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1.
Neuropsychiatr Dis Treat ; 18: 1521-1534, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35928793

RESUMO

Purpose: Schizophrenia is a severe, chronic condition accounting for disproportionate healthcare utilization. Antipsychotics can reduce relapse rates, but the characteristics of schizophrenia may hinder medication adherence. A phase 3b open-label clinical trial used aripiprazole tablets with sensor (AS; includes pills with ingestible event-marker, wearable sensor patches and smartphone application) in adults with schizophrenia. This post hoc analysis explored how healthcare providers' (HCPs) usage of a dashboard that provided medication ingestion information impacted treatment decisions and clinical assessments. Patients and Methods: Participants used AS for 3-6 months. HCPs were instructed to check the dashboard regularly, identify features used, and report impact on treatment decisions. After stratifying HCPs by frequency of dashboard checks and resulting treatment decisions, changes from baseline were calculated for Positive and Negative Syndrome Scale (PANSS), Clinical Global Impression (CGI)-Severity of Illness and CGI-Improvement (CGI-I), and Personal and Social Performance (PSP), and compared using Mann-Whitney U-tests and rank-biserial correlation coefficient (r) effect sizes. Results: To ensure sufficient opportunity for AS engagement, 113 participants who completed ≥3 months on study were analyzed. HCPs most often accessed dashboard data regarding medication ingestion and missed doses. HCPs recommended adherence counseling and participant education most often. Participants whose HCPs used the dashboard more and recommended adherence counseling and participant education (n=61) improved significantly more than participants with less dashboard-active HCPs (n=49) in CGI-I mean score (2.9 versus 3.4 [p=0.004]), total PANSS (mean change: -9.2 versus -3.1 [p=0.0002]), PANSS positive subscale (-3.2 versus -1.5 [p=0.003]), PANSS general subscale (-4.3 versus -1.2 [p=0.02]), and Marder factor for negative symptoms (-1.9 versus 0.0 [p=0.03]). Most HCPs found the dashboard easy to use (74%) and helpful for improving conversations with participants about their treatment plan and progress (78%). Conclusion: This provider dashboard may facilitate discussions with patients about regular medication-taking, which can improve patient outcomes.

2.
J Clin Psychiatry ; 83(3)2022 04 11.
Artigo em Inglês | MEDLINE | ID: mdl-35421287

RESUMO

Objective: Inpatient psychiatric admissions drive the financial burden of schizophrenia, and medication adherence remains challenging. We assessed whether aripiprazole tablets with sensor (AS; system includes ingestible event-marker sensor, wearable sensor patches, and smartphone application) could reduce psychiatric hospitalizations compared with oral standard-of-care (SOC) antipsychotics.Methods: This phase 3b, mirror-image clinical trial was conducted from April 29, 2019-August 11, 2020, in adults with schizophrenia with ≥ 1 hospitalization in the previous 48 months who had been prescribed oral SOC for the preceding 6 months (retrospective phase). All participants used AS for at least 3 months and up to 6 months. Primary endpoint was the inpatient psychiatric hospitalization rate in the modified intent-to-treat (mITT; n = 113) population during prospective months 1-3 versus retrospective phase. Proportion of days covered by medication was the secondary endpoint. Safety endpoints included adverse events related to the medication or patch and suicidality.Results: AS significantly reduced hospitalizations during prospective months 1-3 (-9.7%) and months 1-6 (-21.3% [P ≤ .001 for all comparisons]) in the mITT population versus the corresponding retrospective phase. AS use improved confirmed medication ingestion by 26.5 percentage points in prospective months 1-3 (P ≤ .001) and reduced PANSS scores. Patches were well-tolerated, and no participant reported changes in suicide risk.Conclusions: Compared with oral SOC, AS reduced inpatient psychiatric hospitalization rates for adults with mild-to-moderate schizophrenia. The AS system may aid medication ingestion and is associated with improvements in symptoms, potentially reducing acute-care needs among patients with schizophrenia.Trial Registration: ClinicalTrials.gov identifier: NCT03892889.


Assuntos
Antipsicóticos , Esquizofrenia , Adulto , Antipsicóticos/efeitos adversos , Hospitalização , Humanos , Pacientes Internados , Estudos Prospectivos , Estudos Retrospectivos , Esquizofrenia/induzido quimicamente , Esquizofrenia/tratamento farmacológico , Resultado do Tratamento
3.
Neuropsychopharmacology ; 46(4): 844-850, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33244149

RESUMO

The remarkably high and growing placebo response rates in clinical trials for CNS indications, such as depression and schizophrenia, constitute a major challenge for the drug development enterprise. Despite extensive literature on participant expectancies and other potent psychosocial factors that perpetuate placebo response, no empirically validated participant-focused strategies to mitigate this phenomenon have been available. This study evaluated the efficacy of the Placebo-Control Reminder Script (PCRS), a brief interactive procedure that educates participants about factors known to cause placebo response, which was administered prior to the primary outcome assessments to subjects with major depressive or psychotic disorders who had at least moderate depression. Participants were informed they would participate in a 2-week randomized clinical trial with a 50% chance of receiving either an experimental antidepressant medication or placebo. In actuality, all participants received placebo. Participants randomly assigned to receive the PCRS (n = 70) reported significantly smaller reductions (i.e., less placebo response) in depression than those who did not receive the PCRS (n = 67). The magnitude of this effect was medium (Cohen's d = 0.40) and was not significantly impacted by diagnostic status. The number of adverse events (i.e., nocebo effect) was also lower in the PCRS group, particularly in the first week of the study. These findings suggest that briefly educating participants about placebo response factors can help mitigate the large placebo response rates that are increasingly seen in failed CNS drug development programs.


Assuntos
Transtorno Depressivo Maior , Transtornos Psicóticos , Antidepressivos/uso terapêutico , Transtorno Depressivo Maior/tratamento farmacológico , Método Duplo-Cego , Humanos , Efeito Placebo , Transtornos Psicóticos/tratamento farmacológico , Método Simples-Cego , Resultado do Tratamento
4.
Subst Use Misuse ; 39(7): 1137-60, 2004 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-15387207

RESUMO

Few studies have examined college students' reasons for not drinking, and no studies have addressed their reasons for not playing drinking games. This study developed measures of both constructs using a sample of 147 college students. Principal components analysis identified six Reasons for Not Drinking factors and five Reasons for Not Playing Drinking Games factors. Internal consistency and intercorrelations of the factors were examined. The factors correlated in theoretically meaningful directions with measures of alcohol consumption, alcohol outcome expectancies, reasons for drinking, self-esteem, and personality. Research findings are discussed in regards to their relevance to prevention and treatment strategies among the college population.


Assuntos
Consumo de Bebidas Alcoólicas/psicologia , Jogos e Brinquedos/psicologia , Facilitação Social , Estudantes/psicologia , Temperança/psicologia , Adolescente , Adulto , Consumo de Bebidas Alcoólicas/epidemiologia , Feminino , Humanos , Controle Interno-Externo , Masculino , Motivação , Inventário de Personalidade/estatística & dados numéricos , Análise de Componente Principal , Psicometria/estatística & dados numéricos , Responsabilidade Social , Estatística como Assunto , Estudantes/estatística & dados numéricos , Temperança/estatística & dados numéricos
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