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Dose-effect Relationship Between Allopurinol, Azathioprine and 6-thioguanine Nucleotide Levels (6-TGN) in Inflammatory Bowel Disease Patients.

NCT00849368 Phase 1 COMPLETED

Main Study Objectives: The study is conducted to * evaluate the minimal allopurinol and azathioprine doses that, in combination, produce therapeutic 6-TGN levels * evaluate the safety and tolerability of the different allopurinol/azathioprine dose levels * assess if concomitant allopurinol affects TPMT activity * assess the clinical efficacy of concomitant allopurinol-azathioprine therapy in the included patients

Details

Lead sponsorUniversity of Zurich
PhasePhase 1
StatusCOMPLETED
Enrolment6
Start date2009-01
Completion2011-09

Conditions

Interventions

Primary outcomes

Countries

Switzerland