A Single-center, Randomized, Blinded, Placebo-controlled Two-part Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of the Selective Androgen Receptor Modulator (SARM), GSK2849466, in Single and Repeat Doses, With and Without Food, in Healthy Male Subjects
GSK2849466
+ Placebo
+ GSK2849466
Peso Corporal+4
+ Cambios en el Peso Corporal
+ Signos y Síntomas
Otro tipo de estudio
Resumen
Fecha de inicio: 26 de septiembre de 2012
Fecha en la que se inscribió al primer participante.This study is the first administration of GSK2849466 in humans. This will be a single centre, randomized, double-blind, placebo-controlled study, to investigate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of GSK2849466, given as single and repeat oral doses up to 14 days to healthy male subjects. Part A will be a randomized placebo controlled and 4-way crossover study. It will include two cohorts of 8 subjects each. In each cohort there will be 4 study periods each approximately of 1 week including 6 days of washout. Each subject will receive a total of 3 active doses as ascending single oral dose of GSK2849466 and 1 placebo dose during the course of their participation in the study. The first ("bridging dose") dose provided to subjects in Cohort 2 will be the same as the last dose provided to subjects in Cohort 1. The single doses of GSK2849466 planned in Part A of this study are: 0.01, 0.03, 0.1, and 0.3 milligram (mg) in Cohort 1 and 0.3, 1, 3, and 10 mg in Cohort 2. In cohorts 1 and 2 all available safety, tolerability, and PK data will be reviewed prior to each dose escalation. The dosing schedule in Part A may be adjusted to expand a cohort or to add an additional cohort(s) in order to further evaluate additional doses or repeat evaluation of a dose level already studied. Part B will be a randomized placebo controlled, parallel group study. It will include three cohorts of 12 subjects each. Each subject will receive repeat doses of GSK2849466 over 14 days. The doses chosen for Part B will be based on the safety, tolerability, and PK data from Part A. Subjects in Cohort 4 (and/or an another cohort [s] as determined based on Part A PK data) will be dosed in the fasted state on Days 1 and 14 and in the fed state on Day 7 when subjects will receive a standard meal 30 minutes prior to dosing. Part B will provide sufficient safety and tolerability data to bridge to longer duration studies. The study duration, including screening and follow-up, is not expected to exceed 70 days for subjects in the study.
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Se reclutarán 17 pacientes
Número total de participantes que el ensayo clínico espera reclutar.Otro Tipo de Estudio
Elegibilidad
Los investigadores buscan pacientes que cumplan ciertos criterios, conocidos como criterios de elegibilidad: estado general de salud o tratamientos previos.Hombre
Sexo biológico de los participantes elegibles para inscribirse.De 18 a 50 años
Rango de edades de los participantes que pueden unirse al estudio.Voluntarios sanos permitidos
Indica si personas sanas, sin la condición que se estudia, pueden participar.Condiciones
Patología
Criterios
Plan de Estudio
Conoce todos los tratamientos administrados en este estudio, su descripción detallada y en qué consisten.10 grupos de intervención están designados en este estudio
0% de probabilidad de ser asignado al grupo placebo
Grupos de Tratamiento
Grupo I
ExperimentalGrupo II
ExperimentalGrupo III
ExperimentalGrupo IV
ExperimentalGrupo 5
ExperimentalGrupo 6
ExperimentalGrupo 7
ExperimentalGrupo 8
ExperimentalGrupo 9
ExperimentalGrupo 10
ExperimentalObjetivos del Estudio
Objetivos Primarios
Objetivos Secundarios
Centros del Estudio
Estos son los hospitales, clínicas o centros de investigación donde se lleva a cabo el estudio. Puedes encontrar la ubicación más cercana a ti y su estado de reclutamiento.Este estudio tiene una ubicación