Clinical trials: Retrospective Study
Retrospective Study
Predicting Outcomes of Breast-Conserving Surgery in Breast Cancer Patients Using the Modified 5-Item Frailty Index
Background: Breast cancer is the most common malignancy among women worldwide, with breast-conserving surgery (BCS) being a key treatment.
- Trial name
- NCT06770647
- Where
- Germany
- Volunteers
- 96,586 people
- Sponsor
- Technical University of Munich
Postoperative Pain
A Retrospective Investigation of Local Anesthetic Concentrations in Femoral Nerve Block
The purpose of this study is to retrospectively compare perioperative pain relief and safety in pediatric patients who have received a femoral nerve block with varying concentrations of local anesthetic.
- Trial name
- NCT02501135
- Testing
- Femoral nerve block with ropivacaine or bupivacaine
- Volunteers
- 281 people
- Sponsor
- Giorgio Veneziano
Pneumothorax
Intrapleural Minocycline Following Simple Aspiration for Primary Spontaneous Pneumothorax
The optimal initial management of primary spontaneous pneumothorax (PSP) remains controversial. This study was conducted to evaluate the safety and efficacy of additional minocycline pleurodesis after successful aspiration of the…
- Trial name
- NCT00520221
- Where
- Taiwan
- Volunteers
- 64 people
- Sponsor
- National Taiwan University Hospital
Pancreatic Neoplasms
Outcome of Pancreatic Stump Closure Following Resection of Tumors of the Head of the Pancreas.
Chart review evaluating outcome of patients in whom following resection of a tumor involving the head of the pancreas no anastomosis of the pancreatic stump was done to the gastrointestinal tract.
- Trial name
- NCT00419614
- Sponsor
- Hillel Yaffe Medical Center
Endodontic Disease, Pulp Canal Obliteration
Revascularisation of Autotransplanted Teeth
Retrospective Analysis of a Study cohort that experienced autotransplantation of mature teeth with simultaneous root end resection Note: The study was registered on Clinicaltrials.gov after termination of study.
- Trial name
- NCT05267249
- Where
- Austria
- Volunteers
- 16 people
- Sponsor
- Medical University of Graz
Soft Tissue Neoplasms, Bone Neoplasms
Malignant Pediatric Soft Tissue & Bone Tumors of the Extremities: A Retrospective Study
The aim of this study is to identify demographic \& disease characteristics in pediatric oncology patients diagnosed with soft tissue \& bone tumors involving the extremities \& treatment outcomes in these patients.
- Trial name
- NCT02557243
- Where
- Egypt
- Volunteers
- 163 people
- Sponsor
- Assiut University
MDD
A Retrospective Study to Evaluate NeuroStar® Advanced Therapy in Adolescents
To assess the real-world effectiveness of transcranial magnetic stimulation (TMS) for depression in large adolescent and young adult samples.
- Trial name
- NCT06699940
- Testing
- Transcranial Magnetic Stimulation
- Where
- United States
- Volunteers
- 7,690 people
- Sponsor
- Neuronetics
Myocarditis, Cardiomyopathies
JOint Use of Database to Identify Risk Factors of CARDio-vascular Toxicity Induced by Immune Checkpoint Inhibitors
Immune checkpoint inhibitors (ICIs) might induce high grade immune-related adverse events (irAEs) involving the cardio-vascular system.
- Conditions
- Myocarditis, Cardiomyopathies, Heart Diseases, Cardiovascular Diseases
- Trial name
- JOCARDITE (NCT04294771)
- Testing
- ICI
- Where
- France
- Volunteers
- 500,000 people
- Sponsor
- Groupe Hospitalier Pitie-Salpetriere
MS (Multiple Sclerosis), Multiple Sclerosis (MS) - Relapsing-remitting
Comparison of Efficacy and Safety in Patients Switching From MabThera® to Rixathon® in Relapsing-Remitting Multiple Sclerosis
This observational study investigates if switching from MabThera® to Rixathon® is associated with changes in disease activity and/or safety in people with multiple sclerosis (MS).
- Conditions
- MS (Multiple Sclerosis), Multiple Sclerosis (MS) - Relapsing-remitting, Multiple Sclerosis (Relapsing Remitting)
- Trial name
- NCT07235644
- Where
- Sweden
- Volunteers
- 184 people
- Sponsor
- Uppsala University
Congenital Diaphragmatic Hernia
Measurement of Lung Area at Chest Radiography to Define the Prognosis in Newborns With CDH
CDH represents a malformative disorder characterized by an incomplete diaphragm formation. This results in poor lung development (pulmonary hypoplasia), associated with altered vascularization of the lung (pulmonary…
- Trial name
- NeoAPACHE (NCT04396028)
- Testing
- data collection
- Where
- Italy
- Volunteers
- 85 people
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Leukemia, Acute Lymphoblastic, Lymphoblastic Leukemia, Acute, Childhood
CAR-Multicenter Analysis (CAR-MA): Retrospective Study to Characterize CAR T-cell Outcomes and Related Toxicities in Children and Young Adults With B-ALL
Study Description: This retrospective protocol focuses on characterizing clinical outcomes and toxicities following CAR T-cell therapy.
- Trial name
- NCT05440409
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- National Cancer Institute (NCI)
Endocrinology
Retrospective Study of the Cohort of Transgender Patients Who Began Medical Support Before the Age of 18
Gender incongruence is characterized by a marked and persistent incongruity between the gender with which a person identifies and their assigned sex.
- Trial name
- TRANS (NCT07163832)
- Where
- France
- Volunteers
- 115 people
- Sponsor
- University Hospital, Strasbourg, France
Hospitalized Patients
Appropriate Evaluation of Antiviral Therapy With Nirmatrelvir-ritonavir in Hospitalized Patients
The primary objective of the study was to assess the appropriateness of antiviral therapy with nirmatrelvir-ritonavir in hospitalized patients.
- Trial name
- NCT05749445
- Testing
- Nirmatrelvir-Ritonavir
- Where
- China
- Volunteers
- 200 people
- Sponsor
- First People's Hospital of Hangzhou
Tick Bites, Encephalitis
Evolving Diagnostic Approaches to Undocumented Lymphocytic Meningitis and Meningoencephalitis
Tick-borne encephalitis (TBE) is a viral infection transmitted by ticks. TBE is the third most common cause of encephalitis in France.
- Conditions
- Tick Bites, Encephalitis, Meningitis, Viral Encephalitis
- Trial name
- CHAN-MEE (NCT07186881)
- Testing
- Recommendation from the infectious diseases team
- Where
- France
- Volunteers
- 200 people
- Sponsor
- Central Hospital, Nancy, France
Kidney Disease, Kidney Failure
A Retrospective Multicenter Study to Determine 5-Year Clinical Outcomes in Subjects Previously Enrolled in the CTOT-01 Study
This study is a multicenter, non-randomized, retrospective study to collect long term (5 years post-transplant) clinical outcome data to test whether the results of the noninvasive immune monitoring test strategy performed in the…
- Conditions
- Kidney Disease, Kidney Failure, End Stage Renal Disease
- Trial name
- NCT01974999
- Where
- 7 sites in United States, Canada
- Volunteers
- 184 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Fertility Disorders
ASA 81 mg vs 162 mg During Frozen Embryo Transfer (FET)
The use of low dose aspirin is recommended for high risk patients to reduce the risk of pre-eclampsia, placental abruption and antepartum hemorrhage.
- Trial name
- NCT06128395
- Testing
- Frozen embryo transfer
- Where
- Canada
- Volunteers
- 1,207 people
- Sponsor
- Clinique Ovo
Acute Coronary Syndrome
A Retrospective Swedish Cohort Study on Health Outcomes, Life Expectancy, Resource Use and Costs in Patients With a History of Myocardial Infarction and Additional Risk Factors for Atherothrombosis
To characterize and estimate the size of different populations with a history of acute coronary syndrome in Sweden. To assess the burden of illness (co-morbidities, mortality rates healthcare resource utilization and…
- Trial name
- HELICON (NCT01984307)
- Where
- Sweden
- Volunteers
- 100,000 people
- Sponsor
- AstraZeneca
Congenital Disorders
Ross Aortic Valve Replacement Patients
The Ross procedure has become the surgery of choice for aortic valve replacement in children. This consists of taking a child's own pulmonary valve (the autograft) and replacing the child's diseased aortic valve with the…
- Trial name
- NCT00267995
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Children's Healthcare of Atlanta
Sleep Apnea Syndromes
Mandibular Movement Test as a Screening Tool for Polysomnography Candidates
The primary objective of this study is to determine the technical failure and inconclusive test rates when using the Brizzy device for mandibular movement tracking.
- Trial name
- dépist-By (NCT03129984)
- Testing
- Mandibular movement tracking
- Volunteers
- 4,231 people
- Sponsor
- University Hospital, Montpellier
Meningitis/Encephalitis
QIAstat-Dx® Meningitis/Encephalitis Panel Performance Evaluation Study 001
Study for performance evaluation of the QIAstat-Dx® Meningitis/Encephalitis Panel in comparison with other chosen comparator methods.
- Trial name
- NCT05092438
- Where
- United Kingdom
- Volunteers
- 595 people
- Sponsor
- QIAGEN Gaithersburg, Inc
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