Overview TXA in Spinal Fusion Status: Recruiting Trial end date: 2022-08-01 Target enrollment: Participant gender: Summary Tranexamic acid and placebo will be given during surgery to patients who have elected to undergo lumber interbody fusion on 2 or more levels. Information regarding blood loss, transfusions needed, and duration of hospital stay will be collected. Phase: Phase 2 Details Lead Sponsor: Mario ZanatyTreatments: Tranexamic Acid