Clinical trials: Retrospective Studies
Morbid Obesity
Sleeve Gastrectomy: Outcome, Morbidity and Mortality. A Multicentric Retrospective Trial
Laparoscopic sleeve gastrectomy (LSG) is currently the most frequent primary bariatric procedure performed worldwide. LSG is a safe and effective technique in terms of excess weight loss and it is, moreover, a powerful metabolic…
- Trial name
- PSICHE (NCT04643262)
- Testing
- Sleeve Gastrectomy
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Azienda Sanitaria Locale Napoli 2 Nord
Intraprosthetic Thrombus, Limb Graft Occlusion
Computational Fluid Dynamics Predicting Intraprosthetic Thrombus Formation and Progression Following EVAR
Intraprosthetic thrombus (IPT) formation and its progression to limb graft occlusion (LGO) are significant complications following endovascular aneurysm repair (EVAR).
- Trial name
- NCT06701773
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Xiangya Hospital of Central South University
Lateral Sinus Thrombosis, Mastoiditis
Otogenic CSVT Retrospective Case Series and Associated Thrombophilia
The aim of this study is to report the clinical presentation, Microbiological, laboratory and imaging evaluation, prothrombotic factors analysis, medical and surgical management and outcomes in children with Otogenic Cerebral…
- Conditions
- Lateral Sinus Thrombosis, Mastoiditis, Otitis Media
- Trial name
- CSVT PCR (NCT03864055)
- Where
- Israel
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- HaEmek Medical Center, Israel
Brain Cancer, Neck Cancer
Determine if Apparent Diffusion Coefficient (ADC) Values Can Differentiate Tumors From Normal Tissue
The purpose of this study is to determine normal measurements (ADC values) from the head and neck of healthy volunteers using 3T MRI.
- Trial name
- NCT00723463
- Testing
- 3T MRI scan
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Immunomodulatory Drugs, Killer-cell Immunoglobulin-like Receptors (KIRs)
Effect of Immunomodulatory Treatment on IVF (in Vitro Fertilization) Outcomes in Patients With KIR AA Genotype
The aim of the study is to investigate the immune cause of recurrent implantation failure (RIF) and the role of immunomodulatory treatment in IVF (in vitro fertilization) patients that have a KIR AA genotype.
- Conditions
- Immunomodulatory Drugs, Killer-cell Immunoglobulin-like Receptors (KIRs), KIR Alleles (KIR AA)
- Trial name
- NCT06264206
- Testing
- Killer-cell immunoglobulin-like receptors (KIRs) testing
- Where
- Romania
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Calla IVF Center
Infertility Assisted Reproductive Technology, Oocyte Retrieval
ART Cycle Outcomes When Only 1 to 3 Oocytes Are Retrieved
This is a monocentric retrospective observational study. The study focuses on the women who underwent Assisted Reproductive Technology (ART) cycles with poor ovarian response (POR), defined as <4 oocytes retrieved.
- Trial name
- POR (NCT06950476)
- Testing
- Oocyte Retrieval
- Volunteers
- 3,761 people, healthy volunteers welcome
- Sponsor
- Istituto Clinico Humanitas
High Risk Cancer, Lung Cancer
Retrospective Clinical Trial Comparing Radiologists' Diagnosis Accuracy in Lung Cancer Screening Population With and Without the Help of an AI/ML Tech-based SaMD
This is a two arm, randomized, controlled, blinded, multi-case multi reader (MRMC), retrospective study for the evaluation of the efficacy and safety of an AI/ML technology-based CADe/x developed to detect, localize and…
- Trial name
- RELIVE (NCT06751576)
- Testing
- Median LCS
- Where
- 5 sites in United States, Spain
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Median Technologies
Pain
Pain Perception After Tubal Ligation
The purpose of this study is to attempt to determine retrospectively whether there was a statistically significant difference in patient need for postoperative narcotics between two different groups of women who received a…
- Trial name
- NCT01062087
- Testing
- Bupivacaine, Lidocaine
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Oklahoma State University Center for Health Sciences
Rectal Cancer, Gender
Gender Differences in Robotic Surgery for Rectal Cancer: a Retrospective Study
Objective: To investigate gender-based differences in outcomes following robotic surgery for rectal cancer. Methods: A retrospective study was conducted on 155 patients (82 males, 73 females) who underwent robotic surgery for…
- Conditions
- Rectal Cancer, Gender, Complication,Postoperative, Surgery-Complications
- Trial name
- NCT06391060
- Testing
- Impact of Gender on Davinci rectal surgery
- Where
- China
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- Daorong Wang
Success of Operation
Comparative Study of Laparoscopic Combined Trans-vesical and Extravesical Versus Laparoscopic Extravesical Fistula Excision in Uterovesical Fistula Repair: A Retrospective Observational Study
The aim of this study is to compare between laparoscopic combined trans-vesical and extravesical versus laparoscopic extravesical fistula excision in uterovesical fistula repair.
- Trial name
- NCT06803160
- Testing
- Laparoscopic Extravesical Fistula Excision of Uterovesical Fistula, Laparoscopic Combined Fistula Excision of Uterovesical Fistula
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Non-melanoma Skin Cancer
Post-market Multi-Center RETRO-Prospective Study to Assess Long-term Clinical Outcomes NMSC Patients Treated With eBx
The purpose of this retrospective-prospective study is to evaluate lesions after treatment for BCC or SCC NMSC in order to gain a better understanding of the durability of the treatment, and risk of late toxicities for this…
- Trial name
- NCT05257486
- Testing
- Xoft eBx
- Where
- 2 sites in United States
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- Xoft, Inc.
Jaw, Edentulous, Partially
Evaluation of the Prevalence and Risk Factors for Patients With Peri-implant Disease：a Retrospective Study
To investigate the patient-related risk factors for peri-implant disease in partially edentulous patients rehabilitated with implants supported crown or bridge so as to provide evidence for clinical prevention and control.
- Trial name
- NCT02662361
- Where
- China
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- Air Force Military Medical University, China
Infections, Streptococcal
To Evaluate the Incidence of Acute Otitis Media in Children in Five East European Countries
The aim of this study is to provide baseline acute otitis media data in East European countries.
- Trial name
- NCT01365390
- Testing
- Data collection (Retrospective), Data collection (Prospective)
- Where
- 25 sites in Estonia, Lithuania and 3 more
- Volunteers
- 2,258 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Colorectal Cancer (Diagnosis)
Secondary Care Colorectal Cancer Pathway Review
Bowel cancer (colorectal cancer) is the 4th most common cancer in Scotland. Approximately 4,000 cases are diagnosed annually. Cancer-related deaths in Scotland are higher than other UK nations.
- Trial name
- NCT07430527
- Testing
- Faecal Immunohistochemical test
- Where
- 2 sites in United Kingdom
- Volunteers
- 25,000 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Bloodloss in Pregnancy
Evaluation of Peripartum Blood Loss and Postpartum Anaemia in Macrosomia & Gemini
Anaemia in pregnant women occurs at a haemoglobin (Hb) concentration <11 g/dL and treatment is essential to prevent increased maternal morbidity, fetal morbidity and mortality.
- Trial name
- NCT06201910
- Testing
- Observation of Blood loss
- Where
- 2 sites in Germany
- Volunteers
- 575 people, healthy volunteers welcome
- Sponsor
- Goethe University
Endotracheal Intubation, Deep Sedation
Inhaled Sedation Using the Anesthetic-conserving Device ( ANACONDA) in Prehospital Emergency Medecine.
Achieving the optimal sedation level for patient management is not always possible using our standard intravenous medications in Pre-hospital Emergency medicine.
- Trial name
- ANACONDA (NCT04141267)
- Where
- France
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University Hospital, Brest
Gynecologic Cancers, Postoperative Pain
Postoperative Chronic Pain in Gynaecological Cancer Surgery
The aim of this study was to determine the incidence of postoperative chronic pain in gynaecological cancer surgery and the analgesia methods used for postoperative analgesia.
- Trial name
- NCT07077889
- Where
- Turkey (Türkiye)
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Duygu Akyol
HIV
Non-Interventional Observational Retrospective Study to Evaluate Doravirine Based-regimens in HIV Infected Aged Patients (DORAge).
The HIV-infected population is aging due to the success of combination antiretroviral therapy, which prolongs survival, as well as the growing number of newly diagnosed cases in adults 50 years old and over.
- Trial name
- DORAge (NCT05202613)
- Testing
- Doravirine
- Where
- Italy
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Gastric Cancer, Gastric (Stomach) Cancer
Gastric Cancer Endoscopic Screening in an Intermediate-risk Country - ROGCAS, a Dual-centre Pilot Program
Endoscopic screening of gastric cancer combined with screening colonoscopy
- Conditions
- Gastric Cancer, Gastric (Stomach) Cancer, Atrophic Gastritis, Intestinal Metaplasia of Gastric Mucosa
- Trial name
- ROGCAS (NCT06316882)
- Testing
- Screening endoscopy
- Where
- Portugal
- Volunteers
- 349 people, healthy volunteers welcome
- Sponsor
- Unidade Local De Saúde Do Norte Alentejano
Endometriosis, Adenomyosis
Next-Generation Endometriosis Diagnostics Through Comprehensive Multi-Dimensional Analysis
This study is a multicentric, observational, case-control, non-profit with additional procedures. It aims to deepen the understanding of the chronic gynecological conditions of endometriosis and adenomyosis, which significantly…
- Trial name
- AdEnd (NCT06572852)
- Testing
- No intervention
- Where
- 2 sites in Italy
- Volunteers
- 530 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele