/2020 with the first Chinese patient. As of 3/16/2020, the epidemic affects more than 100 countries with 169,000 official infections and 6,500 deaths.
- Trial name
- COVID CALL 15 (NCT04331171)
- Testing
- Web application users
- Where
- France
- Volunteers
- 12,000,000 people, healthy volunteers welcome
- Sponsor
- Weprom
Hypertension
Relationship of Essential Hypertension and Its Treatments on the Postoperative Pain Management: a Prospective, Observational, Cross-sectional Study
Numbers of postoperative PCA related side effects among three groups will be determined by comparing and analyzing frequency distributions.
- Trial name
- NCT02244177
- Where
- Taiwan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Veterans General Hospital.
Dental Anxiety
Measuring and Evaluating the Changes in Anxiety Levels of Children With Repetitive Sessions of Dental Treatments
Dental anxiety is defined as the fear of terrible events during dental treatment and the loss of control.Anxiety may be related to adaptation of the patient to external factors in environment, so the adaptation of the pediatric…
- Trial name
- NCT04967300
- Testing
- Dental treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 224 people, healthy volunteers welcome
- Sponsor
- Erzincan University
Cognitive Dysfunction, Postoperative Delirium
Electroencephalographic Biomarker to Predict Acute Post-operatory Cognitive Dysfunction
Acute post-operatory cognitive dysfunction states are one of the most important complications in older patients after surgery. Two acute cognitive dysfunctions have been described: postoperative delirium (PD) and postoperative…
- Trial name
- NCT04214496
- Testing
- Sedline
- Where
- 2 sites in Chile
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- University of Chile
Cardiovascular Risk
Connection Between General Practitioner's (GP's) Estimation of Cardiovascular Risk and Theoretical Calculation in France
The purpose of this study is to evaluate connection between GP's estimation of cardiovascular risk and theoretical calculation.
- Trial name
- NCT01039402
- Where
- 275 sites in France
- Volunteers
- 13,502 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Body Temperature Measurement
Continuous Monitoring of Body Temperature in Neonates During Skin-to-skin Care Immediately After Cesarean Section (MonT Neo)
The objective of this prospective observational pilot study is to apply the adhesive thermometer SteadyTemp® (SteadySense GmbH, Graz, Austria) in term neonates to monitor their body temperature non-invasively and continuously…
- Trial name
- MonT Neo (NCT06632769)
- Testing
- No intervention
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
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