Clinical trials: Retrospective Study
CLL/SLL
the Real World Study of Orelabrutinib in the Treatment of CLL/SLL
This is a Multicenter, Retrospective Real-world Study of Orelabrutinib in the Treatment of Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma in China
- Trial name
- NCT05975164
- Volunteers
- 50 people
- Sponsor
- Shandong University
Liver Transplant Failure
Analysis of Donor-derived Cell Free DNA in Liver Transplant Patients
Determine the levels of Donor-derived (dd)cell-free DNA(cfDNA )in liver transplant recipients with normal liver function tests (LFTs) indicating stable immunosuppression status (IS).
- Trial name
- NCT06225206
- Testing
- donor-derived cell free DNA in liver
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Methodist Health System
Hemophilia B, Allergic Reactions
Study to Describe the Allergic Reactions to Factor IX in Patients With Hemophilia B
Retrospective, multicenter study in patients with hemophilia B. This study will be placed at 20 to 50 hemophilia treatment centers in North America and the EU, and is designed to estimate the frequency of Class II and III…
- Trial name
- NCT00195221
- Where
- 38 sites in United States, Austria and 7 more
- Volunteers
- 166 people
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
Pulmonary Hypertension, Pregnancy, High Risk
Pregnant Women With Pulmonary Hypertension in China
Little is known about the status of maternal, obstetric and neonatal complications and the potential predictors of developing heart failure (HF) in the mothers with pulmonary hypertension in China.
- Trial name
- NCT05198206
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- First Affiliated Hospital of Chongqing Medical University
Hepatitis C Virus (HCV)
Study of Glecaprevir/Pibrentasvir to Assess Safety Through Real-World Data
The objective of this study is to assess the safety, tolerability and effectiveness of 8-week Glecaprevir/Pibrentasvir (G/P) in participants taking either prescribed or illicit drugs.
- Trial name
- NCT07419347
- Where
- 2 sites in Canada
- Volunteers
- 2,000 people
- Sponsor
- AbbVie
Lung Cancer
A Retrospective Pharmacoeconomic Study of Lung Cancer
Lung cancer is the No. cause of cancer death in Taiwan. Yet most of lung cancer are diagnosed at late stage, not amenable to surgical resection.
- Trial name
- NCT01140958
- Volunteers
- 91 people
- Sponsor
- Taipei Medical University WanFang Hospital
Periodontitis
Sterify Gel as an Adjunct to Non-Surgical Periodontal Therapy in Periodontitis
This retrospective observational study will evaluate the clinical response to Sterify Gel, a sterile mucoadhesive polymeric hydrogel, when used as an adjunct to non-surgical periodontal therapy in adult patients with stage II…
- Trial name
- Sterify (NCT07672665)
- Volunteers
- 20 people
- Sponsor
- IRCCS San Raffaele
Neoplasms, Prostate
Quality of Life After Permanent Interstitial Iodine Seed Prostate Brachytherapy
Retrospective study to analyze Quality of life in men after iodine seed brachytherapy for localized prostate cancer
- Trial name
- NCT02652000
- Testing
- No intervention in this retrospective study
- Where
- Switzerland
- Volunteers
- 50 people
- Sponsor
- Kantonsspital Graubünden
Pain, Chronic
the Value of Sensory Index in Trigeminal Neuralgia
Interventional therapies for Trigeminal Neuralgia are of variable efficacy and safety, and have different results for different periods of time before the recurrence of symptoms.
- Trial name
- NCT04864964
- Testing
- combined conventional and pulsed radiofrequency (CCPRF)
- Where
- Egypt
- Volunteers
- 34 people
- Sponsor
- National Cancer Institute, Egypt
Diabete Type 1, Ketoacidosis, Diabetic
Hemoglobin Levels and Resolution Time of Diabetic Ketoacidosis in Pediatric Patients
This retrospective observational cohort study aims to evaluate the association between hemoglobin levels and the time to resolution of diabetic ketoacidosis (DKA) in pediatric patients.
- Conditions
- Diabete Type 1, Ketoacidosis, Diabetic, Pediatrics, Child
- Trial name
- NCT07377604
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people
- Sponsor
- Aydin Adnan Menderes University
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
Craniofacial Fibrous Dysplasia
Morbidity in Adults With Craniofacial Fibrous Dysplasia: The CRANIO-DF Study
Fibrous dysplasia is a rare bone disorder in which normal bone is replaced by fibro-osseous tissue. Craniofacial involvement may be associated with substantial morbidity and complex multidisciplinary care.
- Trial name
- NCT07870616
- Testing
- No Intervention: Observational Cohort
- Where
- France
- Volunteers
- 500 people
- Sponsor
- Centre Hospitalier Universitaire de Nice
Stroke, Cardiovascular
CT (Computerized Tomography) for Late EndovasculAr Reperfusion
The objective of this multicenter, retrospective, cross-sectional, chart review study is to compare outcomes (disability, complications and mortality) of patients with large vessel occlusion stroke presenting at late time window…
- Trial name
- CLEAR (NCT04096248)
- Where
- 19 sites in United States, Belgium and 8 more
- Volunteers
- 2,790 people
- Sponsor
- Boston Medical Center
Pelvic Fracture
Effect of Early Pelvic Binder Use in Emergency Management of Suspected Pelvic Trauma: a Retrospective Cohort Study
The investigators aimed to evaluate the effect of early pelvic binder use in emergency management of suspected pelvic trauma, compared with the conventional stepwise approach.
- Trial name
- NCT03133338
- Testing
- pelvic binder
- Volunteers
- 204 people
- Sponsor
- Tri-Service General Hospital (TSGH)
Stage IIIA Non-small Cell Lung Cancer
Pathological Response After Neoadjuvant Treatment on NSCLC
This is a non-interventional, observational, multicenter and retrospective study. Being limited to the collection of patient data already filled in the Tumor Thoracic Registry data base and the data from stage IIIA clinical…
- Trial name
- PLANET (NCT05167487)
- Testing
- Cisplatin, Carboplatin
- Where
- 17 sites in Spain
- Volunteers
- 150 people
- Sponsor
- Fundación GECP
Postoperative Complications, Thoracic Surgery
Wearable Device-Based Early Warning of Postoperative Complications in Thoracic Surgery
After thoracic surgery, some patients may develop complications such as lung infection, abnormal heart rhythm, fluid around the lung, prolonged air leak, wound infection, emergency department visits, or hospital readmission.
- Conditions
- Postoperative Complications, Thoracic Surgery, Perioperative Monitoring
- Trial name
- wearable (NCT07646730)
- Testing
- Wearable device-based perioperative monitoring
- Where
- China
- Volunteers
- 650 people
- Sponsor
- Tongji Hospital
Mucolipidosis Type IV
Mucolipidosis Type IV Natural History Study
The primary objectives of the study are: to describe the characteristics of the current international MLIV population; to define the median age at which patients with MLIV achieve or lose developmental milestones; to define the…
- Trial name
- NCT05782387
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Massachusetts General Hospital
Coronary Artery Bypass, Off-Pump, Intraoperative Hypotension
Intraoperative Hypotension and Acute Kidney Injury After Off-pump Coronary Artery Bypass Grafting Surgery
Acute renal injury (AKI) is a common complication after cardiac surgery and is associated with worse outcomes. Hypotension is an important risk factor for the development of AKI after noncardiac surgery.
- Conditions
- Coronary Artery Bypass, Off-Pump, Intraoperative Hypotension, Acute Kidney Injury
- Trial name
- NCT03889730
- Where
- China
- Volunteers
- 821 people
- Sponsor
- Peking University First Hospital
Epilepsy
A Retrospective Study to Validate BioEP as an Assessment Aid for Seizure Susceptibility
The goal of this retrospective study is to validate BioEP during routine adult EEG recording in an outpatient setting, using patients with a known epilepsy diagnosis.
- Trial name
- SOLITAIRE (NCT06669364)
- Volunteers
- 400 people
- Sponsor
- Neuronostics Ltd
Total Hip Arthroplasty (THA), Femoral Neck Fractures
PNB Anesthesia Improves Older Patients' Postoperative Early Recovery Outcomes After Total Hip Arthroplasty
Early postoperative rehabilitation is an important issue for total hip arthroplasty, especially in older patients. This retrospective clinical trial is to assess the impact of peripheral nerve block anesthesia versus general…
- Trial name
- NCT07163598
- Testing
- No Intervention: Observational Cohort
- Where
- China
- Volunteers
- 516 people
- Sponsor
- RenJi Hospital
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