Clinical trials: Pathophysiology
Vaginismus
Botulinum Toxin Injection for Treatment of Vaginismus
According to high rate of vaginismus (about 10 percent) which leads to unconsummated marriage (about 1 percent) and low efficacy for conventional treatments such as biofeedback therapy, analgesic drugs and pain killers and…
- Trial name
- NCT00638066
- Testing
- botulinum toxin, botulinum toxin A
- Where
- Iran
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tehran University of Medical Sciences
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
Familial Mediterranean Fever (FMF), Autoinflammation
Familial Mediterranean Fever and Related Disorders: Genetics and Disease Characteristics
This study is designed to explore the genetics and pathophysiology of diseases presenting with intermittent fever, including familial Mediterranean fever, TRAPS, hyper-IgD syndrome, and related diseases.
- Conditions
- Familial Mediterranean Fever (FMF), Autoinflammation, Periodic Fever, Fever
- Trial name
- NCT00001373
- Where
- 5 sites in United States
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- National Human Genome Research Institute (NHGRI)
Arterial Occlusive Diseases, Atherosclerosis
Potential Role of CMV in Restenosis Following Angioplasty, in Atherosclerosis, and in Endothelial Dysfunction
The purpose of this study is to investigate whether the susceptibility of subjects to atherosclerosis is influenced by prior CMV exposure, whether the susceptability to endothelial dysfunction in patients with and in patients…
- Conditions
- Arterial Occlusive Diseases, Atherosclerosis, Coronary Disease, Cytomegalovirus Infections
- Trial name
- NCT00001531
- Where
- United States
- Volunteers
- 355 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Neoplasm, Breast, Heart Failure
Breast Cancer Long-term Outcomes on Cardiac Functioning: a Longitudinal Study
Rationale: In addition to surgery, effective breast cancer (BC) treatment typically requires chemotherapy, radiotherapy, or both.
- Conditions
- Neoplasm, Breast, Heart Failure, Cardiotoxicity, Ventricular Dysfunction
- Trial name
- BLOC-II (NCT05851053)
- Testing
- Echocardiography
- Where
- Netherlands
- Volunteers
- 455 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Multiple Sclerosis, Mitochondrial Alteration
Multiple Sclerosis: The Role of Mitochondrial Dysfunction in IR Resistance
Multiple sclerosis (MS) is a chronic inflammatory demyelinating disease of the central nervous system (CNS) and is one of the most common neurological diseases, often leading to disability of the patients.
- Trial name
- MS-MIDY (NCT03052595)
- Testing
- Oral glucose tolerance test, Testing of autonomous nervous system function, Stroop test
- Where
- Slovakia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Slovak Academy of Sciences
Eustachian Tube Dysfunction, Hearing Disorders
FFP3 Respirators and Ears - Effects on Middle Ear Pressure and Hearing
This is Prospective Basic Science Study whose aims are as follows: 1. To determine the effect of Filtering Facepiece (FFP3M) respirators on eustachian tube function and hearing 2.
- Conditions
- Eustachian Tube Dysfunction, Hearing Disorders, Nasal Obstruction
- Trial name
- FFP3-RAE (NCT05222230)
- Testing
- FFP3 Mask
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Liverpool University Hospitals NHS Foundation Trust
Gallbladder; Functional Disturbance
The Optimal Measurement Time for the New Gallbladder Function Assessment Method
This is a multicenter, prospective, randomized, double-blind, crossover study involving healthy individuals, aiming to evaluate the stability of oral protein bars + olive oil as a new method for determining gallbladder…
- Trial name
- NCT07321431
- Testing
- oral administration of 2 fried eggs, oral protein bars + 50ml olive oil
- Where
- 5 sites in China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Hepatopancreatobiliary Surgery Institute of Gansu Province
Child, Only, Narration
Effects of a Group EMDR Intervention on Narrative Complexity and Specificity of Autobiographical Memories: the Hug the Child Study (HTC)
Background and study aims: The Eye Movement Desensitization and Reprocessing Group Protocol with Children (EMDR-GP/C) was first developed by Korkmazlar following the Marmara earthquake in Turkey in 1999 and can be adapted for…
- Conditions
- Child, Only, Narration, Memory Dysfunction, Distress, Emotional
- Trial name
- HTC (NCT05319002)
- Testing
- Group EMDR
- Where
- Italy
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University of Pisa
Alcohol Aftereffects, Anxiety
A Clinical Study to Assess the Effects of JoyRise Recovery Powder on Mitigating Alcohol Aftereffects.
This study assesses the effectiveness of JoyRise Recovery Powder in reducing alcohol aftereffects, cognitive impairment, and anxiousness among participants aged 35-54 who consume alcohol.
- Conditions
- Alcohol Aftereffects, Anxiety, Cognitive Impairment
- Trial name
- NCT06575972
- Testing
- JoyRise Recovery Powder
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Joyrise
Mild Cognitive Impairment
Effects of an Empowerment-based Psycho-behavioral Program on Persons With Mild Cognitive Impairment
This study aims to evaluate the effects of a 13-week empowerment-based psycho-behavioral program to improve neuropsychiatric symptoms, cognitive functions, and health-related quality of life among persons with mild cognitive…
- Trial name
- NCT04723667
- Testing
- 13-week multimodal intervention, 5-week health education programme
- Where
- 2 sites in Hong Kong
- Volunteers
- 171 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Spina Bifida, Sensory Disorder
Sensory and Motor Proficiency For Children With Spina Bifida
Spina bifida is one of the neural tube defects that cause neuromuscular dysfunction. Spina bifida is a disease accompanied by motor paralysis, musculoskeletal problems, Arnold-Chiari malformation, osteoporosis, hydrocephalus…
- Conditions
- Spina Bifida, Sensory Disorder, Motor Disorders, Upper Extremity Dysfunction
- Trial name
- NCT05318677
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Pamukkale University
Obesity, Insulin Resistance
Vitamin K and Glucose Metabolism in Adults at Risk for Diabetes (Vita-K 'n' Adults Study)
Given that glutamate carboxylation or decarboxylation is key to the metabolic role of osteocalcin (at least in mouse models) and that carboxylation is vitamin K dependent, it is critical to isolate the effect of vitamin K…
- Conditions
- Obesity, Insulin Resistance, Insulin Sensitivity, Beta-Cell Dysfunction
- Trial name
- NCT02366481
- Testing
- Low-Dose Vitamin K2 Supplement (menaquinone-7; 90-mcg/d), High-Dose Vitamin K2 Supplement (menaquinone-7; 180-mcg/d)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Augusta University
HIV Infections, Exposure During Pregnancy
Neuropsychological Development and Executive Functioning of Children Born to HIV- Infected Mothers ( NEUROPSY-HEU )
Main objective: to evaluate the executive functioning of the HIV exposed uninfected children (HEU) versus children from the same socio-economic and cultural environment, not infected or affected by HIV.
- Conditions
- HIV Infections, Exposure During Pregnancy, Neurophysiologic Abnormality, Executive Dysfunction
- Trial name
- NEUROPSY-HEU (NCT04108728)
- Testing
- BRIEF SCORE AT INCLUSION
- Where
- 3 sites in France
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Nantes University Hospital
Right Hemispheric Stroke, Left Hemispheric Stroke
Neural and Cognitive Correlates of Pragmatic Abilities
Pragmatics of language refers to the set of abilities that allow one to use and interpret language according to context and, in general, to communicate effectively.
- Conditions
- Right Hemispheric Stroke, Left Hemispheric Stroke, Traumatic Brain Injury, Right Hemispheric Brain Tumor
- Trial name
- APACS_Neuro (NCT06297044)
- Testing
- Neuropsychological assessment
- Where
- Italy
- Volunteers
- 324 people, healthy volunteers welcome
- Sponsor
- IRCCS San Camillo, Venezia, Italy
Vaginismus, Sexual Dysfunctions
Evaluation and Comparison of Women Pelvic Floor With and Without Sexual Dysfunction (Vaginismus)
Sexuality is considered one of the pillars of quality of life, an integral part of the personality of each individual. Being a basic human being need, it cannot be separated from other aspects of life.
- Conditions
- Vaginismus, Sexual Dysfunctions, Muscular Hypertonicity, Muscle Tone Poor
- Trial name
- NCT03176069
- Testing
- Evaluation and Comparison of women pelvic floor with and without sexual dysfunction, The physiotherapeutic treatment
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Faculdade de Ciências Médicas da Santa Casa de São Paulo
Schizophrenia
Tryptophan-Kynurenine Pathway Metabolism in the Pathophysiology of Cognitive Impairment in Schizophrenia.
Schizophrenia is a common, long-term mental illness. It causes problems with thoughts, feelings, and behavior, including positive symptoms (hallucinations, delusions), negative symptoms (lack of emotion, motivation), and…
- Trial name
- NCT07162467
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Tianjin Anding Hospital
Erectile Dysfunction, Pulmonary Arterial Hypertension
Study of the Pharmacokinetics and Safety of TPN171H Tablets in Subjects With Mild ,Moderate Hepatic Insufficiency and Normal Liver Function
The study aims to investigate and compare the effect of TPN171H on subjects with mild and moderate hepatic impairment compared to healthy subjects.
- Trial name
- NCT05185011
- Testing
- TPN171H
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Vigonvita Life Sciences
Alzheimer Disease, Mild Cognitive Impairment
Individual Closed-Loop Neuromodulation Therapy for Alzheimer's Disease
The project is a placebo-controlled study that aims to use closed-loop transcranial alternating current stimulation (tACS) to study patients with symptoms of mild cognitive impairment which is likely due to Alzheimer's disease or…
- Trial name
- NCT05904132
- Testing
- tACS device
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Alzheimer's Disease, Mild Cognitive Impairment
[18F]THK-5351 Positron Emission Computed Tomography Study of Normal, Mild Cognitive Impairment, Alzheimer's Disease and Other Neurodegenerative Disease
This is a cross-sectional and longitudinal study to evaluate the clinical utility of [18F]THK-5351 positron emission computed tomography in cognitively healthy volunteers, mild cognitive impairment (MCI), Alzheimer's disease (AD)…
- Conditions
- Alzheimer's Disease, Mild Cognitive Impairment, Neurodegenerative Diseases
- Trial name
- NCT02656498
- Testing
- [18F]THK-5351
- Where
- 2 sites in South Korea
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Jae Seung Kim
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