
Liposomal Amikacin for Inhalation (LAI) in the Treatment of Mycobacterium Abscessus Lung Disease...
Mycobacterium InfectionsNontuberculous2 moreThe proposed study will assess the efficacy, safety and tolerability of once daily dosing of Liposomal-Amikacin for Inhalation (LAI) 590 mg for 12 months plus standard of care (SOC) mycobacterial multi-drug regimen in accordance with the 2007 ATS/ IDSA guidelines, for treatment of mycobacterium abscessus lung disease.

Liposomal Amikacin for Inhalation (LAI) for Nontuberculous Mycobacteria
Mycobacterium InfectionsNontuberculousThe purpose of this study is to evaluate the efficacy, safety and tolerability of 84 days of daily dosing of 590 mg of LAI versus placebo in patients with treatment refractory NTM lung disease. The first part of the study is the 84-day double-blind phase to evaluate the primary and secondary endpoints.

Interleukin-12 in the Treatment of Severe Nontuberculous Mycobacterial Infections
Atypical Mycobacterium InfectionThis study will test the safety and effectiveness of a drug called interleukin-12 (IL-12) in fighting severe infectious (other than tuberculosis) caused by a group of bacteria called mycobacteria. IL-12 is similar to a substance the body produces naturally to strengthen immune function (infection-fighting ability). It works by stimulating white blood cells to increase production of a chemical called interferon gamma, which can improve or cure mycobacterial infections in some patients. In previous studies, IL-12 has improved immune function against mycobacteria in test tube experiments and in mice. A recent study of three patients with mycobacterial infections treated with the drug showed encouraging results. The drug has also been studied more extensively in patients with cancer, HIV infection and hepatitis C. Patients in this study will receive IL-12 injections under the skin twice a week for one year. They will be taught how to self-administer the drug, but a home care nurse or a physician may also give the injections. The drug dosage will be increased each week to determine the safest and most effective dose for fighting this infection. If intolerable side effects develop at a certain dose, the previous dose level will be used for the next injection. That dose will then be used for the rest of the study, unless unacceptable side effects develop at that level, in which case the dose will again be lowered. Patients will receive an antibiotic against mycobacteria. Physical examinations and blood and urine tests will be done once a month for at least the first year and then every 3 months the following year to evaluate kidney, liver, and immune function. The first evaluation-at the start of the study-is done on an inpatient basis.

Topical Gentamicin Cream Versus Alternating Gentamicin and Mupirocin Cream in Peritoneal Dialysis...
Rate of Exit Site InfectionRate of Atypical Mycobacterial Infection1 moreCatheter-related infection, namely exit site infection and peritonitis, is the commonest complication of peritoneal dialysis. This complication causes significant morbidity and mortality in patients requiring peritoneal dialysis. Topical application of mupirocin 2% cream was first proven to be effective in reduction of staphylococcus-related catheter infection in 1990s. Subsequent randomized trial published in 2005 showed that gentamicin cream was superior to mupirocin 2% cream in reducing both Gram's positive and Gram's negative related catheter infection. However, a retrospective report published in 2007 puts the use of prophylactic antibiotic cream into a question. It reported an emergency of non-tuberculous mycobacterial infection in a dialysis center in Hong Kong after practising prophylactic application of gentamicin cream at the catheter exit site. The following prospective, randomized and open-label study aims to find out an optimal regimen of topical antibiotic prophylaxis in patients requiring peritoneal dialysis.

Validation of Patient Reported Outcome Measures in Participants With Nontuberculous Mycobacterial...
Mycobacterium InfectionsNontuberculousThe primary objective of this study is to generate evidence demonstrating the domain specification (via modern psychometric methods), reliability, validity, and responsiveness (within-subject meaningful change) of the Patient-Reported Outcome (PRO) endpoints.

Special Investigation of Clarith/Klaricid in Patients With Non-tuberculous Mycobacterial Pulmonary...
Mycobacterium InfectionsAtypicalTo evaluate the efficacy and safety of long-term treatment with clarithromycin in patients with Non-tuberculous Mycobacterial Pulmonary Infections.

Treatment Outcomes in Patient With Nontuberculous Mycobacterial Disease
Nontuberculous Mycobacterial DiseaseAtypical Mycobacterium InfectionsLittle is known about the disease caused by the nontuberculous or environmental mycobacteria (NTM) and only limited data are available showing treatment outcome. This project will study the patients with nontuberculous mycobacterial (NTM) diseases in the University of Illinois Hospital & Health Sciences System (UIMC). The aim of study is finding treatment outcome and risk factors that are associated with treatment failure in NTM patients. This is a retrospective, observational study for collecting data on patients with NTM in UIMC. The study initially involves populating the study of NTM patients seen at UIMC during the study period. This will add our knowledge about current treatment outcome of patients with NTM diseases and will be of interest to physicians, and public health authorities.

Genome-Wide Association Study in Patients With Nontuberculous Mycobacterial Lung Disease
Mycobacterium InfectionsNontuberculousThe aim of this study was to elucidate genetic susceptibility of patients with nontuberculous mycobacterial lung disease using genome-wide association study.

Multicenter Study of Nontuberculous Mycobacteria in Cystic Fibrosis Patients
Cystic FibrosisAtypical Mycobacterium InfectionOBJECTIVES: I. Determine the prevalence of nontuberculous mycobacteria in sputum cultures from patients with cystic fibrosis. II. Compare the clinical course of patients with negative versus positive cultures.

Treatment Outcome Between Mycobacterium Abscessus Infection in Chronic Lung Disease and Acquired...
Mycobacterium Abscessus InfectionAdult-Onset Immunodeficiency With Acquired Anti-Interferon-Gamma Autoantibodies1 moreThe treatment outcome of Mycobacterium abscessus infection in acquired interferon-gamma autoantibody syndrome has not been well studied. Investigators will perform a retrospective and prospective cohort study to determine the treatment outcome of Mycobacterium abscessus infection in patients with acquired interferon-gamma autoantibody syndrome compared with the infection in patients with chronic lung disease which is known to be the most common group of infection and have high rates of treatment failure. Investigators hypothesized that Mycobacterium abscessus infection in acquired interferon-gamma autoantibody syndrome has better outcome than infection in chronic lung disease.