Clinical trials: Etiology
ACL Injury
Causes and Patterns of Anterior Cruciate Ligament Injuries Among Egyptian Population
The aim of work is to detect the patterns and the causes of ACL injury among Egyptian population and to identify its risk factors. Identify the male to female ratio of injuries in our community.
- Trial name
- NCT03773341
- Testing
- research questionnaire
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Assiut University
Helicobacter Pylori Infection, Susceptibility to
Helicobacter Pylori Infection Among Women With Recurrent Abortion of Unknown Cause
Helicobacter pylori (H. pylori) infection affects approximately one half of the world population and it is more prevalent in developing countries. This microorganism colonizes the stomach.
- Trial name
- NCT07293169
- Testing
- H pylori eradication
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Glaucoma, Healthy
Cause of Pigment Dispersion Syndrome
The purpose of this study is to learn how pigment is released from the iris (the colored part of the eye) in patients with pigment dispersion syndrome.
- Conditions
- Glaucoma, Healthy, Pigment Dispersion Syndrome
- Trial name
- NCT00005919
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Child Development
The Effect of Early-life Risk Factors on the Etiology of Diabetes in Children: a Birth Cohort
In recent years, with the rising prevalence of obesity among children, the incidence of type 2 diabetes in children and adolescents has continued to be increased.
- Trial name
- NCT04313998
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Sijia Gu
Anemia, Nutritional Deficiency
Anemia in Older Adults
A cross-sectional study with 829 older Mexican adults were recruited from July to September 2015, from four localities in the southern region of México.
- Conditions
- Anemia, Nutritional Deficiency, Inflammation
- Trial name
- NCT04820465
- Testing
- Non available due to cross-sectional study design
- Volunteers
- 829 people, healthy volunteers welcome
- Sponsor
- Instituto Nacional de Salud Publica, Mexico
Malaria
Efficacy of GSK Biologicals' Candidate Malaria Vaccine 257049 Against Malaria Disease in Infants and Children in Africa
The purpose of this observer-blind study is to gather key efficacy, safety, and immunogenicity information on GSK's candidate malaria vaccine in infants and children.
- Trial name
- NCT00866619
- Testing
- Malaria Vaccine 257049, Meningococcal C Conjugate Vaccine, Cell-culture rabies vaccine
- Where
- 10 sites in Burkina Faso, Gabon and 5 more
- Volunteers
- 15,459 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Healthy Aging, Healthy
Cause-effect Relationships Between Brain Networks and Bimanual Coordination in Older Adults
In this study, high-definition dual-site transcranial alternating current stimulation (i.e., non-invasive brain stimulation) will be applied to boost the fronto-parietal network during a bimanual coordination task in healthy…
- Trial name
- NCT04349137
- Testing
- HD-tACS
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hasselt University
Haemophilus Influenzae Infection, Vaccines
Safety and Reactogenicity Trial of Vaccine for the Prevention of Infections Caused by Haemophilus Influenzae Type b
Trial purpose is to evaluate the safety, tolerability and reactogenicity of the Vaccine for the prevention of infections caused by Haemophilus Influenzae Type b in volunteers aged 18-50.
- Trial name
- NCT05401305
- Testing
- Vaccine for the prevention of infections caused by Haemophilus influenza type b
- Where
- Russia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- St. Petersburg Research Institute of Vaccines and Sera
Peer Influence
The Causes of Academic Excellence Concentrated in Dormitory
This research will take the sophomore to senior students of Zhejiang University of Traditional Chinese Medicine as the research object to investigate the influence of dormitory atmosphere on the academic performance, scientific…
- Trial name
- NCT05950763
- Where
- China
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Zhejiang Chinese Medical University
Pediatric Anesthesia, Local Anesthesia
Local Anesthesia With Needle-free Injection System
The purpose of this study was to compare the pain during needle insertion and injection in mandibular molars anesthetized with either traditional syringe (control) or Comfort in System (experimental).
- Trial name
- anesthesia (NCT04028271)
- Testing
- Comfort-in injection system, conventional injection with dental needle
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Sinem yildirim
Polycystic Ovary Syndrome
Polycystic Ovary Syndrome (PCOS) - Effect Of Physical Exercise And Electroacupuncture
Hypothesis: The overall hypothesis is that women with PCOS, both obese and non-obese, have larger adipocytes, altered metabolism and signs of inflammation in adipose tissue and that these changes are associated with high…
- Trial name
- PCOSNTS (NCT00484705)
- Testing
- Electroacupuncture, Physical exercise, Untreated control
- Where
- Sweden
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Recurrent Miscarriage
Genetic Abnormalities and Oxidative Stress in Sperm as Cause of Recurrent Miscarriage.
In recurrent miscarriage, the male factor has been poorly evaluated. In fact, in the vast majority of clinical protocols of recurrent miscarriage, the sperm is not considered or assessed.
- Trial name
- NCT00447395
- Where
- Spain
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Instituto Valenciano de Infertilidad, IVI VALENCIA
Generic Drug Quality, Generic Formulation Interchangeability
Generic Formulations of Commonly-used Oral Drugs in Saudi Arabia:Interchangeability & Post-marketing Quality
Generic formulations of prescription drugs can, through their relatively lower cost, improve healthcare as long as they maintain their registration-quality and public trust.
- Trial name
- NCT01344070
- Testing
- one of the 15 drugs listed below
- Where
- Saudi Arabia
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- King Faisal Specialist Hospital & Research Center
Focal Segmental Glomerulosclerosis, Nephrotic Syndrome
Genetic Causes of FSGS, Nephrotic Syndrome, or Kidney Failure
The investigators are trying to learn more about the cause of kidney diseases such as Focal Segmental Glomerulosclerosis (FSGS) and Nephrotic syndrome by studying genetics.
- Conditions
- Focal Segmental Glomerulosclerosis, Nephrotic Syndrome, End Stage Renal Disease, Kidney Failure
- Trial name
- FSGS (NCT02194582)
- Where
- United States
- Volunteers
- 2,050 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center
OSA
Attitudes Toward Obstructive Sleep Apnea-Related Cause of Road Traffic Accidents in Thailand Through Well Prepared Educational Video
The goal of this descriptive, cross-sectional survey design is to determine the effect of public awareness video on the basic knowledge regarding sleep apnea syndrome or glaucoma and traffic accidents in normal population The…
- Trial name
- AOSARTA (NCT05734742)
- Testing
- Educational video
- Where
- Thailand
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Infertility Female
IVM for Patients With Low Ovarian Response. Does it Improve IVFoutcomes and Does it Improve the Following IVF Cycle?
Poor ovarian response (POR) is one of the major therapeutic challenges in in vitro fertilization. Several therapeutic approaches for POR have been explored; yet, a single effective strategy has not yet been established.
- Trial name
- NCT02498210
- Testing
- In Vitro Maturation Procedure
- Where
- Israel
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Hearing Loss, Bilateral Sensorineural, Progressive, Hearing Loss, Bilateral (Causes Other Than Tumors)
Hearing Screening in Adults Over 50 Years Old
The goal of this single-arm quasi-experimental study is to evaluate the feasibility, effectiveness, and management of three different hearing screening methods in adults aged 50 years and older in the Czech Republic.
- Conditions
- Hearing Loss, Bilateral Sensorineural, Progressive, Hearing Loss, Bilateral (Causes Other Than Tumors), Hearing Loss, Bilateral or Unilateral, Presbyacusis
- Trial name
- HSA50+ (NCT06894927)
- Testing
- Screening HHIA questionnaire, Whispered voice test, Screening pure tone audiometry
- Where
- 2 sites in Czechia
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- University Hospital Hradec Kralove
Progression of Rheumatoid Arthritis, Osteoarthritis of Multiple Joints
To Examine Whether or Not the Primary Causes of OA or RA Might be Bone Alterations
Generally, osteoarthris (OA) is considered as primarily cartilage disease. However, as we and others have previously reported, a portion of OA might be caused primarily by bone alterations.
- Trial name
- NCT02327650
- Testing
- The examinations for bones in joints of OA and RA patients
- Where
- 2 sites in Japan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Shinshu University
Malaria
Evaluation of the Public Health Impact of Seasonal Intermittent Preventive Treatment (IPT) in Children in Senegal
In areas of seasonal malaria transmission the burden of severe disease and mortality due to malaria is mainly among children under 5 years of age.
- Trial name
- NCT00712374
- Testing
- sulfadoxine-pyrimethamine plus amodiaquine
- Volunteers
- 100,000 people, healthy volunteers welcome
- Sponsor
- London School of Hygiene and Tropical Medicine
Patellar Dislocation, ACL Injury
The Faroese Knee Cohort: Etiology and Long-term Implications of Trochlear Dysplasia and Patellar Dislocations.
The investigators intend to establish a national cohort including all persons in the ages from 15-20 years old with patellar instability (PI) or a prior knee injury (ACL-ruptur or meniscus damage) .
- Conditions
- Patellar Dislocation, ACL Injury, Meniscus Lesion, Trochlear Dysplasia
- Trial name
- FKC (NCT04607538)
- Testing
- No intervention is made
- Where
- Denmark
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital