Clinical trials: Retrospective
Metastatic Breast Cancer
Study to Describe the Real-world Treatment Patterns and Associated Outcomes in Patients With HER2-positive Unresectable or Metastatic Breast Cancer
This multicountry, multicenter, retrospective, non-interventional study involving patients diagnosed with HER2-positive unresectable or metastatic breast cancer mBC will be conducted to understand the demographic and…
- Trial name
- NCT04857619
- Testing
- None (Observational study)
- Where
- 44 sites in Australia, Brazil and 4 more
- Volunteers
- 763 people
- Sponsor
- AstraZeneca
COVID-19
Effectiveness of Inactivated COVID-19 Vaccine of the First Booster Dose
This is a retrospective test-negative case-control study of COVID-19 Vaccine (CoronaVac®) manufactured by Sinovac Research and Development Co., Ltd.The main purpose of this study is to measure vaccine effectiveness of homologous…
- Trial name
- NCT05367895
- Testing
- COVID-19 Vaccine (Vero Cell), Inactivated
- Where
- Brazil
- Volunteers
- 14,000 people, healthy volunteers welcome
- Sponsor
- Sinovac Research and Development Co., Ltd.
Spinal Stenosis, Spondylolisthesis
Retrospective, Multicenter Clinical Evaluation of Health Economic Drivers and Complications for Two Lumbar Fusion Procedures
The purpose of this retrospective data review is to evaluate the health economic drivers and complications of two surgical procedures: transsacral lumbar interbody fusion and transforaminal lumbar interbody fusion when used in…
- Conditions
- Spinal Stenosis, Spondylolisthesis, Degenerative Disc Disease (DDD)
- Trial name
- NCT02171169
- Where
- 3 sites in United States
- Volunteers
- 200 people
- Sponsor
- Baxano Surgical, Inc.
Hepatitis C, Chronic
Study of HCV Genotype 1 Patients in the UK Treated With ViraferonPeg and Rebetol (Study P05269)(COMPLETED)
The study is designed as a retrospective data review of medical records from participants selected from specialist secondary and tertiary care centers across the United Kingdom (UK), specializing in Hepatitis C treatment.
- Trial name
- NCT00724373
- Testing
- Peginterferon alfa-2b (SCH 54031), Ribavirin (SCH 18908)
- Volunteers
- 442 people
- Sponsor
- Merck Sharp & Dohme LLC
Peyronie's Disease
Real-World Data Study to Understand Effectiveness of Treatments in Peyronie's Disease
This is an observational study, meaning participants will not receive any investigational treatment as part of this study. Researchers will collect real-world data (RWD) to gain a more in-depth knowledge of the treatment of…
- Trial name
- CURVE-PD (NCT05873595)
- Where
- 7 sites in United States
- Volunteers
- 29 people
- Sponsor
- Endo USA Inc., a Keenova Therapeutics Company
Atrial Fibrillation (AF), Atrial Fibrillation With Rapid Ventricular Response
Clinical Validation of SMD-RVECG for Predicting Atrial Fibrillation With Rapid Ventricular Response Within 2 Hours
The purpose of this retrospective study is to evaluate the clinical performance of SMD-RVECG, an artificial intelligence-based medical device software that analyzes single-lead electrocardiogram data to predict the risk of atrial…
- Trial name
- AFRVR (NCT07722039)
- Testing
- SMD-RVECG
- Volunteers
- 348 people
- Sponsor
- HUINNO Co., Ltd
Rheumatoid Arthritis
Retrospective Evaluation of the Radiographic Efficacy of Conventional and Biologic Treatment
This study involves review and analysis of disease activity in patients with rheumatoid arthritis who where treated with either conventional DMARDs (Disease Modifying Antirheumatic Drugs) or Biologics and have two existing…
- Trial name
- NCT00929357
- Testing
- DMARDs or Biologics
- Where
- Denmark
- Volunteers
- 156 people
- Sponsor
- Pfizer
Non-Small Cell Lung Cancer
Real-World Outcomes of First-Line Nivolumab + Ipilimumab With Chemotherapy in Non-Small Cell Lung Cancer in Poland
This study will review medical records from hospitals in Poland to describe the demographics and baseline clinical characteristics of adults with advanced non-small cell lung cancer who received first-line nivolumab plus…
- Trial name
- NCT07526961
- Testing
- Nivolumab + Ipilimumab + Chemotherapy
- Where
- Poland
- Volunteers
- 240 people
- Sponsor
- Bristol-Myers Squibb
Carcinoma, Non-Small-Cell Lung
A Multicountry, Multicentre, Non-interventional, Retrospective Study to Determine Real-world Treatment Patterns and Associated Outcomes After First Line Osimertinib in Patients With Advanced and Metastatic NSCLC EGFRm in the GCC Region
A Multicountry, Multicenter, Non-interventional, Retrospective Study to determine Real-world treatment patterns and associated outcomes after FIRST LINE Osimertinib in patients with advanced and Metastatic NSCLC harboring…
- Trial name
- TREASURE (NCT06039683)
- Where
- 7 sites in Kuwait, Qatar and 2 more
- Volunteers
- 54 people
- Sponsor
- AstraZeneca
Hydrocephalus
A Study on the Safety of Hakim Programmable Shunt System
This study aimed to collect safety information from subjects implanted with a shunt system (trade name: Hakim Shunt Programmable System) produced by Codman \& Shurtleff, Inc. of the United States.
- Trial name
- NCT04285489
- Testing
- Hakim Shunt Programmable System
- Where
- 5 sites in China
- Volunteers
- 130 people
- Sponsor
- Integra LifeSciences Corporation
Alzheimer's Disease
A Retrospective Database Study for the Development and Validation of Algorithms for Intracerebral Hemorrhage and Seizures in Alzheimer's Disease
The primary objective of this study is to develop and validate claims-based algorithms to identify intracerebral hemorrhage >1 cm in diameter, ensuring differentiation from amyloid-related imaging abnormality-microhemorrhage and…
- Trial name
- NCT07723950
- Testing
- No intervention
- Where
- United States
- Volunteers
- 600 people
- Sponsor
- Eisai Inc.
Intussusception
Study on the Incidence of Intussusception (IS) in Children Aged < 12 Months in Japan
This study aims to analyse baseline data on IS in order to monitor the possibility of increased risk of IS in children aged <12 months after introduction of the Rotarix vaccination in Japan.
- Trial name
- NCT01479491
- Testing
- Data collection
- Volunteers
- 54 people
- Sponsor
- GlaxoSmithKline
Genu Varum, Genu Valgum
Retrospective Evaluation of Guided Growth Plate System Plus's Safety and Clinical Performance for the Treatment of Lower Limbs Deformities.
Orthofix is conducting this retrospective Post-market clinical follow up (PMCF) study to assess the safety and clinical performance of the Guided Growth Plate System Plus (GGPSP) device, which is a new version of the Guided…
- Conditions
- Genu Varum, Genu Valgum, Joint Diseases, Knee Deformity
- Trial name
- NCT05241691
- Testing
- Guided Growth Plate System Plus
- Where
- Italy
- Volunteers
- 69 people
- Sponsor
- Orthofix s.r.l.
Acanthamoeba Keratitis
Retrospective Chart Review of Patients With Acanthamoeba Keratitis Who Have Received 0.8 mg/ml Polihexanide
This will be a non-interventional study with secondary use of data. The study will be a site-based retrospective review of medical chart of patients with AK who initiated and completed a treatment with 0.8 mg/ml polihexanide as…
- Trial name
- NCT06641882
- Where
- 10 sites in Italy
- Volunteers
- 40 people
- Sponsor
- SIFI SpA
Myopic Choroidal Neovascularization
A Study to Learn More About How Drug Aflibercept Works in Canadian Patients With Reduced Vision Caused by New Blood Vessels Growing in the Eye (Myopic Choroidal Neovascularization or mCNV)
Being short sighted means that vision is blurry when looking at things far away. People with a condition called "pathologic myopia" are short sighted due to problems in the back layer of their eyes, also known as the retina.
- Trial name
- REALM (NCT04524910)
- Testing
- Aflibercept (Eylea, VEGF Trap-Eye, BAY86-5321)
- Where
- Canada
- Volunteers
- 28 people
- Sponsor
- Bayer
Sub Arachnoid Hemorrhage, Vasospasm
An Innovative Non-invasive Acoustic Approach to Detect and Monitor Cerebral Vasospasm
The lack of a precise diagnostic technique for cerebral vasospasm associated with traumatic brain injury (TBI) limits the ability to detect and treat this phenomenon.
- Trial name
- NCT02093182
- Where
- Israel
- Sponsor
- HeadSense Medical
Chagas' Disease
Study on Benefits of Therapy With Nifurtimox in Chagas Disease, a Parasitic Illness Mostly Transmitted to Humans by a Bug, Using Information From Patient Medical Records in Argentina
The researchers in this trial want to analyze prerecorded patient data which provide information on benefits of the drug nifurtimox in patients with a sudden (acute) and long lasting (chronic) Chagas´ disease an illness caused by…
- Trial name
- NCT03784391
- Testing
- Lampit (Nifurtimox, BAYA2502)
- Where
- Argentina
- Volunteers
- 3,000 people
- Sponsor
- Bayer
Ulcer Foot, Ulcer Healing
Aquacel With Strengthening Fiber (WSF) Ribbon Dressings
Retrospective, multi-site, non-comparative, post-market study
- Conditions
- Ulcer Foot, Ulcer Healing, Wound Infection
- Trial name
- NCT07308665
- Testing
- Aquacel Ribbon
- Volunteers
- 214 people
- Sponsor
- ConvaTec Inc.
Prostatic Neoplasms
Incidence of Second Primary Malignancies in Prostate Cancer Patients With Bone Metastases - an Observational Retrospective Cohort Study in Sweden
This study is conducted to obtain information about prostate cancer patients with bone metastases before the end of 2013. The incidence of second primary malignancies and overall survival in patients with castration resistant…
- Trial name
- SMARCOS (NCT02963675)
- Where
- Sweden
- Volunteers
- 15,953 people
- Sponsor
- Bayer
Primary Hypercholesterolemia
Retrospective Evaluation of the Percentage of Subjects Who Have Reached Their LDL-C Objectives After Treatment With INEGY (Study P05103)(COMPLETED)
The main objective of this study is to determine the percentage of patients who met the low-density lipoprotein cholesterol (LDL-C) objective with INEGY, that were not under statin monotherapy treatment.
- Trial name
- NCT00724477
- Testing
- INEGY
- Volunteers
- 1,663 people
- Sponsor
- Organon and Co
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