Clinical trials: Retrospective
Atrial Fibrillation
This Study Uses the SITS Registry to Find Out When Patients With a Heart Rhythm Disorder (Atrial Fibrillation) Start Treatment With Dabigatran After They Had a Stroke
This is an observational study in patients with non-valvular atrial fibrillation (NVAF) presenting to the hospital with a first acute ischemic stroke based on existing data recorded in the SITS International Registry (located in…
- Trial name
- NCT03258645
- Testing
- Dabigatran
- Where
- Sweden
- Volunteers
- 1,489 people
- Sponsor
- Boehringer Ingelheim
Breast Cancer
HER2-low Unresectable and/or Metastatic Breast Cancer in Russia
Planned study population consists of approximately 3,150 adult patients with HER2-negative (IHC 0, + or IHC2+/ISH-) unresectable or metastatic BC enrolled to the study in order to obtain approximately 2,000 patients with…
- Trial name
- NCT05913440
- Where
- 40 sites in Russia
- Volunteers
- 1,669 people
- Sponsor
- AstraZeneca
Diphtheria, Pertussis
Retrospective Survey of Safety of Fourth Dose Pentacel® in Children
The purpose of this survey is to collect selected safety data. Primary Objective: To collect selected safety data at 6 months following the 4th dose of the Pentacel® series.
- Conditions
- Diphtheria, Pertussis, Haemophilus Infection, Tetanus
- Trial name
- NCT00772369
- Where
- Canada
- Volunteers
- 3,214 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Fever, Respiratory Tract Infections
A Retrospective, Blinded Validation of a Host-response Based Diagnostics
This is a retrospective, blinded, external validation study of a novel in-vitro diagnostic (IVD) assay that will include samples that were previously collected from febrile pediatric patients.
- Conditions
- Fever, Respiratory Tract Infections, Urinary Tract Infections, Gastroenteritis
- Trial name
- PATHFINDER (NCT01911143)
- Where
- 2 sites in Israel
- Volunteers
- 600 people
- Sponsor
- MeMed Diagnostics Ltd.
Rheumatoid Arthritis
Retention Rates of Adalimumab, Etanercept and Infliximab as First and Second-Line Biotherapy in Patients With Rheumatoid Arthritis in Daily Practice
To compare retention rates of adalimumab, etanercept and infliximab as first-line biotherapy in rheumatoid arthritis (RA), to determine causes of discontinuation, retention-associated factors, and retention rates of possible…
- Trial name
- MAINTAIN (NCT01692899)
- Volunteers
- 780 people
- Sponsor
- Pfizer
Polycythemia Vera (PV)
Ruxolitinib for Polycythemia Vera in Patients Resistant to or Intolerant of Hydroxyurea.
This was an analytical and descriptive, non-interventional, retrospective cohort study of PV patients aged ≥ 18 years in the US using a secondary data source, Optum EHR database.
- Trial name
- NCT05421104
- Testing
- Ruxolitinib
- Where
- United States
- Volunteers
- 1,576 people
- Sponsor
- Novartis Pharmaceuticals
Melanoma
A Retrospective Observational Study on the Long-term Effects of Ipilimumab-treated Pediatric Participants in the Dutch Melanoma Treatment Registry (DMTR)
This is an observational, national, retrospective study consisting of pediatric patients with advanced (spread or unremoveable) melanoma identified in the DMTR in the Netherlands
- Trial name
- NCT04196452
- Testing
- Ipilimumab
- Volunteers
- 10 people
- Sponsor
- Bristol-Myers Squibb
COPD, COPD Exacerbation
A Retrospective rEal-life daTa Study to Assess the exaceRbations and Lung functIon in Chronic Obstructive Pulmonary Disease ( COPD ) patiEnts receiVing Fluticasone/Salmeterol Comparing to Those Εscalating in Open-triple Fluticasone/Salmeterol, Long Acting Muscarinic Antagonist (LAMA) Combination
Inhaled corticosteroid (ICS)/long-acting β2-agonist (LABA) combination is commonly prescribed to treat COPD; we will perform a retrospective analysis on the effect of adding a long-acting muscarinic receptor antagonist (LAMA) to…
- Trial name
- RETRIEVE (NCT03858348)
- Where
- Greece
- Volunteers
- 1,000 people
- Sponsor
- Elpen Pharmaceutical Co. Inc.
Chronic Heart Failure
R&D Study to Evaluate Cordio's Usability and to Collect Patient Speech Utterances
To determine the usability and technical aspects of Cordio HearO™
- Trial name
- NCT05876533
- Testing
- Cordio HearO
- Where
- 8 sites in United States, Israel
- Volunteers
- 216 people
- Sponsor
- Cordio Medical
Renal Cell Carcinoma
Real-world Treatment Patterns and Outcomes Among aRCC Patients on Cabozantinib or Axitinib in England
The present study will aim to describe and understand, in the real-world, the clinical characteristics, treatment patterns and outcomes of advanced renal cell carcinoma (aRCC) patients treated with cabozantinib or axitinib…
- Trial name
- NCT04637204
- Testing
- Cabozantinib, Axitinib
- Where
- United Kingdom
- Volunteers
- 1,540 people
- Sponsor
- Ipsen
Breast Cancer
Multi-Reader, Multi-Case, Cross-Over, Retrospective Study to Evaluate Effectiveness of Lunit INSIGHT DBT
This study aims to evaluate Effectiveness of Lunit INSIGHT DBT in the assistance of detection and diagnosis of breast cancer during 3D mammography interpretation
- Trial name
- NCT05716958
- Testing
- Digital Breast Tomosynthesis
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Lunit Inc.
Cardiovascular Disease
Retrospective Safety Study to Compare Mortality in Intensive Care Unite (ICU) Patients Undergoing Echocardiography With or Without DEFINITY®
Retrospective analysis to observe changes in short term mortality
- Trial name
- DEF-418 (NCT01299649)
- Where
- United States
- Volunteers
- 4,300,000 people
- Sponsor
- Lantheus Medical Imaging
Vulvar Intraepithelial Neoplasia, Condylomata Acuminata
Cavitronic Ultrasonic Surgical Aspiration (CUSA) Women's Health Study
The study is a single arm, retrospective, single-center, post market registry. The purpose of this Registry is to collect data to demonstrate the safety and performance of CUSA® for the treatment of Vulvar Intraepithelial…
- Trial name
- NCT06297187
- Testing
- CUSA (Cavitronic Ultrasonic Surgical Aspirator)
- Where
- United States
- Volunteers
- 56 people
- Sponsor
- Integra LifeSciences Corporation
Complex Lower Extremity Soft Tissue Reconstruction
Retrospective Study Evaluating Outcomes for Integra® Skin Sheet Products in Lower Extremity Complex Wounds
This is a retrospective, multi-center study evaluating the outcomes of using Integra® skin sheet bilayer or single layer products for complex soft tissue reconstruction of lower extremity diabetic wounds compared to other…
- Trial name
- NCT01947387
- Where
- 4 sites in United States
- Volunteers
- 320 people
- Sponsor
- Integra LifeSciences Corporation
Ataxia
Special Drug Use Investigation (Retrospective) for Arixtra® (Fondaparinux) Venous Thromboembolism Treatment (Over 100kg)
The purpose of this post-marketing surveillance study is to collect and assess information retrospectively on safety and effectiveness of fondaparinux injection in patients with venous thromboembolism (VTE) whose body weight is…
- Trial name
- NCT01428544
- Testing
- Fondaparinux sodium
- Volunteers
- 5 people
- Sponsor
- GlaxoSmithKline
Proximal Humeral Fracture, Fracture Dislocation
Exactech Proximal Humerus Fracture Plate System Post Market Clinical Follow-up
The objective of this study is to collect and evaluate long-term clinical outcomes data in order to better understand the safety and performance of the Equinoxe Proximal Humerus Fracture Plates over time.
- Conditions
- Proximal Humeral Fracture, Fracture Dislocation, Non-Union Fracture
- Trial name
- NCT05703958
- Where
- United States
- Volunteers
- 151 people
- Sponsor
- Exactech
Melanoma, Lung Cancer
Open-label, Uncontrolled, Non-Interventional, Retrospective Study to Evaluate Molecular Determinants of Outcome to the Immune Checkpoint Inhibitors (Anti-PD-1/Anti-PD-L1 Monoclonal Antibodies) Treatment for Solid Tumors
The recent approval of ICB treatments targeting cytotoxic T-lymphocyte antigen 4 (CTLA-4) and programmed cell death-1 (PD-1/PD-L1) by the US Food and Drug Administration has offered an improved treatment chance for a variety of…
- Trial name
- NCT04860076
- Testing
- Pembrolizumab
- Where
- Belgium
- Volunteers
- 400 people
- Sponsor
- Asylia Diagnostics BV
Multiple Sclerosis
A Real-world Study Comparing the Effectiveness of Ofatumumab and Ocrelizumab Treatment in Multiple Sclerosis Patients
The aim of this study was to compare the effectiveness and economic burden of ofatumumab (OMB) and ocrelizumab (OCR) treatment in multiple sclerosis (MS) patients in the United States using data from an administrative claims…
- Trial name
- NCT07566988
- Where
- United States
- Volunteers
- 2,604 people
- Sponsor
- Novartis Pharmaceuticals
Ischemic Stroke
Evaluation of Clinical Decision Support System for Scoring of ASPECT Score Using Brain CT Images
cASPECTS is a software that has been pre-learned based on ASPECTS Score of ischemic stroke patients using brain CT images, and clinical decision support system for scoring ASPECTS score by automatically analyzing brain CT images…
- Trial name
- NCT04983927
- Testing
- cASPECTS
- Where
- South Korea
- Volunteers
- 326 people
- Sponsor
- Heuron Inc.
Breast Cancer
Retrospective Data Collection: Post Study Treatment Anticancer Therapy From IMELDA MO22223
This study aims to understand better the effective results from the IMELDA MO22223 P-trial (NCT00929240) and see if the anti-cancer therapies given during its follow-up time after study treatments were terminated possibly had an…
- Trial name
- NCT02383576
- Testing
- No Intervention
- Where
- 32 sites in Brazil, France and 4 more
- Volunteers
- 185 people
- Sponsor
- Hoffmann-La Roche
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