I begyndelsen af uge 22 blev patienter, der initialt responderede på behandling og efterfølgende mistede deres respons, kvalificeret til at krydse over til aktiv genbehandling hver 8. uge på en infliximabdosis 5 mg/ kg højere end den dosis, hvortil de oprindeligt blev randomiseret.
Beginning at week 22, patients who initially responded to treatment and subsequently lost their response were eligible to cross over to active re-treatment every 8 weeks at a dose of infliximab 5 mg/ kg higher than the dose to which they were originally randomised.