Clinical trials: Pathophysiology
Hypertension, Aging
Wild Blueberries and Cardiovascular Health in Middle-aged/Older Men and Postmenopausal Women
Cardiovascular disease (CVD) is the leading cause of morbidity and mortality worldwide. Aging is the primary risk factor for CVD, in large part due to adverse modifications to the arteries.
- Conditions
- Hypertension, Aging, Endothelial Dysfunction, Men
- Trial name
- WB2020 (NCT04530916)
- Testing
- Blueberry Powder
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Colorado State University
Erectile Dysfunction
Pharmacoscintigraphic Study to Evaluate Two Sildenafil Products
The study will assess a new biphasic release sildenafil formulation (N4S001), developed by N4 Pharma. The N4S001 tablet contains a total of 100 mg sildenafil.
- Trial name
- NCT03510338
- Testing
- Sublingual sildenafil, Oral sildenafil
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- N4 Pharma UK Ltd.
Mild Cognitive Impairment (MCI), Alzheimer's Disease (AD)
Alzheimer's Disease Neuroimaging Initiative 3
Since its launch in 2004, the overarching aim of the Alzheimer's Disease Neuroimaging Initiative (ADNI) has been realized in informing the design of therapeutic trials in AD.
- Trial name
- ADNI3 (NCT02854033)
- Where
- 59 sites in United States, Canada
- Volunteers
- 1,141 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Peripheral Arterial Disease, Cardiovascular Diseases
Mitochondrial Function in Peripheral Arterial Disease
The aim of this study is to investigate the effect of different treatment strategies on mitochondrial function and to correlate in-vitro results to findings from in-vivo measurements of mitochondrial function.
- Trial name
- MIVA (NCT05644158)
- Testing
- Revascularization, Exercise therapy
- Where
- Austria
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Medical University Innsbruck
Hyperbaric, Diving Medicine
Reduction of Venous Emboli Load After Breathing Normobaric Oxygen Compared to Air
Primary objective: Assessment of venous gas emboli load post diving when breathing normobaric oxygen compared to air. Secondary objective: Assessment of fluid markers of central nervous system injury in blood post diving…
- Conditions
- Hyperbaric, Diving Medicine, Decompression Sickness, Central Nervous Injury
- Trial name
- NCT02468752
- Testing
- Oxygen, Air
- Where
- 2 sites in Sweden
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Sexual Assault, Sexual Dysfunction
Guided Self-help Following Sexual Assault - SCED
This single-case experimental design aims to evaluate the acceptability \& feasibility of an online guided self-help intervention for female survivors of sexual assault who experience difficulties returning to sex.
- Conditions
- Sexual Assault, Sexual Dysfunction, Sex Disorder
- Trial name
- NCT05717023
- Testing
- Online guided self-help intervention for sexual distress following sexual assault
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Royal Holloway University
Overweight, Obesity
Relationship of Adverse Childhood Experiences to Overweight and Obesity
The purpose of this study is to determine if there is an association between a variety of adverse childhood experiences and overweight and obesity.
- Trial name
- NCT00632346
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Brooke Army Medical Center
Mild Cognitive Impairment, Major Depressive Disorder, Recurrent, In Remission
Prevention of Alzheimer's Disease With CR Plus tDCS in Mild Cognitive Impairment and Depression (PACt-MD)
This 7-year randomized controlled trial will compare the efficacy of non-invasive brain stimulation (trans-cranial Direct Current Stimulation - tDCS) combined with cognitive remediation (CR) versus sham ("placebo") tDCS combined…
- Conditions
- Mild Cognitive Impairment, Major Depressive Disorder, Recurrent, In Remission, Major Depressive Disorder, Single Episode, in Full Remission
- Trial name
- PACt-MD (NCT02386670)
- Testing
- tDCS + CR
- Where
- 5 sites in Canada
- Volunteers
- 375 people, healthy volunteers welcome
- Sponsor
- Centre for Addiction and Mental Health
Healthy, Vasodilation
Impact of Intranasal Insulin on Sympathetic Activity and Cerebral Vasodilation
The purpose of this project is to examine the impact of increases in brain insulin on sympathetic nervous system activity, as well as peripheral and cerebral blood flow in humans.
- Conditions
- Healthy, Vasodilation, Insulin Resistance, Autonomic Dysfunction
- Trial name
- NCT05153395
- Testing
- Carbon dioxide breathing, Neurovascular Coupling, Human insulin
- Where
- United States
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Spermatogenesis, Erectile Dysfunction
Effect of Udenafil on Spermatogenesis
Study of udenafil daily in subjects with mild or no erectile dysfunction to evaluate effects on semen characteristics.
- Trial name
- NCT01230541
- Testing
- Udenafil
- Where
- 23 sites in United States
- Volunteers
- 239 people, healthy volunteers welcome
- Sponsor
- Warner Chilcott
Heart Failure, Congenital Heart Defects
Right Ventricular Failure in Congenital Heart Defects
Usually, "heart failure" refers to myocardial insufficiency of the left ventricle. However, in patients with congenital heart defects, often predominantly the right ventricle is affected.
- Trial name
- NCT00266201
- Where
- 9 sites in Germany
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Competence Network for Congenital Heart Defects
Immune Thrombocytopenia, Thrombotic Thrombocytopenic Purpura
Longitudinal Cohort of Thrombosis and Hemostasis Diseases
This is a multicenter, prospective, longitudinal, observational cohort study to investigate thrombosis and hemostasis diseases in Chinese patients.
- Conditions
- Immune Thrombocytopenia, Thrombotic Thrombocytopenic Purpura, Hemophilia A, Acquired, Disseminated Intravascular Coagulation
- Trial name
- NCT06727669
- Where
- 5 sites in China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Hyperemesis; Gravidarum, With Dehydration
Endothelial Dysfunction in Hyperemesis Gravidarum
The purpose of the study is to determine serum inflammatory adhesion molecules levels in hyperemesis gravidarum
- Trial name
- NCT02989337
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Kayseri Education and Research Hospital
Dyspareunia
Fractional CO2 Laser Therapy Versus 4% Topical Lidocaine Gel for Dyspareunia in Breast Cancer Survivors
This trial seeks to determine if therapy with a CO2 laser to the vagina is more effective than lidocaine to the opening of the vagina before intercourse to reduce painful intercourse in women who are breast cancer survivors.
- Trial name
- BCLS (NCT03257670)
- Testing
- 4% Topical Lidocaine Gel, CO2RE fractional laser therapy
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Cincinnati
Dry Eye, Meibomian Gland Dysfunction (Disorder)
Effect of Low-Level Light Therapy on Ocular Surface Parameters in Patients Undergoing Cataract Surgery
This randomized, controlled clinical trial investigates the perioperative use of low-level light therapy (LLLT) to prevent or reduce signs and symptoms of dry eye disease (DED) in patients undergoing cataract surgery.
- Conditions
- Dry Eye, Meibomian Gland Dysfunction (Disorder), Ocular Surface Disease
- Trial name
- LLLT-Cataract (NCT07067294)
- Testing
- Low-Level Light Therapy
- Where
- Romania
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Grigore T. Popa University of Medicine and Pharmacy
Embolic Stroke of Undetermined Source, Endothelial Dysfunction
Impaired Endothelial Integrity in Patients With Embolic Stroke of Undetermined Source (ESUS)
The investigators will measure endothelial glycocalyx, aortic elastic properties, oxidative stress, and their association with left ventricular (LV) and left atrial (LA) function in ESUS, cardioembolic, atherosclerotic, lacunar…
- Trial name
- ESUS (NCT03609437)
- Where
- Greece
- Volunteers
- 215 people, healthy volunteers welcome
- Sponsor
- University of Athens
Erectile Dysfunction
The Effects of a Nitrate Supplementation on Erectile Function
Twenty (20) individuals to be recruited from Ballantyne Medical Associates in Charlotte, NC, without any significant chronic medical history. These patients are general patients for primary care that meet inclusion criteria.
- Trial name
- NCT06213077
- Testing
- Nitric Oxide, Tadalafil
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- RHA Investments Ltd
Endothelial Dysfunction, Sublingual Capillary Glycocalyx and Density
Prematurity as Predictor of Children's Cardiovascular-renal Health
Extreme preterm birth interferes with the development of the cardiovascular system. Both macro- as well as microvasculature undergoes extensive, organ specific maturation.
- Conditions
- Endothelial Dysfunction, Sublingual Capillary Glycocalyx and Density, Visual Disturbances and Blindness, Ventricular Dysfunction, Left
- Trial name
- PREMATCH (NCT02147457)
- Where
- Belgium
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Exercise-Induced Vocal Cord Dysfunction, Paradoxical Vocal Fold Motion
Respiratory and Real-time Dynamics in Exercise-Induced Paradoxical Vocal Fold Motion
The overall objectives of the proposed research are to: 1. Evaluate the diagnostic validity of a novel mechano-acoustic signatures of task-characteristic activity during symptomatic and asymptomatic breathing in Exercise-Induced…
- Conditions
- Exercise-Induced Vocal Cord Dysfunction, Paradoxical Vocal Fold Motion, Vocal Cord Dysfunction
- Trial name
- EILO (NCT07420530)
- Testing
- Carbon Dioxide, Mechano-acoustic device
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Indiana University
NO DECOMPENSATED ILLNESS, Muscle Cramps
The Relationship of the Joint Blockage and Muscle Spasm
An interventional study aimed at verifying the effect of sacroiliac joint blockage on changes in piriformis muscle tension. The study was conducted on 40 subjects, both male and female.
- Conditions
- NO DECOMPENSATED ILLNESS, Muscle Cramps, Joint Dysfunction
- Trial name
- NCT07264530
- Testing
- Mobilization technique for sacroiliac joint
- Where
- Czechia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Charles University, Czech Republic
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