An anchoring unit for an implantable lead includes a body, a plurality of anchoring members, and at least one connecting element coupling together at least two of the anchoring members that are positioned adjacent to one another. The body is configured and arranged for positioning along a portion of an outer surface of a lead. The body has a first end, a second end, and a longitudinal axis extending therebetween. The first end is configured and arranged for placement on the lead so that the first end is positioned more distally on the lead than the second end. Each anchoring member has a proximal end and a distal end. The proximal end of each anchoring member extends from the body and the distal end of each anchoring member anchors to patient tissue upon implantation of the anchoring unit into the patient.