Clinical trials: Visual Suppression
Hyperandrogenemia, Polycystic Ovary Syndrome
Evaluation of Adrenal Androgens in Normal and Obese Girls After Suppression and Stimulation
Women with polycystic ovary syndrome (PCOS) often have irregular menstrual periods, too much facial and body hair, and weight gain. Women with PCOS also have a hard time becoming pregnant.
- Conditions
- Hyperandrogenemia, Polycystic Ovary Syndrome, Obesity
- Trial name
- NCT01421797
- Testing
- Dexamethasone, Cortrosyn
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Preterm Contractions
Uterine Contractions Under Blue Light
The objective in the current study is to test the hypothesis that nocturnal uterine contractions in preterm women can be suppressed by brief ocular exposure to blue light.The Olcese lab at Florida State University identified a…
- Trial name
- NCT03691740
- Testing
- Ocular light
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of South Florida
Contraception
Lower Dose Depo Provera® Contraceptive Injection
This is a randomized, partially-blinded, multi-center, parallel-group study to evaluate and compare the PD and PK of MPA after a single SC injection of either 45 mg/0.3 mL, 75 mg/0.5 mL or 105 mg/0.7 mL of Depo-Provera CI, and…
- Trial name
- NCT02732418
- Testing
- Depo-Provera CI, Depo-subQ 104
- Where
- 3 sites in Brazil, Chile and 1 more
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- FHI 360
Insulin Resistance
Dietary Lipid Induced Insulin Resistance
The overall goal of the proposal is to use a saturated fatty acid (SFA)- enriched, high fat diet to rapidly induce insulin resistance (IR) to provide insight into underlying proximal mechanisms of reduced insulin signaling.
- Trial name
- NCT02757560
- Testing
- SFA diet, MUFA diet, CARB diet
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Phoenix VA Health Care System
Female Infertility Due to Nonimplantation of Ovum, Complications Associated With Artificial Fertilization
Comparing Ovarian Stimulation for Assisted Reproduction With Two Different Forms of Pituitary Suppression
The purpose of this study is to assess the non-inferiority of a multidose GnRH antagonist (cetrorelix) regimen to a GnRH agonist (triptorelin) long protocol in young infertile women undergoing ovarian stimulation with Pergoveris…
- Trial name
- Pergoveris (NCT01565265)
- Testing
- Pergoveris in long protocol with GnRH agonist, Pergoveris in GnRH antagonist protocol
- Where
- Switzerland
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
HIV, Viral Load
East Africa Point of Care Viral Load Study
The purpose of EAPoC-VL project is to examine the feasibility, acceptability, and effectiveness of using point of care viral load (PoC VL) monitoring to improve viral load suppression among children, adolescents and young people…
- Conditions
- HIV, Viral Load, Point of Care Monitoring
- Trial name
- EAPoC-VL (NCT05048472)
- Testing
- Abbott HIV-1/2 VL Point of care Device
- Where
- 7 sites in Kenya, Rwanda and 2 more
- Volunteers
- 956 people, healthy volunteers welcome
- Sponsor
- MRC/UVRI and LSHTM Uganda Research Unit
Normal Healthy Subject Population
Comparison of Prilosec OTC® Versus Zegerid® for Gastric Acid Suppression
The purpose of this study is to compare Prilosec OTC® and Zegerid® in their effects on gastric acid suppression.
- Trial name
- NCT00808769
- Testing
- Zegerid®, Prilosec OTC®
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Procter and Gamble
Intervention Group, Comparison Group
Effects of Semantically Irrelevant Virtual Reality Experience on Memory and Emotion
First responders at the Federal, State and local level are those on the front lines of providing support to their communities during an emergency or a disaster.
- Conditions
- Intervention Group, Comparison Group, Control Group
- Trial name
- FIRM (NCT07393776)
- Testing
- Watching VR video, Reading text
- Where
- United States
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Texas Tech University
Tourette Syndrome, Tic Disorders
Study of Tics in Patients With Tourette's Syndrome and Chronic Motor Tic Disorder
This study will investigate which areas of the brain are primarily involved in and responsible for tics in patients with Tourette's syndrome and chronic motor disorder.
- Trial name
- NCT00033995
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Adrenal Suppression
NeSST2: The Development of a Noninvasive Short Synacthen Test
Recently there has been concern about the effect of inhaled steroids, routinely used in the treatment of asthma, on the body's ability to produce its natural stress hormone cortisol.
- Trial name
- NeSST2 (NCT03514589)
- Testing
- nasal Tetracosactide, IV tetracosactide
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Sheffield Children's NHS Foundation Trust
Adrenal Insufficiency, Osteopenia, Osteoporosis
Effect of Adrenocorticotropic Hormone on Vascular Endothelial Growth Factor Release in Children Study
Bone disease and adrenal suppression are two of the many side effects of steroid use in pediatrics. Evidence has shown that adrenocorticotropic hormone (ACTH) protects against the adverse bone effects of steroids in animals and…
- Conditions
- Adrenal Insufficiency, Osteopenia, Osteoporosis, Steroid Suppression of ACTH Secretion
- Trial name
- NCT03709381
- Testing
- Low Dose Cosyntropin (ACTH) stimulation test, High Dose Cosyntropin (ACTH) stimulation test
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Nationwide Children's Hospital
Contraception
Russia/Ukraine Suppression of Ovarian Activity Study
The purpose of this study is to look into the effectiveness of a new investigational medication applied as a transdermal patch. The patch is applied on the skin with study medication that is absorbed through the skin suppressing…
- Trial name
- NCT02550977
- Testing
- Gestodene/EE Patch (BAY86-5016)
- Where
- 8 sites in Russia, Ukraine
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Bayer
Obesity
What is the Maximum Amount of Carbohydrates That is Still Able to Induce Ketosis and Suppress Appetite?
Two dietary approaches, very low energy diets (VLEDs) and ketogenic low carbohydrate diets (KLCDs), have the ability to suppress appetite.
- Trial name
- NCT02944253
- Testing
- Low energy diet 70 gram carbohydrates, Low energy diet 100 gram carbohydrates, Low energy diet 130 gram carbohydrates
- Where
- Norway
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Vestibular, Performance
VOR Suppression in Non-Gymnast Adults
The researchers hypothesize that there is a correlation between Vestibulo-ocular reflex (VOR) performance and innate athletic skill level.
- Trial name
- NCT03227718
- Testing
- VOR and coordination measurements
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Lung Cancer (Diagnosis), Sarcoidosis
Immune Cells Role in Lung Cancer and Their Use in Anticancer Immunotherapies and Inflammatory Lung Disease
This study aims to better understand the role of immune system cells in lung diseases such as lung cancer, sarcoidosis, and chronic obstructive pulmonary disease (COPD).
- Conditions
- Lung Cancer (Diagnosis), Sarcoidosis, Chronic Obstructive Pulmonary Disease, Immunotherapy Resistance
- Trial name
- IMMUNOPUMON2 (NCT07384897)
- Testing
- Peripheral Blood Collection for Immune Profiling
- Where
- Belgium
- Volunteers
- 425 people, healthy volunteers welcome
- Sponsor
- Université Catholique de Louvain
Type 1 Diabetes
Autologous Dendritic Cell Therapy for Type 1 Diabetes Suppression: A Safety Study
The proposed studies describe a randomized trial to evaluate the safety of a new diabetes-suppressive cell vaccine, consisting of autologous monocyte-derived dendritic cells treated ex vivo with antisense…
- Trial name
- NCT00445913
- Testing
- Diabetes-suppressive dendritic cell vaccine, control dendritic cells
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Electroencephalography, Aging
Relationship Between Bispectral Index, EEG Features, and Propofol Effect-site Concentration in Young and Elderly Patients.
The aim of this study is to describe the BIS values and electroencephalographic patterns during total intravenous anesthesia with propofol-remifentanyl, in patients from 18 to 85 years.
- Conditions
- Electroencephalography, Aging, Propofol, Depth of Anesthesia
- Trial name
- NCT04774120
- Testing
- Propofol
- Where
- Chile
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pontificia Universidad Catolica de Chile
Gastroesophageal Reflux Disease, Acid Reflux
Efficacy of Gaviscon-Advance® in Suppressing Post-supper Acid-pocket and Night-time Acid-reflux in Obese Participants
A randomized, open-label study with antacid-control will be performed over 48 hours period by continuous pH impedance and bravo capsule monitoring.
- Conditions
- Gastroesophageal Reflux Disease, Acid Reflux, Obesity
- Trial name
- NCT03516188
- Testing
- Alginate-antacid group, Non antacid alginate group
- Where
- Malaysia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Respiration Disorders
Validation of RespiLife for Detection of Respiratory Suppression
The purpose of this study is to evaluate the accuracy of RespiLife diagnostic technology for detection of respiratory rate and oxygen saturation in human subjects.
- Trial name
- NCT03819023
- Testing
- Respilife monitor
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bioresp Technologies, Inc.
Myocardial Suppression
Suppression With Empagliflozin as an Alternative To High-Fat Low-Carbohydrate Diet for Myocardial F-fluorodeoxyglucose Positron Emission Tomography (FDG-PET) Imaging
The overall objective of this study is to assess if the empagliflozin has the potential to substitute the high fat low carb (HFLC) diet for the preparation of cardiovascular FDG-PET studies.
- Trial name
- SWEET-HEART (NCT06350903)
- Testing
- Fast + High-fat low-carbohydrate diet, Fast + Empagliflozin
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Matthieu Pelletier-Galarneau, MD MSc