Clinical trials: Case-control Study
Rotavirus, Acute Gastroenteritis
Effectiveness of Monovalent Rotavirus Vaccine (RV1)
To determine the effectiveness of rotavirus vaccines, active surveillance will be conducted at two sites, Cincinnati Children's Hospital Medical Center (CCHMC) in Cincinnati, Ohio and the Medical University of South Carolina…
- Trial name
- NCT01871038
- Where
- United States
- Volunteers
- 362 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Psychotic Disorders
Side Effects of Psychiatric Medications - a Nested Case Control Cohort Historical Prospective Study
The study is designed to fill in the gaps in current knowledge by providing a more inclusive and comprehensive understanding of the potential associations between different psychiatric medications, including antipsychotics (APs)…
- Trial name
- NCT05872555
- Testing
- Psychiatric Drugs
- Where
- Israel
- Volunteers
- 22,777 people, healthy volunteers welcome
- Sponsor
- Mark Weiser, MD, Principal Investigator
COPD
Chronic Obstructive Pulmonary Disease (COPD) Biomarker Identification Study
Chronic obstructive pulmonary disease (COPD) is a common inflammatory disease of the airway affecting approximately 10% of individuals aged 40 years or more with a smoking history.
- Trial name
- NCT01780298
- Where
- United Kingdom
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Acute Pancreatitis
Body Parameters as an Independent Predictor of Acute Pancreatitis
This study is to assess the predictive significance of visceral adipose tissue (VAT) and visceral adipose tissue /skeletal muscle tissue ratio (VAT/SMT ratio) for the prognosis in acute pancreatitis (AP) patients.
- Trial name
- NCT03482921
- Where
- China
- Volunteers
- 1,662 people
- Sponsor
- Ningbo No. 1 Hospital
Papillary Thyroid Carcinoma, Thyroid Cancer
Cross-sectional Case and Control Study on Quality of Life, Appearance and Functions in PTC Via Different Surgical Approach
An observational cross-sectional case-control study on the postoperative quality of life (5 aspects, general quality of life, thyroid specific quality of life, scar appearance, voice and swallowing functions) of papillary thyroid…
- Trial name
- NCT05932121
- Testing
- Thyroid lobectomy via trans-axillary approach, Thyroid lobectomy via open approach
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Peking Union Medical College Hospital
Peri-Implantitis, Sinusitis
"Association of Peri-implantitis and Maxillary Sinusitis: a Case-control Study".
Scientific evidence regarding the influence of peri-implantitis on Schneider's membrane thickening is scarce and limited. Similarly, to date, there is no literature documenting the resolution of implant-associated maxillary…
- Conditions
- Peri-Implantitis, Sinusitis, Sinusitis, Acute, Sinusitis, Chronic
- Trial name
- NCT05924711
- Testing
- Retrospective analysis of demographic and radiographic data previously obtained from the patient.
- Where
- 2 sites in Spain
- Volunteers
- 40 people
- Sponsor
- Universitat Internacional de Catalunya
Menopause, Depression
The Effect of Menopause on Sexual Life and Depression: a Case-control Study.
work completed but not yet published
- Conditions
- Menopause, Depression, Sexual Dysfunction
- Trial name
- menopause (NCT05312099)
- Testing
- Case control
- Where
- Turkey (Türkiye)
- Volunteers
- 3 people
- Sponsor
- Hitit University
Chronic Serous Otitis Media, Simple or Unspecified
Prevalence of Mucosal Biofilm Formations in Adenoidectomy Specimens
Rationale: Bacterial biofilms are defined as an assemblage of bacterial cells enclosed in a self-produced glycocalyx matrix. Adherence on surfaces, and resistance to both antibiotic treatments and host defenses are ones of the…
- Trial name
- BOLERO (NCT01022944)
- Testing
- With chronic middle ear effusion, Without chronic middle ear effusion
- Where
- France
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Bleeding Disorder
Bleeding of Unknown Cause: a Swiss Case-control Study
The goal of this prospective cohort is to identified specific biological patterns in patients with a bleeding of unknown cause and to study the specific mechanisms of the bleeding disorder for each subset of patients.
- Trial name
- SWISS-BUC (NCT05713734)
- Testing
- Thrombin generation, Fibrinolysis, Fibrin clot structure
- Where
- 7 sites in Switzerland
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University Hospital, Geneva
Type1diabetes, Sleep
Sleep Patterns and Chronotype in Children With and Without Type 1 Diabetes
Type 1 diabetes (T1D) is one of the most common chronic childhood diseases. Recent studies have highlighted the strong association between type 1 diabetes and sleep health problems.
- Conditions
- Type1diabetes, Sleep, Chronotype
- Trial name
- NCT06318611
- Testing
- sleep, chronotype
- Where
- Turkey (Türkiye)
- Volunteers
- 168 people
- Sponsor
- Koç University
Pancreatic Cancer, Colon Cancer
Cancer Loyalty Card Study 2 (CLOCS-2)
Cancer is one of the leading causes of mortality worldwide and is responsible for an estimated 9.6 million deaths yearly. Cancer-related deaths can be reduced if patients are diagnosed and treated early.
- Conditions
- Pancreatic Cancer, Colon Cancer, Oesophageal Cancer, Stomach Cancer
- Trial name
- (CLOCS-2) (NCT06447064)
- Testing
- Cases & Controls
- Where
- United Kingdom
- Volunteers
- 2,900 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Myocardial Infarction, Influenza
The Role of Influenza as a Trigger for Acute Myocardial Infarction: a CALIBER Study
The purpose of this study is to examine the incidence of acute myocardial infarction (MI) occurring after an influenza-like illness using linked primary care and disease registry databases.
- Trial name
- NCT01106196
- Where
- 2 sites in United Kingdom
- Volunteers
- 11,208 people
- Sponsor
- University College, London
Asthma
Circulating Innate Lymphoid Cell Type 2 (ILC2) Levels and Asthma: a Case-control Study
The primary objective of this study is to demonstrate differences in ILC2 blood levels between asthma patients and control patients.
- Trial name
- ILC2-Asthma (NCT03128762)
- Testing
- ILC2 levels in blood
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Vitiligo
Janus Kinase 1 in Vitiligo & Psoriasis
Assessment of the level of JAK1 in both vitiligo and psoriasis patients before and after treatment with NB-UVB which is considered a gold standard therapy for both diseases.
- Trial name
- NCT03762551
- Testing
- skin biopsy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Musculoskeletal Disease, Musculoskeletal Pain
Effectiveness of Motivational Interviewing on Return to Work in People on Sick Leave Due to Musculoskeletal Disorders
Musculoskeletal disorders are the main causes for sickness absence and disability benefits in Norway and the leading causes of disability worldwide.
- Trial name
- MI-NAV (NCT03871712)
- Testing
- Motivational interview, Stratified vocational advice
- Where
- Norway
- Volunteers
- 450 people
- Sponsor
- Oslo Metropolitan University
Bruxism, Stress
Association Between Child and Parental Stress and Bruxism in Children Aged 8-11 Years
This prospective observational case-control study aims to evaluate the association between perceived stress levels in children and their parents and the presence of clinically diagnosed bruxism in children aged 8-11 years.
- Conditions
- Bruxism, Stress, Parent Stress, Parent and Child Stress
- Trial name
- NCT07433595
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Fluid Overload, Anesthesia; Adverse Effect, Spinal and Epidural
Can Vena Cava Ultrasound Guided Volume Repletion Prevent Spinal Induced Significant Hypotension in Elective Patients?
Aim of this study is to determine whether Inferior Vena Cava analyzed by trans-thoracic echocardiography is an effective method to guide titrated fluid repletion in non critical patients, in order both to decrease post procedural…
- Conditions
- Fluid Overload, Anesthesia; Adverse Effect, Spinal and Epidural, Regional Anesthesia Morbidity
- Trial name
- NCT02271477
- Testing
- Ultrasound-guided volemic repletion
- Where
- Switzerland
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Ente Ospedaliero Cantonale, Bellinzona
Endometriosis, Vitamin D Deficiency/Insufficiency
Analysis of Vitamin D and VDR Expression in Endometriosis: A Case-Control Study
The goal of this cross-sectional prospective matching study is to evaluate whether serum vitamin D levels and vitamin D receptor (VDR) expression are associated with the presence and severity of endometriosis in women of…
- Conditions
- Endometriosis, Vitamin D Deficiency/Insufficiency, Vitamin D Status
- Trial name
- NCT06289257
- Testing
- Vitamin D level, Vitamin D receptor
- Where
- Thailand
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Khon Kaen University
Cancer Pain
Case-control Study- Cancer Pain: Uncontrolled Pain as Depression Development Predictor in Oncologic Patients (Fentanyl)
The purpose of this study is to evaluate the relationship between cancer pain and risk of depression among cancer patients.
- Trial name
- NCT01402830
- Testing
- Visual analogue scales (EVAs)
- Volunteers
- 271 people
- Sponsor
- Janssen-Cilag, S.A.
Stomach Cancer
Development of Free DNA Multi-target Methylated PCR for Auxiliary Diagnosis of Gastric Cancer
This was a case control, non-intervention study jointly developed by Fudan University Cancer Hospital and Shanghai Singlera Genomics Company.
- Trial name
- NCT05336058
- Testing
- No intervention
- Where
- China
- Volunteers
- 1,140 people, healthy volunteers welcome
- Sponsor
- Singlera Genomics Inc.
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.