Clinical trials: Retrospective Study
Laparotomy, Laparotomy Surgery
Saudi Emergency Laparotomy Audit
The Saudi Emergency Laparotomy Audit (SELA) is a national, multicenter observational clinical audit designed to evaluate outcomes and quality of care for patients undergoing emergency laparotomy in Saudi Arabia.
- Conditions
- Laparotomy, Laparotomy Surgery, Emergency Treatment, Abdominal Diseases
- Trial name
- SELA (NCT07429929)
- Testing
- Emergency Laparotomy
- Where
- Saudi Arabia
- Volunteers
- 10,000 people
- Sponsor
- King Faisal Specialist Hospital & Research Center
Tetrahydrobiopterin Deficiency
Retrospective Observational Safety Effectiveness With Kuvan in hpA
A retrospective study to collect the effectiveness and safety data of the past treatment with KUVAN in Chinese patients with HPA caused by BH4 deficiency.
- Trial name
- ROSEKA (NCT03864029)
- Testing
- KUVAN
- Where
- China
- Volunteers
- 26 people
- Sponsor
- BioMarin Pharmaceutical
Heart Failure
Prognosis of Heart Transplanted Patients With Heart Failure
Heart transplantation is the most effective treatment for end-stage heart failure, advanced cardiomyopathy, and complex congenital heart disease with severe heart failure or hypoxia.
- Trial name
- RE-START (NCT05775432)
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
Blood Pressure Immeasurable
Development of a Prediction Model for Intraoperative Blood Pressure Variability
Objective: The aim of this study was to use machine learning to predict and interpret intraoperative high blood pressure variability（IHBPV）. Design: Retrospective cohort study. Setting: Beijing Tsinghua Chang Gung Hospital .
- Trial name
- NCT05698433
- Testing
- No intervention
- Where
- China
- Volunteers
- 47,520 people
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
COVID-19
A Single-center Retrospective Study to Find Prediction Factors Related to Mortality of COVID-19 Patients.
In the single-centered, retrospective study, 306 hospital patients (including 129 diabetes and 177 non-diabetes patients) confirmed with SARS-CoV-2 infection were enrolled in Tongji Hospital, Wuhan, China.
- Trial name
- NCT04365634
- Where
- China
- Volunteers
- 306 people
- Sponsor
- Tongji Hospital
Hemifacial Atrophy
Two- and Three-Dimensional Quantification of Facial Symmetry After Fat Grafting and Free Flap Reconstruction in Hemifacial Atrophy
Hemifacial atrophy causes one side of the face to become smaller, leading to facial asymmetry. Surgeons often restore facial volume using either autologous fat grafting or free-flap reconstruction.
- Trial name
- NCT07305909
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Peking Union Medical College
Periampullary Neoplasms
Endoscopic Ultrasound Staging of Periampullary Neoplasms: Retrospective
The purpose of this retrospective study is to determine the degree to which a biliary stent affects EUS staging accuracy of ampullary tumors.
- Trial name
- NCT00880633
- Where
- United States
- Sponsor
- Indiana University
Pituitary Neoplasms
Temozolomide in Aggressive Pituitary Neuroendocrine Tumors: A Latin American Multicenter Retrospective Cohort (TMZ-LATAM)
Temozolomide is the main chemotherapy drug used for aggressive pituitary tumors and pituitary carcinomas that do not respond to standard treatments like surgery or radiation.
- Trial name
- TEMPLA (NCT07695844)
- Testing
- temozolamide
- Volunteers
- 80 people
- Sponsor
- University of Sao Paulo General Hospital
Mandibular Fractures, Facial Injuries
Aetiology and Pattern of 122 Patients With Mandibular Condylar Fracture
This retrospective observational study aimed to investigate the aetiology and fracture patterns among patients with mandibular condylar fractures (MCF) who were treated at a trauma center in Shiraz, Iran, between 2018 and 2020.
- Trial name
- NCT07099833
- Testing
- Azita Sadeghzade
- Where
- Iran
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Azita Sadeghzade
Surgery, Pregnancy Complications
Evaluation of Practices at the University Hospital of Nancy in the Context of Surgery During Pregnancy
About 2% of pregnant women are going through from surgery during pregnancy. These are mainly represented by emergencies like abdominal conditions such as appendicitis.
- Conditions
- Surgery, Pregnancy Complications, Pregnancy Related
- Trial name
- NCT05759507
- Testing
- abdominal surgery
- Where
- France
- Volunteers
- 75 people
- Sponsor
- Central Hospital, Nancy, France
COVID-19, COVID-19 Pandemic
Accelerating COVID-19 Clinical Recovery in the Outpatient Setting: Retrospective Analysis
The purpose of this retrospective study is to evaluate the effectiveness of CPM nasal spray as part of the treatment of COVID-19 and its impact on clinical symptoms. Two cohort groups will be compared (CPM vs. standard care).
- Conditions
- COVID-19, COVID-19 Pandemic, COVID-19 Respiratory Infection, SARS CoV 2 Infection
- Trial name
- ACCROS-R (NCT05520944)
- Testing
- ClorNovir® (Chlorpheniramine) 0.4% Nasal Spray
- Where
- Dominican Republic
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Dr. Ferrer BioPharma
Cervical Intraepithelial Neoplasia
Retrospective Study on the Evolution of CIN 1 to 3 in Per and Postpartum in Nancy From 2014 to 2022
In France, the screening rate for cervical cancer remains too low. Screening is simple and non-invasive. Pregnant patients are most of the time young and are part of the target population for screening, and for many women, it is…
- Trial name
- NCT05595252
- Testing
- cervical biopsy
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Polycystic Ovary Syndrome
Metformin Treatment in Adolescent Patients With PCOS: A Long-term, Winning Metabolic Choice.
This study aimed to understand whether metformin therapy can improve insulin resistance in adolescent PCOS patients, both during treatment and after discontinuation, and to evaluate its action on the hormonal and metabolic…
- Trial name
- NCT06015594
- Testing
- Metformin
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
Localized Osteosarcoma, Metastatic Osteosarcoma
Study of Blood Samples From Patients With Osteosarcoma
This research trial studies blood samples from patients with osteosarcoma. Studying the genes found in samples of blood from patients with osteosarcoma may help doctors identify biomarkers related to the disease.
- Conditions
- Localized Osteosarcoma, Metastatic Osteosarcoma, Recurrent Osteosarcoma
- Trial name
- NCT00954473
- Testing
- laboratory biomarker analysis
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- Children's Oncology Group
Gastric Cancer
Predictive Biomarkers in Stage II/III Gastric Cancer for Adjuvant Chemotherapy
Adjuvant chemotherapy followed by curative gastrectomy for Stage II/III gastric cancer has improved disease free time and survival.
- Trial name
- NJBMR (NCT01905969)
- Where
- Japan
- Volunteers
- 500 people
- Sponsor
- Iwate Medical University
Sleep Initiation and Maintenance Disorders, Pregnancy
A Study to Assess the Pregnancy Outcome in Women Exposed to Dayvigo® During Pregnancy Compared to an Unexposed Control Population
The primary purpose of the study is to compare the occurrence of major congenital malformations (MCMs) among live births between women with insomnia who are exposed to Dayvigo during the 1st trimester of pregnancy and women with…
- Trial name
- NCT06744673
- Testing
- No Intervention
- Where
- United States
- Volunteers
- 861 people, healthy volunteers welcome
- Sponsor
- Eisai Inc.
Avulsion Fracture of the Achilles Tendon, Achilles Tendon Rupture
Comparison of Surgical Outcomes Between Avulsion Fracture of the AT and Conventional ATR--a Retrospective Study
To compare the surgical outcomes between avulsion fracture of the Achilles tendon and conventional Achilles tendon rupture, collected and analysed information of patients preoperatively and postoperatively.
- Trial name
- NCT04957069
- Testing
- fixation, primary repair
- Volunteers
- 60 people
- Sponsor
- Peking University Third Hospital
Asthma
Real-world Effectiveness and Cost-effectiveness of HFA-beclometasone Compared With ICS/LABA Combination Therapy
This study will compare the effectiveness, cost-effectiveness and direct healthcare costs of asthma management in patients with evidence of persistent asthma following an increase in asthma therapy in the form of either an…
- Trial name
- QvarvsCombo (NCT01697722)
- Testing
- Extra-fine hydrofluoroalkane-beclometasone dipropionate, ICS / LABA via separate pMDI and / or BAI inhalers
- Where
- United Kingdom
- Volunteers
- 815,377 people
- Sponsor
- Research in Real-Life Ltd
Metastatic Solid Tumors
A Retrospective Study to Determine the Incidence of NTRK Fusions. NTRK Study
This retrospective study has a primary objective to estimate the incidence of NTRK gene fusion depending on the histological diagnosis.
- Trial name
- NTRK (NCT04010240)
- Testing
- No intervention (this is a retrospective cohort study)
- Where
- France
- Volunteers
- 3,820 people
- Sponsor
- Institut Bergonié
Hodgkin Lymphoma
Early Chemotherapy Intensification in Interim-Positron Emission Tomography (PET) Positive Hodgkin Lymphoma
Early interim-PET after two courses of chemotherapy is a powerful outcome predictor in advanced-stage Hodgkin Lymphoma (HL) patients treated with adriamycin (doxorubicin), bleomycin, vinblastine and dacarbazine (ABVD).
- Trial name
- NCT00877747
- Where
- Italy
- Volunteers
- 160 people
- Sponsor
- Ospedale Santa Croce-Carle Cuneo
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