A pre-filled vial assembly adapted for dispensing and delivering a fluid includes: a body member having a distal end, a proximal end, and a sidewall extending therebetween defining an interior and a transitionable stopper disposed within the interior of the body member. At least a portion of the body member is engageable with a source of air or fluid for advancing the transitionable stopper from an initial position to an activated position in which at least a portion of a fluid contained within the interior of the body member is advanced therefrom.
