Effects of a Cyclic NSAID Regimen on Levels of GCF PGE-E2 and IL-1beta

Cataflam (diclofenac potassium, 50 mg) b.i.d. after a meal for 6 months in a cyclic regimen. Administration of diclofenac potassium was undertaken from baseline to 2 months, no drug (diclofenac potassium or placebo) was administered from 2 to 4 months, then diclofenac potassium or placebo therapy was reinstituted (b.i.d.) from 4 to 6 months. To promote compliance, each patient was recalled monthly.

"Placebo gel caps (containing inactive filler of starch flour and carboxymethylcellulose) b.i.d. after a meal for 6 months in a cyclic regimen.~Administration of placebo was undertaken from baseline to 2 months, no drug (diclofenac potassium or placebo) was administered from 2 to 4 months, then diclofenac potassium or placebo therapy was reinstituted (b.i.d.) from 4 to 6 months. To promote compliance, each patient was recalled monthly."