Clinical trials: Retrospective
Alport Nephropathy
Urine, DNA and Clinical Information Collection From Patients With Alport Nephropathy.
This biomarker study is a follow-up to CPLATFRM2201. The goal of CBASICHR0005 is to collect another urine sample, interval clinical information, and an optional DNA sample from as many of the original 80 patients as possible.
- Trial name
- NCT03074357
- Where
- United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Novartis Pharmaceuticals
Post-operative, Analgesia
Erectae Spinae Block Versus Intrathecal Morphine for Postoperative Analgesis in Lumbar Surgeries
The study design will be double blinded retrospective controlled comparative study. The patients will be included in the study shoud be in the following category: American Society of Anesthesiologists (ASA) physical status I, II…
- Trial name
- NCT05123092
- Testing
- Ultrasound guided lumbar erectae spinae block, Intrathecal Morphine injection
- Where
- Egypt
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Fayoum University Hospital
Oral Cancer
Analysis Of Sensory Recovery Of Donor Size And Quality Life In Oral Cancer Patients
The aim of the study is to investigate post-surgery sensory impairment and life quality changes in oral cancer patients who underwent free flap (Free Flap) on post-operative 6 months, 12 months, and 24 months, respectively
- Trial name
- NCT02048631
- Where
- Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Myocardial Injury, Surgery
Chronic Kidney Disease and Myocardial Injury After Non Cardiac Surgery
Investigators will conduct a retrospective chart review, examining the impact of chronic kidney disease on risk of myocardial injury after non cardiac surgery (MINS).
- Conditions
- Myocardial Injury, Surgery, Chronic Kidney Diseases
- Trial name
- MINS (NCT05248451)
- Testing
- Not an Interventional Study
- Where
- Canada
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Hepatocellular Carcinoma, Liver Transplant Disorder
Liver Transplant for Larger Hepatocellular Carcinoma in Malatya: The Role of GGT and AFP
Retrospective data on 50 prospectively-collected HCC patients with beyond-Milan criteria with >6cm tumors were analyzed. 5-year OS of 76.2% was found in patients with both AFP <200 ng/ml and GGT <104 IU/mL with tumors less than…
- Trial name
- NCT04412161
- Testing
- Liver transplantation
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Inonu University
Acute Appendicitis, Surgical Site Infection
Are Double-ring Wound-edge Protectors Effective for Preventing Superficial Surgical Site Infection After Open Appendectomy?
This study aims to evaluate the utility of double-ring wound-edge protectors to prevent the development of superficial surgical site infections after open appendectomy.
- Trial name
- sSSI-2RWEPs (NCT04860570)
- Testing
- Double-ring wound-edge protector
- Where
- Spain
- Volunteers
- 671 people, healthy volunteers welcome
- Sponsor
- Hospital Medina del Campo
Preeclampsia
A Retrospective Review of the Seasonality of Pre-Eclampsia
This retrospective review will will attempt to determine whether our data show a significant difference in number of deliveries of women with pre-eclampsia compared to deliveries without pre-eclampsia during certain months of the…
- Trial name
- NCT00826696
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Oklahoma State University Center for Health Sciences
COVID-19, 2019 Novel Coronavirus Infection
Evaluating Clinical Parameters of COVID-19 in Pregnancy
Coronavirus infection, also known as COVID-19, has become a global pandemic with over 3 million cases and 250,000 deaths worldwide.
- Conditions
- COVID-19, 2019 Novel Coronavirus Infection, COVID-19 Infection
- Trial name
- COpregVID (NCT04470583)
- Where
- 2 sites in United Kingdom
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Chelsea and Westminster NHS Foundation Trust
Anesthesia, Acute Pain
Comparative Effects of Ciprofol and Propofol on Pain Intensity on the First Day After Surgery: a Retrospective, Propensity Score Matched, Cohort Study
Data intelligence platform was widely used to facilitate the process of clinical research. However, a platform that integrates natural language processing (NLP) and machine learning (ML) algorithms has not been reported in…
- Conditions
- Anesthesia, Acute Pain, Risk Reduction
- Trial name
- NCT06020469
- Where
- China
- Volunteers
- 6,500 people, healthy volunteers welcome
- Sponsor
- Guangdong Second Provincial General Hospital
Bronchoscopy, Sedation
Safety and Efficacy of Sufentanil Combined With Midazolam in Bronchoscopy Under Conscious Sedation: Retrospective Study
The aim of this study was to determine the safety and efficacy of sufentanil combined with midazolam in bronchoscopy under conscious sedation.
- Trial name
- NCT03890094
- Testing
- Sufentanil
- Where
- China
- Volunteers
- 11,158 people, healthy volunteers welcome
- Sponsor
- Guangzhou Institute of Respiratory Disease
Diagnoses Disease
Atypia of Undetermined Significance (AUS) / Follicular Lesion of Undetermined Significance (FLUS)
According to the guidelines for reporting thyroid fine needle aspirations known as The Bethesda System, the category of atypical cells known as AUS/ FLUS category has an estimated rate of 5 to 15% for malignancy.
- Trial name
- NCT03224754
- Testing
- Determination of risk of malignancy of these thyroid lesions
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Mississippi Medical Center
Pregnant Women Less Than 14 Weeks of Gestation
Accuracy of eDiagEPU, a Medical Computerized Tool for EPU
In a recently published study, a poor knowledge of guidelines in the field of early pregnancy was observed in France, Belgium and Switzerland.
- Trial name
- eDiagEPU (NCT03993015)
- Testing
- Help to diagnosis software
- Where
- France
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Bone Loss
Different Implant Positions for Implant Retained Mandibular Overdenture
This study will aim to evaluate the effect of two different implant positions, lateral incisors, and canine areas, on anterior and posterior ridge resorption and bone remodeling after different periods of denture insertion.
- Trial name
- NCT06055842
- Testing
- over-denture
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Multiple Sclerosis, NMO Spectrum Disorder
Clinical Impact Through AI-assisted MS Care - A Retrospective Multi-center Observational Study.
The RECLAIM study aims to gather a centralized and harmonized dataset, enabling the secondary use of data for building AI-based models that will support diagnosis and prognosis of individual Multiple Sclerosis patient's disease…
- Conditions
- Multiple Sclerosis, NMO Spectrum Disorder, Myelin Oligodendrocyte Glycoprotein Antibody-associated Disease, Radiologically Isolated Syndrome
- Trial name
- RECLAIM (NCT06280755)
- Where
- 3 sites in Czechia, Germany
- Volunteers
- 7,000 people, healthy volunteers welcome
- Sponsor
- icometrix
Dental Implants
Clinical Outcome of Dentsply Sirona Profile Implants
This is a retrospective observational study of 50 implants placed between 2013 and 2023 from the same dental implant system (Osseospeed Profile, Dentsply Implants, Mölndal, Sweden).
- Trial name
- NCT06534034
- Testing
- Dental implant placement
- Where
- 2 sites in Spain
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Aula Dental Avanzada
Nasal Septum; Deviation, Congenital
Prevalence of Variants of Nasal Cavity and Nasal Septum in Nepalese
A retrospective study was conducted on 343 patients. CT PNS and head of the patients were evaluated for variants of nasal septum and nasal cavity.
- Trial name
- NCT06434675
- Testing
- No intervention done
- Where
- Nepal
- Volunteers
- 343 people, healthy volunteers welcome
- Sponsor
- Grande International Hospital, Nepal
Dementia
Cognitive Stimulation Therapy - Effects on Cognitive and Functional Domains in Dementia - A Retrospective Data Review
This retrospective, single-blind, parallel group study investigates the efficacy of Cognitive Stimulation Therapy (CST) compared to Reality Orientation and Reminiscence Therapy (RO\&RM) in enhancing cognitive and functional…
- Trial name
- CST (NCT06932991)
- Testing
- Cognitive Remediation
- Where
- United Kingdom
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Hypertension
Withings Hypertension Notification Retrospective Study
This retrospective, non-interventional clinical investigation evaluates the diagnostic performance of the Withings Hypertension Notification Feature (HTNF), a software-only medical device (SaMD) that analyzes demographic…
- Trial name
- HTNF (NCT07631715)
- Testing
- Withings Blood Pressure Monitor (reference), Withings Hypertension Notification Feature (HTNF)
- Where
- France
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Withings
Dental Implant-Abutment Designs
Association Between Restorative Emergence Profiles and Peri-implant Bone Loss in Different Implant Systems:
The goal of this observational study is evaluate the association between different emergence profile angulation on marginal bone loss progression around different implant systems (bone level, tissue level and switching platform).
- Trial name
- NCT06544746
- Testing
- Periapical radiographs
- Where
- Lebanon
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Dental Implant Failed
Retrospective Study on Clinical Performance of Screw-retained Implant Crowns
Survival and success rates of all-ceramic implant-supported fixed reconstructions fabricated with CAD/CAM technology after at least one year in function.
- Trial name
- NCT04370314
- Testing
- Dental prosthetics
- Where
- Switzerland
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Bern