Clinical trials: Retrospective
Obesity, Morbid, Weight Regain After Bariatric Surgery
Weight Loss and Comorbidity Outcomes After Revisional Bariatric Surgery
Some people who have had weight-loss (bariatric) surgery do not lose enough weight, regain much of the weight they lost, see obesity-related diseases such as diabetes or high blood pressure return, or develop complications of the…
- Conditions
- Obesity, Morbid, Weight Regain After Bariatric Surgery, Insufficient Weight Loss After Bariatric Surgery, Complication of Bariatric Surgery
- Trial name
- NCT07880691
- Testing
- Revisional bariatric surgery
- Volunteers
- 96 people
- Sponsor
- Kasr El Aini Hospital
Retinopathy of Prematurity
Real World Study of the Effectiveness and Safety of Conbercept Ophthalmic Injection in the Treatment of Retinopathy of Prematurity - Multicenter, Retrospective and Observational Study Based on Real World Data
This study is a retrospective, multi-center real world study. The real world data comes from the electronic medical record system and disease database of the research centers .The patient's demographic information, disease…
- Trial name
- NCT04985448
- Where
- 2 sites in China
- Volunteers
- 1,000 people
- Sponsor
- Chengdu Kanghong Biotech Co., Ltd.
Cesarean Section
Preoperative Epidural Labor Analgesia and Postoperative Pain
Parturients who undergo emergency Cesarean section (C-sec) after experiencing labor pain are likely to develop pain-induced central sensitization.
- Trial name
- NCT03381690
- Testing
- Epidural labor analgesia
- Where
- South Korea
- Volunteers
- 222 people
- Sponsor
- Seoul National University Bundang Hospital
Dental Implants
Retrospective Case Series - OSSIX Volumax Collagen Xenograft Scaffolding
This study is designed as a retrospective, single center study. Up to 15 participants who had a transcrestal sinus elevation and implant placement using autogenous bone supporting an OSSIX Volumax collagen xenograft scaffolding…
- Trial name
- NCT06187805
- Testing
- OSSIX Volumax
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Old Orchard Periodontics and Implant Dentistry LTD
Protective Ventilation
Comparison of Tidal Volume Between Pediatric Anaesthesia and Paediatric Intensive Care Patients
Paediatric anaesthesiology and paediatric intensive care unit data will be retrospectively screened for the data regarding mechanical ventilation.
- Trial name
- TIVAC (NCT03877354)
- Testing
- Data from anaesthesia records for ventilation setting screening, Data from intensive care records for ventilation setting screening
- Where
- Czechia
- Volunteers
- 1,000 people
- Sponsor
- Brno University Hospital
Metastatic Castration-resistant Prostates Cancer
Retrospective Study to Describe the Real-world Treatment Patterns and Associated Clinical Outcomes in Patients With Metastatic Castration-resistant Prostates Cancer
This is a multi-country, multi-centre, retrospective, non-interventional cohort study planned to include patients diagnosed with mCRPC between 01 January 2016 and 31 December 2018, who have received at least 1 line of treatment…
- Trial name
- REMPRO (NCT04801186)
- Where
- 30 sites in Colombia, Egypt and 6 more
- Volunteers
- 1,920 people
- Sponsor
- AstraZeneca
Prostate Cancer
Open Radical Prostatectomy Versus Curative Radiotherapy for Treatment of Organ Confined Prostate Cancer (Retrospective Comparative Study)
In the last few decades not only the diagnosis but also the treatment options for prostate cancer have changed significantly. During this time the surgical procedure of open radical prostatectomy was substantially modified(1,2)…
- Trial name
- NCT07205783
- Testing
- open radical prostatectomy, curative radiotherapy
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Sohag University
Extracorporeal Membrane Oxygenation
Extracorporeal Membrane Oxygenation (ECMO)
Since the 1970s, extracorporeal membrane oxygenation (ECMO) support has been used to support gas exchange for children with severe acute respiratory failure who fail mechanical ventilation.
- Trial name
- NCT03607760
- Testing
- ECMO, conventional mechanical ventilation
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
Premature Birth
Single-center Retrospective Study : Developmental Trajectories of Children Born Prematurely Before 32 Weeks Assessed With the Revised Brunet Lézine Scale at 1, 2 and 3 Years
This study will assess professionals in the CHI Créteil neonatal department and the Val de Marne perinatal network to gain a better understanding of the developmental trajectories of children hospitalized at the CHI Créteil, with…
- Trial name
- NCT06731686
- Testing
- Retrospective study
- Where
- France
- Volunteers
- 1,000 people
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Esophageal Cancer
Comparison of Nab-Paclitaxel Versus Paclitaxel in Neoadjuvant Immunochemotherapy Therapy for Esophageal Squamous Cell Carcinoma: A Retrospective IPTW-Adjusted Analysis
Taxane-based agents are widely used in the treatment of esophageal squamous cell carcinoma (ESCC). Among these, nab-paclitaxel (albumin-bound paclitaxel) and paclitaxel are the most commonly used.
- Trial name
- NCT07549269
- Testing
- The cohort included 161 patients treated with solvent-based paclitaxel and 226 treated with nanoparticle albumin-bound paclitaxel.
- Where
- 3 sites in China
- Volunteers
- 387 people
- Sponsor
- Sichuan University
Hepato Cellular Carcinoma (HCC), Liver Resection
Retrospective Clinical Validation of HepatoPredict
HepatoPredict is an innovative prognostic tool to support hepatologists, hepatobiliary surgeons and multidisciplinary teams in deciding on the best therapeutical approach for a patient with Hepatocellular Carcinoma, the most…
- Conditions
- Hepato Cellular Carcinoma (HCC), Liver Resection, Liver Transplantation
- Trial name
- NCT06894524
- Volunteers
- 200 people
- Sponsor
- Ophiomics
Deep Learning, Ultrasound
Deep-learning For Ultrasound Classification of Anterior Talofibular Ligament Injury
Ultrasound (US) is a more cost-effective, accessible, and available imaging technique to assess anterior talofibular ligament (ATFL) injuries compared with magnetic resonance imaging (MRI).
- Conditions
- Deep Learning, Ultrasound, Anterior Talofibular Ligament
- Trial name
- NCT06372873
- Testing
- re-evaluate by two senior radiologists in our medical center
- Where
- China
- Volunteers
- 3,000 people
- Sponsor
- Peking University People's Hospital
Lung Cancer
AI-Driven Precision Diagnostic System for Lung Cancer Based on Liquid Biopsy
The investigators aim to develop an AI-powered precision medicine system based on liquid biopsy that can comprehensively provide lung cancer patients with information on disease stage, histologic subtype, and presence of genetic…
- Trial name
- NCT07009769
- Where
- South Korea
- Volunteers
- 865 people, healthy volunteers welcome
- Sponsor
- Korea University Guro Hospital
Cardiac Surgery Requiring Cardiopulmonary Bypass
Relationship of Point-of-care Coagulation Assays with Clinical Outcomes in Cardiac Surgery: a Retrospective Cohort Study
The goal of this observational study is to determine the relationship of ROTEM point-of-care coagulation assay parameters with excessive bleeding and clinical outcomes in patients undergoing cardiac surgery at Toronto General…
- Trial name
- NCT06882759
- Testing
- No intervention (observational study)
- Volunteers
- 15,000 people
- Sponsor
- University Health Network, Toronto
Idiopathic Scoliosis
Analysis of Different Postoperative Analgesia Strategies Following Scoliosis Surgery
Idiopathic scoliosis surgery is a major surgery, causing significant post-operative pain which can have a significant impact, both for the patient and for society.
- Trial name
- SAPOS (NCT06194279)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Strasbourg, France
Hepatitis C, Transmission
Vertical Transmission of Hepatitis C Virus
Vertical HCV Transmission has been extensively studied, with a risk around 5% (range: 3 to 10%). Spontaneous viral clearance in infected children during childhood can occur, but data about this phenomenon are scarse, justifying…
- Trial name
- NCT02044042
- Where
- France
- Volunteers
- 120 people
- Sponsor
- Hopital Lariboisière
Neuroendocrine Tumor
Retrospective Analysis of Patients Re-treated With Lutetium-177 DOTATATE (Lutathera®)
This was a retrospective non-interventional study evaluating the medical records of patients with neuroendocrine tumor (NET) re-treated with lutetium-177 DOTATATE at a single United States institution - the Excel Diagnostics \&…
- Trial name
- NCT05816720
- Testing
- Lutetium-177 DOTATATE
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Novartis Pharmaceuticals
COVID
Epidemiologic, Clinical, Molecular Characteristics of Hospital Employees With or Without Covid-19 Infection
The study cohort will be enrolled among all Humanitas group employees (including ICH, Humanitas University and Gavazzeni), and two validation cohorts.
- Trial name
- UNICODE (NCT04451577)
- Testing
- No intervention
- Where
- Italy
- Volunteers
- 5,000 people
- Sponsor
- Istituto Clinico Humanitas
Fasting, Chronic Disease
A Retrospective and Prospective Cohort Study of the 21-day Fasting-like Diet in Patients With Metabolic and Autoimmune Diseases
Effectiveness of fasting or fasting-mimicking diet has been proved an effective approach to treat metabolic and autoimmune diseases in mice.
- Conditions
- Fasting, Chronic Disease, Autoimmune Diseases, Metabolic Disease
- Trial name
- NCT03193177
- Testing
- the 21-day fasting-like diet
- Where
- China
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Tsinghua University
Critical Limb Ischemia
A Retrospective Analysis of Patients With Full Thickness Wounds in Limbs With Critical Ischemia
Once the patients are identified that have a full thickness wound on a limb clearly identified as having critical limb ischemia, these patients will be evaluated.
- Trial name
- NCT00760357
- Where
- United States
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Southwest Regional Wound Care Center
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.