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NCT ID: NCT00572897 Active, not recruiting - Myelofibrosis Clinical Trials

Study of Fludarabine Based Conditioning for Allogeneic Stem Cell Transplantation for Myelofibrosis

Start date: August 2007
Phase: N/A
Study type: Interventional

Stem cell transplantation is used to treat may types of diseases. There a 2 types of transplants, conventional (very intense) and reduced intensity-non-myeloablative, also called mini-transplants. This study proposes to use a conditioning regimen for allogeneic transplantation along with a reduced intensity transplant. Conditioning regiment is the name for the combination of chemotherapy drugs that is given to patients before receiving a transplantation of donor stem cells. It is hoped that the regimen designed for this study proves to be less toxic and has an equal or better anticancer effect than the regimens that are normally used. The regimen being used is a combination of two chemotherapy drugs, fludarabine and melphalan. This regimen has been studied in recipients of matched sibling transplants and in recipients of alternative donor stem cells in other hematologic malignancies. Those subjects, who receive stem cells from an unrelated donor, will also receive and additional drug called ATG or anti thymocyte globulin. ATG suppresses the immune system, thus reducing the chances for the recipient rejecting the transplant (graft). The purpose of this study is to observe if reduced intensity transplants can be used to allow engraftment or "take" of the donor's bone marrow. Studies conducted in the past show this type of transplant is much less toxic than traditional bone marrow transplants. Reduced intensity transplants may be better tolerated by patients who may experience serious side effects from standard (very intense) stem cell transplant. The study has been recently amended to follow all subjects for survival.

NCT ID: NCT00563173 Active, not recruiting - Clinical trials for Chronic Hepatitis C Virus Infection

Phase I/IIa Dose Ranging CHRONVAC-C® Study in Chronic HCV Patients

Start date: October 2007
Phase: Phase 1/Phase 2
Study type: Interventional

The purpose of this study is to evaluate if the DNA vaccine CHRONVAC-C® intended for future treatment of Hepatitis C infections is safe and tolerated when administered to HCV infected individuals with a low viral load. In addition the capability of the vaccine to induce an immune response and the effect on viral load will be studied. In order to increase the uptake of the vaccine the intra muscular injection is combined with electroporation, meaning that a brief electric field is applied to the injection site resulting in temporary pores in the cell membranes that allows the vaccine to enter the cells.

NCT ID: NCT00555607 Active, not recruiting - Asthma Clinical Trials

Longitudinal Assessment of Clinical Course and BIOmarkers in Severe Chronic AIRway Disease

BIOAIR
Start date: March 2002
Phase: N/A
Study type: Interventional

The aim of the project is to study pathogenetic mechanisms in severe asthma and compare those mechanisms in chronic obstructive pulmonary disease (COPD) in order to test the hypothesis that severe asthma and COPD develop into similar chronic degenerative changes.

NCT ID: NCT00508547 Active, not recruiting - Psoriasis Clinical Trials

Psoriasis Longitudinal Assessment and Registry

PSOLAR
Start date: June 21, 2007
Phase:
Study type: Observational [Patient Registry]

The purpose of this study is to further evaluate the safety of infliximab, ustekinumab, and guselkumab in patients with plaque and other forms of psoriasis. The study also includes patients receiving other therapies, such as non-biologic and other biologic agents. The registry also evaluates patient and disease characteristics, including patient-reported assessment of psoriatic arthritis (PsA); and clinical and quality of life outcomes.

NCT ID: NCT00508209 Active, not recruiting - Multiple Myeloma Clinical Trials

Bortezomib and High-dose Melphalan at Myeloma Relapse

Start date: July 2007
Phase: Phase 2
Study type: Interventional

The prognosis after retreating with high-dose melphalan with stem cell support after first relapse after high-dose treatment is dependent on the time to first relapse. Bortezomib can increase chemosensitivity of e.g. melphalan. The trial aims at determining the toxicity of adding bortezomib to high-dose melphalan with stem cell support and evaluating whether the time to a second relapse can be prolonged.

NCT ID: NCT00468832 Active, not recruiting - Clinical trials for Duchenne Muscular Dystrophy

Longitudinal Study of the Natural History of Duchenne Muscular Dystrophy (DMD)

Start date: December 2005
Phase: N/A
Study type: Observational

The purpose of this study is to establish the largest long-term assessment of people with Duchenne muscular dystrophy (DMD). In this study, the investigators associated with the Cooperative International Neuromuscular Research Group CINRG) will take a detailed look (for a minimum of eight years) at DMD participant's physical abilities, the medical problems they experience, and how they use health care services. Physical abilities will be compared to a group of healthy controls. The second purpose of this study is to find out whether small, normal differences in the genetic makeup of people with DMD (called "single nucleotide polymorphisms" or "SNPs") affect how their disease progresses and relates to muscle strength/size and steroid response. The third purpose of this study is to study genetic variations associated with DMD. The final purpose of this study is to determine whether certain biomarkers are present in people with DMD and not in healthy controls.

NCT ID: NCT00457834 Active, not recruiting - Heart Failure Clinical Trials

Bi-Ventricular Pacing in Patients With Atrial Fibrillation and Heart Failure (BIFF-Study)

BIFF
Start date: November 2003
Phase: Phase 2
Study type: Interventional

Cardiac resynchronization therapy (CRT) is used to treat dilated heart failure with discoordinate contraction. Dyssynchrony typically stems from electrical delay leading to mechanical delay between the septal and lateral walls. Right ventricular apical pacing might be associated with long-term adverse effects on left ventricular function, and alternative pacing sites such as high septal or RVOT has been suggested. Previous studies have however been conflicting. The aim of this study is to determine if bi-ventricular pacing from RVOT + LV is better than RVapex+LV. To avoid influence from possible atrial delay only patients with chronic atrial fibrillation are included. All patients will receive a bi-ventricular pacemaker with 3 leads placed in RVapex, RVOT and via coronary sinus to pace the left ventricle. After a run in period (to determine if AV-junction ablation is necessary) the patients are randomised to one of the following pacing configurations: RVOT+LV or RVapex+LV with cross-over after 3 month.

NCT ID: NCT00454376 Active, not recruiting - Lung Cancer Clinical Trials

Disease-Specific Questionnaire in Assessing Quality of Life in Patients With Gastrointestinal-Related Neuroendocrine Tumors

Start date: October 2006
Phase: Phase 4
Study type: Observational

RATIONALE: Questionnaires that measure quality of life may help doctors identify the effects of treatment and improve the ability to plan treatment for patients with gastrointestinal-related neuroendocrine tumors. PURPOSE: This phase IV clinical trial is studying how well a disease-specific questionnaire works in assessing the quality of life of patients with gastrointestinal-related neuroendocrine tumors.

NCT ID: NCT00451893 Active, not recruiting - Inguinal Hernia Clinical Trials

The Significance of the Mesh Thickness in the Operation of Inguinal Hernia

LJUNO
Start date: December 2006
Phase: Phase 2/Phase 3
Study type: Interventional

The trial compares the postoperative complain, pain, quality of life after the implantation of a heavy-weight alternative light-weight mesh, by randomly allocating patients with inguinal hernia disease to two groups of surgeons, each group being trained to operate with one of the above mentioned meshes. Hypothesis: There is less postoperative pain after the implantation of a light-weight mesh.

NCT ID: NCT00418899 Active, not recruiting - Glioma Clinical Trials

Gliogene: Brain Tumor Linkage Study

Start date: February 12, 2004
Phase:
Study type: Observational

The goal of this research study is to investigate the role of genes that may point to a higher risk of developing a glioma. Researchers will use new gene mapping techniques to study how high-risk factors are passed on through a family's genes and increase the risk of developing gliomas. Objectives: We propose an international multi-center, multidisciplinary study consortium, GLIOGENE, to identify susceptibility genes in high-risk familial brain tumor pedigrees using the most sophisticated genetic analysis methods available. To address our hypothesis, we propose the following specific aims: Aim 1: Establish a cohort of 400 high-risk pedigrees for genetic linkage analysis. To date, we have identified and collected biologic samples from 20 high-risk families that have met our criteria of 2 or more relatives diagnosed with a brain tumor. From the 15 centers in the United States and Europe, we will screen and obtain epidemiologic data from approximately 17,080 gliomas cases to identify a target of 400 families for genetic analysis. We will establish a cohort of the first and second-degree relatives from these glioma cases to obtain new knowledge about how cancer aggregates in glioma families. We will also acquire biospecimens (blood and tumor tissue), and risk factor data from relevant family members. Aim 2: Identify candidate regions linked to familial brain tumors. To strengthen evidence of linkage to regions found in our preliminary analysis and to identify additional regions linked to brain tumors, we will genotype informative glioma pedigrees identified in aim 1 using Affymetrix 10K GeneChip with markers spaced throughout the genome, and conduct a genome-wide multipoint linkage scan with these markers. Aim 3: Fine map the regions established in Aim 2 by genotyping selected SNPs from genome databases. We will attempt to further refine the regions identified in Aim 2 to less than 1cM by using approximately 1,500 - 2,000 carefully selected SNPs. The prioritization of regions will be based on a combination of the strength of evidence for linkage from families of various ethnic backgrounds and the presence of obvious candidate genes.