Summary table of ongoing clinical trials
Drugs | Trial type | Outcome | Comment |
---|---|---|---|
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 group | Bezafibrate is widely used as second-line therapy in Japan and Europe |
Rituximab | A phase II trial (NCT02376335) | Was ineffective for the treatment of fatigue | - |
Elafibranor | A phase III trial (NCT04526665) ELATIVE trial | 51% met the primary end-point vs. 4% in placebo. 15% normalized the alkaline phosphatase | Elafibrinor has now been FDA conditionally approved (IQIRVO®) |
Seladelpar | A phase III RCT of seladelpar in patients with inadequate response to UDCA or with UDCA intolerance (NCT04620733) RESPONSE trial | 61.7% met the primary end-point compared to 20% in the placebo group while 25% normalized the alkaline phosphatase | Seladelpar has now been FDA conditionally approved (LIVDELZI®) |
Volixibat | The VANTAGE trial is assessing efficacy in PBC (NCT05050136) | Trial is on-going | This drug inhibits the uptake of bile acids in the terminal ileum (IBAT inhibitor) |
Linerixibat | GSK2330672, 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. | - |
Probiotics | A 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
MBAE, IE, and AAAA: Investigation, Writing—original draft. JLB: Writing—review & editing.
The authors declare that they have no conflicts of interest.
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© The Author(s) 2024.