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1.
Alcohol Alcohol ; 58(2): 117-124, 2023 Mar 10.
Artigo em Inglês | MEDLINE | ID: mdl-36527321

RESUMO

BACKGROUND: Alcohol-related cirrhosis is a frequent and difficult-to-treat disease. Despite the low hepatic metabolism of baclofen, data on its use in this subgroup are scarce. The French multicenter Observatory of patients treated with Baclofen for Alcohol DEpendence real-life cohort assessed: (a) prescription modalities of baclofen in liver units; (b) safety profile of baclofen; and (c) declared alcohol intake, biological markers of excessive alcohol intake and hepatic function at 12 months. METHODS: All consecutive patients with cirrhosis who received baclofen to reduce alcohol consumption or maintain abstinence were prospectively included. Psychosocial management was always associated. Clinical and biological data were collected every 3 months for 1 year. RESULTS: Between November 2013 and December 2016, 71 in- or outpatients were included from 10 liver units. Of the patients, 25% had ascites. After 12 months, 52 patients (73%) were still being followed, and 41 (57.7%) were still receiving baclofen at a mean dosage of 75 mg/day (r30-210). The overall declared consumption decreased from 100.2 to 14.7 g/day (P < 0.0001), and 29 patients (40.8%) reached abstinence. Significant improvement in the usual biomarkers of excessive alcohol intake (AST, GGT and MCV) and liver function (Prothrombin ratio (PTr), albumin levels) were observed. The usual side effects such as drowsiness were frequent (22%) but no serious adverse events (AEs) or overt encephalopathy related to baclofen was reported. CONCLUSION: In this 1-year follow-up series, baclofen was combined with psychosocial treatment in patients with cirrhosis and was well tolerated. This treatment was associated with a significant decrease in declared alcohol consumption as well as improvement in hepatic function.


Assuntos
Alcoolismo , Reabilitação Psiquiátrica , Humanos , Baclofeno/uso terapêutico , Cirrose Hepática Alcoólica/complicações , Alcoolismo/psicologia , Consumo de Bebidas Alcoólicas/psicologia , Cirrose Hepática/complicações
2.
Addiction ; 119(7): 1211-1223, 2024 07.
Artigo em Inglês | MEDLINE | ID: mdl-38597214

RESUMO

BACKGROUND AND AIMS: Pre-clinical studies suggest that the simultaneous blockade of the α1b and 5HT2A receptors may be effective in reducing alcohol consumption. This study aimed to assess the efficacy and safety of prazosin (α1b blocker) and cyproheptadine (5HT2A blocker) combination in decreasing total alcohol consumption (TAC) in alcohol use disorder (AUD). DESIGN, SETTING AND PARTICIPANTS: This was a double-blind, parallel group, placebo-controlled, Phase 2, randomized clinical trial conducted in 32 addiction treatment centres in France. A total of 108 men and 46 women with severe AUD took part. INTERVENTION: Participants were randomly assigned to one of the following 3-month treatments: (1) low-dose group (LDG) receiving 8 mg cyproheptadine and 5 mg prazosin extended-release (ER) formulation daily; (2) high-dose group (HDG) receiving 12 mg cyproheptadine and 10 mg prazosin ER daily; and (3) placebo group (PG) receiving placebo of cyproheptadine and prazosin ER. A total of 154 patients were randomized: 54 in the PG, 54 in the LDG and 46 in the HDG. MEASUREMENTS: The primary outcome was TAC change from baseline to month 3. FINDINGS: A significant main treatment effect in the change in TAC was found in the intent-to-treat population (P = 0.039). The HDG and LDG showed a benefit in the change in TAC from baseline to month 3 compared with PG: -23.6 g/day, P = 0.016, Cohen's d = -0.44; -18.4 g/day, P = 0.048 (Bonferroni correction P < 0.025), Cohen's d = -0.36. In a subgroup of very high-risk drinking-level participants (> 100 g/day of pure alcohol for men and > 60 g/day for women), the difference between the HDG and the PG in the primary outcome was -29.8 g/day (P = 0.031, Cohen's d = -0.51). The high and low doses were well-tolerated with a similar safety profile. CONCLUSIONS: A randomized controlled trial of treatment of severe alcohol use disorder with a cyproheptadine-prazosin combination for 3 months reduced drinking by more than 23 g per day compared with placebo. A higher dose combination was associated with a larger magnitude of drinking reduction than a lower dose combination while showing similar safety profile.


Assuntos
Ciproeptadina , Quimioterapia Combinada , Prazosina , Humanos , Masculino , Método Duplo-Cego , Feminino , Ciproeptadina/uso terapêutico , Prazosina/uso terapêutico , Adulto , Pessoa de Meia-Idade , Resultado do Tratamento , Alcoolismo/tratamento farmacológico , Antagonistas de Receptores Adrenérgicos alfa 1/uso terapêutico , Antagonistas da Serotonina/uso terapêutico , França , Consumo de Bebidas Alcoólicas , Preparações de Ação Retardada , Relação Dose-Resposta a Droga
3.
Gastroenterol Clin Biol ; 29(2): 117-21, 2005 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-15795657

RESUMO

AIM: About 45% of patients with chronic hepatitis C are unresponsive to the present reference treatment combining pegelated interferon plus ribavirin; before pegylated interferon was available the non-response rate was around 60%. This open multicenter pilot study, initiated before pegylated interferon became available, was designed to evaluate, in patients unresponsive to interferon monotherapy, the rate of biological and virological response and side-effects of the ribivirin-alpha 2b interferon combination. METHODS: The combination protocol was ribavirin (1 to 1.2 g/d) plus alpha 2b interferon at induction doses (9 MU/d the first week; 4.5 MU/d the eleven following weeks; 3 MU/2 days the 36 following weeks). RESULTS: Among the 27 included patients, 17 (63%) were viremia-negative (PCR) after 12 weeks of treatment, 9 (33%) were complete responders (undetectable viremia and normal transaminases) at the end of treatment (48 weeks) and of follow-up (72 weeks). Patients with non-1, non-4 genotypes who derived full benefit from this therapeutic strategy (6/7 (86%) were complete responders: 4/5 with genotype 3 and 2/2 with genotype 5). Quality-of-life was impaired during treatment, especially during the first 12 weeks of high-dose interferon therapy. CONCLUSION: While waiting for new therapeutic possibilities, these good results suggest interferon induction at the beginning of treatment remains a valid option.


Assuntos
Antivirais/uso terapêutico , Hepatite C Crônica/tratamento farmacológico , Interferon-alfa/uso terapêutico , Ribavirina/uso terapêutico , Adulto , Quimioterapia Combinada , Feminino , Humanos , Interferon alfa-2 , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Estudos Prospectivos , Proteínas Recombinantes , Retratamento , Falha de Tratamento
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