Phase 2 Randomized Trial of a Moxifloxacin-Containing Regimen For Treatment of Smear-Positive Pulmonary Tuberculosis in Adults With and Without HIV Infection
Moxifloxacin
Infections à Actinomycétales+4
+ Infections bactériennes
+ Infections bactériennes et mycoses
Étude thérapeutique
Résumé
Date de début de l'étude : 1 octobre 2004
Date à laquelle le premier participant a commencé l'étude.Approximately one-third of the world's population is infected with Mycoplasma tuberculosis; 7 to 8 million new cases of active TB occur each year. TB is the second most common infectious cause of death worldwide. Appropriate treatment of persons with active TB is very important in limiting the transmission of M. tuberculosis and preventing TB-related mortality. Current therapy requires 6 months of a four-drug regimen of isoniazid (INH), rifampin (RIF), pyrazinamide (PZA), and EMB. The development of alternative regimens is a priority, and new classes of antituberculosis agents are needed to provide treatment options for patients with drug-resistant disease. This study will evaluate the effectiveness of replacing EMB with MOX in a multi-drug regimen in the initial phase of treatment of smear-positive pulmonary TB in patients with and without HIV infection. Participants in this study will be randomly assigned to receive either a MOX-containing drug regimen or the standard EMB-containing drug regimen for 8 weeks. Participants will have study visits weekly during these 8 weeks. After 8 weeks, participants will discontinue MOX, EMB, and PZA and will continue taking INH and RFP for 4 months. Participants will have study visits at Months 4, 6, 12, and 18. Study visits will include a medical interview, physical exam, blood and urine tests, and sputum tests for TB.
Protocole
Cette section fournit des détails sur le plan de l'étude, y compris la manière dont l'étude est conçue et ce qu'elle évalue.170 participants à inclure
Nombre total de participants que l'essai clinique vise à recruter.Traitement
Éligibilité
Les chercheurs recherchent des patients correspondant à une certaine description appelée critères d'éligibilité : état de santé général ou traitements antérieurs du patient.Tout sexe
Le sexe biologique des participants éligibles à s'inscrire.À partir de 18 ans
Tranche d'âge des participants éligibles à participer.Volontaires sains non autorisés
Indique si les individus en bonne santé et ne présentant pas la condition étudiée peuvent participer.Conditions
Pathologie
Critères
Inclusion Criteria: * Presumptive diagnosis of smear-positive pulmonary TB within 2 weeks of study entry. Patients with both pulmonary and extrapulmonary disease are eligible. * Documentation of HIV infection status. If HIV status is unknown at study entry, the participant must consent to testing and results must be available prior to study participation. * Agree to use acceptable methods of contraception Exclusion Criteria: * History of adverse drug reaction to MOX, INH, RIF, PZA, or EMB * Disease or condition for which MOX, INH, RIF, PZA, or EMB is contraindicated * History of more than 14 days of continuous antituberculosis therapy during the previous 2 years or more than 2 months of antituberculosis therapy ever * Active AIDS-related opportunistic infection or malignancy * Currently receiving or planning to receive HIV protease inhibitors or nonnucleoside reverse transcriptase inhibitors in the first 2 months after study entry * Silicotuberculosis * Central nervous system TB * Pregnant or breastfeeding * Unable to take oral medication * Electrocardiogram (EKG) QTc interval greater than 450 msec * Taking classes IA or III antiarrhythmic agents (quinidine, procainamide, amiodarone, sotalol), cisapride, erythromycin, perphenazine/amitriptyline, phenothiazines, or tricyclic antidepressant * Diseases or conditions for which treatment with other drugs with antituberculosis activity (e.g., rifabutin for MAC prophylaxis) is anticipated during the course of the study
Plan de l'étude
Découvrez tous les traitements administrés dans cette étude, leur description détaillée et ce qu'ils impliquent.2 groupes d'intervention sont désignés dans cette étude
50% de chances d'être dans le groupe placebo en aveugle
Groupes de traitement
Groupe I
ExpérimentalGroupe II
PlaceboObjectifs de l'étude
Objectifs principaux
Objectifs secondaires
Centres d'étude
Ce sont les hôpitaux, cliniques ou centres de recherche où l'essai est conduit. Vous pouvez trouver le site le plus proche de vous ainsi que son statut.Cette étude comporte 1 site