Condition : Lumbar Vertebra Hernia Intervention : Drug: SI-6603 Sponsor : Seikagaku Corporation Active, not recruiting - verified August 2011

Condition : Lumbar Vertebra Hernia Intervention : Drug: SI-6603 Sponsor : Seikagaku Corporation Active, not recruiting - verified August 2011

Condition : Spinal Stenosis Interventions : Behavioral: Post DA viewing coaching; Other: Usual Care Sponsor : Dartmouth-Hitchcock Medical Center Enrolling by invitation - verified July 2011

Condition : Spondylitis, Ankylosing Interventions : Biological: etanercept; Drug: Background NSAID; Other: PLACEBO; Drug: Background NSAID Sponsor : Pfizer Recruiting - verified August 2011

Condition : Psoriatic Arthritis Interventions : Drug: Apremilast; Drug: • Placebo Sponsor : Celgene Corporation Recruiting - verified June 2011

Condition : Ankylosing Spondylitis Interventions : Drug: Golimumab; Drug: Placebo Sponsor : Centocor, Inc. Active, not recruiting - verified July 2011

Condition : Spondylitis, Ankylosing Interventions

Condition : Spondylitis, Ankylosing Interventions

Condition : Arthritis, Psoriatic Interventions : Drug: RO5310074; Drug: Placebo Sponsor : Hoffmann-La Roche Recruiting - verified July 2011

Conditions : Osteoarthritis; Rheumatoid Arthritis; Ankylosing Spondylitis Intervention : Sponsor : AstraZeneca Active, not recruiting - verified August 2011