Clinical trials: Asymptomatic Diseases
Respiratory Tract; Infection, Upper (Acute), Colonization, Asymptomatic
Studying Respiratory Infections and Colonisation in Children Using Daily Minimally-invasive Nasal Sampling
Rationale: Respiratory tract infections (RTI) are a major cause of morbidity in young children in high- income countries and the major cause of mortality in developing countries.
- Trial name
- SAMSAM (NCT06049537)
- Where
- Netherlands
- Volunteers
- 46 people
- Sponsor
- Leiden University Medical Center
COVID-19, Asymptomatic Pregnant
COVID-19 PCR Test Results in Asymptomatic Pregnants
In order to prevent contamination from the pregnant women hospitalized in this clinic, the RT-PCR test is performed from the oropharyngeal and nasal swab sample taken before hospitalization.
- Trial name
- NCT04410939
- Testing
- Reverse transcription polymerase chain reaction
- Where
- Turkey (Türkiye)
- Volunteers
- 179 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Asymptomatic Bacteriuria, Urinary Tract Infections
Safety and Effectiveness of a Laboratory Intervention to Effectively NOT Treat Asymptomatic Bacteriuria
This is an observational cohort study of 1000 consecutive patients on medical and surgical wards at the Mount Sinai Hospital in Toronto who have a mid-stream urine culture ordered.
- Trial name
- Salient (NCT03445312)
- Testing
- not processing urine cultures
- Where
- Canada
- Volunteers
- 1,394 people
- Sponsor
- Mount Sinai Hospital, Canada
Silent; Thrombosis
Detection of Asymptomatic Venous Thrombosis in Gynecological Patients With Pelvic Masses
Venous thromboembolism (VTE) is a serious preventable complication of gynecological surgery. High incidence of silent VTE before surgery seems attributable to the high incidence of VTE after surgery in ovarian cancer .so the aim…
- Trial name
- NCT03260270
- Testing
- color doppler ultrasound
- Volunteers
- 60 people
- Sponsor
- Assiut University
Choledochal Cyst
Clinical Features and Prognosis of Asymptomatic Biliary Dilatation
This study is a multicenter, ambidirectional cohort study aiming to consecutively recruit asymptomatic biliary dilation patients incidentally discovered by imaging from 25 medical centers across China.
- Trial name
- NCT07028164
- Where
- China
- Volunteers
- 1,008 people
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
Asymptomatic HIV, HIV Infections
ID and Testing Via Friendship Networks
This is a pilot study with a cross-sectional research design to recruit Hispanic/Latina and African American adolescent and young adult women, aged 13-24 years to serve as index recruiters, who will in turn recruit members of her…
- Trial name
- NCT00841360
- Testing
- Index Recruiter, Friendship Network Member
- Where
- 3 sites in United States
- Volunteers
- 535 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Malaria, Asymptomatic Malaria
OPTIMAL LEAP: Optimizing Dihydroartemisinin-Piperaquine IPTsc Intervals to Advance Learning, Executive Function, Attendance, and Antimalarial Resistance Surveillance in Kenyan Schoolchildren
Malaria remains a major cause of illness among school-aged children in sub-Saharan Africa, many of whom carry asymptomatic Plasmodium falciparum infections that may contribute to anemia, inflammation, school absenteeism, and…
- Conditions
- Malaria, Asymptomatic Malaria, Intermittent Preventive Treatment
- Trial name
- Optimal LEAP (NCT07798583)
- Testing
- Monthly DP, Quarterly DP
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Indiana University
Juvenile Idiopathic Arthritis
Magnetic Resonance Imaging (MRI) in Asymptomatic Patients With Juvenile Idiopathic Arthritis (JIA)
Juvenile idiopathic arthritis (JIA) may progress asymptomatically leading to joint destruction despite treatment. The aim of the observational study is to describe patients with silent arthritis comparing symptoms, clinical…
- Trial name
- NCT00800371
- Testing
- intra-articular steroid injection
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- University Hospital Tuebingen
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
Malaria
Transmission Dynamics of Residual and Re-emerging Malaria in the Amazon: Defining a Roadmap to Malaria Elimination
A population baseline longitudinal study in a major residual malaria hotspot in Brazil to: 1. identify risk factors for residual malaria infection and disease at individual and household level, 2.
- Trial name
- NCT03689036
- Where
- Brazil
- Volunteers
- 2,000 people
- Sponsor
- Oswaldo Cruz Foundation
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
Dental Pulp Necrosis
Comparison Between Reciproc and Protaper Next
Comparing the postoperative pain resulting after mechanical instrumentation using Reciproc reciprocating files versus that resulting after using ProTaper Next rotary files in asymptomatic necrotic molars.
- Trial name
- NCT02946099
- Testing
- Reciproc files in reciprocating motion, ProTaper Next files in continuous rotary motion
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
COVID19
Part 2 on the Study Prevalence of SARS -Cov2 Carriage in Asymptomatic and Mildly-symptomatic Children (COVILLE2) (WHO)
France and in particular the paris area was one of the countries most affected by the pandemic Covid19. School closures and a generalized lockdown of the population were instituted in France from 17 March 2020 to 10 May 2020.
- Trial name
- COVILLE2 (NCT04416893)
- Testing
- RT-PCR SARS-Cov2, Sars-Cov2 serology
- Volunteers
- healthy volunteers welcome
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Prostate Cancer
Bicalutamide Compared With Observation Followed by Bicalutamide Plus Either Goserelin or Orchiectomy in Treating Patients With Prostate Cancer
RATIONALE: Testosterone can stimulate the growth of cancer cells. Bicalutamide and goserelin may fight prostate cancer by reducing the production of testosterone.
- Trial name
- NCT00014586
- Testing
- bicalutamide, goserelin acetate, orchiectomy
- Where
- Germany
- Volunteers
- 110 people
- Sponsor
- European Organisation for Research and Treatment of Cancer - EORTC
Covid19
Evaluation of the INDICAID™ COVID-19 Rapid Antigen Test
The INDICAID™ Rapid Antigen Test was used in real-world outbreak testing. The antigen test was used together with PCR testing. This study was designed to evaluate whether the addition of a rapid antigen test decreased time to…
- Trial name
- NCT04904510
- Testing
- INDICAID™ COVID-19 Rapid Antigen Test
- Where
- United States
- Volunteers
- 297 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Endometrial Hyperplasia
Women With Asymptomatic Endometrial Hyperplasia
The purpose of this study is to evaluate the clinical meaning of an endometrial hyperplasia diagnosed using a vaginal ultrasound during routine gynecological examination.
- Trial name
- FAME-ENDO (NCT02100137)
- Testing
- vaginal ultrasound
- Where
- Austria
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Congenital CMV Infection, Sensorineural Hearing Loss
Long-Term Outcomes of Children With Congenital CMV in New York State
PROACTIVE NYS is a long-term follow-up study of all infants who test positive for congenital Cytomegalovirus infection (CMV) throughout New York State on the Newborn Screen.
- Trial name
- PROACTIVE NYS (NCT06226558)
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- Stony Brook University
Pre-cancerous Lymphoproliferative Disorders
Oxford Pre-cancerous Lymphoproliferative Disorders Study
OxPLoreD is an observational cohort study to identify clinical, genomic and immunological predictive markers of progression to malignant disease.
- Trial name
- OxPLoreD (NCT04023747)
- Where
- 17 sites in United Kingdom
- Volunteers
- 574 people
- Sponsor
- University of Oxford
Asthma
GSK BHR Study (Sont)
The purpose of this study was to determine whether asthma control and reduced bronchial hyperresponsiveness could be achieved and maintained at a lower dose of inhaled corticosteroids with ADVAIR DISKUS twice-daily or FP…
- Trial name
- NCT00920543
- Testing
- FP 100mcg, FP 500mcg, FP 250mcg
- Where
- 58 sites in United States, Brazil and 2 more
- Volunteers
- 464 people
- Sponsor
- GlaxoSmithKline