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NCT ID: NCT03399292 Recruiting - Dry Eye Syndromes Clinical Trials

Effect of Lipid Based Eye Drops on Tear Film Lipid Layer Thickness

Start date: April 12, 2017
Phase:
Study type: Observational

Dry eye disease (DED) is a common ocular disease, especially in the elderly population. Despite many treatment approaches, instillation of topical lubricants remains the mainstay of therapy. However, most of the topical lubricants available are not very well characterised and data about efficacy is sparse. The aim of the present pilot study is to investigate the effect of topically administered lipid based eye drops on tear film lipid layer thickness in subjects with dry eye disease, Meibomian gland dysfunction, blepharospasm and healthy subjects. Tear film lipid layer and tear film thickness will be assessed using the Lipiview II interferometer and OCT. Measurements will be performed before instillation of the eye drops and every 10 minutes after instillation for one hour. One eye will receive lipid based eye drops, the other eye will receive no eye drops and will be used as control. The study eye will be chosen randomly. In addition, Dynamic Meibomian gland imaging, Schirmer I test, corneal fluorescein staining and determination of tear break up time (BUT) will be performed

NCT ID: NCT03398915 Recruiting - Clinical trials for Degenerative Disc Disease

The European Robotic Spinal Instrumentation (EUROSPIN) Study

EUROSPIN
Start date: February 20, 2018
Phase:
Study type: Observational [Patient Registry]

In a multinational prospective study, preoperative, intraoperative, perioperative and follow-up data on patients receiving thoracolumbar pedicle screw placement for degenerative disease or infections or tumors will be collected. The three arms consist of robot-guided (RG), navigated (NV), or freehand (FH) screw insertion.

NCT ID: NCT03394365 Recruiting - Clinical trials for Stem Cell Transplant Complications

Tabelecleucel for Solid Organ or Allogeneic Hematopoietic Cell Transplant Participants With Epstein-Barr Virus-Associated Post-Transplant Lymphoproliferative Disease (EBV+ PTLD) After Failure of Rituximab or Rituximab and Chemotherapy

ALLELE
Start date: December 29, 2017
Phase: Phase 3
Study type: Interventional

The purpose of this study is to determine the clinical benefit and characterize the safety profile of tabelecleucel for the treatment of Epstein-Barr virus-associated post-transplant lymphoproliferative disease (EBV+ PTLD) in the setting of (1) solid organ transplant (SOT) after failure of rituximab and rituximab plus chemotherapy or (2) allogeneic hematopoietic cell transplant (HCT) after failure of rituximab.

NCT ID: NCT03393442 Recruiting - Clinical trials for Gd-based Contrast Media Exposure During Breast MRI Scans

Evaluation of Gadolinium Deposits in Healthy Women Participating in a High Risk Screening Program for Early Breast Cancer Detection

Start date: November 25, 2017
Phase: N/A
Study type: Interventional

Purpose: To determine whether patients at high risk to develop breast cancer having received at least 6 cumulative dosages of macrocyclic Gd-based contrast media in the context of breast cancer screening by means of contrast-enhanced MRI. Methods: Diagnostic study encompassing two arms: first, 50 patients having received ≥6 dosages of macrocyclic Gd-based contrast media in the course of MRI-based breast cancer screening will undergo brain MRI assessment for signal alterations due to Gd-deposits. The second arm consists of 50 healthy volunteers that never received Gd-based contrast agents, and undergoes the same brain MRI assessment as the patient-based arm 1 of the study. Signal intensities will be compared to assess the potential presence or absence of macrocyclic Gd-based contrast agent deposits in the brain. In case of presence of signal alterations in arm 1 these will be further stratified by number of previously administered macrocyclic Gd-contrast agent doses. Projected outcome: High cumulative dosages of macrocyclic Gd-based contrast agent either result or do not result in brain MRI signal alterations in healthy women participating in a high-risk screening program for the early detection of breast cancer that necessitates Gd-contrast agent enhanced breast MRI at regular intervals.

NCT ID: NCT03372512 Recruiting - Heart Failure Clinical Trials

Fluid Status and T1-mapping by CMR

BCM-CMR-T1
Start date: May 8, 2018
Phase:
Study type: Observational [Patient Registry]

It is unclear to what extent systemic fluid overload has an impact on T1-mapping results by cardiovascular mangetic resonance imaging. In this study, patients will undergo body composition monitoring assessing systemic fluid overload and T1-mapping using MOLLI by cardiovacular magnetic resonance imaging in order to investigate a possible association with each other.

NCT ID: NCT03371394 Recruiting - Clinical trials for Cardiovascular Risk Factor

Fluid Status in Valvular Heart Disease

Start date: December 15, 2017
Phase:
Study type: Observational [Patient Registry]

By bioelectrical impedance spectroscopy (BIS) association of fluid status in patients with valvular heart disease and cardiovascular outcome will be assessed.

NCT ID: NCT03366545 Recruiting - Heart Failure Clinical Trials

Observation of Clinical Routine Care for Heart Failure Patients Implanted With BIOTRONIK CRT Devices

BIO|STREAM HF
Start date: May 14, 2018
Phase:
Study type: Observational [Patient Registry]

The registry is primarily designed to assess outcome, efficacy and residual safety aspects of CRT based on long-term data from an unselected, real-life clinical set-up. Moreover, the observation of the patient status should help to find possible predictors for HF events and to identify areas of improvement for CRT and for CRT device settings.

NCT ID: NCT03357926 Recruiting - Atrial Fibrillation Clinical Trials

Prospective Database for Prediction of Atrial Fibrillation in Pacemaker and ICD Patients

SAFE-ME
Start date: March 1, 2017
Phase:
Study type: Observational

Atrial fibrillation (AF) is associated with a five-fold increased risk of cerebrovascular stroke. While the risk of stroke in patients with known AF can be calculated via AF stroke prediction risk scores, the prediction of AF occurrence per se in individual patients remains difficult. We will recruit 250 patients with an implanted dual-chamber Pacemaker (PM) or an implantable cardioverter Defibrillator (ICD) with atrial lead to ensure continuous rhythm monitoring during follow up. At baseline, we will gather clinical and device data of patients. For AF prediction based on surface Electrocardiography (ECG), 24-h Holter ECG monitoring will be performed. After 6 months, we will assess the occurrence of AF during the study period via interrogation of PM/ICD. The resulting data will be used to develop algorithms including clinical, device and ECG data for prediction of the development of AF in individual patients. If possible, we will develop a risk score of high accuracy by combination of demographical, clinical and technical parameters of device patients. The resulting risk score could potentially help to facilitate the decision if anticoagulation is necessary in patients with either risk of AF or embolic stroke of unknown origin. Furthermore, Hayn et al. (AIT Austrian Institute of Technology) are currently developing algorithms to predict the occurrence of AF surface ECG data. It is an additional aim of this project to support the development of this algorithm in pacemaker and ICD patients and to increase the accuracy of AF prediction with clinical parameters and other parameters available to patients with implanted pacemaker (PM) or implanted cardioverter-defibrillator (ICD).

NCT ID: NCT03340506 Recruiting - Melanoma Clinical Trials

Dabrafenib and/or Trametinib Rollover Study

Start date: December 28, 2017
Phase: Phase 4
Study type: Interventional

This study is to provide access for patients who are receiving treatment with dabrafenib and/or trametinib in a Novartis-sponsored Oncology Global Development, Global Medical Affairs or a former GSK-sponsored study who have fulfilled the requirements for the primary objective, and who are judged by the investigator as benefiting from continued treatment in the parent study as judged by the Investigator at the completion of the parent study.

NCT ID: NCT03340155 Recruiting - Psoriasis Clinical Trials

Mechanisms of Action of Photo(Chemo)Therapy in Skin Diseases

BioUV2017
Start date: October 30, 2017
Phase: N/A
Study type: Interventional

The molecular mechanisms of action of photo(chemo)therapy in skin diseases are investigated in this study. The phototherapeutic modalities employed include UVB (ultraviolet B), UVA (ultraviolet A), PUVA (psoralen+UVA) and/or extracorporeal photochemotherapy (photopheresis). The study will address whether and how photo(chemo)therapy affects specific biologic pathways in different skin disorders and search for predictive biomarkers.