Clinical trials: Conversion
Mild Cognitive Impairment
Multi-modality MRI Study on Differences in Conversion of aMCI Patients With APOEε4 to AD
This study is to find out the imaging marker and the changing laws of the marker during the course of the disease. The final purpose is to provide scientific evidence for new prevention, diagnosis and treatment of Alzheimer's…
- Trial name
- NCT02225964
- Where
- China
- Volunteers
- 200 people
- Sponsor
- XuanwuH 2
Surgery, Colorectal Neoplasm
Predictive Factors of Conversion in Laparoscopic Colorectal Cancer Resection
Background Laparoscopic resection is the treatment of choice for colorectal cancer. Rates of conversion to open surgery range between 7% and 30% and controversy exists as to the effect of this on oncologic outcomes.
- Conditions
- Surgery, Colorectal Neoplasm, Laparoscopy
- Trial name
- NCT04589975
- Testing
- laparoscopic surgery
- Volunteers
- 829 people
- Sponsor
- Clinica Universidad de Navarra, Universidad de Navarra
Diabetes Mellitus, Type 2, Diabetes Mellitus Type 2 in Obese
From Skin Fibroblasts to Neural Stem Cells to Investigate in Vitro the Impact of Diabetes on Adult Neurogenesis
Obesity and glucose intolerance or overt diabetes are increasing at an alarming rate in the population, and are bound to become a public health issue and a major cause of disability, loss of independence and high social costs in…
- Conditions
- Diabetes Mellitus, Type 2, Diabetes Mellitus Type 2 in Obese, Diabetes Mellitus Type 2 in Nonobese, Obesity
- Trial name
- NCT05755321
- Testing
- Skin biopsy
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Functional Movement Disorder
Study of the Ability of a New Technique to Effectively Diagnose Movement Disorders
Sante Fe is an investigation of a new technique to distinguish between different types of movement disorders, specifically organic versus functional, by observing changes in involuntary movements in two different situations.
- Trial name
- Sante-Fe (NCT03661021)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- The Cleveland Clinic
Gastric Cancer Stage IV
Conversion Surgery After Target Therapy or Immunotherapy in Stage IV Gastric Cancer
In this retrospective study, investigators conducted a comprehensive investigation of the factors influencing postoperative prognosis in patients with stage IV gastric cancer undergoing conversion surgery.
- Trial name
- NCT07009600
- Testing
- immune check point inhibitors (PD-1 inhibitors), target therapy (trastuzumab)
- Volunteers
- 124 people
- Sponsor
- Samsung Medical Center
Parkinson Disease, MSA - Multiple System Atrophy
Exploring the Olfactory Mucosa, Blood and Urine for the Identification of Early Biomarkers of Parkinson's Disease, Atypical Parkinsonisms and Neurocognitive Disorders Due to Lewy Body Disease
Clinical diagnosis of Parkinson's disease (PD), multiple system atrophy (MSA) and dementia with Lewy bodies (DLB) is challenging, especially in the early stages.
- Conditions
- Parkinson Disease, MSA - Multiple System Atrophy, Lewy Body Dementia (LBD), Neurodegenerative Disease
- Trial name
- EXTRAORDINARY (NCT06846658)
- Where
- 3 sites in Italy
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta
Pancreatitis
Acute Pancreatitis and Acute Fluid Collections
The purpose of this study is to evaluate if percutaneous drainage of sterile fluid collections recurring after initial aspiration in acute pancreatitis yielded better results than their conservative management.
- Trial name
- NCT00786929
- Testing
- Catheter drainage, Conservative treatment
- Where
- Bosnia and Herzegovina
- Volunteers
- 63 people
- Sponsor
- University Medical Center, Tuzla
Epilepsy
Conversion to Monotherapy Study With Keppra XR for Partial Seizures
The primary objective of this study is to assess the efficacy of two doses of Keppra XR compared with a historical control as the placebo, in the monotherapy treatment of partial onset seizures.
- Trial name
- NCT00419094
- Testing
- Keppra XR
- Where
- 45 sites in United States, Mexico and 2 more
- Volunteers
- 228 people
- Sponsor
- UCB Pharma
Myopia (Disorder), Anisometropia
Children Receiving Monocular MiSight® 1 Day Treatment for Unilateral Myopia
This investigator-initiated prospective observational cohort study aims to establish the first longitudinal clinical database evaluating fellow-eye myopia development in children receiving monocular MiSight® 1 Day treatment for…
- Trial name
- NCT07778264
- Testing
- MiSight® 1 Day
- Volunteers
- 100 people
- Sponsor
- Buddhist Tzu Chi General Hospital
Duodenum Ulcer Perforation
The New Transition Factors to Surgery of Duodenal Perforation
In this study,investigators sought to identify new transition factors in the initial evaluation of cases requiring conversion to surgery for duodenal ulcer perforation.
- Trial name
- NCT06651008
- Volunteers
- 74 people
- Sponsor
- Toho University
Kidney Transplantation, Pediatric Patients
Conversion of Prograf to Advagraf in Pediatric Renal Transplant Recipients
This study was designed to compare the pharmacokinetics of Prograf and Advagraf in stable pediatric kidney transplant recipients.
- Conditions
- Kidney Transplantation, Pediatric Patients, Maintenance With Tacrolimus
- Trial name
- NCT01476488
- Testing
- tacrolimus
- Where
- South Korea
- Sponsor
- Seoul National University Hospital
ARDS, NRDS
Acute Respiratory Distress Syndrome(ARDS) in Neonates
Acute respiratory distress syndrome in neonates has been defined in 2015. Earlier identification and successful intervention into the potential pregnancy associated risk factors for the conversion from NRDS to ARDS is one of the…
- Trial name
- NCT03227289
- Testing
- Stayed in NRDS, Converted to ARDS
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
Bariatric Surgery Candidate
OAGB-MGB Conversions for Post-operative Complications
Laparoscopic mini/one anastomosis gastric bypass (MGB/OAGB) is a relatively new bariatric procedure and is gaining ground over the surgical approach for morbid obesity as a safe and effective operation.
- Trial name
- NCT04641715
- Testing
- OAGB-MGB
- Where
- Italy
- Volunteers
- 207 people, healthy volunteers welcome
- Sponsor
- Federico II University
Age-Related Macular Degeneration
IAI Versus Sham as Prophylaxis Against Conversion to Neovascular AMD
This is a prospective, single-blind, randomized study to evaluate intravitreal aflibercept injection (IAI) versus sham as prophylaxis against conversion to neovascular age-related macular degeneration (AMD) in "high-risk"…
- Trial name
- PRO-CON (NCT02462889)
- Testing
- Intravitreal aflibercept injection
- Where
- 4 sites in United States
- Volunteers
- 128 people
- Sponsor
- Jeffrey S Heier
Matched-Pair Analysis, Blood Gas Analysis
Mathematical Arterialization of Venous Blood Gas
Objective: Arterial blood gas (ABG) analysis is essential in the clinical assessment of potential acutely ill patients. Venous to arterial conversion (v-TAC), a mathematical method, has recently been developed to convert…
- Conditions
- Matched-Pair Analysis, Blood Gas Analysis, Emergency Service, Hospital
- Trial name
- NCT03309410
- Testing
- Venous to arterial conversion (v-TAC)
- Volunteers
- 30 people
- Sponsor
- Aalborg University
Hemophilia B
Study Evaluating BeneFIX in Patients With Haemophilia B, Previously Treated With Plasma Derived Factor IX
The purpose of this study is to collect data around the period of the conversion from plasma-derived Factor IX (pdFIX) to BeneFIX.
- Trial name
- NCT00749476
- Testing
- Factor IX recovery
- Where
- 8 sites in France
- Volunteers
- 1 people
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
Anesthesia, Analgesia
Conversion of Labor Analgesia for Intrapartum Cesarean Delivery: DPE v CSE v Epidural
As the dural puncture epidural (DPE) is increasing in popularity for labor analgesia, it is important to understand how it impacts outcomes in parturients.
- Trial name
- NCT05514431
- Testing
- Epidural, Dural Puncture Epidural (DPE) technique, Combined Spinal-Epidural (CSE) technique
- Where
- 2 sites in United States, Canada
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Functional Neurological Symptom Disorder, Neurological Diseases or Conditions
Modulation of Sense of Agency With Non-invasive Brain Stimulation and Mindfulness-based Stress Reduction Therapy
A conversion disorder is a dysfunction of the nervous system in which no structural damage can be demonstrated. However, it must be distinguished from other psychiatric disorders such as psychosis or depression.
- Trial name
- NCT05086380
- Testing
- Mindfulness-based stress reduction therapy, Inhibitory TMS, Psychoeducation
- Where
- Switzerland
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- University of Fribourg
Transplantation, Kidney Transplantation
Sirolimus Blood Concentrations on Conversion From Oral Solution to Tablets
The purpose of this study is to understand the pharmacokinetics of sirolimus tablets in different regimens in newly renal transplant patients, and the effect of dosage form conversion on the concentration of sirolimus in stable…
- Conditions
- Transplantation, Kidney Transplantation, Immunosuppression
- Trial name
- NCT00166842
- Testing
- sirolimus, cyclosporine, tacrolimus
- Where
- Taiwan
- Volunteers
- 40 people
- Sponsor
- National Taiwan University Hospital
SARS-CoV Infection, Seroprevalence
COVID-19 Sero-prevalence Health Care Workers Kinshasa
This is a cohort study, in which the investigators will follow-up 650 health care workers (HCW) and a selection of their households (of COVID positive and COVID negative HCW) at baseline and in three follow-up surveys, with 4 to…
- Trial name
- PRESTACOV (NCT04699058)
- Testing
- COVID-antibody test
- Where
- Democratic Republic of the Congo
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Institute of Tropical Medicine, Belgium