Clinical trials: Biologic Markers
Alzheimer Disease
Blood Biomarker of Alzheimer's Disease (AD)
Currently, no cures or disease modifying therapies exist for Alzheimer's disease (AD). This is partially due to the inability to detect the disease before it has progressed to a stage where there are clinical manifestations.
- Trial name
- NCT03340571
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Duke University
Parkinson's Disease
Phenylbutyrate Response as a Biomarker for Alpha-synuclein Clearance From the Brain
This is a Phase I clinical trial of the FDA approved drug Glycerol Phenylbutyrate to see if phenylbutyrate can increase the removal of alpha-synuclein from the brain into the bloodstream.
- Trial name
- NCT02046434
- Testing
- Glycerol Phenylbutyrate
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Clinical Infection, Microbial Colonization
Effect of Gut Microbiota and Fecal Inflammatory Marker on Childhood Gastroenteritis
Childhood gastroenteritis establishes gastrointestinal disease and increase the economic burden, and the pediatric population is especially vulnerable to these gastrointestinal infections.
- Conditions
- Clinical Infection, Microbial Colonization, Gastroenteritis, Inflammatory Response
- Trial name
- NCT03856138
- Where
- Taiwan
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Subjective Cognitive Decline (SCD), Mild Cognitive Impairment (MCI) Due to Alzheimer's Disease
Longitudinal Profiling of Plasma-Derived Glial Extracellular Vesicles in Alzheimer's Disease
This project aims to longitudinally profile plasma-derived GDEVs and plasma biomarkers of neuroinflammation across three stages of the AD continuum (Subjective Cognitive Decline, Mild Cognitive Impairment, and Alzheimer's…
- Conditions
- Subjective Cognitive Decline (SCD), Mild Cognitive Impairment (MCI) Due to Alzheimer's Disease, Alzheimer's Disease Dementia, Alzheimer's Disease (AD)
- Trial name
- GLEVAD (NCT07803055)
- Testing
- blood sampling
- Where
- Italy
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Rheumatoid Purpura, Pediatric ALL
Validation of the IgA1 Detection Method With Gradient Glycosylation by Mass Spectrometry as a Potential Marker of Renal Involvement in Pediatric Rheumatoid Purpura
In this ancillary study on the FoxTreg cohort, the study investigators will select variables to input and thus develop two models (Linear Discriminant Analysis and Decision Tree).
- Trial name
- FOXIGA-2020 (NCT04655378)
- Testing
- Mass Sepctrometry
- Where
- 2 sites in France
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Blood Biomarkers, Vasodilation
The Role of Eicosanoids in the Cardiovascular Actions of Inhaled Nanoparticles
Nanoparticles (NPs) are minute pieces of material to which we are exposed every day in the air we breathe. Some are naturally occurring and have no impact on health, whereas others are produced from urban air pollution and can…
- Conditions
- Blood Biomarkers, Vasodilation, Blood Clotting, Lung Function
- Trial name
- ECOARM (NCT03659864)
- Testing
- diesel exhaust particulate, carbon nanoparticles, small graphene oxide
- Where
- United Kingdom
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Behcet Disease
Asprosin in Behect Patients
This study aims to investigate serum Asprosin concentrations in patients with BD and their relationship with disease activity and major clinical manifestations.
- Trial name
- NCT07803198
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Assiut University
Periodontitis (Stage 3), Smoking ( Cigarette)
Salivary TNF-α, FoxO-1, and SIRT-1 Levels in Periodontitis and Smoking
This study examines whether smoking and gum disease (periodontitis) are linked to changes in three biological markers found in saliva: TNF-α, FoxO-1, and SIRT-1.
- Trial name
- NCT07764549
- Testing
- Salivary Biomarker Analysis (ELISA)
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Zehra Hasgül
Device Latency
Substudy 'B' of the Accuracy of Ingestible Event Marker (IEM) Detection by the Medical Information Device #1 (MIND1)
The purpose of this study is to determine the accuracy of IEM detection by the MIND1 System by completing a series of Patch applications and IEM ingestions in the clinic.
- Trial name
- OSMITTER (NCT02404532)
- Testing
- MIND1 System
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
Older People
Multicomponent Training Combined With Multi-professional Intervention Health Status in Hypertensive and Normotensive Older Women
Objective: The objective of this study was to analyze the effects of multicomponent training (MCT) combined with multidisciplinary intervention (nutritional and psychoeducation) on body composition, biochemical markers, and…
- Trial name
- NCT07152158
- Testing
- multicomponent training combined with multi-professional intervention
- Where
- Chile
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Universidad Católica del Maule
Child Language
Genetic Biomarkers of Child Language Development in Taiwan: an Identification and Validation Study
A study of the relation between genetic biomarkers and child language development in Taiwan.
- Trial name
- NCT05504564
- Testing
- The experiment does not required any intervention
- Where
- Taiwan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Xerostomia Due to Radiotherapy (Disorder)
Screening of Biomarkers and Related Mechanisms for RIX
A large number of patients undergoing radiotherapy and chemotherapy are suffering from dry mouth. Due to reduced saliva secretion, patients may experience symptoms such as difficulty chewing and swallowing.
- Trial name
- RIX (NCT06700863)
- Testing
- Radiation Therapy
- Where
- 4 sites in China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Endometrial Neoplasms, Ovarian Neoplasms
Serum Biomarkers in Diagnosis and Predicting Prognosis of Ovarian Cancers
This study evaluates the usefulness of serum levels of trefoil factor 3 (TFF3), secreted frizzled related protein 4 (sFRP-4), reactive oxygen species modulator 1 (Romo1) and nuclear factor (NF)-κB as potential diagnostic and…
- Trial name
- NCT03112733
- Testing
- TFF3, SFRP4, Romo1, NFKB
- Where
- Turkey (Türkiye)
- Volunteers
- 171 people, healthy volunteers welcome
- Sponsor
- Ilker Kahramanoglu
Quality of Life
Effect of Colon Delivered Vitamin C on Gut Microbiota and Related Health Biomarkers in Healthy Older Adults
Recent studies have shown that many vitamins, if consumed in high daily dosages or delivered to the colon, can modulate the gut microbiota and their metabolites.
- Trial name
- NCT05598619
- Testing
- Vitamin C
- Where
- Ireland
- Volunteers
- 264 people, healthy volunteers welcome
- Sponsor
- dsm-firmenich Switzerland AG
Neonate, Asphyxia
Multimodal Analysis of Early Biomarkers of the Impacts of Perinatal Asphyxia
Current diagnostic methods rely primarily on clinical symptoms, supplemented by brain imaging and physiological tests. However, these signs of injury only become apparent once significant damage has occurred, thus delaying…
- Conditions
- Neonate, Asphyxia, EEG, Eye Tracking
- Trial name
- Neurobiom (NCT07702500)
- Testing
- EEG
- Where
- France
- Volunteers
- 280 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Biological Aging
The Inspire Bio-resource Research Platform for Healthy Aging INSPIRE Platform
Since aging is a systemic (not organ-specific) phenomenon, the main objective of Inspire Bio-resource Research Platform for Healthy Aging is to build a comprehensive research platform gathering biological, clinical (including…
- Trial name
- INSPIRE (NCT04224038)
- Testing
- The Inspire Bio-resource Research Platform for Healthy Aging
- Where
- France
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- University Hospital, Toulouse
Allergic Rhinitis
Clinical Validation of Birch Pollen in the EEU
The EEU has proven effective in multiple studies evaluating various aspects of seasonal allergic rhinitis. All previous EEU clinical trials have utilized ragweed or grass pollen as the allergen of choice for dispersal, due to the…
- Trial name
- NCT02351830
- Testing
- Birch Pollen, Nasal Brushing
- Where
- Canada
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Queen's University
Cerebral Amyloid Angiopathy, Intracranial Hemorrhages
Multimodal Biomarkers for Diagnosis and Prognosis in CAA
By combination of plasma (Aβ40, Aβ42, total tau, and phosphorylated tau, etc.), genetic (ApoE ε2 or ε4 allele), MRI (cerebral perfusion, microbleeds, cortical superficial siderosis, enlarged perivascular space, etc.) and PET…
- Conditions
- Cerebral Amyloid Angiopathy, Intracranial Hemorrhages, Alzheimer Disease
- Trial name
- CAA (NCT03969732)
- Testing
- 1. amyloid PET；2. T807 PET
- Where
- Taiwan
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Vitamin D Deficiency
The 'Hidden' Biological Impact of Vitamin D Deficiency: a Biomarker Study; Part 2
The investigators major aims are to: determine the vitamin D status of a group of young, apparently healthy adults in Hong Kong; examine inter-relationships between vitamin D status and biomarkers of DNA damage and repair…
- Trial name
- NCT02451787
- Testing
- Vitamin D
- Where
- Hong Kong
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Musculoskeletal Diseases or Conditions, Musculoskeletal Pain
Stress and Musculoskeletal Health in Employees
This study aims to evaluate potential correlation of stress as estimated by certain biological markers, namely saliva cortisol, Heart rate variability (HRV), Electromyography (EMG) with musculoskeletal system health status, and…
- Conditions
- Musculoskeletal Diseases or Conditions, Musculoskeletal Pain, Musculoskeletal Health, Stress
- Trial name
- MUStress (NCT06488547)
- Testing
- Diaphragmatic breathing (DF), Progressive Muscle Relaxation (PMR)
- Where
- 2 sites in Greece
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- University of Thessaly
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