Example medical devices are disclosed. An example medical device includes a handle having a distal end region, a proximal end region and an inner chamber. The medical device also includes a guidewire brake including an actuation member coupled to a first gripping member and a second gripping member. The first gripping member and a second gripping member are disposed within the inner chamber of the handle and at least a portion of the actuation member is positioned along an outer surface of the handle. Further, the first gripping member and the second gripping member are configured to shift between an unclamped configuration and a clamped configuration.