Overview Lumbar Spinal Fibrosis and TNF Alpha Inhibition Status: Completed Trial end date: 2014-12-01 Target enrollment: Participant gender: Summary TNF-alpha is the main cytokine implicated in the formation of lumbar spinal fibrosis. Inhibiting TNF-alpha could significantly decrease spinal fibrosis after lumbar discectomy. Phase: Phase 3 Details Lead Sponsor: Assistance Publique - Hôpitaux de ParisTreatments: Adrenergic alpha-AntagonistsTumor Necrosis Factor Inhibitors