DDI (Drug-Drug Interaction)

This study adopts a single-center, open-label, same-subject sequential crossover clinical trial design, aiming to evaluate the effects of oral administration of rifampicin or itraconazole on the pharmacokinetic profiles of Befotertinib capsules in healthy trial participants. The study consists of two treatment groups. The rifampicin group is planned to enroll 18 healthy trial participants. Participants will receive a single oral dose of Befotertinib capsules on the morning of Day 1, and continuous oral administration of rifampicin every morning from Day 19 to Day 27 and Day29 to Day 40. On the morning of Day 28, participants will take Befotertinib capsules and rifampicin. The itraconazole group is planned to enroll 18 healthy trial participants to evaluate the effect of itraconazole on the pharmacokinetic profiles of Befotertinib capsules. Participants will receive a single oral dose of Befotertinib capsules on the morning of Day 1, and continuous oral administration of itraconazole every morning from Day 19 to Day 21 and Day 23 to Day 32. On the morning of Day 22 participants will take Befotertinib capsulets and itraconazole.

This study adopts a single-center, open-label, same-subject sequential crossover clinical trial design, aiming to evaluate the effects of oral administration of rifampicin or itraconazole on the pharmacokinetic profiles of vorolanib tablets in healthy trial participants. The study consists of two treatment groups. The rifampicin group is planned to enroll 18 healthy trial participants. Participants will receive a single oral dose of vorolanib tablets on the morning of Day 1, and continuous oral administration of rifampicin every morning from Day 6 to Day 17. On the morning of Day 15, participants will take vorolanib tablets and rifampicin. The itraconazole group is planned to enroll 18 healthy trial participants to evaluate the effect of itraconazole on the pharmacokinetic profiles of vorolanib tablets. Participants will receive a single oral dose of vorolanib tablets on the morning of Day 1, and continuous oral administration of itraconazole every morning from Day 6 to Day 13. On the morning of Day 9, participants will take vorolanib tablets and itraconazole.

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.