Clinical trials: Retrospective
Breast Cancer, Radiation Toxicity
Modulated Accelerated RAdiotherapy in Early Breast Cancer
This trial was a retrospective study on postoperative accelerated hypofractionated IMRT (MARA-1) in patients with early stage breast carcinoma, to compare late toxicity after this treatment and standard fractionated RT delivered…
- Trial name
- NCT03461224
- Testing
- accelerated hypofractionated RT, conventional fractionated RT
- Volunteers
- 447 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Low-level Laser Therapy
Effect of Low-Level Laser Therapy Following Direct Pulp Capping on Postoperative Sensitivity by Thermal Stimulus
The aim of this study was to investigate the effect of low-level laser therapy (LLLT) on postoperative pain provoked by thermal stimulation in direct pulp capping.
- Trial name
- NCT04367324
- Testing
- Low-level laser therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Ordu University
Esophagus Cancer, Esophagectomy
Comparison of Long-term Survival and Quality of Life After Minimally Invasive Esophagectomy Versus Open Esophagectomy
To analyze and compare the long-term recurrence-free survival rate, overall survival rate and quality of survival after minimally invasive esophagectomy and open esophagectomy, and to conduct subgroup analysis according to the…
- Conditions
- Esophagus Cancer, Esophagectomy, Quality of Life, Survival
- Trial name
- NCT06147180
- Where
- China
- Volunteers
- 1,474 people
- Sponsor
- Qilu Hospital of Shandong University
Primary Central Nervous System Lymphoma
New-diagnosed PCNSL Treated With Methotrexate (MTX) and Orelabrutinib-based Regimen
This study was a single-centre, retrospective study that retrospectively collected first-line PCNSL patients receiving methotrexate-based chemotherapy ± orelabrutinib at Huashan Hospital of Fudan University.
- Trial name
- NCT06115824
- Testing
- Orelabrutinib
- Where
- China
- Volunteers
- 136 people
- Sponsor
- Huashan Hospital
Complex Dyslipidemia
A Observational Study to Evaluate Lipid-lowering Drug Its Effect on Parameters in Dyslipidemia of Type 2 Diabetes.
1. Target disease: Patients with combined dyslipidemia accompanied by type 2 diabetes who has done exogenous visit or hospitalization from Jan 2010 to June 2014. 2. Study objective: 1.
- Trial name
- NCT02382159
- Where
- South Korea
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Yooyoung Pharmaceutical Co., Ltd.
Pleural Mesothelioma
From Presentation to Diagnosis: Patterns of Pleural Effusion
Pleural effusion is a common clinical condition characterized by the accumulation of excess fluid within the pleural space due to disruption of normal pleural fluid dynamics.
- Trial name
- NCT07449624
- Testing
- Pleural effusion pathology
- Where
- Egypt
- Volunteers
- 300 people
- Sponsor
- Mansoura University Hospital
Asthma in Children
Pulmonary Rehabilitation Combined With Speleotherapy in Children With Bronchial Asthma
The goal of this retrospective study is to learn about the effects of rehabilitation and treatment stays combined with speleotherapy in children with asthma.
- Trial name
- NCT06557824
- Testing
- speleotherapeutic intervention
- Where
- Poland
- Volunteers
- 415 people
- Sponsor
- University School of Physical Education, Krakow, Poland
Hepatocellular Carcinoma (HCC), DGF
A Retrospective Cohort Study on Predicting Delayed Graft Function in Liver Transplant Patients with Hepatocellular Carcinoma: a Nomogram and Machine Learning Approaches.
Background: This study aimed to develop a predictive model for delayed graft function (DGF) in liver transplant patients with hepatocellular carcinoma (HCC) based on preoperative biochemical indicators, using both logistic…
- Trial name
- NCT06626724
- Testing
- Liver transplantation
- Where
- China
- Volunteers
- 131 people
- Sponsor
- Jian You
Retroperitoneal Sarcoma, Retroperitoneal Fibrosis
Distinguishing Retroperitoneal Fibrosis and Sarcoma from Other Retroperitoneal Diseases Via Radiomics
A retrospective study utilizing archived CT scans of patients diagnosed with retroperitoneal fibrosis, sarcoma or other malignancies (i.e.
- Trial name
- NCT06741423
- Testing
- Radiomics Algortihm
- Where
- 2 sites in China, Germany
- Volunteers
- 600 people
- Sponsor
- Heidelberg University
Out-of-hospital Cardiac Arrest
Application of Mechanical Cardiopulmonary Resuscitation Devices and Their Value in Out-of-hospital Cardiac Arrest: A Retrospective Analysis of the German Resuscitation Registry
The aim of this study was to analyse a large CPR database, the German Resuscitation Registry, to evaluate potential benefits of mechanical CPR devices over manual CPR in adult cardiac arrest victims.
- Trial name
- NCT02932124
- Testing
- mechanical chest compression device
- Volunteers
- 19,609 people
- Sponsor
- German Resuscitation Registry
Small Intestinal Bacterial Overgrowth Syndrome (SIBO), Small Bowel Bacterial Overgrowth Syndrome (SBBOS)
Retrospective Analysis of Treatment Outcomes in Patients With Bacterial Overgrowth Syndrome Diagnosed by D-Xylose Breath Testing
The objective of this study is to compare the efficacy of prokinetics versus antibiotics versus a combination of antibiotics plus prokinetics in the eradication of Small-Intestinal Bacterial Over-Growth Syndrome (SIBO) in those…
- Trial name
- SIBO (NCT01324895)
- Where
- United States
- Volunteers
- 944 people
- Sponsor
- University of Florida
Colorectal Cancer, Diverticulitis
A T Drain Approach Treating Anastomotic Leaks After Gastrointestinal Surgery
Assessing the use of a T drain approach for an anastomotic leak after gastrointestinal surgery. The study's aim is to retrospectively assess the safety and benefits of this approach.
- Trial name
- TDRAIN (NCT03974672)
- Testing
- Re-laparotomy
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Meir Medical Center
Tooth Loss, Partial-edentulism
Retrospective Evaluation of a Novel Biomimetic Synthetic Bone Substitute (Creos® Syntogain)
Guided bone regeneration (GBR) is a commonly performed technique, using autogenous grafts, allografts, xenografts, or synthetic bone grafts (SBG).
- Conditions
- Tooth Loss, Partial-edentulism, Tooth Fracture, Edentulous Alveolar Ridge
- Trial name
- NCT06473545
- Where
- 2 sites in Spain
- Volunteers
- 173 people
- Sponsor
- International dentistry Research Group
Prostate Cancer
Retrospective Analysis of 68Ga-PSMA-PET in Patients With Prostate Cancer: Experience From Brazil
Gallium-68-prostate-specific membrane antigen (68Ga-PSMA) positron emission tomography (PET) has been increasingly used in the management of PCa in Brazil.
- Trial name
- PET-PSMA (NCT05169372)
- Where
- 3 sites in Brazil
- Volunteers
- 12 people
- Sponsor
- Latin American Cooperative Oncology Group
Melanoma Stage Iv, Melanoma Metastatic
Surgery for Gastrointestinal Metastases of Malignant Melanoma - a Single Center Retrospective Cohort Study
The aim is to conduct a single centre retrospective study of all patients with stage IV melanoma that underwent surgery for metastases at Sahlgrenska University Hospital between 2010-01-01 and 2018-12-31.
- Conditions
- Melanoma Stage Iv, Melanoma Metastatic, Abdominal Tumor
- Trial name
- SurgMelMet (NCT03879395)
- Testing
- Abdominal surgery with metastasectomy
- Where
- Sweden
- Volunteers
- 15 people
- Sponsor
- Vastra Gotaland Region
Dental Prosthesis, Implant-Supported
A Retrospective Data Collection on NobelProcera® Zirconia Implant Bridges from 4 to 14 Units.
This is a retrospective multicenter data collection in which clinical and radiographic data on implant zirconia bridges are collected from partially or fully edentulous subjects consecutively treated with at least one 4- to…
- Trial name
- NCT06600451
- Testing
- observational study, no intervention is required
- Where
- Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Nobel Biocare
Aneurysm, Dissection
PANTHER Study of Terumo Aortic Knitted and Woven Grafts, and Cardiovascular Patches
The purpose of this registry is to collect safety and performance data on all commercially available Terumo Aortic knitted and woven grafts, and cardiovascular patches in standard clinical practice.
- Conditions
- Aneurysm, Dissection, Aortic Root Aneurysm, Aortic Root Dissection
- Trial name
- PANTHER (NCT04545502)
- Testing
- Gelsoft Plus Vascular Graft, Vascular Bypass Graft, Cardiovascular Patch
- Where
- 30 sites in United States, Belgium and 4 more
- Volunteers
- 2,000 people
- Sponsor
- Vascutek Ltd.
Coronary Artery Disease, Atherosclerosis
Evaluation of a Diagnostic Software for Coronary Artery Disease Using Retrospective CCTA Data (CODEX-1 Study)
The CODEX-1 study is a multicenter retrospective observational study designed to assess the diagnostic performance of a novel software application for coronary artery disease (CAD) evaluation.
- Conditions
- Coronary Artery Disease, Atherosclerosis, Myocardial Ischemia
- Trial name
- CODEX1 (NCT06977295)
- Testing
- Diagnostic Software Application for CAD Assessment
- Where
- 4 sites in France, Netherlands and 1 more
- Volunteers
- 1,000 people
- Sponsor
- Instituto de Investigación Biomédica de Salamanca
Thyroid, Cancer
Thyroid Cancer in United Arab Emirates
The main objective of the study is to assess the trend of clinicopathological features and treatment modalities in patients with thyroid cancer in the largest oncology center in the United Arab Emirates (UAE).
- Trial name
- NCT04763122
- Testing
- not applicable as it is a retrospective study
- Volunteers
- 762 people
- Sponsor
- Tawam Hospital
Kidney Tansplant, Secondary Hyperparathyroidism
Post Transplant Study
Retrospective chart review to gather information on Sensipar patterns of use and effects on biochemical parameters in renal transplant recipients
- Conditions
- Kidney Tansplant, Secondary Hyperparathyroidism, Hyperparathyroidism
- Trial name
- NCT00395902
- Testing
- Sensipar after Post Transplant
- Volunteers
- 50 people
- Sponsor
- Amgen
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