NCT00715091.

Methods	‐
Participants	‐
Interventions	Experimental intervention: continuous (daily) treatment with diclofenac cholestyramine 150 mg (Voltaren Resinate), divided into 75 mg Voltaren twice dailyControl intervention: treatment on‐demand (as needed) with diclofenac‐cholestyramine 75 to 150 mg (Voltaren Resinate)
Outcomes	‐
Notes	Title: Effects of Non‐Steroidal Anti‐Inflammatory Drugs (NSAIDs) on RAdiographic Damage in Ankylosing Spondylitis (ENRADAS) No trial publication could be located. Protocol on ClinicalTrials.gov. This study has been completed.