About this trial
This is a open-Label, Within-Subject Drug-Drug Interaction Study of ABP-671 Added to Stable Allopurinol Therapy in Gout Patients. Pharmacokinetic (PK) interaction between ABP-671 and Allopurinol will be evaluated in participants who are on stable Allopurinol therapy.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Adults 18-75 years with clinical diagnosis of gout.
Stable Allopurinol therapy QD for ≥14 days prior to Day 1.
Cohort N: Normal renal function.
Cohort R: Moderate renal impairment.
Disqualifiers
Clinically significant hepatic impairment.
History of Allopurinol hypersensitivity.
Pregnancy or breastfeeding.
Trial design
Single group
Treatments tested in this trial
ABP-671 plus allopurinol
DrugAll subjects undergo three sequential 7-day periods: Period 1 (Day 1-7): Allopurinol; Period 2 (Day 1-7): Allopurinol Plus ABP-671; Period 3 (Day 1-7): ABP-671;
Treatment groups
Trial outcomes
Primary outcomes
Maximum plasma concentration (Cmax) of allopurinol
Maximum observed plasma concentration (Cmax) of allopurinol following administration of allopurinol alone and in combination with ABP-671 at steady state.
Area under the plasma concentration-time curve over the dosing interval (AUC) of allopurinol
Area under the plasma concentration-time curve over the dosing interval (AUC) of allopurinol following administration of allopurinol alone and in combination with ABP-671 at steady state.
Secondary outcomes
Maximum plasma concentration (Cmax) of ABP-671
Maximum observed plasma concentration (Cmax) of ABP-671 when administered with allopurinol and following a post-combination ABP-671 alone period.
Area under the plasma concentration-time curve over the dosing interval (AUC) of ABP-671
Area under the plasma concentration-time curve over the dosing interval (AUC) of ABP-671 when administered with allopurinol and following a post-combination ABP-671 alone period.
Incidence of treatment-emergent adverse events (TEAEs)
Number and percentage of participants experiencing treatment-emergent adverse events.
Sponsors and contacts
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