Clinical trials: Retrospective Study
Perioperative Analgesia in Neonates
Perioperative Analgesia in Neonates Who Underwent Primary Cleft Lip Repair Surgery
In retrospective data search the investigators will identified the cumulative consumption of opioid analgesics during surgery and 24 hours after surgery in neonate with cleft lips who underwent primary cleft lip repair surgery.
- Trial name
- NCT06067854
- Testing
- the standard procedure - without regional anaesthesia, infraorbital peripheral blockade with or without nasal peripheral blockade according to the preference of the anesthesiologist and surgeon
- Where
- Czechia
- Volunteers
- 111 people
- Sponsor
- Brno University Hospital
Cancer, Breast Cancer
Role of Gene Variation in Effectiveness of Gleevec Treatment
This study will examine DNA from cancer patients previously treated with Gleevec to look for a variation (mutation) of the ABCG2 gene that may render the drug less effective in certain patients.
- Trial name
- NCT00342056
- Where
- 2 sites in United States, Belgium
- Volunteers
- 100 people
- Sponsor
- National Cancer Institute (NCI)
Emergencies [Disease/Finding]
Trends of the Pre-hospital Emergency Care Spectrum in Beijing From 2005 to 2014: A Retrospective Analysis
This was a retrospective analysis of a cohort of all emergency care patients in Beijing from January 2005 to December 2014. This aim of this study was to analyze the trends in pre-hospital emergency care need and the emergency…
- Trial name
- NCT02645877
- Testing
- Prehospital care
- Where
- 2 sites in China
- Volunteers
- 3,909,746 people
- Sponsor
- Peking University People's Hospital
Neurocognitive Disorders
VItamin K Inhibition and NeurocoGnition (VIKING)
The primary objective of this study is to determine whether patients usually taking Vitamin K Antagonists (VKAs) exhibit a poorer global cognitive performance than control patients (matched on age, gender and indication for…
- Trial name
- VIKING (NCT03276377)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Angers
Coronary Artery Disease
CPB and Aortic Cross-Clamp Durations and ICU Length of Stay After CABG Retrospective Observational Cohort Study
Cardiopulmonary bypass (CPB) and aortic cross-clamp (ACC) durations are important intraoperative factors that may influence postoperative recovery following coronary artery bypass graft (CABG) surgery.
- Trial name
- NCT07711951
- Testing
- Cardiopulmonary Bypass Duration, Aortic Cross-Clamp Duration
- Where
- Turkey (Türkiye)
- Volunteers
- 387 people
- Sponsor
- Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital
Aneurysm, Subarachnoid Hemorrhage
SMCV Assessment on Brain Swelling in Patients With SAH
Cerebral swelling is a major complication following aneurysmal subarachnoid hemorrhage.This study is a retrospective cohort aimed to predict the extent of brain swelling.
- Conditions
- Aneurysm, Subarachnoid Hemorrhage, Brain Swelling
- Trial name
- Bayysmcv (NCT05696639)
- Testing
- Aneurysm embolization
- Where
- China
- Volunteers
- 198 people
- Sponsor
- Shenzhen Baoan District People's Hospital
Chronic Otitis Media
Retrospective Health Care Utilisation and Current Quality of Life in Adults With Chronic Otitis Media Who Had a Middle Ear Surgery
The objective of this multicentre study is to evaluate the standard of care of participants diagnosed with Chronic Otitis Media that have already gone through a first middle ear surgery but still have at least a moderate hearing…
- Trial name
- NCT04864912
- Testing
- Questionnaires and survey
- Where
- 6 sites in France, Germany and 1 more
- Volunteers
- 69 people
- Sponsor
- Cochlear
Cesarean Section, Uterine Fibroid
Myomectomy During CS: A Retrospective Cohort Study
To evaluate the value of myomectomy during delivery by cesarean section (CS) in pregnant women with uterine fibroids.
- Trial name
- NCT03270605
- Testing
- Myomectomy
- Volunteers
- 178 people
- Sponsor
- Mansoura University
Diabetes Mellitus, Respiratory Complication
Seasonal Trends of Respiratory Morbidity in Diabetic Patients
Type 2 diabetes mellitus (T2DM) poses a significant burden on the patients and the health care system. The increasing number of surgery performed in elderly population results in an increased number of perioperative T2DM-related…
- Conditions
- Diabetes Mellitus, Respiratory Complication, Perioperative/Postoperative Complications
- Trial name
- NCT03967639
- Testing
- Elective cardiac surgery
- Where
- Hungary
- Volunteers
- 9,838 people
- Sponsor
- Szeged University
Duodenal Diverticulization, Pyloric Exclusion
National Retrospective Study of Duodenal Trauma
Duodenal injuries remain rare among abdominal trauma, concerning less than 5 % of cases. However, due to its central location, it is most commonly associated with multiple organs lesions, with the main three organs being the…
- Conditions
- Duodenal Diverticulization, Pyloric Exclusion, Gastrojejunostomy, Retrograde Duodenostomy
- Trial name
- TRAUMADUOD (NCT06058975)
- Testing
- Observational
- Where
- France
- Volunteers
- 135 people
- Sponsor
- Centre Hospitalier Universitaire de Nice
Hepatolithiasis, Hepatectomy
Application of Three- Dimensional Visualization Combined With ICG Molecular Fluorescence Imaging in Hepatolithiasis
This study adopted a retrospective study method to explore the clinical application value of 3D visualization combined with ICG molecular fluorescence imaging technology in hepatolithiasis, and further analyze whether 3D…
- Trial name
- NCT06447181
- Testing
- 3D visualization technology ; ICG fluorescence technology .
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Zhujiang Hospital
Acute Myeloid Leukemia, Adult, Hypomethylating Agents
Hypomethylating Agents and Venetoclax in Newly Diagnosed Acute Myeloid Leukemia Patients Not Eligible for Intensive Chemotherapy
This is a retrospective, observational, monocentric study to evaluate the efficacy and safety of the combination of an hypomethylating agent with venetoclax newly diagnosed patients with acute myeloid leukemia ineligible for…
- Conditions
- Acute Myeloid Leukemia, Adult, Hypomethylating Agents, Venetoclax
- Trial name
- NCT04454580
- Testing
- Venetoclax
- Where
- Italy
- Volunteers
- 15 people
- Sponsor
- Ospedale Maggiore Di Trieste
Aortic Stenosis With Bicuspid Valve
Circle Method Observational Project - Non-interventional, Retrospective, Multicenter Data Collection
The goal of this non-interventional, retrospective data analysis is to validate the circle method for patients with bicuspid aortic heart valves undergoing transcatheter aortic heart valve implantation (TAVI).
- Trial name
- NCT05844969
- Where
- 4 sites in United Kingdom
- Volunteers
- 140 people
- Sponsor
- Institut für Pharmakologie und Präventive Medizin
Breast Cancer
Retrospective Observational Trial on Reasons for Withdraw of Adjuvant Tamoxifen in Breast Cancer Patients
Retrospective observational trial on reasons for withdraw of Adjuvant Tamoxifen in Breast Cancer patients
- Trial name
- SOSTA (NCT00727883)
- Volunteers
- 190 people
- Sponsor
- AstraZeneca
Colorectal Adenocarcinoma, Colorectal Surgery
Trends and Outcomes in Laparoscopic Versus Open Surgery for Rectal Cancer
Retrospective cohort study used to analyze trends in minimally invasive versus open surgery in colorectal surgery, over time, in outcome in the laparoscopic, robotic and open surgery groups in patients receiving colorectal…
- Trial name
- NSQIPc (NCT03683446)
- Testing
- Laparoscopic rectal surgery, Open rectal surgery
- Volunteers
- 31,795 people
- Sponsor
- Catherine H. Davis, MD
Immunologic Tests
A Laboratory Evaluation of the Humoral Immune Response in Adults and Children to the H1 Hemagglutinin (HA) Stalk Domain and Other Influenza A Virus Protein Epitopes, After Administration of GlaxoSmithKline (GSK) Biologicals' Pandemic Influenza Vaccines
The purpose of this exploratory, retrospective laboratory study is to assess the humoral immune response to H1 hemagglutinin stalk domain and other influenza A virus protein epitopes following administration, in adults and…
- Trial name
- NCT02415842
- Testing
- Serum samples
- Where
- United States
- Volunteers
- 414 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Diffuse Large B-cell Lymphoma
Treatment Resistance Related With Gene Expression Profile of Diffuse Large B-cell Lymphoma
The investigators perform a retrospective microarray gene expression profiling study of FFPE from a cohort of DLBCL patients with whole genome cDNA mediated Annealing Selection and Ligation (WG-DASL) assay.
- Trial name
- NCT01606605
- Where
- South Korea
- Volunteers
- 350 people
- Sponsor
- Samsung Medical Center
Castleman Disease
An Italian Multicenter Retrospective Observational Study to Assess Effectiveness and Safety of Siltuximab for Patients with Castleman's Disease Treated in Italy in a Real-life Context
The study is a pilot, observational, retrospective, and (italian) multicenter study. The study will involve the collection of patient data from medical records for patients with Multicentric Castelman Disease Relapsed/Refractory…
- Trial name
- SilOs (NCT06720870)
- Where
- 12 sites in Italy
- Volunteers
- 65 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Breast Cancer
Real-World Treatment of ADC-Resistant HER2-Low Advanced Breast Cancer
This is a multicenter, retrospective real-world study aiming to evaluate the efficacy and safety of post-antibody-drug conjugate (post-ADC) treatment strategies in patients with HER2-low advanced breast cancer who have developed…
- Trial name
- NCT07587983
- Where
- China
- Volunteers
- 220 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Aspiration, Pneumonia
Retrospective Study in Patients Who Have Had a Difficult Intubation.
The investigator wants to investigate if there is an increased risk of postoperative pulmonary problems in patients who have had an intubation where there was need for more than a laryngoscope.
- Trial name
- NCT02576756
- Volunteers
- 1,000 people
- Sponsor
- Universitair Ziekenhuis Brussel