Conditions: Post-laminectomy Pain Syndrome
Keywords: post laminectomy pain syndrome, failed back surgery syndrome
Allocation: RANDOMIZED | Intervention model: CROSSOVER
Enrollment: 53
Healthy volunteers: no

Brief summary:
Evaluate the analgesic benefit of Gralise® for post-laminectomy pain syndrome (PLPS)

Detailed description:

Arms:
arm 1: 14 day titration (days 1-7 at 600 mg daily Gralise®; days 8-14 at 1200 mg daily Gralise®). 28 day maintenance (1800 mg daily Gralise®). 7 day taper (days 1-4 at 1200 mg daily Gralise®; days 5-7 at 600 mg daily Gralise®). 10 day washout (no intervention). 14 day titration (days 1-7 at 600 mg daily placebo; days 8-14 at 1200 mg daily placebo). 28 day maintenance (1800 mg daily placebo). 7 day taper (days 1-4 at 1200 mg daily placebo; days 5-7 at 600 mg daily placebo). arm 2: 14 day titration (days 1-7 at 600 mg daily placebo; days 8-14 at 1200 mg daily placebo). 28 day maintenance (1800 mg daily placebo). 7 day taper (days 1-4 at 1200 mg daily placebo; days 5-7 at 600 mg daily placebo). 10 day washout (no intervention). 14 day titration (days 1-7 at 600 mg daily Gralise®; days 8-14 at 1200 mg daily Gralise®). 28 day maintenance (1800 mg daily Gralise®). 7 day taper (days 1-4 at 1200 mg daily Gralise®; days 5-7 at 600 mg daily Gralise®).

Interventions: intervention 1: Gralise® intervention 2: Placebo
Intervention descriptions: intervention 1: 14 day titration (days 1-7 at 600 mg daily Gralise®; days 8-14 at 1200 mg daily Gralise®). 28 day maintenance (1800 mg daily Gralise®). 7 day taper (days 1-4 at 1200 mg daily Gralise®; days 5-7 at 600 mg daily Gralise®). intervention 2: 14 day titration (days 1-7 at 600 mg daily placebo; days 8-14 at 1200 mg daily placebo). 28 day maintenance (1800 mg daily placebo). 7 day taper (days 1-4 at 1200 mg daily placebo; days 5-7 at 600 mg daily placebo).

Protocol document: