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NCT ID: NCT03924063 Withdrawn - Rotator Cuff Tear Clinical Trials

Safety of the Hemiverse Shoulder Prothesis

Hemiverse
Start date: May 14, 2021
Phase: N/A
Study type: Interventional

This clinical trial investigates the safety and the preliminary clinical benefit of the hemiverse shoulder prosthesis. Implantation of this newly developed hemi-prosthesis is intended for patients who do not qualify for a regular reverse or hemi-prosthesis due to severe medical conditions, poor bone stock or critical status of the rotator cuff. The expected benefit is, that patients will have a minimally invasive surgical procedure, only addressing the humeral shaft, however with the biomechanical advantage of a total reverse shoulder prosthesis, meaning, that with a minimally invasive surgery a comparable result as with a regular total shoulder prosthesis is accomplished. Patients will be closely monitored within the study protocol for 18 months and thereafter in regular interval was as with a normal prosthetic followup.

NCT ID: NCT03829215 Withdrawn - Cardiac Arrest Clinical Trials

Prehospital Non-invasive Cooling of Comatose Patients After Cardiac Arrest

Start date: June 2021
Phase: N/A
Study type: Interventional

Single centre randomized controlled two arm clinical trial of patients after out of hospital cardiac arrest with return of spontaneous circulation. The trial objective is to investigate external cooling of cardiac arrest patients after cardiac arrest with the CAERvest cooling device. After checking inclusion and exclusion criteria and immediately after return of spontaneous circulation, the CAERvest device will be filled and placed on the supine patient's chest. A recording oesophageal temperature probe will be inserted and connected to the defibrillator. Then the patient will be transported to the Emergency Department. After admission to the emergency department, an additional endovascular cooling device will be placed and the patient will be cooled to 33°C for 24 hours (starting after reaching the target temperature range of under 34°C) with the endovascular cooling device. Then the patient will be rewarmed at 0.25 °C/h. The CAERvest device will be removed, when a temperature below 34°C is reached. After rewarming, the temperature will be controlled to be below 37.5°C for until 48 hours after cardiac arrest. After this time point pyrexia (core temperature above 37.5°C) will be treated with common pharmaceutical measures. Sedation, analgesia and relaxation will be discontinued at 36.5°C. Neurologic evaluation will be started not before 72 hours after cardiac arrest with a predefined evaluation protocol. During follow up the following secondary outcomes will be recorded: Survival to hospital discharge, survival to 30 days, survival to 6 months, best neurologic function within 30 days, best neurologic function within 6 months, and quality of life at 6 months.

NCT ID: NCT03761511 Withdrawn - Friedreich Ataxia Clinical Trials

Study of the Efficacy and Safety of Nicotinamide in Patients With Friedreich Ataxia

NICOFA
Start date: April 2023
Phase: Phase 2
Study type: Interventional

Friedreich ataxia is the most frequent early-onset autosomal recessive hereditary ataxia. It is caused by a pathological expansion of a GAA repeat in the first intron of the frataxin gene (FXN) and results in decreased levels of FXN protein. FXN deficiency results in a relentlessly progressive neurodegenerative condition which frequently presents around puberty. Patients gradually lose coordination, become dysarthric and are frequently wheel-chair bound as adolescents. There is no disease modifying therapy and many patients die prematurely of cardiomyopathy. It was subsequently found that the FXN gene is silenced at the chromatin level by the formation of heterochromatin and that this heterochromatin formation can be antagonized by histone deacetylase inhibitors (HDACi) (Chan et al., 2013). A recent proof-of-concept clinical study on ten patients with Friedreich ataxia demonstrated that FXN levels can be restored to those seen in asymptomatic carriers using the class III HDACi nicotinamide at a dose that is well tolerated by patients (Libri et al., 2014). Since carriers are asymptomatic, this degree of restoration of FXN expression might be expected to halt disease progression. Nicotinamide readily crosses the blood brain barrier and has previously been given at high doses for long periods to normal individuals without serious adverse effects (Gale et al., 2004; Knip et al., 2000). This study will be the first to provide clinical evidence for the efficacy and safety of nicotinamide in patients with Friedreich´s ataxia.

NCT ID: NCT03675438 Withdrawn - Presbyopia Clinical Trials

Safety and Efficacy of a Sub-epitheilal Transform™ Corneal Allograft (TCA) for Presbyopia Correction

Start date: October 2018
Phase: N/A
Study type: Interventional

The objective of this clinical study is to evaluate the safety and effectiveness of subepithelial implantation of the Allotex TransForm corneal allograft (TCA) for improving near vision in presbyopic subjects.

NCT ID: NCT03671096 Withdrawn - Hyperopia Clinical Trials

Safety and Efficacy of the Transform™ Corneal Allograft for Hyperopia Correction

Start date: October 2018
Phase: N/A
Study type: Interventional

The objective of this clinical study is to evaluate the safety and effectiveness of intrastromal implantation of the Allotex TCA for improving distance vision in hyperopic subjects. The overall objective with respect to visual outcome is to provide improved vision without the requirement of additional visual aids.

NCT ID: NCT03575741 Withdrawn - Concussion, Brain Clinical Trials

Postural Control in Children and Adolescents After Suffering From a Concussion

Start date: October 8, 2018
Phase:
Study type: Observational [Patient Registry]

Sport-related concussions occur during different types of sport and are still an underestimated brain injury. Especially children are affected due to their lacking movement control and thereby at higher risk of situations leading to concussion. However, research about the rehabilitation of balance and coordination in children after sustaining a concussion is lacking. Therefore, the return-to-sport question cannot be answered reliable due to the missing understanding of the underlying mechanisms disturbing coordination, yet. Analyzing postural control, meaning the ability of the body controlled by the brain to maintain balanced, is suggested to be a valid method to investigate movement coordination. A newer method to analyze postural control using reflective marker data will be used to study the rehabilitation process. The findings may help to improve concussion treatment and give implication to the return-to-sport decision. The investigators expect to see an altered postural control after sustaining a concussion visible in the movement amplitude especially short after the injury. Moreover, the researchers assume coordination patterns which are not visible to be altered for an extended time period of up to 30 days as well. Participants will be children aged 10 to 16 years and the aim is to recruit 30 children and adolescents who suffer from a concussion. The data of the concussed participants will be compared with data of healthy volunteers.

NCT ID: NCT03417037 Withdrawn - Lung Cancer Clinical Trials

An Immuno-Therapy Study of Experimental Medication BMS-986205 Given With Nivolumab With or Without Chemotherapy Compared to Chemotherapy in Participants With Previously Untreated Stage IV or Recurrent Non-Small Cell Lung Cancer

Start date: May 24, 2018
Phase: Phase 3
Study type: Interventional

This is a study of experimental medication BMS-986205 given with Nivolumab with or without chemotherapy compared to chemotherapy in participants with previously untreated stage IV or recurrent non-small cell lung cancer.

NCT ID: NCT03301558 Withdrawn - Clinical trials for Kidney Transplant; Complications

The Effect of Sodium Bicarbonate (Nephrotrans®) on Calcification Propensity of Serum in Kidney Transplant Recipients

Start date: January 1, 2024
Phase: Phase 2
Study type: Interventional

This is a single-center, prospective, open-label, randomized, cross-over study.

NCT ID: NCT03291158 Withdrawn - Clinical trials for Normal Healthy Volunteers

Safety and PK Trial Evaluating the Plasma, Epithelial Lining Fluid, and Alveolar Macrophage Concentrations of Minocin IV

Start date: April 2018
Phase: Phase 1
Study type: Interventional

This is a phase 1, safety and PK Open-Label trial evaluating the plasma, epithelial lining fluid, and alveolar macrophage concentrations of intravenous Minocin® (Minocycline) for injection in healthy adult subjects.

NCT ID: NCT03258801 Withdrawn - Clinical trials for Idiopathic Pulmonary Fibrosis

Pirfenidone as Bridging Therapy for Lung Transplant in Patients Suffering From Idiopathic Pulmonary Fibrosis

Start date: October 29, 2018
Phase:
Study type: Observational

The diagnosis of idiopathic pulmonary fibrosis (IPF) is currently one of the most common diagnoses for patients under evaluation for lung transplantation. In recent years, an absolute increase in prevalence/ incidence of IPF has been observed. There is evidence that patients with IPF on waiting list for lung transplantation might benefit from pirfenidone treatment. Until now, no data are published regarding this important issue in lung transplantation. Primary objective is to determine whether there is a difference in the duration time of mechanical ventilation (weaning) directly after lung transplantation between patients treated with pirfenidone and patients without pirfenidone treatment. The Secondary objectives are to determine whether there are differences between the pirfenidone treatment group and the control group regarding survival after LUTX, the score on the Saint Georges Respiratory Questionnaire and the decline in forced vital capacity (FVC%) In this Investigator initiated, non- interventional single center study , patients on the waiting list for transplant pirfenidone treatment receive oral pirfenidone at the standard dose of 2403 mg per day. The treatment duration will range from 6 to 12 months. A control group will be used to correlate the outcome-parameters for a descriptive comparison. The control group includes patients with IPF on the waiting list who were on another IPF specific (or no) treatment for IPF The Study Population are Patients aged between 40-70 years who are admitted to the lung transplantation department and fulfill the international criteria for idiopathic pulmonary fibrosis ( existence of a usual interstitial pneumonia (UIP) pattern in the high-resolution computed tomography (HRCT) is necessary). Variables: Duration of mechanical ventilation after LUTX (hours), Forced Vital capacity relative to reference value at baseline (FVC0%), Forced Vital capacity relative to reference value after 6 months (FVC6%),Forced Vital capacity relative to reference value after 12 months (FVC12%) Study Size: 30 patients in the Pirfenidone group, 20 patients in the control group. For the primary Endpoint, the mean, standard deviation, median, minimum and maximum of the weaning time of patients who received a pirfenidone treatment, as well as of patients from the control group will be computed and presented in a table. Additionally, a Kaplan-Meier curve will be estimated and plotted alongside the respective 95% CI calculated using the method of Brookmeyer and Crowley. Furthermore, a stepwise linear regression using forward selection and Age, RBMI, FVC0%, (FVC6%-FVC0%), TLC, FEV1% and ECMO, as well as the pirfenidone treatment as predictors will be computed. The null hypothesis is that the pirfenidone treatment has no influence on the weaning time. The according model coefficient estimate and standard error will be used to test the null hypothesis using a t-test at significance level α=0.05. For the secondary endpoints, the mean, standard deviation, median, minimum and maximum of patients who received a pirfenidone treatment, as well as of patients from the control group will be computed and presented in a tableStepwise Cox Regression using forward selection and Age, RBMI, FVC0%, (FVC6%-FVC0%) and ECMO, as well as the pirfenidone treatment as predictors will be computed in order to compare the treatment and the control group a . If p-values are calculated for the secondary endpoint analysis, they serve only descriptive purposes. Therefore no multiple testing corrections are applied.