Clinical trials: Case-Control Studies
Pregnancy Complications
Impact of Age at Conization on Obstetrical Outcome: A Case-Control Study
The maternity ward attached to the colposcopy clinic was also the obstetrical referral center for the region and carried out approximately 2500 deliveries per year.
- Trial name
- OBSTETRICON (NCT05765188)
- Testing
- loop electrosurgical excision procedure
- Where
- France
- Volunteers
- 115 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Atrial Fibrillation (AF)
Understanding the Increased Risk of Atrial Fibrillation in Athletes: a Case-control Study
Exercise is beneficial to heart health, however, there appears to be a 'U' shaped relationship where too much exercise may increase the risk of an irregular heart rhythm, called atrial fibrillation.
- Trial name
- AFLETES-ECG (NCT06844656)
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Leicester
Polymorphism (Genetics), Endometriosis
Influence of WNT4 VEZT FSHB and SIRT1 SNPs in Endometriosis: a Case Control Study of the Sardinian Population
Endometriosis, defined as the presence of endometrial tissue outside the uterine cavity, affects 6-10% of the general population of women in childbearing age. The pathogenesis of the disease is unknown.
- Trial name
- NCT02388854
- Testing
- SNPs analysis with Sanger sequencing
- Where
- Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
Computed Tomography-guided Nasotracheal Intubation, The Space Where the Tube Will be Passed in the Internal Nasal Valve Region
Computed Tomography-Guided Nasotracheal Intubation Procedure
Background: Nasotracheal intubation can lead to severe complications like epistaxis with excessive bleeding. The advancement difficulty of the tube faced during nasal intubation is one of the fundamental causes of this condition.
- Trial name
- NCT05525754
- Testing
- computed tomography-guided nasotracheal intubation
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Pilonidal Sinus, Recurrence
Off-midline Closure Errors as a Risk Factor for Recurrence Following Limberg Flap in Patients With Pilonidal Sinus
Background. Limberg flap, one of the recently being popularized off-midline closure techniques, is widely performed for the treatment of sacrococcygeal pilonidal sinus; however, recurrences still can be seen. Objective.
- Trial name
- NCT02663466
- Testing
- erroneous off-midline closures
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people
- Sponsor
- Medical Park Gaziantep Hospital
Peri-implantitis
Expression of Epithelial-Mesenchymal Transition Associated Markers in Peri-implant Tissues
Peri-implantitis is an inflammation of bacterial etiology characterized by inflammation of mucous membranes and bone loss around the dental implant.
- Trial name
- NCT05832541
- Where
- Iraq
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Lung Cancer
Study of Lung Cancer in Appalachian Kentucky: The Role of Environmental Carcinogens
This is a research study about the relationship between lung cancer and environmental risk factors. The purpose of this study is to try to understand the effects of trace elements such as arsenic and chromium, as well as radon on…
- Trial name
- NCT01648166
- Testing
- Environmental sampling
- Where
- United States
- Volunteers
- 520 people, healthy volunteers welcome
- Sponsor
- Susanne Arnold
Preeclampsia
Assessing the Usability and Clinical Utility of the Congo Red Dot Test: A Case-control Study
A case-control study will evaluate the clinical utility of the Congo Red test GV-005 in following women with a clinical diagnosis of preeclampsia and clinically healthy women in the postpartum period
- Trial name
- NCT02610972
- Testing
- Congo Red test GV-005
- Where
- 2 sites in Bangladesh, Mexico
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Gynuity Health Projects
Ankylosing Spondylitis
Neuropathic Spinal Pain in Ankylosing Spondylitis
The aim of this study is to investigate prevalence of neuropathic spinal pain in AS patients and it's impact on sleep quality. Moreover effects of neuropathic pain on quality of life and fatigue will be assessed.
- Trial name
- NCT04809168
- Testing
- Questionnaires and inventories
- Where
- Turkey (Türkiye)
- Volunteers
- 292 people
- Sponsor
- Bozyaka Training and Research Hospital
Gastric Cancer
The Effect of Prucalopride Succinate on Gastrointestinal Motility After Laparoscopic Gastrectomy : Prospective Double Blind Case-control Study
In order to improve postoperative ileus in patients undergoing gastrointestinal surgery, digestive medications and prokinetics have been routinely used.
- Trial name
- NCT05966246
- Testing
- Arm I : Experimental (Prucalopride succinate group), Arm II : Control (Mosapride citrate group)
- Where
- South Korea
- Volunteers
- 106 people
- Sponsor
- Gangnam Severance Hospital
Age-related Macular Degeneration
Aqueous Vascular Endothelial Growth Factor (VEGF) Levels in Type 3 Neovascularization
This is a pilot, prospective, interventional, case-control study investigating aqueous levels of vascular endothelial growth factor (VEGF) in eyes with AMD-related neovascularization treated with intravitreal bevacizumab at the…
- Trial name
- NCT01350323
- Testing
- Aqueous sample
- Where
- Italy
- Volunteers
- 33 people
- Sponsor
- University of Molise
Blood Disease, Anemia, Aplastic
Aplastic Anemia Epidemiology: Incidence and Case-control
To conduct incidence and case-control studies of aplastic anemia in metropolitan Bangkok, Thailand
- Trial name
- NCT00005682
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Referral and Consultation, Telemedicine
Electronic Referral and Booking of Outpatient Day Case Surgery Compared With Traditional Referral Routines.
We want in this study to investigate the cost-effectiveness and waiting time of direct electronic referral and booking of outpatient surgery compared to the traditional patient pathway where the patient is seen at the outpatient…
- Conditions
- Referral and Consultation, Telemedicine, Surgery, Outpatient, Surgery, Day
- Trial name
- one-stop (NCT00692497)
- Testing
- one stop (Electronic standardised referrals and appointment bookings)
- Where
- Norway
- Volunteers
- 120 people
- Sponsor
- University Hospital of North Norway
Lung Diseases, Sarcoidosis
A Case Controlled Etiologic Study of Sarcoidosis (ACCESS)
To test specific hypotheses concerning environmental, occupational, lifestyle, and other risk factors for sarcoidosis. Also, to examine the familial aggregation of sarcoidosis and to test genetic hypotheses concerning its…
- Trial name
- NCT00005276
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Primary Liver Carcinoma
Laparoscopic Hepatectomy Versus Open Hepatectomy for PHC
The purpose of this study is to compare short-term and long-term efficacy of laparoscope hepatectomy and open hepatectomy, evaluate the safety and efficacy of laparoscope hepatectomy the PHC with a tumor size of 5～10㎝,and provide…
- Trial name
- NCT02014025
- Testing
- Open hepatectomy, Laparoscope hepatectomy
- Where
- China
- Volunteers
- 335 people
- Sponsor
- Shuguo Zheng, MD
Pneumocystis Pneumonia
A Case-control Study on Risk Factors, Timing, and PCR Use, for Pneumocystis Pneumonia (PcP) After Allogeneic HSCT
The fungus Pneumocystis jirovecii is responsible for pneumocystosis (PcP), a life threatening pneumonia in patients undergoing HSCT.
- Trial name
- NCT05077150
- Where
- 9 sites in Belgium, France and 4 more
- Volunteers
- 168 people
- Sponsor
- European Society for Blood and Marrow Transplantation
Recurrent Vulvovaginal Candidiasis
Study of Lactobacillus in Adjuvant Treatment of RVVC
We are trying to determine if Clotrimazole vaginal tablets with oral Lactobacillus is better than Clotrimazole vaginal tablets in Preventing the Recurrence of vulvovaginalcandidiasis
- Trial name
- NCT04699240
- Testing
- clotrimazole vaginal tablets, Clotrimazole vaginal tablets+ Lactobacillus
- Where
- China
- Volunteers
- 140 people
- Sponsor
- Peking University Shenzhen Hospital
Myocardial Infarction
The Risk of Myocardial Infarction in Users of Antipsychotic Agents
A number of studies have suggested an association between the use of antipsychotic agents and cardiovascular mortality. However, the relationship between cardiac events and the use of antipsychotic drugs is not clear.
- Trial name
- NCT01236274
- Where
- United Kingdom
- Volunteers
- 90,000 people
- Sponsor
- London School of Hygiene and Tropical Medicine
Infections, Rotavirus
Effectiveness of Rotarix™ Against Rotavirus Severe Gastroenteritis (RV SGE) in Infants in Panama
This study aims to estimate the effectiveness of Rotarix™ vaccine which is used nationwide as a part of the expanded program on immunization (EPI), in preventing RV SGE among hospitalised children born after 1 March 2006, which…
- Trial name
- NCT00653198
- Testing
- No intervention
- Where
- Panama
- Volunteers
- 885 people
- Sponsor
- GlaxoSmithKline
Digital Nerve Injury
Digital Nerve Injury - a Case Control Study
Case control study, investigating what hand function and sensory function do patients perform 3-10 years following digital nerve injury and repair.
- Trial name
- NCT05337917
- Testing
- Surgical of the digital nerve
- Where
- Sweden
- Volunteers
- 144 people
- Sponsor
- Karolinska Institutet