Clinical trials: Pathophysiology
Cushing Syndrome
Quality of Life, Fatigue and Cognitive, Affective and Emotional Dysfunction in Patients With Cushing's Syndrome
This is a prospective, multi-center, case-control study where neurocognitive function will be evaluated in 36 patients with Cushing syndrome (CS) and 36 controls matched for age, gender and education.
- Trial name
- NCT03211624
- Where
- 3 sites in Netherlands, Spain and 1 more
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Aging
Safety & Efficacy of Nicotinamide Riboside Supplementation for Improving Physiological Function in Middle-Aged and Older Adults
The purpose of this study is to assess the efficacy of supplementation with the Nicotinamide Adenine Dinucleotide (NAD+) precursor compound, Nicotinamide Riboside (NR), for improving physiological function (vascular, motor, and…
- Trial name
- NCT02921659
- Testing
- Niagen™
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Boulder
Mild Cognitive Impairment, Cognitive Change
Conversations as a Means to Delay the Onset of Alzheimer's Disease
Past epidemiological studies have demonstrated that larger social networks, or more frequent social interactions, could have potential protective effects on the incidence of Alzheimer's Disease (AD).
- Trial name
- conversation (NCT01571427)
- Testing
- Active social engagement group, Control group
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Endothelial Dysfunction
Effect of Apple Polyphenols on Vascular Oxidative Stress and Endothelium Function Study (APP trial_2016)
Apple polyphenols are mostly acknowledged for their hypoglycaemic properties, but represent an apple active fraction with many pharmacological functions.
- Trial name
- NCT03053986
- Testing
- Apple polyphenols
- Where
- Italy
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University of Bologna
Role of Neurofilment in Diagnosis of Multiple Sclerosis
Neurofilament Light Chain as Diagnostic and Prognostic Marker in naïve Multiple Sclerosis Patients
Neurofilament protein detected in the serum appears to be a good marker for the extent of active neurodegeneration. Chitinase may also be a good marker reflecting the degree of astrocyte activation, or damage in active lesions…
- Trial name
- NFLMS (NCT06197841)
- Where
- Egypt
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Assiut University
Friedreich Ataxia, Cardiomyopathies
A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of ATI-105 in Healthy Adults
The goal of this clinical trial is to learn how ATI-105 administered to healthy participants at works in the body at different doses and with or without food.
- Conditions
- Friedreich Ataxia, Cardiomyopathies, Central Nervous System Diseases, Neuromuscular Diseases
- Trial name
- NCT07869654
- Testing
- ATI-105
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Adjuvia Therapeutics, Inc.
Female Sexual Arousal Disorder
Multi-Center Study to Evaluate the Efficacy and Safety of Sildenafil Cream (3.6%) in Premenopausal Patients With Female Sexual Arousal Disorder
This study is looking to minimize side effects, while maintaining and potentially improving the therapeutic benefit to patients suffering from Female Sexual Arousal Disorder by providing a topical preparation of Sildenafil…
- Trial name
- RESPOND (NCT04948151)
- Testing
- Sildenafil
- Where
- 51 sites in United States
- Volunteers
- 440 people, healthy volunteers welcome
- Sponsor
- Strategic Science & Technologies, LLC
Chronic Renal Failure
Evaluation of Endothelial Dysfunction Using the "Flow Mediated Dilation" Test in a Population of Chronic Renal Failure Patients at Different Stages, and Evaluation of the Role of Antiphospholipid Antibodies
The vascular endothelium is an organ in its own right, playing, among other things, a primordial role in the control of vascular tone.
- Trial name
- NCT06347029
- Testing
- Urine sampling, Blood sampling, Flow mediated dilatation test
- Where
- Belgium
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Brugmann University Hospital
Type 2 Diabetes Mellitus
GLP-1 and Hypoglycemia
Low blood sugar can negatively affect how blood vessels function, and this can lead to an increase in the risk for heart attacks, strokes and other problems related to the stiffening and blockage of blood vessels.
- Trial name
- NCT01858896
- Testing
- Glucagon-Like Peptide- 1 (GLP-1) infusion
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Type 2 Diabetes, Coronary Heart Disease
Myocardial Dysfunction in Type 2 Diabetes Mellitus (T2DM)
The purpose of this study is to examine the existence of heart abnormalities in patients with diabetes and the effect of pioglitazone in correcting these abnormalities.
- Trial name
- NCT01588470
- Testing
- pioglitazone
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Cardiovascular Diseases, Inflammation
Impact of T Cells on Age-related Vascular Dysfunction: A Translational Approach
Cardiovascular disease (CVD) is the leading cause of morbidity and mortality in the United States and other industrialized societies, and advanced age is the major risk factor for development of CVD.
- Conditions
- Cardiovascular Diseases, Inflammation, Aging
- Trial name
- NCT04344873
- Testing
- Abatacept 10 mg/kg
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Utah
Sleep Apnea
Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study C
In obstructive sleep apnea (OSA), the upper airway recurrently closes during sleep. The mechanisms that lead to airway closure are not completely understood. Models to study mechanisms of airway collapse have been proposed.
- Trial name
- NCT01738022
- Testing
- Administration of gas mixtures
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Cognition Disorders in Old Age
Study on the Effectiveness and Safety of Two Olive Extract- Based (Olea Europea L. Folium) Supplements, Alone or Combined With a Mullein Extract (Verbascum Thapsus L. Herba Cum Floribus), for the Maintenance of Cognitive Function.
The goal of this clinical trial is to learn if two food supplements based on olive leaf extract, alone or combined with mullein extract, help maintain cognitive function in older adults with mild cognitive impairment (MCI).
- Trial name
- NCT07586410
- Testing
- ACTIVE TREATMENT 1 - OLI-COGNITIVE FOOD SUPPLEMENT, ACTIVE TREATMENT 2 - OLI-VERB-COGNITIVE FOOD SUPPLEMENT
- Where
- Italy
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- ISTITUTO FARMOCHIMICO FITOTERAPICO: EPO SRL
Parkinson's Disease (PD), GBA1 Parkinson Disease
Understanding Alpha-Synuclein Spread in Parkinson's Disease Through Blood Biomarkers and Neuroimaging
The project aims to investigate how abnormal accumulation of alpha synuclein and its interaction with tau influence brain function across the Parkinson's disease (PD) spectrum, with particular focus on individuals carrying GBA1…
- Conditions
- Parkinson's Disease (PD), GBA1 Parkinson Disease, REM Sleep Behavior Disorder (iRBD)
- Trial name
- SYNchronPD (NCT07474779)
- Testing
- brain imaging, blood draw, Skin biopsy
- Where
- 2 sites in Italy
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University of Pavia
Mild Cognitive Impairment, Alzheimer Disease
Discovery of Novel Biomarkers That Will Lead to the Early Detection of Alzheimer's Disease
This study will perform a targeted metabolic analysis in blood and urine samples from subjects attending the Baylor AT\&T Memory Center.
- Trial name
- BVB (NCT03136679)
- Where
- United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Baylor Research Institute
Mild Cognitive Impairment
ENgaging in Advance Care Planning Talks Group Visit Intervention for Cognitive Impairment
The Advance Care Planning Group Visit intervention is a new intervention that uses the strengths of group visits to promote advance care planning conversations and documentation.
- Trial name
- ENACT-aMCI (NCT03711396)
- Testing
- Advance Care Planning Group Visits
- Where
- 2 sites in United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Endothelial Function (FMD), Preeclampsia
Identifying Biomarkers for Endothelial Dysfunction in Women With Preeclampsia
Every pregnancy has a major impact on a woman's heart and blood vessels due to changes required by the body to maintain proper blood flow between mother and foetus.
- Conditions
- Endothelial Function (FMD), Preeclampsia, Retinal Vessels
- Trial name
- DAISY (NCT07084727)
- Testing
- Arterial stiffness, Flow-meditad dilatation, Dynamic retinal vessel analyzer
- Where
- Belgium
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Antwerp
Sexual Dysfunction, Postmenopausal Symptoms
Examination of the Effects of Pelvic Floor Exercises on Vaginal and Sexual Health in Postmenopausal Women.
The purpose of this study; To investigate the effects of pelvic floor muscle exercises on vaginal and sexual health in postmenopausal women.
- Conditions
- Sexual Dysfunction, Postmenopausal Symptoms, Pelvic Floor Muscle Weakness
- Trial name
- NCT06294197
- Testing
- Pelvic Floor Exercises
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hatice Gulsah Kurne
Genitourinary Syndrome of Menopause
Assessment of the Efficacy of Injectable Hyaluronic Acid for Genitourinary Syndrome of Menopause
The vaginal wall consists of epithelium, lamina propria, muscularis and adventitia (1). The decrease in postmenopausal estrogen levels causes thinning of the vaginal wall thickness and the development of genitourinary menopause…
- Trial name
- NCT05559996
- Testing
- Injectable form of multifractional intercalated cross-linked hyaluronic acid (Armonia®, Regenyal, Italy)
- Where
- Turkey (Türkiye)
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Maltepe University
Temporomandibular Joint Dysfunction Syndrome
Respiratory Functions and Respiratory Muscle Strength in Patients With Temporomandibular Joint Dysfunction
In our study, it was aimed to evaluate respiratory functions and respiratory muscle strength in patients diagnosed with temporomandibular dysfunction (TMD) and to compare them with healthy individuals.
- Trial name
- NCT05271396
- Testing
- Clinical Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Halic University
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