Clinical trials: Asymptomatic
Visual Acuity
Late Night Study 2: End-of-Day Assessment of Asymptomatic and Symptomatic Soft Lens Wearers
This is a 2-Part, 8-Visit, single-center, open-label, bilateral and dispensing clinical study. In Part 1 (Visits 1-4) all subjects will be Test Lens 1, in Part 2 (Visits 1-4) eligible subjects will be dispensed Test Lens 2 based…
- Trial name
- NCT03871543
- Testing
- AquaComfort Plus, Acuvue Oasys 1-Day
- Where
- United Kingdom
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Healthy Volunteers, Muscle Strength
Influence of Motivation and Mental Practice on Lumbo-Pelvic Strength in Healthy Adults
This pilot randomized controlled trial investigated the influence of motivation combined with motor imagery (MI) or action observation (AO) on lumbo-pelvic strength in asymptomatic adults.
- Trial name
- NCT07155655
- Testing
- Motor Imagery (MI), Action Observation (AO), Motor Imagery with Motivation (MIm)
- Where
- Spain
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Mateo Riera Marco
Healthy Subjects
Neurophysiologic Effects of Cervical Spinal Manipulation in Asymptomatic Individuals
This study had the goal of analyse the neurophysiologic effects of both mechanical and manual cervical manipulation, in asymptomatic individuals.
- Trial name
- NCT03463343
- Testing
- Cervical spine manual manipulation, Cervical spine mechanical manipulation
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Escola Superior de Tecnologia da Saúde do Porto
Urinary Tract Infection, Bacteriuria
Cranberry Juice for Preventing Bacteria in Urine During Pregnancy
The purpose of this study is to determine the amount of cranberry juice that is most effective in preventing a condition in pregnant women that often leads to urinary tract infections (UTIs).
- Trial name
- NCT00093938
- Testing
- Cranberry juice
- Where
- 2 sites in United States
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
Immunologic Activity Alteration
Asymptomatic COVID-19 Infection Among Healthcare Workers
To assess the seroprevalence of SARS-CoV-2 IgG in Health care workers in three University Hospitals
- Trial name
- NCT04354792
- Testing
- Serum SARs COV 2 IGg screening in health care workers
- Where
- Egypt
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Asymptomatic Vital Mandibular Molar Teeth
The Effect of Two Different Root Canal Sealers on Postobturation Pain and Clinical and Radiographical Outcome After Two-year Follow-up
Post-obturation pain evaluation(Part 1): One hundred asymptomatic mandibular molar teeth with vital pulp were randomly assigned into two groups according to the sealer used MTA Fillapex (Angelus Odontologica Industries SA…
- Trial name
- NCT05266599
- Testing
- MTA Fillapex root canal sealer, AH Plus root canal sealer
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ege University
COVID-19, SARS-CoV-2 Infection
rSIFN-co Among Healthy Subjects and Subjects With Mild or Asymptomatic COVID-19
This is a phase II pilot, international, multicenter, randomized, double-blind, placebo-controlled study that aims to evaluate the safety and preliminary efficacy of rSIFN-co nasal spray in healthy subjects in close contact with…
- Trial name
- NCT05485584
- Testing
- rSIFN-co Nasal Spray
- Where
- 2 sites in Philippines
- Volunteers
- 188 people, healthy volunteers welcome
- Sponsor
- Sichuan Huiyang Life Science and Technology Corporation
Gout Flare, Intercritical Gout
Distribution of Immune Cells and Their Subtypes in Peripheral Blood of Gout
The purpose of this study is to evaluate whether immune cells and their subtypes in peripheral blood affects the asymptomatic hyperuricemia, gout flare, intercritical gout and advanced gout.
- Conditions
- Gout Flare, Intercritical Gout, Advanced Gout, Asymptomatic Hyperuricemia
- Trial name
- NCT05522504
- Where
- China
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Ai Peng
HIV Infection
Antiretroviral Activity and Pharmacokinetics of Deferiprone in Healthy Volunteers and Asymptomatic HIV-infected Subjects
The purpose of this study was to examine the safety, efficacy, and pharmacokinetics of different dosages of deferiprone in subjects with or without HIV infection.
- Trial name
- NCT02191657
- Testing
- Deferiprone
- Where
- South Africa
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- ApoPharma
Carotid Stenosis, Femoral Arterial Stenosis
Use of Amplified Sound Signal to Identify Presence of Carotid and Femoral Stenosis
The purpose of the study is to test a new amplified stethoscope(AudioDoc) that can detect the presence of bruit by using an acoustic signal to represent the bruit.
- Conditions
- Carotid Stenosis, Femoral Arterial Stenosis, Carotid Bruit Asymptomatic, Carotid Murmur
- Trial name
- NCT01599195
- Testing
- AudioDoc
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Albert Einstein Healthcare Network
Malaria
Primaquine's Gametocytocidal Efficacy in Malaria Asymptomatic Carriers
In this study, the investigators are interested to know if lower doses of Primaquine together with dihydroartemisinin-piperaquine can produce a similar effect of clearing both sexual and asexual parasites in asymptomatic carriers…
- Trial name
- PRINOGAM (NCT01838902)
- Testing
- DHA-PPQ, PQ (0.75), PQ (0.4)
- Where
- The Gambia
- Volunteers
- 467 people, healthy volunteers welcome
- Sponsor
- London School of Hygiene and Tropical Medicine
Covid19
French Cohort of COVID-19 Patients With Post-intensive Care Syndrome
The purpose of this study is to describe post-intensive care syndrome (PICS) of patients surviving to coronavirus disease 2019 (COVID19) and their rehabilitation and recovery process from hospital to home return
- Trial name
- COREADOM (NCT04590170)
- Testing
- Post-intensive Care unit syndrome, Spatiotemporal measurements of walking
- Where
- 2 sites in France
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Coronary Artery Disease
Coronary Artery Disease (CAD) in Women Marathon Runners
The aim of this study is to determine the effects of extreme fitness in women. The incidence of coronary artery disease observed via multislice computed tomography (MSCT) angiogram will be compared with age and risk-matched…
- Trial name
- NCT00918372
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Minneapolis Heart Institute Foundation
Asymptomatic Conditions
Effects of Caffeine and Coffee on Resting Metabolic Rate, Comparing Normal Weight Men to Obese Men
Background. The prevalence of obesity has increased in the last two decades. To maintain body weight energy expenditure (EE) should be equal to energy intake (EI).
- Trial name
- RMR (NCT02751840)
- Testing
- Caffeine, Coffee, Decaffeinated
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Tel Hai College
Hamstring Tightness
Mulligan Traction Straight Leg Raise Versus Post Isometric Relaxation on Hamstring Tightness in Asymptomatic Patients
1. Comparison between Mulligan traction straight leg raise (TSLR) and Post Isometric Relaxation (PIR) on hamstring, on range of motion (ROM) of knee extension and flexibility of hamstring muscle. 2.
- Trial name
- NCT04689607
- Testing
- Mulligan Traction Straight Leg Raise (TSLR), Post Isometric Relaxation technique (PIR):
- Where
- Pakistan
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Riphah International University
COVID-19
COVID-19: A Prevalence Study of Two ART Centres After the Pandemic Lockdown in the USA (COVID-19 Free Clinics)
In late December 2019, a new coronavirus strain emerged causing coronavirus disease 2019 (COVID19). Since then, COVID19 has become a global pandemic outbreak being declared a "public health emergency of international concern" by…
- Trial name
- NCT04466644
- Testing
- ELISA, RT-PCR
- Where
- 2 sites in United States
- Volunteers
- 340 people, healthy volunteers welcome
- Sponsor
- Igenomix
Influenza
Asymptomatic Flu Project
Although clinical presentation of influenza is often symptomatic, asymptomatic cases also occur. The knowledge of the incidence of asymptomatic influenza among healthcare workers is very important because of the risk of…
- Trial name
- AFP (NCT02868658)
- Testing
- Blood sampling, Nasal swab
- Where
- France
- Volunteers
- 289 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Asthma, Bronchial Hyperreactivity
Early Antiinflammatory Treatment of Asthma
The inflammatory process that leads to the development of asthma may be present before the onset of asthma symptoms and cause a certain degree of airway hyperresponsiveness.
- Trial name
- EATA (NCT00567463)
- Testing
- Fluticasone
- Where
- Canada
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Laval University
Asymptomatic Bacteriuria in Subjects Not Requiring Assisted Bladder Emptying, Asymptomatic Bacteriuria in Subjects Relying on Some Type of Catheter
Effects of Microbiological and Immunological Factors on the Lower Urinary Tract
Millions of patients of all ages suffer worldwide from diverse urinary pathologies, such as lower urinary tract (LUT) dysfunction, bladder pain syndrome, urinary tract infections (UTIs), or bladder cancer.
- Conditions
- Asymptomatic Bacteriuria in Subjects Not Requiring Assisted Bladder Emptying, Asymptomatic Bacteriuria in Subjects Relying on Some Type of Catheter, Recurrent Non-catheter Associated UTIs, Acute Catheter-associated UTI (CAUTI)
- Trial name
- MiLUT (NCT07494864)
- Where
- Switzerland
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Healthy, Hypertension
Central Blood Pressure in Adolescents and Young Adults
This study aims to investigate in adolescents and young adults: the 24h diurnal variation of ambulatory central blood pressure the association of central compared to peripheral blood pressure with indices of asymptomatic…
- Trial name
- NCT02222077
- Where
- Greece
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Athens