An adjustable back brace configured to aid in the correction of spinal curvature during a treatment period of a patient is provided. In some aspects, the adjustable back brace comprises a rod, an inferior segment, and a superior segment. The inferior segment is configured to stabilize a pelvic region of the patient. The superior segment is configured to apply pressure to one of a first lateral side and a second lateral side of the patient, proximate a thoracic region of the patient to provide a corrective force on the spinal curvature of the patient. The superior segment is also selectively adjustable to be selectively moved and fixedly positioned in a plurality of positions along at least one of the lateral direction or the vertical direction, wherein the plurality of positions are designed for periodic adjustment of the corrective force on the spinal curvature during the treatment period.
