Clinical trials: Retrospective
Dementia With Lewy Bodies (DLB), Mild Cognitive Impairment (MCI)
Dementia With Lewy Bodies: Clinical Symptoms, Biomarkers and Progression
The goal of this observational study is to improve the detection of dementia with Lewy bodies (DLB) and its prodromal phases, as well as advancing our current understanding of biological mechanisms and therapeutic options.
- Conditions
- Dementia With Lewy Bodies (DLB), Mild Cognitive Impairment (MCI), Cognitively Unimpaired, Other Dementias
- Trial name
- Find-DLB (NCT07629349)
- Where
- Sweden
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Multiple Myeloma, Amyloidosis Cardiac
The Diagnostic Pattern and Prognosis of Multiple Myeloma Patients With Myocardial Amyloidosis Were Evaluated by NMR Based Metabolomics
In this clinical study, a single-center retrospective cohort study was used to explore the clinical characteristics and risk factors of patients with multiple myeloma myocardial amyloidosis.
- Trial name
- NCT05718401
- Testing
- NMR
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
Obesity
A Retrospective Analysis of the Effects of Red Light Therapy on Body Contouring
The purpose of this study is to determine whether red light therapy using LED 635nm red light for body contouring of the waist, hips and thighs is as effective as red light therapy using Laser 635nm red light.
- Trial name
- NCT02867150
- Testing
- Ward Photonics Photonica Professional
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Ward Photonics LLC
Gingival Recession
Effect of Suturing Protocols on Coronally Advanced Flap for Root Coverage Outcomes
The purpose of this retrospective study is to investigate whether suturing protocols (suture removal timing) influence root coverage outcomes in recession defects treated with a coronally advanced flap (CAF) procedure.
- Trial name
- NCT05472233
- Testing
- Suture removal after Coronally Positioned Flap
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
Dengue Vaccines
Passive Safety Surveillance Data of Dengue Vaccine, Qdenga (TAK 003) in Private Vaccination Sites in Buenos Aires, Argentina.
The TAK-003 vaccine, Qdenga, developed by Takeda, was approved by ANMAT in April 2023 and has been available in Argentina since November 2023 for individuals from 4 years old and without limit of age.
- Trial name
- NCT06898775
- Where
- Argentina
- Volunteers
- 112,345 people, healthy volunteers welcome
- Sponsor
- Fundación Vacunar
Bone Graft, Keratinized Tissue
Open Membrane Technique as an Innovative Minimally Invasive Technique for Bone Augmentation
Sixteen patients with horizontal deficiencies in the posterior mandible were treated with "the Open Membrane Technique" (OMT). Dense PTFE membranes covering an allograft biomaterial were used without any attempt to passivate the…
- Trial name
- NCT07386301
- Testing
- Bone Augmentation
- Where
- Lebanon
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Fungal Infections
Fungal Infections During and After the SARS-CoV-2 Pandemic: A Retrospective Comparison
his study aims to retrospectively compare fungal positivity rates between the SARS-CoV-2 pandemic and the post-pandemic periods.
- Trial name
- NCT06483815
- Testing
- Culture, İsolation
- Where
- Turkey (Türkiye)
- Volunteers
- 1,441 people, healthy volunteers welcome
- Sponsor
- Bekir Sami Uyanık
Vaccine Adverse Reaction
COVID-19 Vaccines Associated Malaise
COVID-19 vaccines induced malaise have recently been reported in the literature. Our study aims to identify risk factors associated with the onset of COVID-19 vaccines induced malaise and to assess if certain COVID-19 vaccines…
- Trial name
- NCT05234333
- Testing
- SARS-CoV-2 vaccine
- Where
- France
- Volunteers
- 1,534,706 people, healthy volunteers welcome
- Sponsor
- University Hospital, Caen
Anesthesia, Pediatric ALL
Topical Analgesia Before Inhalational Anaesthesia
Peripheral venous cannulation (insertion of a drip line into a vein) is a fundamental component of anaesthesia for both children and adults alike.
- Trial name
- NCT04959409
- Testing
- Topical analgesia (EMLA or AMETOP)
- Where
- United Kingdom
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Nottingham University Hospitals NHS Trust
Orthodontic, Pain
Impact of Photobiomodulation on Pain Associated With Orthodontic Treatment
Orthodontic treatment can cause pain. Research studies have shown that light therapy can help reduce pain that is caused by orthodontic treatment.
- Trial name
- NCT06289595
- Testing
- PBM Ortho device
- Where
- 7 sites in Japan
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- PBM Healing International Limited
Retrospective Study
Accelerated Brain Volume Loss in People With Multiple Sclerosis
To explore whether brain volume loss (BVL) in people with multiple sclerosis (MS), assessed on magnetic imaging (MRI) data obtained during routine medical follow-up (and thus outside a standardized research environment), differs…
- Trial name
- BraVoLoinMS (NCT05408767)
- Where
- Belgium
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- National MS Center Melsbroek
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
Failure of Tooth Eruption Associated With Tooth Impaction
Ectopic Eruption of Permanent First Molars
Ectopic eruption may be defined as the eruption of a permanent tooth that takes place in such a manner that a partial or a total resorption of the root(s) of an adjacent primary tooth occurs and can be noted during routine dental…
- Trial name
- NCT04282772
- Testing
- Impacted, Self-corrected
- Where
- Turkey (Türkiye)
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Eskisehir Osmangazi University
Obesity
Evaluation of the Efficacy of Chinese Herbal Medicine in Patients With Obesity
Obesity is defined as abnormal or excessive fat accumulation. It is a complex disease with multifactorial etiology. Although the prevalence of obesity is generally greater in elders and women, obesity rates have increased in all…
- Trial name
- NCT04481464
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Cytomegalovirus Infections, Hematopoietic Stem Cell Transplantation (HSCT)
Clinical Performance of SE-SPTM-PCR in Detecting Hcmv-miR-UL22A-5p After Hematopoietic Stem Cell Transplantation
This study aims to evaluate the clinical performance of a novel microRNA-based detection platform, SE-SPTM-PCR, for identifying cytomegalovirus (CMV) infection after allogeneic hematopoietic stem cell transplantation (HSCT).
- Conditions
- Cytomegalovirus Infections, Hematopoietic Stem Cell Transplantation (HSCT), CMV Reactivation, ALLOGENEIC HEMATOPOIETIC STEM CELL TRANSPLANTATION
- Trial name
- SESPTM-CMV (NCT07181330)
- Testing
- SE-SPTM-PCR microRNA assay
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ting YANG
Breast Neoplasms
CT-AI Breast Cancer Opportunistic Screening Health Examination Study
This study evaluates the clinical utility of a locked chest CT artificial intelligence model for opportunistic breast cancer screening among women undergoing health examinations.
- Trial name
- NCT07809698
- Testing
- CT-AI-assisted breast cancer screening
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Obesity
A Retrospective Chart Review of Three Medifast Weight Control Centers
The primary aim of this study is to to retrospectively evaluate the efficacy of the MWCC Jump Start (Medifast's 5 \& 1) Plan on the following indices: weight loss, anthropometric changes, and reduction in common markers of…
- Trial name
- NCT01662830
- Volunteers
- 446 people, healthy volunteers welcome
- Sponsor
- Medifast, Inc.
Vasa Previa
Optimal Management of Vasa Previa Study - A Retrospective Study
This is a multicenter retrospective observational study of women diagnosed with a vasa previa during pregnancy or at delivery who delivered between 2000 and 2012.
- Trial name
- VasaPrevia (NCT01977040)
- Where
- 9 sites in United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Obstetrix Medical Group
Liver Function, Bariatric Surgery
the Related Factors of Bariatric Surgery on Liver Function
Obesity and related metabolic diseases have become a chronic disease that is a threat to human health. Bariatric surgery can effectively and long-term reduce excess body weight and relieve related metabolic diseases, including…
- Trial name
- NCT03689790
- Testing
- sleeve gastrectomy, gastric bypass
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Jinan University
Gynecological Cancer Surgery, Regional Anesthesia Morbidity
The Effect of Analgesia Methods Applied in Gynecological Cancer Surgeries on Postoperative Analgesia
The aim of this study is to compare the effectiveness of intrathecal morphine and four-quadrant transversus abdominis plane block applied for postoperative analgesia in gynecological cancer surgeries.
- Trial name
- NCT06382376
- Testing
- Intrathecal morphine administered group, Four quadrant transversus abdominis plane block applied group
- Where
- Turkey (Türkiye)
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Bakirkoy Dr. Sadi Konuk Research and Training Hospital