Clinical trials: Retrospective Studies
Retinal Hemangioblastoma, Von Hippel-Lindau Disease
Retrospective Case Series of Trans-scleral Cryotherapy for Retinal Hemangioblastoma
Background: Retinal hemangioblastoma (RH) is a tumor. It grows from the retina in the eye. It can threaten a person s vision. Trans-scleral cryotherapy is used to destroy the tumors and minimize the long-term risks of vision…
- Trial name
- NCT04458935
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- National Eye Institute (NEI)
Homozygous Familial Hypercholesterolemia (HoFH), Coronary Computed Tomography Angiography
Assessing the Impact of Intensification of Lipid Lowering Therapy With Guidelines-based Evinacumab Administration on Coronary Plaque Volumes Measured by Coronary Computed Tomography Angiography (CCTA) in Patients With Homozygous Familial Hypercholesterolemia (HoFH)
This observational, multicenter, retrospective and prospective study aims to evaluate the impact of intensified lipid-lowering therapy including Evinacumab on coronary atherosclerotic plaque burden in patients with Homozygous…
- Trial name
- EVOLVE-HoFH (NCT07447648)
- Where
- 13 sites in France, Italy and 2 more
- Volunteers
- 52 people
- Sponsor
- Fondazione SISA (Societa Italiana per lo Studio della Arteriosclerosi)
Hereditary Angioedema (HAE)
A Study of Lanadelumab in Teenagers and Adults With Hereditary Angioedema (HAE) in the Kingdom of Saudi Arabia
Hereditary angioedema (HAE) is a rare condition. It causes sudden swelling under the skin and inside the body, like in the belly, throat, or genitals.
- Trial name
- NCT07263685
- Testing
- No intervention
- Where
- Saudi Arabia
- Volunteers
- 50 people
- Sponsor
- Takeda
Primary Brain Tumor
Laser Ablation in Stereotactic Neurosurgery (LAISE): NeuroBlate® Retrospective Registry
The NeuroBlate® System (NBS), is a minimally invasive robotic laser thermotherapy tool. It employs a pulsed surgical laser to deliver targeted energy to abnormal brain tissue caused by tumors and lesions.
- Trial name
- NCT02389855
- Testing
- NeuroBlate® System Therapy
- Where
- 9 sites in United States
- Volunteers
- 144 people
- Sponsor
- Monteris Medical
Pelvic Fracture, Morel-Lavallee Lesion
A Retrospective Cohort Study of 15 Cases of Pelvic Fractures Complicated by Morel-Lavallee Lesion
Some related factors of pelvic fracture and Morel-Lavallee injury (MLL) are preliminarily discussed, which provides some preliminary references for early clinical detection and research of such injuries.
- Trial name
- NCT06388915
- Where
- China
- Volunteers
- 15 people
- Sponsor
- Weikang Chen
Infertility Assisted Reproductive Technology, Oocyte Retrieval
ART Cycle Outcomes When Only 1 to 3 Oocytes Are Retrieved
This is a monocentric retrospective observational study. The study focuses on the women who underwent Assisted Reproductive Technology (ART) cycles with poor ovarian response (POR), defined as <4 oocytes retrieved.
- Trial name
- POR (NCT06950476)
- Testing
- Oocyte Retrieval
- Volunteers
- 3,761 people, healthy volunteers welcome
- Sponsor
- Istituto Clinico Humanitas
Fractals, Panoramic Radiography
Effects of Long-Term Antihistamine Use on Mandibular Bone in Children
The purpose of this retrospective radiographic study is to evaluate the effects of long-term H1 antihistamine use on mandibular trabecular bone structure in children aged 8-10 years.
- Trial name
- NCT07752485
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Undiagnosed IgG4 Related Diseases
Retrospective Study for Diagnosis of Undetected IgG4 Related Diseases in Patients With High Serum IgG4 Levels.
Immunoglobulin G4-related disease (IgG4-RD) is an increasingly recognized syndrome of unknown etiology comprised of a collection of disorders that share specific pathologic, serologic, and clinical features.
- Trial name
- NCT02229448
- Where
- Israel
- Volunteers
- 11 people
- Sponsor
- Meir Medical Center
Biliary Tract Diseases
Cholecystitis in Villavicencio Hospitals
Background: Acute cholecystitis is a frequent cause of visits to the emergency ward. The complications of delays in attention and surgical therapy are substantial and should be considered to prevent them timely.
- Trial name
- NCT06048575
- Testing
- Cholecystectomy
- Where
- Colombia
- Volunteers
- 609 people
- Sponsor
- Hospital Departamental de Villavicencio
Congenital Heart Defect
Study on the Transfusional Management of the Patients With Congenital Heart Disease Carried Out in Adulthood.
Surgeries of heart disease in adulthood can happen in two specific contexts: either for an asymptomatic anomaly, possibly coupled with the onset of symptoms later in life and tardily diagnosed and surgically managed either for a…
- Trial name
- NCT03063801
- Testing
- Data extraction in medical files
- Where
- Belgium
- Volunteers
- 300 people
- Sponsor
- Pierre Wauthy
Placenta Accreta
Peripartum Cesarean Hysterectomy for Placenta Percreta
The aim of this study is to address the possible preoperative determinants of extrauterine diseases in cases of placenta previa percreta and to compare the operative and postoperative characteristics of cases with and without…
- Trial name
- NCT05979181
- Testing
- Cesarean hysterectomy
- Where
- Egypt
- Volunteers
- 73 people
- Sponsor
- Mansoura University
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
Major Depressive Episode
Retrospective Observational Study DIANA Study
This Non-Interventional Study (NIS) is intended to evaluate the duration of treatment with an initial antidepressant taken as monotherapy in patients in whom treatment was changed because of suboptimal response at physician's…
- Trial name
- DIANA (NCT01976793)
- Where
- 8 sites in Russia
- Volunteers
- 450 people
- Sponsor
- AstraZeneca
Systemic Lupus Erythematosus
Practice of Treat-to-target on Pediatric Systemic Lupus Erythematosus: a Two-center Retrospective Study
Treat to target (T2T) strategies have proved to be useful in several chronic disorders, including Rheumatoid Arthritis. In systemic lupus erythematosus (SLE), T2T strategy has been proposed in order to control disease activity…
- Trial name
- NCT04942314
- Volunteers
- 600 people
- Sponsor
- Jia Deng
Patient Safety, Inappropriate Prescribing
A Randomised Pilot Study of the REVISiT Intervention
In 2012, the General Medical Council (GMC) funded PRACtICe (PRevalence And Causes of prescrIbing errors in general practiCe) study, reported that 1 in 20 prescriptions in general practice were found to have a prescribing or…
- Conditions
- Patient Safety, Inappropriate Prescribing, Medication Errors
- Trial name
- NCT04586595
- Testing
- REVISiT intervention
- Where
- 4 sites in United Kingdom
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Breast Cancer
Research on AI Models for Predicting Breast Cancer Treatment Effectiveness to Guide Her-2 Targeted ADC Therapy
This study aims to develop an AI-based predictive tool to help clinicians more accurately determine whether breast cancer patients can benefit from HER-2-targeted antibody-drug conjugate (T-DXd) therapy before treatment.
- Trial name
- NCT07689929
- Where
- China
- Volunteers
- 900 people
- Sponsor
- Zhejiang Cancer Hospital
Mechanical Ventilation
Retrospective Study on Prolonged Sedation Effects With Inhaled Agents in PICU
The objective of the study is to evaluate the effects of halogenated gases on sedation and analgesia, to describe the tolerance and to determine the risk factors for failure, in pediatric intensive care patients during prolonged…
- Trial name
- RESPIRE (NCT05064592)
- Where
- 2 sites in France
- Volunteers
- 50 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Comparing Hospitalisation Time With Seroquel and Seroquel Prolong
Nis Register Study Comparing Seroquel and Seroquel Prolong
The general aim of this non interventional study is to clarify what are the current clinical treatment practices of Quetiapine Immediate Release and Quetiapine Extended Release.
- Trial name
- NCT00965536
- Where
- Finland
- Volunteers
- 200 people
- Sponsor
- AstraZeneca
Multiple Sclerosis
Betaferon Use in Children and Adolescents With Multiple Sclerosis
The objective of this study is to determine efficacy, safety and tolerability of interferon beta-1b for multiple sclerosis (MS) in children and adolescents
- Trial name
- NCT03577977
- Testing
- Interferon beta-1b (Betaseron, Betaferon, BAY86-5046)
- Where
- Russia
- Volunteers
- 70 people
- Sponsor
- Bayer
Cochlear Implantation, Sensorineural Hearing Loss
Retrospectively Investigating Longitudinal Outcomes in MED-EL SONATA 2 Cochlear Implant Recipients.
MED-EL Cochlear Implants (CI) provide auditory sensations via electrical stimulation of the auditory pathways for severely to profoundly hearing-impaired individuals who obtain little or no benefit from acoustic amplification in…
- Trial name
- LORIS (NCT07697911)
- Testing
- Transfer of data of SONATA 2 cochlear implant recipients
- Where
- 2 sites in Spain
- Volunteers
- 200 people
- Sponsor
- MED-EL Elektromedizinische Geräte GmbH
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