Clinical trials: Pathophysiology
Erectile Dysfunction
Investigation of Serum Sclerostin Levels in Patients With Erectile Dysfunction
This prospective, observational case-control study aims to investigate the potential role of sclerostin-a molecule associated with cardiovascular pathologies-in the vascular pathogenesis of erectile dysfunction (ED).
- Trial name
- SOST-ED: Serum (NCT07902362)
- Where
- Turkey (Türkiye)
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Medipol University
Fecal Incontinence
Indirect Non-invasive Evaluation of Pudendal Neuropathy
Purpose: Pelvic floor is a complex anatomical entity and its neuromuscular assessment is evaluated through electromyography, evoked potentials and pudendal nerve terminal motor latency.
- Trial name
- NCT03933683
- Testing
- Pudendal nerve terminal motor latency assessment
- Where
- Italy
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- University of Campania Luigi Vanvitelli
Anosognosia, Alzheimer's Disease
Functional Magnetic Resonance Imaging (fMRI) of Anosognosia in Amnestic Mild Cognitive Impairment (MCI) and Alzheimer's Disease (AD)
This is a three year fMRI study conducted at the University of Wisconsin (UW) Hospital and the William. S. Middleton VA Hospital.
- Conditions
- Anosognosia, Alzheimer's Disease, Mild Cognitive Impairment
- Trial name
- NCT00908999
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Cardiac Arrest, Cognitive Function
Brain Function After Cardiac Arrest (Measured With FMRI and Cognitive Tests)
The aim of this longitudinal study is to determine whether brain function is affected after a cardiac arrest. The primary question is whether cognitive function is affected after cardiac arrest and whether it changes over time…
- Trial name
- BRAINnHEART (NCT03579498)
- Where
- 2 sites in Norway, Sweden
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Uppsala University
Sex Disorders
The Effect of 5-Alpha Reductase on Testosterone in Men
The enzyme 5-alpha reductase is present in small amounts in muscle and converts testosterone to dihydrotestosterone (DHT). Testosterone affects lean body tissue, muscle size, muscle strength, and sexual function in men.
- Trial name
- NCT00070733
- Testing
- testosterone enanthate, duastride
- Where
- United States
- Volunteers
- 184 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Meibomian Gland Dysfunction
Meibography and Tear Scan Using the Oculus Keratograph 4
The purpose of this study is to look at both the meibomian glands and the tear film using a new clinical instrument marketed in Canada which was recently acquired by the Centre for Contact Lens Research.
- Trial name
- KITCHENER (NCT01382108)
- Where
- Canada
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Lower Urinary Tract Symptoms
Symptoms of Lower Urinary Tract Dysfunction Phenotyping Study
The purpose of this study is to advance our understanding of people who experience urinary and bladder problems. We are interested in learning about people's experiences with urinary symptoms and how these symptoms will be…
- Trial name
- NCT02485808
- Testing
- None-observational, Magnetic Resonance Imaging (MRI), Multimodal Automated Sensory Testing System
- Where
- 6 sites in United States
- Volunteers
- 1,879 people, healthy volunteers welcome
- Sponsor
- Arbor Research Collaborative for Health
Sepsis
Validation of Progranulin as a Biomarker for Sepsis
Progranulin blood concentrations in patients with sepsis will be analysed in relation to disease status in order to validate progranulin as a biomarker for sepsis. Patients undergoing cardiac surgery will serve as controls.
- Trial name
- PROGRANULIN (NCT03280576)
- Where
- 2 sites in Germany
- Volunteers
- 556 people, healthy volunteers welcome
- Sponsor
- Ludwig-Maximilians - University of Munich
Risk Factor, Cardiovascular, Platelet Dysfunction Due to Drugs
Study of AggreGuide A-100 (ADP) Assay
Study to evaluate the performance of the AggreGuide A-100 ADP assay for detection of platelet dysfunction caused by P2Y12 inhibitor antiplatelet therapy.
- Trial name
- NCT03111420
- Testing
- P2Y12 inhibitor, Platelet function test
- Volunteers
- 280 people, healthy volunteers welcome
- Sponsor
- Aggredyne, Inc.
Female Sexual Dysfunction
Effectiveness of Testosterone Undecanoate to Improve Sexual Function in Postmenopausal Women
Additional testosterone undecanoate can improve female sexual function in postmenopausal women which one aspects of quality of life.
- Trial name
- NCT01724658
- Testing
- Testosterone undecanoate
- Where
- Thailand
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Diabetes Mellitus, Type 1, Systolic Dysfunction
Tumor Necrosis Factor-alpha Levels and Cardiac Functions in Type 1 Diabetes Mellitus
The goal of this clinical trial is to learn about the effect of type 1 diabetes mellitus on cardiac functions and evaluate the correlation of the dysfunction with the tumor necrosis factor-α (TNF-α) an inflammation-related…
- Conditions
- Diabetes Mellitus, Type 1, Systolic Dysfunction, Diastolic Dysfunction
- Trial name
- NCT06129448
- Testing
- transthoracic echocardiography
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Sirnak State Hospital
Saccadic Eye Movement Deficiency, Oculomotor Deficiency
Study of Eye Movement Testing and Therapy
The purpose of this study is to determine the ability of several eye movement monitors, used in clinical practice, to identify children with poor reading eye movements.
- Conditions
- Saccadic Eye Movement Deficiency, Oculomotor Deficiency, Oculomotor Dysfunction
- Trial name
- NCT00472485
- Testing
- eye movement therapy
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Relatives, Health Care Providers
A Complex Intervention Study on a Palliative Rehabilitation Blended Learning Program to Support Relatives and Health Care Providers of People With ALS and Cognitive Impairments in Coping With Challenges
A complex intervention study on a palliative rehabilitation blended learning program to support relatives and health care providers of people with ALS and cognitive impairments in coping with challenges.
- Conditions
- Relatives, Health Care Providers, Cognitive Impairment, Rehabilitation
- Trial name
- NCT04638608
- Testing
- EMBRACE (relatives), EMBRACE (Health care providers)
- Where
- Denmark
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Danish Rehabilitation Centre for Neuromuscular Diseases
Inflammation, Endothelial Dysfunction
Effect of CEAG on Inflammation and Endothelial Function
The purpose of the study is to look at the effect a dietary supplement called CEAG [Curcuminoids, EPA (Omega-3), Astaxanthin and Gamma Linolenic Acid (GLA)] has on inflammation and endothelial (inner layer of the blood vessels)…
- Trial name
- CEAG (NCT03906825)
- Testing
- CEAG
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Mild Cognitive Impairment (MCI), Major Depressive Disorder, Remitted
Validating the On-line Creyos Cognitive Assessment Platform in Older Adults With Major Depressive Disorder or Mild Cognitive Impairment
The goal of this observational study is to validate the Creyos online cognitive assessment platform in individuals with mild cognitive impairment, or remitted major depressive disorder.
- Conditions
- Mild Cognitive Impairment (MCI), Major Depressive Disorder, Remitted, Healthy Controls Group - Age and Sex-matched
- Trial name
- Creyos-MD (NCT06780917)
- Where
- 3 sites in Canada
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Centre for Addiction and Mental Health
Cardiovascular Disease, Childhood Obesity
Exercise and Arterial Modulation in Youth
The project is designed as a large scale, cross-sectional study. The aim of the study is to investigate the association of micro- and macrovascular function with physical fitness and body composition in primary school children.
- Conditions
- Cardiovascular Disease, Childhood Obesity, Hypertension, Endothelial Dysfunction
- Trial name
- ExAMIN YOUTH (NCT02853747)
- Testing
- Physical Activity, 20-meter shuttle run
- Where
- Switzerland
- Volunteers
- 337 people, healthy volunteers welcome
- Sponsor
- University of Basel
Opioid-induced Bowel Dysfunction, Constipation Drug Induced
The Efficacy of Acupressure in Managing Opioid-induced Constipation
In a randomized controlled study to evaluate the effect of acupressure application on opioid-related constipation, the Patient Identification Form, Defecation Diary, Visual Analog Scale and Constipation Quality of Life Scale will…
- Trial name
- NCT04876508
- Testing
- Accupressure
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Istanbul Aydın University
Androgen Deficiency, Depressive Symptoms
Physical Exercise for Men With Andropause
The aim of this study is to analyze the impact of physical exercise through a protocol of concurrent training in the psychological, physical, hormonal and sexual aspects in middle aged men with androgen deficiency in the aging…
- Conditions
- Androgen Deficiency, Depressive Symptoms, Stress, Psychological, Abdominal Obesity
- Trial name
- DAEM (NCT03150225)
- Testing
- Concurrent training, Eurycoma longifolia
- Where
- Brazil
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Laboratório de Pesquisa em Lazer e Atividade Física
Dry Eye Disease, Meibomian Gland Dysfunction
Preoperative iLux on Cataract Surgery Derived Dry Eye Disease Due to Meibomian Gland Dysfunction
This prospective study will investigate the effect of pre-operative Systane iLux system administration in treated cataract induced dry eye disease.
- Conditions
- Dry Eye Disease, Meibomian Gland Dysfunction, Cataract Senile, Dry Eye Syndromes
- Trial name
- NCT06483750
- Testing
- Systane iLux Treatment
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- George Washington University
Obstructive Sleep Apnea
Mechanism of Endothelial Dysfunction in Obstructive Sleep Apnea (OSA)
The investigators hypothesized that patients with Obstructive Sleep Apnea (OSA) who are free of any cardiovascular disease will have early microcirculatory changes that are unique to OSA, and therefore would resolve with…
- Trial name
- NCT01027078
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Ohio State University
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