Clinical trials: Retrospective
Breast Implantation
Retrospective Study of Incidence and Etiology of Reoperation After Primary Augmentation With Natrelle® Breast Implants
Retrospective multi-center, post-marketing study to evaluate the incidence and etiology of reoperations with Allergan Natrelle® Breast Implants in primary augmentation (RANBI)
- Trial name
- RANBI (NCT02132572)
- Testing
- BIOCELL™ Textured 410 Implant
- Where
- 5 sites in France, Germany and 3 more
- Volunteers
- 201 people
- Sponsor
- Allergan
Novel MRI Technique
Functional Evaluation of Brain Pain Centers in Endometriosis-Associated Chronic Pelvic Pain Exploring the Impact of Central Sensitization Using a Novel MRI Technique
Endometriosis is a chronic inflammatory disease characterized by the presence of endometrial tissue outside the uterus, affecting about 10% of reproductive-age women.
- Trial name
- NCT06720181
- Testing
- MRI
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Istanbul University - Cerrahpasa
Diffuse Large B-cell Lymphoma
Comparison of Clinical Outcomes Among Patients Treated With Tisagenlecleucel
This is a non-interventional, retrospective cohort study using the Flatiron Health Research Database (FHRD) and data from the single-arm phase II JULIET clinical trial (NCT02445248).
- Trial name
- NCT05541328
- Testing
- Tisagenlecleucel
- Where
- United States
- Volunteers
- 169 people
- Sponsor
- Novartis Pharmaceuticals
Fertility Issues, IVF
Pregnancy Rate in Direct Versus Afterload Technique of Embryo Transfer
The primary outcome of the study is to determine if a difference in terms of pregnancy rate exists between direct and afterload embryo transfer (ET) techniques.
- Conditions
- Fertility Issues, IVF, Embryo Transfer
- Trial name
- NCT05364528
- Volunteers
- 8,127 people
- Sponsor
- Istituto Clinico Humanitas
Hepatocellular Carcinoma
Adjuvant Lenvatinib Prevents Recurrence of High-risk Patients With HBV-related HCC After Liver Transplantation
High-risk patients with hepatitis B virus (HBV)-related hepatocellular carcinoma (HCC) suffer from a high ratio of recurrence after liver transplantation (LT).
- Trial name
- NCT04415567
- Testing
- Lenvatinib
- Where
- China
- Volunteers
- 23 people
- Sponsor
- Jinyang Gu
Stage III Melanoma
Predictive Factors of Complete Response to Immunotherapy in Metastatic Melanoma: a Single-center Retrospective Study Between 2013 and 2021
Although impressive progress has been made with this new therapeutic strategy, only a proportion of patients achieve a complete and sustained response.
- Trial name
- IMM (NCT07302607)
- Where
- France
- Volunteers
- 221 people
- Sponsor
- University Hospital, Strasbourg, France
Hyponatremia Symptomatic, Osmotic Demyelination Syndrome
International Multi-center Retrospective Study of Patients With Serum Sodium ≤110 mmol/L to Determine the Relationship Between Osmotic Demyelination Syndrome (ODS) and Rapid Correction of Hyponatremia
Electronic medical records dating back as far as available for each center to identify patients admitted to the hospital with a serum sodium ≤110 mmol/l.
- Conditions
- Hyponatremia Symptomatic, Osmotic Demyelination Syndrome, Cerebral Edema
- Trial name
- PRONATREOUS (NCT07576036)
- Testing
- Hypertonic 3% saline
- Where
- United States
- Volunteers
- 800 people
- Sponsor
- Rochester General Hospital
Invasive Fungal Disease
Efficacy and Safety of Amphotericin B and Azoles in the Treatment of Invasive Fungal Disease
Efficacy and safety of amphotericin B and azoles in the treatment of invasive fungal disease
- Trial name
- NCT06819410
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Sichuan Provincial People's Hospital
Morbid Obesity
Outcomes of Sleeve Gastrectomy in Obese Patients, Retrospective Study.
This study will be a retrospective study in which we will review patients who underwent laparoscopic sleeve gastrectomy at Sohag University Hospital in the period from january 2017 to May 2018.Assessment of outcomes as Effects on…
- Trial name
- NCT04967053
- Testing
- sleeve gastrectomy
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Sohag University
Osteoarthritis, Rheumatoid Arthritis
Outcomes Study of the TM Humeral Stem Used in Primary, Total or Hemi Shoulder Arthroplasty
The objectives of this study are to obtain survival and outcome data on the Trabecular Metal Humeral Stem when used in primary, total or hemi shoulder arthroplasty.
- Conditions
- Osteoarthritis, Rheumatoid Arthritis, Post-traumatic Arthritis, Ununited Humeral Head Fracture
- Trial name
- NCT01480453
- Testing
- Trabecular Metal Humeral Stem
- Where
- 3 sites in United States
- Volunteers
- 67 people
- Sponsor
- Zimmer Biomet
Ovarian Neoplasms
Cancer Loyalty Card Study
Approximately 7,400 new cases of ovarian cancer are diagnosed each year in the United Kingdom (UK), and with over 4,000 women dying from the disease each year it is a particularly lethal form of cancer.
- Trial name
- CLOCS (NCT03994653)
- Testing
- Risk Factor Questionnaire, Clinical Questionnaire
- Where
- United Kingdom
- Volunteers
- 963 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Type 2 Diabetes Mellitus (T2DM), Cardiovascular Diseases
Cardioprotective Effects of SGLT2 Inhibitors and GLP-1 Receptor Agonists in Korean Patients With Type 2 Diabetes
This observational study will evaluate the cardiovascular effects of sodium-glucose cotransporter-2 inhibitors (SGLT2 inhibitors) and glucagon-like peptide-1 receptor agonists (GLP-1 receptor agonists) in Korean adults with type…
- Conditions
- Type 2 Diabetes Mellitus (T2DM), Cardiovascular Diseases, Stage B Heart Failure
- Trial name
- NCT07770737
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Dongtan Sacred Heart Hospital
COVID-19 Pandemic
Retrospective Study of Pediatric Patients With Covid-19 in Alsace in 2020-2021
Covid-19 is an illness that appeared in China between the end of December 2019 and the beginning of 2020 after several cases of pneumonia of undetermined etiology were reported in the Hubei province in central China.
- Trial name
- Pedia-Cov (NCT06167980)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Strasbourg, France
In Vitro Fertilization
Retrospective Analysis of the Incidence of Complications From Transvaginal Oocyte Retrieval (TVOR).
The investigators retrospectively analysed the complication rate of ultrasound guided transvaginal oocyte retrieval (TVOR) from all the procedures performed between 1996 and October 2016 in a tertiary level university based…
- Trial name
- TVOR (NCT03282279)
- Testing
- TVOR
- Volunteers
- 23,827 people
- Sponsor
- Istituto Clinico Humanitas
Hemoglobinuria, Paroxysmal
Multicenter Retrospective Analysis About the Clinical Characteristics of Korean Paroxysmal Nocturnal Hemoglobinuria (PNH) Patients
Paroxysmal nocturnal hemoglobinuria (PNH) is a hematopoietic stem cell disorder in which unregulated activation of the complement system leads to significant ischemic morbidities with shortened lifespan.
- Trial name
- NCT01224483
- Where
- South Korea
- Volunteers
- 350 people
- Sponsor
- Samsung Medical Center
Adenotonsillectomy
Retrospective Analysis in Quality of Care Measures in Pediatric Adenotonsillectomy Patients
The purpose of this study is to interrogate the Partners for Kids (PFK) and the pediatric health information (PHIS) databases in addition to our own perioperative Nationwide Children's data base to look at outcomes, resource…
- Trial name
- NCT02501122
- Testing
- Pediatric Health Information System (PHIS), Partners for Kids (PFK) and Nationwide Children's Hospital Perioperative Database
- Volunteers
- 1,000,000 people
- Sponsor
- Vidya Raman
Acute Kidney Injury, Renal Injury
Pediatric Acute Kidney Injury (AKI) Retrospective, Real-Time and Repository Research
This proposal will incorporate statistical models developed by the investigators to predict risk for acute kidney injury into our electronic medical record system, enabling an alert to notify providers of the risk status.
- Conditions
- Acute Kidney Injury, Renal Injury, Kidney Disease
- Trial name
- PAR4 (NCT02660931)
- Testing
- AKI Risk Notification
- Where
- United States
- Volunteers
- 12,108 people
- Sponsor
- Vanderbilt University Medical Center
Duodenal Adenoma, Duodenal Carcinoma
Analysis of Long-term Outcomes of Endoscopic Resection of Duodenal and Ampullary Mucosal and Submucosal Lesions
Mucosal and submucosal lesions of the duodenum represent a diverse group of pathologies, ranging from benign adenomas to lesions with significant malignant potential.
- Conditions
- Duodenal Adenoma, Duodenal Carcinoma, Papillary Adenoma, Papillary Adenocarcinoma
- Trial name
- DuoP-ER (NCT07781137)
- Where
- Australia
- Volunteers
- 1,000 people
- Sponsor
- Western Sydney Local Health District
Non-Healing Ulcer of Skin, Autofluorescence Imaging
Retrospective Database Review at LTC and SNFs
The goal of this observational study is to compare the differences in wound outcomes when the MolecuLight imaging procedure is used in combination with standard of care wound assessment in long term care and skilled nursing…
- Trial name
- NCT06068972
- Testing
- MolecuLight
- Where
- United States
- Volunteers
- 193 people
- Sponsor
- Wound Care Plus, LLC
Fracture of Neck of Femur (Hip), Femoral Head Necrosis
Mortality and Related Risk Factors After Hip Arthroplasty
The patients who underwent hip arthroplasty in our hospital from January 2017 to December 2020 were reviewed. The perioperative data were collected, and then the mortality was calculated and the risk factors were analyzed.
- Conditions
- Fracture of Neck of Femur (Hip), Femoral Head Necrosis, Dislocation of Hip Joint, Dysplasia of Hip Joint
- Trial name
- NCT05548257
- Volunteers
- 900 people
- Sponsor
- RenJi Hospital
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