Clinical trials: Case-control Study
Pneumonia, Aspiration
Preliminary Study on the Clinical Application Value of "Showering Cells" in Diagnosing Aspiration Pneumonia
Study Design and Participants: This single-center, retrospective case-control study enrolled adult patients (18-100 years) hospitalized in the RICU of the Chinese PLA General Hospital between January 2018 and December 2024, who…
- Trial name
- NCT07707206
- Where
- China
- Volunteers
- 430 people
- Sponsor
- Chinese PLA General Hospital
Low Back Pain
Association of Lumbar MODIC Changes With Chronic Low Back Pain in Southern European Subjects
In this case-control study, cases were chronic LBP patients aged 30-50 in whom a lumbar MRI had been prescribed. Controls were subjects aged 30-50 in whom a cranial MRI had been prescribed for headache, who did not suffer from…
- Trial name
- MODIC 2 (NCT00479063)
- Where
- Spain
- Volunteers
- 304 people
- Sponsor
- Kovacs Foundation
HIV Infections, Frailty
Sleep Quality and Frailty Among People Living With HIV
With effective antiretroviral therapy (ART), people living with HIV (PLWH) are living longer and are increasingly experiencing aging-related conditions such as frailty and sleep problems.
- Conditions
- HIV Infections, Frailty, Sleep Quality, Oral Frailty
- Trial name
- NCT07880054
- Testing
- No intervention (observational assessments)
- Where
- Taiwan
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- National Sun Yat-sen University
Peri-implant Dermatitis
The Baha Microbiome Case Control Study
The Bone-Anchored Hearing Aid (Baha) system consists of an implanted part and sound processor. The system provides a hearing solution for a subgroup of patients who cannot sufficiently profit from conventional hearing aids.
- Trial name
- BMCCS1 (NCT02073877)
- Where
- Netherlands
- Volunteers
- 25 people
- Sponsor
- Maastricht University Medical Center
Mental Disorder, Post-traumatic Stress Disorder
Empathy in Post-traumatic Stress Disorder in Comparaison to a Control Population
It has been shown in the literature that the symptoms of post-traumatic stress disorder influence the quality of life of patients, in particular through the cognitive alterations they can cause.
- Conditions
- Mental Disorder, Post-traumatic Stress Disorder, Empathy
- Trial name
- NCT05617781
- Testing
- Questionnary
- Where
- France
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nice
Amyotrophic Lateral Sclerosis (ALS)
Circulating Biomarker for Amyotrophic Lateral Sclerosis (ALS)
Amyotrophic Lateral Sclerosis (ALS) is a rare disease with a worldwide incidence of 2-3 cases per 100,000 individuals/year and it is characterized by progressive neurodegeneration of motor neurons.
- Trial name
- NCT03088839
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Neuromed IRCCS
OSA
A Cross Over Case Control Study of a Vibration Positional Device for Treatment of OSA
Positional therapy is considered as a kind of conservative treatment especially for patients with OSA which varies with body positions, and has been reported to be useful in selected cases especially those with positional OSA.
- Trial name
- NCT02613975
- Testing
- positonal device
- Where
- Hong Kong
- Volunteers
- 40 people
- Sponsor
- Chinese University of Hong Kong
Early Detection of Cancer
Sedation Versus No Sedation for Detection Rates of Precancerous Lesions and Cancer
The influence of sedation on the endoscopic detection rate of the precancerous lesions and cancer of upper digestive system has not been assessed.
- Trial name
- NCT04069975
- Testing
- Sedation
- Where
- China
- Volunteers
- 200,000 people, healthy volunteers welcome
- Sponsor
- Shandong University
Enteric Fever
Meropenem vs Azithromycin Efficacy in Case XDR Enteric Fever
1. Primary Objective: o To evaluate the efficacy of intravenous azithromycin compared with meropenem in the treatment of extensively drug-resistant (XDR) enteric fever. 2.
- Trial name
- NCT07314281
- Testing
- Azithromycin, Meropenem Injection
- Where
- Pakistan
- Volunteers
- 40 people
- Sponsor
- Indus Hospital and Health Network
Stomach Neoplasms
The Role of Artificial Intelligence in Endoscopic Diagnosis of Esophagogastric Junctional Adenocarcinoma：A Single Center, Case-control, Diagnostic Study
This is a single center, case-control, diagnostic study.The aim of this study is to use deep learning methods to retrospectively analyze the imaging data of gastrointestinal endoscopy in Qilu Hospital, and construct an artificial…
- Trial name
- NCT05819099
- Testing
- An Intelligent Endoscopic Diagnosis System Developed and Verified Based on Deep Learning
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Haematological Cancer, Healthy
Pulsed Electromagnetic Fields in Preventing Physical Deconditioning in Patients Undergoing Prolonged Hospitalization
The goal of this clinical trial is to examine if pulsed electromagnetic fields (PEMF) can prevent or decrease physical deconditioning associated with prolonged hospitalisation and immobility of haematology patients.
- Trial name
- PEMF (NCT06744764)
- Testing
- PEMF (1mT), PEMF (0mT)
- Where
- 2 sites in Singapore
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Macrohematuria
Air vs. Liquid: A Study on Cystoscopy Performance and Visibility Enhancement in Macrohematuria Cases
Macroscopic haematuria is a common urological emergency. Diagnostic cystoscopy is the gold standard for identifying the bleeding source; however, blood and clots within the bladder significantly impair endoscopic visibility when…
- Trial name
- AIROSCOPY (NCT07618221)
- Testing
- Air-based flexible cystoscopy, Saline-based flexible cystoscopy
- Where
- Switzerland
- Volunteers
- 40 people
- Sponsor
- Kantonsspital Baden
Gingival Recession
Non-Pedicled Buccal Fat Pad Graft in the Treatment of Gingival Recessions
Background: This randomized controlled clinical study of split-mouth aimed to compare non-pedicled buccal fat pad graft (BFPG) with subepithelial connective tissue graft (SCTG) in the treatment of Miller Class I or II gingival…
- Trial name
- NCT02393053
- Testing
- Treatment with subepithelial connective tissue graft (SCTG), Treatment with non-pedicled buccal fat pad graft (BFPG)
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Universidade Positivo
C.Medical Procedure; Digestive System, Disorder of Upper Gastrointestinal Tract
Lidocaine Spray on an Endoscope to Improve Tolerance to Endoscopy
The investigators tested whether a new method which additional lidocaine spray on the tip of endoscope can increase the tolerance of examinee during endoscopy than conventional pharyngeal anesthesia alone.
- Conditions
- C.Medical Procedure; Digestive System, Disorder of Upper Gastrointestinal Tract, Tolerance
- Trial name
- NCT02307773
- Testing
- Case Group
- Where
- South Korea
- Volunteers
- 497 people
- Sponsor
- Cheju Halla General Hospital
Infertility, Obesity
IVF Outcome After Bariatric Surgery
This case-control study compares IVF results and live birth rates in women undergoing IVF with a history of bariatric surgery as compared to 2 age-matched control groups composed of (A) non-operated women matched on cases'…
- Trial name
- NCT02884258
- Where
- France
- Volunteers
- 249 people, healthy volunteers welcome
- Sponsor
- Clinique Mathilde
Parkinson's Disease
Genetic Polymorphism and Parkinson's Disease in Taiwanese
To observe and analyze the correlation between Single Nucleotide polymorphisms (SNPs) and the incidence of Parkinson's disease in Taiwanese.
- Trial name
- NCT01996878
- Where
- Taiwan
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Changhua Christian Hospital
Middle Cerebral Artery Aneurysm
Risk Factors of Middle Cerebral Artery Aneurysm.
According to the current view, cerebral aneurysms are acquired degenerative lesions resulting from hemodynamic stress. This single-center case-control study will be carried out at the Department of Neurosurgery, Regional Hospital…
- Trial name
- MCAA (NCT03493035)
- Testing
- Computed tomography angiography (3D CTA), Transcranial color-coded sonography (TCCS)
- Where
- Poland
- Volunteers
- 190 people
- Sponsor
- Medical University of Silesia
Risk Factors
Risk Factors of Preterm Birth Born in Hospital：a Prospective Multicenter Case-control Study
The purpose of this study is to explore the perinatal risk factors of preterm birth in China.
- Trial name
- RFPTB (NCT03602625)
- Where
- 15 sites in China
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Fudan University
Lupus Erythematosus, Lupus Erythematosus, Systemic
Comparison of Complement Factors and Genetic Polymorphisms of AMD Between Patients With Systemic Lupus Erythematosus (SLE) With and Without Retinal "Pseudo-drusen-like" Deposits: Case-control Study (PL-AMD)
The rationale of this research is to determine if patients with lupus and presenting retinal "pseudo-drusen-like" deposits have genetic and complement-related similarities with AMD patients.
- Conditions
- Lupus Erythematosus, Lupus Erythematosus, Systemic, Age Related Macular Degeneration
- Trial name
- PL-AMD (NCT03504540)
- Testing
- Blood test
- Where
- France
- Volunteers
- 42 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Arthritic Psoriasis, Psoriasis (PsO)
Retinal Capillary Vessel Density and Foveal Avascular Zone Size in Patients With Psoriatic Arthritis: A Case-Control Study.
In terms of blood flow per unit of tissue, the retina is one of the tissues with the highest blood flow in the body. Parameters such as the thickness of the choroid layer, which plays a crucial role in maintaining normal eye…
- Conditions
- Arthritic Psoriasis, Psoriasis (PsO), Retinal Vessels
- Trial name
- PsA-RETINA (NCT07858591)
- Testing
- OCTA-SCP, OCTA-DCP, OCTA-RPC
- Where
- Turkey (Türkiye)
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
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