Clinical trials: Presymptomatic Disease
COVID-19
Assessment of Incidence of SARS-CoV-2 Infection and COVID-19 in Brazil (AVISA)
This is an observational study, meaning that no interventions is tested, to determine incidence of SARS-CoV-2 infection and COVID-19 in different clinical sites in Brazil in several age groups.
- Trial name
- AVISA (NCT04355338)
- Where
- 11 sites in Brazil
- Volunteers
- 3,520 people, healthy volunteers welcome
- Sponsor
- Butantan Institute
Asymptomatic Condition
The Immediate Effects of Spinal Manipulative Therapy on Kinetic and Kinematic Symmetry.
Athletes have been exposed to an ever increasing training load and subsequent biomechanical overload due to a constant demand for performance enhancement.
- Trial name
- NCT03361592
- Testing
- Spinal Manipulative Therapy
- Where
- Portugal
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Lisbon
Neurodegenerative Diseases
Multimodal Markers of Neurodegenerative Disorders at Presymptomatic Stages
NeuroPrems is a prospective, monocentric, longitudinal, not relating to a medicinal product for human use, non-randomized, non-controlled research.
- Trial name
- NEUROPREMS (NCT06516016)
- Testing
- PET, MRI 3T, Oculomotricity assessment
- Where
- France
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Paris Brain Institute (ICM)
Presymptomatic Disease, Mild Cognitive Impairment
Digitally-enhanced, Decentralized, Multi-omics Observational Cohort
The study is carried out as part of the GR2021 Priority project "Healthy Brains for life (Age 20-99): Digitally-enhanced personalized medicine study ANANEOS" and code numbered GR-00546 and it will look at the decentralized and…
- Conditions
- Presymptomatic Disease, Mild Cognitive Impairment, Memory Loss (Excluding Dementia), Cognitive Change
- Trial name
- ANANEOS (NCT04701177)
- Testing
- Teleph0s digital phenotyping platform
- Where
- 4 sites in Greece, Spain
- Volunteers
- 100,000 people, healthy volunteers welcome
- Sponsor
- Greece 2021 Committee
Choledocholithiasis, Asymptomatic Condition
The Treatment Effect for Asymptomatic Common Bile Duct Stone
This study is prospective, multicenter study for identify the characteristics of asymptomatic common bile duct stones and effectiveness of treatment.
- Conditions
- Choledocholithiasis, Asymptomatic Condition, Quality of Life
- Trial name
- NCT06215040
- Testing
- Endoscopic retrograde cholangiopancratography
- Where
- South Korea
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Kyungpook National University Hospital
Bacteriuria, Urinary Tract Infections
Asymptomatic Bacteriuria & Risk of Urinary Tract Infection in Renal Transplants
The goal of this research program is to understand the natural history of asymptomatic bacteriuria in the renal transplant patients, to determine if screening for asymptomatic bacteriuria and identification of key host…
- Conditions
- Bacteriuria, Urinary Tract Infections, Asymptomatic Infections, Transplantation Infection
- Trial name
- ASB (NCT01349738)
- Testing
- Antibiotic
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Rice, James C., M.D.
Asymptomatic Condition, Infection Viral
ScreenNC, a Study to Determine the Number of Asymptomatic Individuals Who Have Antibodies to the Virus That Causes COVID-19
Purpose: To determine the number of asymptomatic individuals who have antibodies to SARS-CoV-2, the virus which causes COVID-19
- Conditions
- Asymptomatic Condition, Infection Viral, Coronavirus Infections, Severe Acute Respiratory Syndrome Coronavirus 2
- Trial name
- NCT04367740
- Testing
- To assess for development of IgG antibodies against SARS-CoV2
- Where
- United States
- Volunteers
- 6,313 people
- Sponsor
- University of North Carolina, Chapel Hill
Increased Drug Resistance, Asymptomatic Infection
Molecular Assessment of Drug Resistance Markers in Asymptomatic Malaria Cases and Malaria Antibody Kinetic
Detection of the drug resistance molecular markers for falciparum and vivax in Longitudinal follow-up samples collected in Shwegyin Township, Bago Region that is Artemisinin Resistance Containment Tier I.
- Conditions
- Increased Drug Resistance, Asymptomatic Infection, Malaria
- Trial name
- NCT02708199
- Volunteers
- 1,179 people, healthy volunteers welcome
- Sponsor
- Department of Medical Research, Lower Myanmar
Asymptomatic Condition
Investigating Diaphragm Thickness and Mobility in Healthy Parous and Nulliparous Volunteers Using RUSI
The purpose of this study is to evaluate the intra-rater and inter-rater reliability of diaphragm thickness and excursion measurements by applying Rehabilitative Ultrasound Imaging (RUSI) in a diverse cohort of healthy women…
- Trial name
- NCT06048237
- Testing
- Diagnostic Ultrasound Imaging of the diaphragm
- Where
- Greece
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Evdokia Billis
Asymptomatic Conditions
Assessing the Effect of Lettuce on Intestinal Water Content Through Magnetic Resonance Imaging of the Small Bowel
When patients have bowel surgery they are sometimes left with a stoma, where the small bowel exits onto the wall of the abdomen, not into the colon.
- Trial name
- LETIS (NCT02939716)
- Testing
- Rhubarb, Bread, Lettuce
- Where
- 2 sites in United Kingdom
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Amyotrophic Lateral Sclerosis (ALS)
Developing New Ways to Detect Respiratory Impairment Early in ALS
The goal of this observational study is to develop new ways to detect early changes associated with amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's disease.
- Trial name
- NCT07844590
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Thomas Jefferson University
Amyotrophic Lateral Sclerosis
Stratification of Presymptomatic Amyotrophic Lateral Sclerosis: the Development of Novel Imaging Biomarkers
Amyotrophic lateral sclerosis (ALS) is a relentlessly progressive neurodegenerative disorder with no effective disease-modifying therapies at present. The disease is sporadic in 90 % of the ALS patients.
- Trial name
- STRATALS (NCT05358431)
- Testing
- Neuroimaging and electrophysiology
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Asymptomatic Condition
Effect of Osteopathic Technique on Maximum Mouth Opening Width, Masseter Muscle Tone and Stiffness
The purpose of this study is to assess the effect of compression and decompression thecnique on the temporomandibular joint on maximum mouth opening width, masseter muscle tone and stiffness in asymptomatic adults, compared with…
- Trial name
- NCT07670832
- Testing
- Osteopathic Intervention Techniques
- Where
- Portugal
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Escola Superior de Tecnologia da Saúde do Porto
Asymptomatic Condition
Long Term Effects of Different Dietary Protocols on Determinants of Health in Patients' Lymphocytes
Food choices and eating habits play an important role in the management of common noncommunicable diseases, i.e. diabetes type II, hypertension, metabolic syndrome and others.
- Trial name
- FTIR (NCT05377164)
- Testing
- food choices
- Where
- Slovenia
- Volunteers
- 12 people
- Sponsor
- University of Primorska
Colonization, Asymptomatic
Immunity and Nasal Fungal Colonization
Fungal colonization causes opportunistic infection that may manifest when the host's immune status deteriorates. The purpose of this study was to determine the prevalence of fungal colonization in immunocompromised subjects…
- Trial name
- NCT05231499
- Testing
- nasal irrigation
- Where
- Taiwan
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Taichung Veterans General Hospital
Parkinson Disease
Effect of Cognitive Training on Gait in Parkinson's Disease
Physiotherapy and targeted rehabilitation are routinely performed in order to influence disorders of posture, gait and stability in Parkinson´s disease (PD), but their effects have been controversial (Keus et al.
- Trial name
- NCT05514379
- Testing
- cognitive training
- Where
- Czechia
- Volunteers
- 50 people
- Sponsor
- General University Hospital, Prague
Heart Failure, Ventricular Dysfunction, Left
ECG Low Ejection Fraction Detection and Guiding in AI Navigated Treatment Era
Asymptomatic left ventricular systolic dysfunction (ALVSD), identified as a key component of stage B heart failure (HF) by AHA/ACC guidelines, is a common precursor to clinically overt HF.
- Conditions
- Heart Failure, Ventricular Dysfunction, Left, Artificial Intelligence, Early Diagnosis
- Trial name
- ELEGANT (NCT06968533)
- Testing
- AI-ECG guided diagnosis
- Where
- Taiwan
- Volunteers
- 13,350 people, healthy volunteers welcome
- Sponsor
- National Defense Medical Center, Taiwan
Asymptomatic Diseases
The Efficiency of Postoperative Antibiotics in Orthognathic Surgery
Orthognathic surgery is the state of art of the maxillofacial surgery, it fix and normalize facial abnormalities and create a harmony between the different tissues compounding the face (bone, soft tissue and dental structures).
- Trial name
- NCT02740647
- Testing
- Amoxicillin Clavulanate
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- The Baruch Padeh Medical Center, Poriya
Asymptomatic Condition
Instrument Assisted Soft Tissue Mobilization Effect on Blood Flow
This study is designed to evaluate the short term change in blood flow in the superficial human tissue layers after the application of 3 min Graston instrumented assisted soft tissue mobilization on the plantar aspect of the foot…
- Trial name
- NCT04785079
- Testing
- Graston Instrument assisted Soft tissue Mobilization
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Florida Gulf Coast University
Covid19, Asymptomatic Condition
Efficacy and Safety of Guduchi Ghan Vati for Covid-19 Asymptomatic Patients
Coronavirus disease 2019 (Covid-19) has been declared global emergency with immediate safety, preventative and curative measures to control the spread of virus.
- Trial name
- NCT04480398
- Testing
- Guduchi Ghan Vati
- Where
- India
- Volunteers
- 91 people
- Sponsor
- Aarogyam UK