Summary table of ongoing clinical trials

DrugsTrial typeOutcomeComment
Bezafibrate UDCA is combined with bezafibrate in 2 years phase III RCT (NCT01654731)The POISE criteria were met in 31% of patients compared to 0% in the placebo group and 67% normalized their alkaline phosphatase at 24 months compared to 2% in the placebo groupBezafibrate is widely used as second-line therapy in Japan and Europe
RituximabA phase II trial (NCT02376335)Was ineffective for the treatment of fatigue-
ElafibranorA phase III trial (NCT04526665) ELATIVE trial51% met the primary end-point vs. 4% in placebo. 15% normalized the alkaline phosphataseElafibrinor has now been FDA conditionally approved (IQIRVO®)
SeladelparA phase III RCT of seladelpar in patients with inadequate response to UDCA or with UDCA intolerance (NCT04620733) RESPONSE trial61.7% met the primary end-point compared to 20% in the placebo group while 25% normalized the alkaline phosphataseSeladelpar has now been FDA conditionally approved (LIVDELZI®)
VolixibatThe VANTAGE trial is assessing efficacy in PBC (NCT05050136)Trial is on-goingThis drug inhibits the uptake of bile acids in the terminal ileum (IBAT inhibitor)
LinerixibatGSK2330672, 28 days phase 2a RCT & GLIMMER, 12 weeks phase 2b RCT (NCT02966834)This is a novel inhibitor of the apical bile acid transporter with minimal systemic absorption. It has shown promising results in reducing pruritus.-
ProbioticsA phase 2 trial for the combination of probiotics and UDCA in those with inadequate response to UDCA monotherapy (NCT03226067)Trial is on-going-

IBAT: intestinal bile acid transporter; UDCA: ursodeoxycholic acid; -: not applicable