Combination of fibrates with obeticholic acid is able to normalise biochemical liver tests in patients with difficult‐to‐treat primary biliary cholangitis
Open accessAbstract
Summary: Background: Obeticholic acid (OCA) and fibrates are second‐line therapies for patients with primary biliary cholangitis (PBC) with an inadequate response to ursodeoxycholic acid (UDCA). Aim: To know whether OCA and fibrates, administered together in combination with UDCA, have additive beneficial effects in patients with difficult‐to‐treat PBC. Methods: PBC patients treated for ≥3 months with UDCA, OCA and fibrates (bezafibrate or fenofibrate) due to failure of either second‐line therapy were included in a multicentre, uncontrolled retrospective cohort study. Changes in biochemical liver tests and pruritus were analysed using a generalised linear mixed‐effect model. Results: Among 58 patients included, half received OCA as second‐line and fibrates as third‐line therapy (Group OCA‐Fibrate), while the other half had the inverse therapeutic sequence (Group Fibrate‐OCA). The mean duration of triple therapy was 11 months (range 3‐26). Compared to dual therapy, triple therapy was associated with a significant gain in alkaline phosphatase (ALP) reduction: 22% per first year (95% CI 12%‐31%), an effect that was stronger in OCA‐Fibrate than in Fibrate‐OCA group. Triple therapy was associated with a 3.4 (95% CI 1.4‐8.2) odds ratio (OR) of reaching normal ALP and with a significant decrease in gamma‐glutamyl transpeptidase (GGT), alanine aminotransferase (ALT), aspartate aminotransferase (AST) and total bilirubin. The ORs of achieving the Paris‐2 and Toronto criteria of adequate biochemical response were 6.8 (95% CI 2.8‐16.7) and 9.2 (95% CI 3.4‐25.1) respectively. Finally, triple therapy significantly improved pruritus in OCA‐Fibrate but not in Fibrate‐OCA group. Conclusions: Triple therapy with UDCA, OCA and fibrates is able to normalise biochemical liver tests and improve pruritus in patients with difficult‐to‐treat PBC.
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- Findingown data
All patients subsequently received triple therapy with UDCA, OCA, and fibrates for at least 3 months.
“All had subsequently been exposed to triple therapy with UDCA, OCA and fibrates for a minimal period of 3 months.”
Quote in the paperSubstantial claim - Findingown data
All patients had previously failed to respond adequately to standard UDCA and then to a second-line option with UDCA.
“All patients had previously failed to adequately respond to standard UDCA, then to a second-line option (OCA or fibrates) in combination with UDCA.”
Quote in the paperSubstantial claim - Findingown data
After excluding AIH overlap, triple vs dual therapy was associated with a 25% greater reduction per year in ALT in the entire cohort (95% CI 12% to 36%, p<0.001).
“ALT 25% 12% -36% < 0.001”
Quote in the paperSubstantial claim - Findingown data
After excluding AIH overlap, triple vs dual therapy was associated with a 13% greater reduction per year in bilirubin in the entire cohort (95% CI 4% to 22%, p=0.008).
“Table S11.Reduction gain per year in secondary outcomes under triple vs. dual therapy as estimated on the entire cohort after the exclusion of patients with features of AIH overlap syndrome.Reduction gain 95% confidence interval P-value Bilirubin 13% 4% -22% 0.008”
Quote in the paperSubstantial claim - Findingown data
Triple therapy was associated with a 13% per year reduction in AST, 95% CI 3% to 21%, p<0.01.
“AST (13% per year; 95%CI 3% to 21%; p<0.01)”
Quote in the paperSubstantial claim
- Findingown data
Triple therapy was associated with an OR of achieving normal GGT of 1.6 per year, 95% CI 1.2 to 2.0, p<0.001.
“triple therapy was associated with an OR of achieving normal levels of GGT, ALT, and AST of 1.6 per year (95%CI 1.2 to 2.0; p<0.001), 2.3 per year (95%CI 1.1 to 5.0; p<0.05), and 1.6 per year (95%CI 0.7 to 3.8; p=0.2), respectively.”
Quote in the paperSubstantial claim - Findingown data
Triple therapy was associated with an OR of achieving normal ALT of 2.3 per year, 95% CI 1.1 to 5.0, p<0.05.
“triple therapy was associated with an OR of achieving normal levels of GGT, ALT, and AST of 1.6 per year (95%CI 1.2 to 2.0; p<0.001), 2.3 per year (95%CI 1.1 to 5.0; p<0.05), and 1.6 per year (95%CI 0.7 to 3.8; p=0.2), respectively.”
Quote in the paperSubstantial claim - Findingown data
For pruritus as a binary variable, the OR of having no pruritus under triple versus dual therapy was 2.5 per year in the whole population, 95% CI 0.9 to 6.9, p=0.08.
“When pruritus was considered as a binary variable (absent vs present), the OR of having no pruritus under triple vs dual therapy was 2.5 per year (95%CI 0.9 to 6.9; p=0.08) on the entire population.”
Quote in the paperNot a substantial claim - Findingown data
Triple vs dual therapy was associated with an odds ratio of 6.8 per year of reaching Paris-2 adequate biochemical response in the entire cohort (95% CI 2.8 to 16.7, p<0.001).
“Entire cohort 6.8 (2.8 -16.7) <0.001”
Quote in the paperSubstantial claim - Findingown data
A reduction in ALP level attributable to triple therapy relative to dual therapy was already observable by month 3.
“The triple therapy-associated reduction gain in ALP level (compared to dual therapy) was detectable as early as month 3.”
Quote in the paperNot a substantial claim - Findingown data
In the Fibrate-OCA group, triple vs dual therapy was associated with an 8% greater reduction per year in ALP (95% CI -15% to 25%, p=0.474).
“Group Fibrate-OCA 8% -15% -25% 0.474”
Quote in the paperNot a substantial claim - Findingown data
In patients with difficult-to-treat PBC after excluding AIH overlap, triple therapy (OCA plus fibrates) compared with dual therapy was associated with a 26% greater reduction per year in ALP in the entire cohort (95% CI 14% to 37%, p<0.001).
“Table S8.Reduction gain per year in alkaline phosphatase level under triple vs. dual therapy as estimated on the entire cohort and by group after the exclusion of patients with features of AIH overlap syndrome.Reduction gain in ALP 95% confidence interval P-value Entire cohort 26% 14% -37% < 0.001”
Quote in the paperSubstantial claim - Findingown data
In Fibrate-OCA, triple therapy did not significantly reduce itch intensity score, with a mean reduction of -49% per year, 95% CI -210% to 28%, p=0.3.
“whereas it did not in Group Fibrate-OCA: mean reduction gain -49% per year (95%CI -210% to 28%; p=0.3).”
Quote in the paperNot a substantial claim - Findingown data
Triple therapy was associated with an OR of reaching Toronto adequate biochemical response of 9.2 per year, 95% CI 3.4 to 25.1, p<0.001.
“and 9.2 (95% CI 3.4 -25.1; p<0.001) for the Toronto criteria.”
Quote in the paperSubstantial claim - Findingown data
After excluding AIH overlap, triple vs dual therapy was associated with a 13% greater reduction per year in AST in the entire cohort (95% CI 1% to 24%, p=0.029).
“AST 13% 1% -24% 0.029”
Quote in the paperSubstantial claim - Findingown data
Reduction gains in liver tests were greater in Fibrate-OCA than in OCA-Fibrate.
“When assessed by group, the reduction gains in these liver tests were greater in Group Fibrate-OCA than in Group OCA-Fibrate (Appendix, Figure S2).”
Quote in the paperNot a substantial claim - Findingown data
In the OCA-Fibrate group, the odds ratio per year of having no pruritus under triple vs dual therapy was 9.1 (95% CI 1.3 to 50.0, p=0.026).
“Group OCA-Fibrate 9.1 1.3 -50.0 0.026”
Quote in the paperNot a substantial claim - Findingown data
Compared with dual therapy, triple therapy was associated with a 22% per year greater reduction in ALP in the whole population, 95% CI 12% to 31%, p<0.001.
“Compared to dual therapy, the gain in ALP reduction associated with triple therapy on the entire population was 22% per year (95%CI 12% to 31%; p<0.001).”
Quote in the paperSubstantial claim - Findingown data
In the Fibrate-OCA group, the odds ratio per year of reaching Toronto adequate response under triple vs dual therapy was 5.8 (95% CI 1.8 to 18.9).
“5.8 (1.8 -18.9)”
Quote in the paperSubstantial claim - Findingown data
In the OCA-Fibrate group, the odds ratio per year of reaching Toronto adequate response under triple vs dual therapy was 30.7 (95% CI 4.7 to 199.6, p<0.001).
“30.7 (4.7 -199.6)<0.001”
Quote in the paperSubstantial claim - Findingown data
The effect of triple therapy on ALP was detectable as early as month 3.
“The effect of triple therapy on ALP level was detectable as early as month 3 (Appendix, Figure S1).”
Quote in the paperNot a substantial claim - Findingown data
In Fibrate-OCA, the OR of having no pruritus under triple versus dual therapy was 1.4 per year, 95% CI 0.4 to 4.9, p=0.6.
“and 1.4 per year (95%CI 0.4 to 4.9; p=0.6) in Group Fibrate-OCA.”
Quote in the paperNot a substantial claim - Findingown data
Triple therapy was associated with an OR of reaching Paris-2 adequate biochemical response of 6.8 per year, 95% CI 2.8 to 16.7, p<0.001.
“triple therapy was associated with an OR of reaching an adequate biochemical response of 6.8 per year (95% CI 2.8 -16.7; p<0.001) for the Paris-2 criteria”
Quote in the paperSubstantial claim - Findingown data
Compared with dual therapy, triple therapy was associated with a 12% per year reduction in total bilirubin, 95% CI 4% to 20%, p<0.01.
“Compared to dual therapy, triple therapy on the entire population was associated with a significant reduction gain in total bilirubin (12% per year; 95%CI 4% to 20%; p<0.01),”
Quote in the paperSubstantial claim - Findingown data
Triple therapy was associated with a 36% per year reduction in GGT, 95% CI 24% to 46%, p<0.001.
“GGT (36% per year; 95%CI 24% to 46%; p<0.001),”
Quote in the paperSubstantial claim - Findingown data
No included patient discontinued triple therapy during follow-up of up to 26 months.
“At the end of the study period, no patients had discontinued triple therapy.”
- Also stated in: § 4. DISCUSSION · plain
“None of the patients included had discontinued triple therapy during a follow-up of up to 26 months.”
Quote in the paperSubstantial claim - Also stated in: § 4. DISCUSSION · plain
- Findingown data
Triple vs dual therapy was associated with an odds ratio of 9.2 per year of reaching Toronto adequate biochemical response in the entire cohort (95% CI 3.4 to 25.1, p<0.001).
“9.2 (3.4 -25.1) <0.001”
Quote in the paperSubstantial claim - Findingown data
No significant changes versus dual therapy were observed within the first year of triple therapy for albumin, IgM, platelets, cholesterol, creatinine, or liver stiffness.
“No significant changes vs dual therapy were observed within the first year of triple therapy in albumin, IgM, platelets, cholesterol, creatinine, and LSM (Appendix, Table S10).”
Quote in the paperNot a substantial claim - Findingown data
Triple therapy was associated with an OR of achieving normal AST of 1.6 per year, 95% CI 0.7 to 3.8, p=0.2.
“triple therapy was associated with an OR of achieving normal levels of GGT, ALT, and AST of 1.6 per year (95%CI 1.2 to 2.0; p<0.001), 2.3 per year (95%CI 1.1 to 5.0; p<0.05), and 1.6 per year (95%CI 0.7 to 3.8; p=0.2), respectively.”
Quote in the paperNot a substantial claim - Findingown data
In the Fibrate-OCA group, the odds ratio per year of reaching Paris-2 adequate response under triple vs dual therapy was 5.3 (95% CI 1.8 to 15.8, p=0.003).
“Group Fibrate-OCA 5.3 (1.8 -15.8) 0.003”
Quote in the paperSubstantial claim - Findingown data
Triple therapy was associated with a 21% per year reduction in ALT, 95% CI 10% to 30%, p<0.001.
“and ALT (21% per year; 95%CI 10% to 30%; p<0.001).”
Quote in the paperSubstantial claim - Findingown data
After excluding AIH overlap, triple vs dual therapy was associated with an odds ratio of 4.0 per year of having normal ALP in the entire cohort (95% CI 1.4 to 11.3, p=0.008).
“Table S9.Odds ratio per year of having normal alkaline phosphatase level under triple vs. dual therapy as estimated on the entire cohort and by group after the exclusion of patients with features of AIH overlap syndrome.Odd ratios of normal ALP 95% confidence interval P-value Entire cohort 4.0 1.4 -11.3 0.008”
Quote in the paperSubstantial claim - Findingown data
In the OCA-Fibrate group, triple vs dual therapy was associated with a 43% greater reduction per year in ALP (95% CI 30% to 54%, p<0.001).
“Group OCA-Fibrate 43% 30% -54% < 0.001”
Quote in the paperSubstantial claim - Findingown data
In OCA-Fibrate, the OR of having no pruritus under triple versus dual therapy was 9.9 per year, 95% CI 1.5 to 67.1, p<0.05.
“When assessed by group, the OR was 9.9 per year (95%CI 1.5 to 67.1; p<0.05) in Group OCA-Fibrate”
Quote in the paperNot a substantial claim - Findingown data
In OCA-Fibrate, triple therapy significantly reduced itch intensity score by 72% per year, 95% CI 24% to 90%, p<0.05.
“when assessed by group, triple therapy was associated with a significant reduction in itch intensity score in Group OCA-Fibrate: mean gain reduction 72% per year (95%CI 24% to 90%; p<0.05)”
Quote in the paperNot a substantial claim - Findingown data
In the OCA-Fibrate group, triple vs dual therapy was associated with a 72% greater reduction per year in itch intensity score (95% CI 21% to 90%, p=0.016).
“Group OCA-Fibrate 72% 21% -90% 0.016”
Quote in the paperNot a substantial claim - Findingown data
After excluding AIH overlap, triple vs dual therapy was associated with a 30% greater reduction per year in GGT in the entire cohort (95% CI 14% to 43%, p<0.001).
“GGT 30% 14% -43% < 0.001”
Quote in the paperSubstantial claim - Findingown data
Triple therapy reduced ALP more in OCA-Fibrate, 42% per year, than in Fibrate-OCA, 11% per year.
“When assessed by group, triple therapy-associated reduction in ALP level was significantly higher in Group OCA-Fibrate: 42% per year (95%CI 29% to 53%; p<0.001) than in Group Fibrate-OCA: 11% per year (95%CI -3% to 23%; p=0.1).”
Quote in the paperSubstantial claim - Findingown data
In the OCA-Fibrate group, the odds ratio per year of having normal ALP under triple vs dual therapy was 9.1 (95% CI 2.1 to 39.4, p=0.003).
“Group OCA-Fibrate 9.1 2.1 -39.4 0.003”
Quote in the paperSubstantial claim - Findingown data
In the OCA-Fibrate group, the odds ratio per year of reaching Paris-2 adequate response under triple vs dual therapy was 12.7 (95% CI 2.7 to 58.7, p=0.001).
“Group OCA-Fibrate 12.7 (2.7 -58.7) 0.001”
Quote in the paperSubstantial claim - Premisecitation
In the POISE trial, about half of OCA-treated patients did not reach the primary endpoint.
“The POISE's primary endpoint was unreached in approximately half of OCA-exposed patients during the POISE trial.10”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [10] source
Not checked in the free run.
- Premisecitation
Between 30% and 50% of UDCA poor responders do not respond adequately to second-line OCA or fibrates.
“These data suggest that 30% to 50% of UDCA poor-responders do not adequately respond to second-line therapies with OCA or fibrates.”
Quote in the paperSubstantial claim0 of 2 sources checked - Premisecitation
About one third of PBC patients who respond inadequately to UDCA remain at higher risk of death or liver transplantation.
“However, approximately one third of patients, who presents with an inadequate biochemical response to UDCA, are still exposed to increased mortality or potential need for LT.[6][7][8]”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [6][7][8]
Not checked in the free run.
- Premisecitation
ALP and bilirubin are two main prognostic factors for long-term survival in PBC.
“two of the main prognostic factors that predict long-term survival in PBC.20”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [20] source
Not checked in the free run.
- Study design and conductcitation
The model was adjusted for age, gender, and UDCA dose because these factors have been shown to influence biochemical response in PBC.
“We adjusted the model for confounding factors, including age, gender, and UDCA dose, because these factors have been shown to influence biochemical response in PBC.23,24”
Quote in the paperSubstantial claim0 of 2 sources checked - Interpretationown data
In high-risk PBC patients who previously failed OCA or fibrates, triple therapy with UDCA, OCA, and fibrates can improve and even normalize serum ALP, GGT, transaminases, and total bilirubin.
“In conclusion, in patients with high-risk PBC who previously failed to one of both secondline therapy with OCA or fibrates, triple therapy combining UDCA, OCA, and fibrates has the potential to improve and even normalize serum levels of ALP, GGT, transaminases, and total bilirubin.”
Quote in the paperSubstantial claim- The authors state this as an assumption: OCA and fibrate dose covariates had little impact on the results because few dosage changes occurred during the study.
- Interpretationown data
Comparing therapeutic sequences revealed differences in biochemical responses that could reflect drug-specific mechanisms.
“The comparison of therapeutic sequences between OCA and fibrates (Group OCA-Fibrate vs Group Fibrate-OCA) revealed differences in biochemical responses that could reflect drug-specific mechanisms.”
Quote in the paperSubstantial claim - Study design and conductown data
Safety data were not collected in excluded patients, so the actual percentage of PBC patients who tolerated triple therapy could not be estimated.
“Unfortunately, we did not collect safety data in those excluded patients, so we were unable to estimate the actual percentage of patients with PBC who had been given triple therapy and had well tolerated it.”
Quote in the paperSubstantial claim - Interpretationown data
Adding fibrates to OCA increases the percentage of PBC patients with no pruritus.
“Furthermore, addition of fibrates to OCA increases the percentage of PBC patients with no pruritus.”
Quote in the paperSubstantial claim - Study design and conductown data
Results were unchanged after excluding patients with AIH overlap features.
“The results were unchanged after the exclusion of patients with features of AIH overlap syndrome (Appendix, Table S8).”
Quote in the paperNot a substantial claim - Study design and conductown data
The study could not adjust for OCA and fibrate doses.
“We could not adjust for OCA and fibrates doses.”
Quote in the paperNot a substantial claim
- Classified as probably not a substantial claim. 37
- May combine two claims. 22
Probably not a substantial claim: may not pass S3 (load-bearing).
FindingcitationThe 11 Belgian patients previously reported in the literature took part in this study.
“The 11 Belgian patients previously reported in the literature participated in this study.17”
Quote in the paperNot a substantial claim0 of 1 sources checked- cites [17]
Not checked in the free run.
Probably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataThe UDCA dose was 15.4 mg/kg/day.
“The dose of UDCA was 15.4 (4.0) mg/kg/d (range 7.6 to 24.6).”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataThe cohort comprised 29 patients in the OCA-Fibrate group and 29 in the Fibrate-OCA group.
“They consisted of 29 patients who received OCA as second-line therapy then fibrates as third-line therapy (Group OCA-Fibrate) and 29 others who experienced the inverse therapeutic sequence, namely fibrates as second-line therapy then OCA as third-line therapy (Group Fibrate-OCA).”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataAll patients with PBC-AIH overlap had stable corticosteroid and immunosuppressive drug doses at inclusion.
“All of them had stable doses of corticosteroids and immunosuppressive drugs at the time of inclusion.”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataMedian prior UDCA therapy duration was 4.1 years.
“The median duration of prior UDCA therapy was 4.1 years (range 1.0 to 24.8).”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.
Findingown dataMedian liver stiffness was 9.9 kPa and 22% of patients had proven or predicted cirrhosis.
“The median LSM was 9.9 kPa (range 4.2 to 48.0) and 22% of patients had proven or predicted cirrhosis.”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataThe study included 58 eligible patients from 19 centers in 7 Western countries.
“In total, 58 eligible patients from 19 centers across 7 Western countries were included in this retrospective cohort study”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataEleven patients, 19%, had features of PBC-AIH overlap syndrome.
“Eleven (19%) patients were considered to have features of PBC-AIH overlap syndrome.”
Quote in the paperNot a substantial claimMay combine two claims.
Findingown dataAt baseline of second-line therapy, patients were mainly women around 50 years old with persistent cholestasis despite UDCA, with median ALP 2.7 xULN and pruritus in 59%.
“As expected, patients were mainly women of 50 years old exhibiting significant persisting clinical and/or biochemical features of cholestasis despite UDCA therapy (median ALP level: 2.7 xULN; pruritus 59%).”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataAt baseline of dual therapy, the OCA-Fibrate and Fibrate-OCA groups differed significantly in GGT (p<0.01).
“GGT (xULN) | 5.0 (4.5) | 8.2 (10.1) | < 0.01”
Quote in the paperNot a substantial claimMay combine two claims.
Findingown dataORs for adequate biochemical response remained highly significant in each group but were consistently higher in OCA-Fibrate than in Fibrate-OCA.
“When assessed by group, these ORs remained highly significant in each group but were consistently higher in Group OCA-Fibrate than in Group Fibrate-OCA (Appendix, Table S12).”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataAfter excluding AIH overlap, triple vs dual therapy was associated with an odds ratio of 2.2 per year of having no pruritus in the entire cohort (95% CI 0.7 to 7.1, p=0.187).
“Odds ratio of no pruritus 95% confidence interval P-value Entire cohort 2.2 0.7 -7.1 0.187”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataAt baseline of dual therapy, the OCA-Fibrate and Fibrate-OCA groups differed significantly in age (p<0.05).
“Age (yrs) | 51.8 (16.6) | 46.0 (13.5) | < 0.05”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataAfter excluding AIH overlap, triple vs dual therapy was associated with a 36% greater reduction per year in itch intensity score in the entire cohort (95% CI -34% to 69%, p=0.234).
“Table S13.Reduction gain per year in itch intensity score and odds ratio of having no pruritus under triple vs. dual therapy as estimated on the entire cohort and by group after the exclusion of patients with features of AIH overlap syndrome.Reduction gain in itch 95% confidence interval P-value Entire cohort 36% -34% -69% 0.234”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataIn the Fibrate-OCA group, the odds ratio per year of having no pruritus under triple vs dual therapy was 0.7 (95% CI 0.1 to 4.0, p=0.714).
“Group Fibrate-OCA 0.7 0.1 -4.0 0.714”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataTotal follow-up from UDCA initiation was 8.6 years.
“Total follow-up from UDCA initiation was 8.6 (10.7) years (range 1.9 to 27.5).”
Quote in the paperNot a substantial claimMay combine two claims.
Findingown dataTreatment groups were comparable except that the Fibrate-OCA group was younger and had higher GGT and transaminase levels than the OCA-Fibrate group.
“Treatment groups were comparable except for a younger age and higher GGT and transaminases levels in Group Fibrate-OCA compared to Group OCA-Fibrate.”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.
Findingown dataDual therapy lasted a median of 2.8 years and triple therapy a median of 0.8 years, mean 11 months, range 3 to 26 months.
“Total duration of dual therapy was 2.8 (4.3) years (range 0.3 to 9.8) and that of triple therapy was 0.8 (0.6) years (mean 11 months; range 3 to 26 months).”
Quote in the paperNot a substantial claimMay combine two claims.
Findingown dataTriple therapy did not significantly change itch intensity score in the whole population, with a mean reduction of 13% per year, 95% CI -58% to 52%, p=0.7.
“Compared to dual therapy, the mean change following triple therapy in itch intensity score was not significant when assessed on the entire population: mean gain reduction 13% per year (95%CI -58% to 52%; p=0.7).”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataIn the Fibrate-OCA group, triple vs dual therapy was associated with a -36% change per year in itch intensity score (95% CI -278% to 51%, p=0.553).
“Group Fibrate-OCA -36% -278% -51% 0.553”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.
Findingown dataMyalgias were reported in 2 patients, 3%, and in both cases the symptom began before fibrates were introduced.
“Myalgias were reported in 2 (3%) patients.In both cases, this symptom preceded fibrates introduction.”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.
Findingown dataComplete follow-up and the durations of dual and triple therapy did not differ between groups.
“Neither the complete follow-up nor the durations of dual and triple therapies differed between groups (Appendix, Table S6).”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Findingown dataIn the Fibrate-OCA group, the odds ratio per year of having normal ALP under triple vs dual therapy was 1.7 (95% CI 0.4 to 7.9, p=0.486).
“Group Fibrate-OCA 1.7 0.4 -7.9 0.486”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Premisenone givenOCA is currently the only officially approved drug for PBC patients who are resistant to or intolerant of UDCA.
“OCA, a selective Farnesoid-X receptor (FXR) agonist, is currently the only drug officially approved in patients with resistance or intolerance to UDCA.”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Study design and conductnone givenAll statistical models were checked using residual plots.
“All statistical models were verified based on residual plots.”
Quote in the paperNot a substantial claimClassified as probably not a substantial claim. May combine two claims.
PremisecitationOCA improves key biochemical markers in PBC but is linked to pruritus and possible liver injury in patients with advanced disease.
“OCA has shown efficacy on key biochemical markers of PBC, but has been associated with pruritus and potential risk of liver injury in patients with most advanced disease.[10][11][12]”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [10][11][12]
Not checked in the free run.
Classified as probably not a substantial claim.
Study design and conductown dataThe model was adjusted for within-subject random effects, age, gender, and UDCA dose.
“The model was adjusted for within-subject random effects, age, gender, and UDCA dose.”
Quote in the paperSubstantial claimClassified as probably not a substantial claim.
Study design and conductown dataA generalized linear mixed-effects model was used to account for clustering from repeated observations within patients.
“Differences between triple and dual therapies in all patients and by treatment group were assessed using a generalized linear mixed-effects model (GLMM) to account for clustering due to repeated observation from the same patient, as repeated measures within a patient are correlated.”
Quote in the paperSubstantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
PremisecitationFenofibrate, a selective PPAR-a agonist, has effects comparable to bezafibrate in high-risk PBC.
“while fenofibrate (FNF), a selective PPAR-a agonist, has comparable effects.[13][14][15][16]”
Quote in the paperNot a substantial claim0 of 1 sources checked- cites [13][14][15][16]
Not checked in the free run.
May combine two claims.
PremisecitationOCA and fibrates added to UDCA have shown additive biochemical effects in PBC, but their long-term benefit is not established.
“Two second-line therapies, namely obeticholic acid (OCA) and fibrates, administrated in association with UDCA, have shown additive biochemical effects in PBC, though their longterm benefit has yet to be proven.9”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [9]
Not checked in the free run.
Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.
Study design and conductreasoningAll participants' data were included in the analysis because the mixed-effects model can handle unbalanced and missing data.
“All data from all participants were included in the analysis, as GLMM allows for unbalanced and missing data.”
Quote in the paperNot a substantial claimMay combine two claims.
PremisecitationIn the BEZURSO trial, 69% of bezafibrate-treated patients did not achieve complete biochemical response, while 70% achieved a good response by Paris-2 criteria.
“In the BEZURSO trial, 69% of the BZF-treated patients did not reach complete biochemical response, but 70% achieved a good response according to Paris-2 criteria.14”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [14] source
Not checked in the free run.
Classified as probably not a substantial claim.
Study design and conductreasoningAdjustment for OCA and fibrate doses was not possible because of collinearity with therapeutic groups and the limited number of explanatory variables allowed by the small sample.
“Because of collinearity between therapeutic groups and doses of second-or third-line drugs, and the limited number of explanatory variables allowed due to the small size of the studied population, complementary adjustment for OCA and fibrates doses was not possible.”
Quote in the paperSubstantial claimClassified as probably not a substantial claim. May combine two claims.
PremisecitationA report of 11 Belgian patients who failed OCA suggests that adding bezafibrate may lower ALP and bilirubin and reduce OCA-induced pruritus.
“A recent report of 11 Belgian patients who had failed to respond to OCA suggests that BZF add-on therapy may reduce ALP and bilirubin levels and mitigate OCA-induced pruritus.17”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [17]
Not checked in the free run.
Classified as probably not a substantial claim. May combine two claims.
PremisecitationBezafibrate, a pan-PPAR agonist, improves symptoms and biochemical features in high-risk PBC patients.
“Bezafibrate (BZF), a pan-PPAR agonist, has shown beneficial effects on both symptoms and biochemical features of high-risk PBC patients”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [13][14][15][16]
Not checked in the free run.
Classified as probably not a substantial claim. May combine two claims.
Study design and conductcitationAt least 3 months of dual and triple therapy was required because this duration was considered sufficient to assess biochemical response.
“A minimal 3 months of dual and triple therapy was required since this period of time was considered sufficient to assess biochemical response.10,14”
Quote in the paperSubstantial claim0 of 2 sources checkedProbably not a substantial claim: may not pass S3 (load-bearing).
Study design and conductown dataA sensitivity analysis excluding patients with AIH overlap features was performed for all results.
“For all results, a sensitivity analysis excluding patients with features of AIH overlap syndrome was performed.”
Quote in the paperNot a substantial claimMay combine two claims.
Interpretationown dataThe results suggest that fibrates and OCA affect different mechanisms leading to PBC, including liver inflammation and cholestasis, which may explain their additive benefits.
“These results suggest that fibrates and OCA have different impact on the mechanisms that concomitantly lead to PBC, including liver inflammation and cholestasis, and may explain their additive beneficial effects.”
Quote in the paperSubstantial claim- Rests on an assumption: OCA and fibrates act on different pharmacological targets, so their combination with UDCA may have additive or synergistic effects.
Probably not a substantial claim: may not pass S3 (load-bearing).
Study design and conductreasoningThe main limitation of this retrospective study concerns evaluation of tolerance and safety.
“The main limitation of this retrospective study concerns the evaluation of tolerance and safety.”
Quote in the paperNot a substantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
Study design and conductnone givenThe relative changes per year cannot reflect the actual kinetics of biochemical liver tests, which mostly vary within the first 3 to 6 months before stabilizing.
“These rates, which were used for comparison purposes, cannot pretend to reflect the actual kinetics of biochemical liver tests, which mostly vary within the first 3 to 6 months of additional therapy before they stabilize.”
Quote in the paperNot a substantial claimMay combine two claims.
Interpretationown dataTriple therapy with UDCA, OCA, and fibrates can improve and even normalize biochemical and clinical features of PBC, supporting additive or synergistic effects of FXR and PPAR agonists.
“we showed that triple therapy with UDCA, OCA, and fibrates has the potential to improve and even normalize the biochemical and clinical features of the disease, a finding that supports additive or synergistic effects of FXR and PPAR agonists in the treatment of PBC.”
Quote in the paperSubstantial claim- Rests on an assumption: OCA and fibrates act on different pharmacological targets, so their combination with UDCA may have additive or synergistic effects.
- The authors state this as an assumption: OCA and fibrate dose covariates had little impact on the results because few dosage changes occurred during the study.
May combine two claims.
Interpretationown dataThe present data suggest that fibrates are more effective than OCA at reducing ALP, while OCA may have stronger effects on GGT and transaminases.
“it appears from the present data that fibrates are more efficient than OCA in reducing ALP level, whereas OCA could have stronger effects than fibrates on GGT and transaminases.”
Quote in the paperSubstantial claimClassified as probably not a substantial claim. May combine two claims.
PremisecitationNormal bilirubin and normalization of ALP should be treatment goals to improve survival in PBC.
“It has been shown that bilirubin within the normal range and normalization of ALP should be the goals of treatment for improved survival in PBC.21”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [21] source
Not checked in the free run.
May combine two claims.
Study design and conductreasoningSelecting patients treated with triple therapy for at least 3 months excluded those with early intolerance and those who had discontinued one of the dual therapies.
“By selecting patients who had been treated with triple therapy for at least 3 months, we have de facto excluded those who had experienced early intolerance to this combination, as well as those who had previously discontinued one of both dual therapies.”
Quote in the paperSubstantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
InterpretationreasoningThe baseline differences between groups may be related to a higher proportion of PBC-AIH overlap in Fibrate-OCA, 28%, than in OCA-Fibrate, 10%.
“These differences may be related to a greater proportion of patients with PBC-AIH overlap syndrome in Group Fibrate-OCA (28%) than in Group OCA-Fibrate (10%).”
Quote in the paperNot a substantial claimMay combine two claims.
Interpretationown dataTriple therapy with UDCA, OCA, and fibrates can normalize biochemical liver tests and improve pruritus in patients with difficult-to-treat PBC.
“Triple therapy with UDCA, OCA and fibrates is able to normalize biochemical liver tests and improve pruritus in patients with difficult-to-treat PBC.”
Quote in the paperSubstantial claim- Rests on an assumption: OCA and fibrates act on different pharmacological targets, so their combination with UDCA may have additive or synergistic effects.
- The authors state this as an assumption: OCA and fibrate dose covariates had little impact on the results because few dosage changes occurred during the study.
Classified as probably not a substantial claim. May combine two claims.
Study design and conductown dataThe study did not use a matched control group; patients served as their own controls, and a linear mixed-effects model controlled for within-subject autocorrelations.
“We did not use a matched control group for the comparison of triple therapy with dual therapy.Instead, the patients were their own controls and we applied a linear mixed-effects model to control for within-subject autocorrelations.”
Quote in the paperSubstantial claimProbably not a substantial claim: may not pass S3 (load-bearing).
PremisecitationFibrates have a known beneficial effect on pruritus associated with PBC.
“This result is in accordance with the known beneficial effect of fibrates on PBC-associated pruritus.14,15,22”
Quote in the paperNot a substantial claim0 of 3 sources checked
The paper relies on this without support.
Hard-to-treat PBC patients make up 10% to 15% of all PBC patients.
“These hard-to-treat patients, who represent 10% to 15% of all PBC patients, are in needs for optimized treatment.”
The paper relies on this without support.
OCA and fibrates act on different pharmacological targets, so their combination with UDCA may have additive or synergistic effects.
“As OCA and fibrates have different pharmacological targets, their combination in addition to UDCA (i.e.triple therapy) may have additive or even synergistic effects.”
The paper relies on this without support.
Little is known about the effects of the triple combination in PBC.
“Little is known about the effects of this triple combination in PBC.”
The authors state this as an assumption.
OCA and fibrate dose covariates had little impact on the results because few dosage changes occurred during the study.
“However, we assume these covariates would have had only little impact on results since few changes in dosage occurred during the study.”
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Alkaline phosphatase was normalised in nearly half of patients receiving triple therapy of ursodeoxycholic acid, obeticholic acid, and PPAR agonist for 1-2 years, and the alkaline phosphatase-lowering effect of obeticholic acid-PPAR agonist was greater than that of PPAR agonist-obeticholic acid.
“Alkaline phosphatase was normalised in nearly half of patients receiving the triple therapy of ursodeoxycholic acid, obeticholic acid, and PPAR agonist for 1-2 years, and the alkaline phosphatase-lowering effect of obeticholic acid-PPAR agonist was greater than that of PPAR agonist-obeticholic acid.114”
From Primary biliary cholangitis. (2024) · cites this paper as [114]
Split into 2 atoms — 1 confirmed, 1 partially supported, 0 disputed, 0 misattributed, 0 unverifiable. Expand the claim to see per-atom verdicts.
Experimental — accuracy not yet measuredSeveral currently explored drugs (eg, NR ligands) simultaneously target multiple key pathogenetic processes and may show synergistic effects when combined in management of cholestatic and fatty liver diseases, for example, combining FXR and PPAR ligands in PBC and NASH.
“Several of the currently explored drugs (eg, NR ligands) simultaneously target multiple key pathogenetic processes and may show even synergistic effects when combined in the management of these disorders, for example, combining FXR and PPAR ligands in PBC232 233 and NASH.234”
From Novel therapeutic targets for cholestatic and fatty liver disease (2022) · cites this paper as [232]
Cites
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Self-citationA Placebo-Controlled Trial of Obeticholic Acid in Primary Biliary Cholangitis
Nevens, F., Andreone, P., Mazzella, G., Strasser, S. I., Bowlus, C., Invernizzi, P., Drenth, J. P. H., Pockros, P. J., Regula, J., Beuers, U., et al. (2016) · New England Journal of Medicine · doi:10.1056/nejmoa1509840 · Cited by 1,131 · cited 1× · see citing works
“ALIMENTARY PHARMACOLOGY & THERAPEUTICS, 2021, 53 (10), pp.”
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Self-citationBiochemical response to ursodeoxycholic acid and long-term prognosis in primary biliary cirrhosis
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Self-citationA Placebo-Controlled Trial of Bezafibrate in Primary Biliary Cholangitis
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Self-citationLammers, W. J., van Buuren, H. R., Hirschfield, G. M., Janssen, H. L. A., Invernizzi, P., Mason, A. L., Ponsioen, C. Y., Floreani, A., Corpechot, C., Mayo, M. J., et al. (2014) · Gastroenterology · doi:10.1053/j.gastro.2014.08.029 · Cited by 498 · see citing works
Self-citationHarms, M. H., van Buuren, H. R., Corpechot, C., Thorburn, D., Janssen, H. L. A., Lindor, K. D., Hirschfield, G. M., Parés, A., Floreani, A., Mayo, M. J., et al. (2019) · Journal of Hepatology · doi:10.1016/j.jhep.2019.04.001 · Cited by 289 · see citing works
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Self-citationAngulo, P., Dickson, E. R., Therneau, T. M., Jorgensen, R. A., Smith, C., DeSotel, C. K., Lange, S. M., Anderson, M. L., Mahoney, D. W., & Lindor, K. D. (1999) · Journal of Hepatology · doi:10.1016/s0168-8278(99)80136-6 · Cited by 134 · see citing works
Flagged first, then by citations
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Cited by
Sorted by citations
Novel therapeutic targets for cholestatic and fatty liver disease
Trauner, M., & Fuchs, C. D. (2022) · Gut · doi:10.1136/gutjnl-2021-324305 · Cited by 204 · see citing works
Tanaka, A., Ma, X., Takahashi, A., & Vierling, J. M. (2024) · The Lancet · doi:10.1016/s0140-6736(24)01303-5 · Cited by 177 · see citing works
Obeticholic Acid for Primary Biliary Cholangitis
Floreani, A., Gabbia, D., & De Martin, S. (2022) · Biomedicines · doi:10.3390/biomedicines10102464 · Cited by 41 · see citing works
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Treatment of Primary Biliary Cholangitis
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- Authors
- Soret, P., Lam, L., Carrat, F., Smets, L., Berg, T., Carbone, M., Invernizzi, P., Leroy, V., Trivedi, P., Cazzagon, N., Weiler‐Normann, C., Alric, L., Rosa‐Hezode, I., Heurgué, A., Cervoni, J., Dumortier, J., Potier, P., Roux, O., Silvain, C., Bureau, C., Anty, R., Larrey, D., Levy, C., Pares, A., Schramm, C., Nevens, F., Chazouillères, O., & Corpechot, C.
- Affiliations
- Assistance Publique – Hôpitaux de Paris (FR)
- Universitair Ziekenhuis Leuven (BE)
- Leipzig University (DE)
- Monza Italy
- Centre Hospitalier Universitaire de Grenoble (FR)
- University Hospitals Birmingham NHS Foundation Trust (GB)
- Padova Italy
- Hamburg Germany
- Toulouse France
- Créteil France
- Centre Hospitalier Universitaire de Reims (FR)
- Besançon France
- Lyon France
- Orléans France
- Clichy France
- Poitiers France
- Centre Hospitalier Universitaire de Nice (FR)
- Montpellier France
- Miami USA
- Barcelona Spain
- Corresponding author
- Corpechot, Christophe
- ORCID
- Soret, Pierre‐Antoine
- Lam, Laurent
- Carrat, Fabrice
- Smets, Lena
- Berg, Thomas
- Carbone, Marco
- Invernizzi, Pietro
- Leroy, Vincent
- Trivedi, Palak
- Cazzagon, Nora
- Weiler‐Normann, Christina
- Alric, Laurent
- Heurgué, Alexandra
- Cervoni, Jean‐Paul
- Dumortier, Jérôme
- Roux, Olivier
- Silvain, Christine
- Bureau, Christophe
- Anty, Rodolphe
- Larrey, Dominique
- Levy, Cynthia
- Schramm, Christoph
- Nevens, Frederik
- Chazouillères, Olivier
- Corpechot, Christophe
- Venue
- Alimentary Pharmacology & Therapeutics
- Publisher
- Wiley
- Published
- 2021-03-25
- Volume
- 53
- Issue
- 10
- Pages
- 1138-1146
- ISSN
- 0269-2813 (ISSN-L)
- 1365-2036
- OpenAlex
- W3137256548
- Cited by
- 78
- References
- 10
- Citations by year
- 2026: 5 · 2025: 20 · 2024: 18 · 2023: 11 · 2022: 15 · 2021: 9
- FWCI
- 7.36
- Type
- journal article
- Language
- en
- Open access
- Licence
- Locations
- Alimentary Pharmacology & Therapeutics (publishedVersion)
- PubMed (publishedVersion)
- HAL (submittedVersion, other-oa)
- BOA (University of Milano-Bicocca) (submittedVersion)
- Lirias (submittedVersion)
- Padua Research Archive (University of Padova) (submittedVersion)
- Funders
- GlaxoSmithKline
- Gilead Sciences
- Inventiva Pharma
- Topics
- Health Sciences › Medicine › Hepatology › Liver Diseases and Immunity
- Health Sciences › Medicine › Oncology › Drug Transport and Resistance Mechanisms
- Health Sciences › Medicine › Surgery › Pediatric Hepatobiliary Diseases and Treatments
- Keywords
- primary biliary cirrhosis, obeticholic acid, fibrates, bezafibrate, fenofibrate, ursodeoxycholic acid, triple therapy, combination therapy, alkaline phosphatase, pruritus, treatment response
- MeSH terms
- Chenodeoxycholic Acid, Cholagogues and Choleretics, Humans, Liver Cirrhosis, Biliary, Retrospective Studies, Ursodeoxycholic Acid, Fibric Acids
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Claims read by deepseek-v4.1-flash under definition version 3 (extract-v3) on 2026-10-06.
Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-10-06.
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