Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Randomized, Prospective, Double-Blind Controlled Evaluation of the Effectiveness of Caudal Epidural Injections in Lumbar Disc Herniations, Spinal Stenosis, Discogenic Pain, and Post-Lumbar Laminectomy Syndrome
Brief Summary: To demonstrate clinically significant improvements or lack thereof in the caudal epidural patients with our without steroids.

To evaluate differences in outcomes in patients receiving steroids compared to those patients randomized to the local anesthetic group who did not receive steroids.

To assess improvements among patients and compare steroid groups with each other and local anesthetic group.

To evaluate and compare the adverse event profile in all patients


Options:
A: Arm Label: DXM 4 mg; Type: EXPERIMENTAL; Interventions: Procedure: Lumbar Transforaminal Epidural Steroid Injection | Arm Label: DXM 8 mg; Type: EXPERIMENTAL; Interventions: Procedure: Lumbar Transforaminal Epidural Steroid Injection | Arm Label: DXM 12 mg; Type: EXPERIMENTAL; Interventions: Procedure: Lumbar Transforaminal Epidural Steroid Injection | Intervention Type: PROCEDURE; Name: Lumbar Transforaminal Epidural Steroid Injection; Assigned to Arm(s): DXM 12 mg, DXM 4 mg, DXM 8 mg
B: Arm Label: Epidural Steroid injection; Type: EXPERIMENTAL; Interventions: Procedure: Epidural steroid with local anesthetic injection, Drug: Epidural steroid injection | Arm Label: Epidural local anesthetic injection; Type: ACTIVE_COMPARATOR; Interventions: Procedure: Epidural local anesthetic injection, Drug: Epidural local anesthetic injection | Intervention Type: PROCEDURE; Name: Epidural steroid with local anesthetic injection; Assigned to Arm(s): Epidural Steroid injection | Intervention Type: PROCEDURE; Name: Epidural local anesthetic injection; Assigned to Arm(s): Epidural local anesthetic injection | Intervention Type: DRUG; Name: Epidural steroid injection; Assigned to Arm(s): Epidural Steroid injection | Intervention Type: DRUG; Name: Epidural local anesthetic injection; Assigned to Arm(s): Epidural local anesthetic injection
C: Arm Label: local anesthetic; Type: ACTIVE_COMPARATOR; Interventions: Drug: Caudal epidural injection | Arm Label: Local anesthetic with generic Celestone; Type: ACTIVE_COMPARATOR; Interventions: Drug: Caudal Epidural Injection with generic Celestone | Arm Label: Local anesthetic with Celestone; Type: ACTIVE_COMPARATOR; Interventions: Drug: Caudal Epidural Injection with Celestone | Arm Label: Local anesthetic with DepoMedrol; Type: ACTIVE_COMPARATOR; Interventions: Drug: Caudal Epidural Injection with DepoMedrol | Intervention Type: DRUG; Name: Caudal epidural injection; Assigned to Arm(s): local anesthetic | Intervention Type: DRUG; Name: Caudal Epidural Injection with generic Celestone; Assigned to Arm(s): Local anesthetic with generic Celestone | Intervention Type: DRUG; Name: Caudal Epidural Injection with Celestone; Assigned to Arm(s): Local anesthetic with Celestone | Intervention Type: DRUG; Name: Caudal Epidural Injection with DepoMedrol; Assigned to Arm(s): Local anesthetic with DepoMedrol
D: Arm Label: 1; Type: EXPERIMENTAL; Interventions: Drug: etanercept | Arm Label: 2; Type: ACTIVE_COMPARATOR; Interventions: Drug: methylprednisolone | Arm Label: 3; Type: PLACEBO_COMPARATOR; Interventions: Drug: normal saline | Intervention Type: DRUG; Name: etanercept; Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: methylprednisolone; Assigned to Arm(s): 2 | Intervention Type: DRUG; Name: normal saline; Assigned to Arm(s): 3

Answer: C