scispace - formally typeset
Search or ask a question

Showing papers by "Mauricio Tohen published in 2023"


Journal ArticleDOI
TL;DR: In this article , the authors conducted a systematic review of the effectiveness of interventions in the early course of bipolar disorder I or II and found that the same pharmacological interventions were more efficacious in preventing recurrences when utilized in earlier rather than later illness course.
Abstract: Abstract Background Given the likelihood of progressive illness in bipolar disorder (BD), it is important to understand the benefits and risks of interventions administered early in illness course. We conducted a systematic review of the effectiveness of interventions in the early course of BD I or II. Methods We completed a systematic search on MEDLINE, PsycINFO, EMBASE, the Cochrane Central Register of Controlled Trials, CINAHL and Google Scholar from 1/1/1979 till 14/9/2022. We included controlled trials examining intervention effects on symptomatic, course, functional and tolerability outcomes of patients in the ‘early course’ of BD I or II. We classified patients to be in early course if they (a) were seeking help for the first time for a manic episode, (b) had a lifetime history of up to 3 manic episodes, or (c) had up to 6 lifetime mood episodes. Evidence quality was assessed using the GRADE approach. Results From 4135 unique publications we included 25 reports representing 2212 participants in 16 randomized studies, and 17,714 participants from nine non-randomized studies. Available evidence suggested that in early illness course, lithium use was associated with lower recurrence risk compared with other mood stabilizers. Mood stabilizers were also associated with better global functioning, compared with the use of antipsychotics in the medium term. While summative findings regarding psychological therapies were limited by heterogeneity, family-focused and cognitive-behavioral interventions were associated with reduced recurrence risk or improved symptomatic outcomes. There was some evidence that the same pharmacological interventions were more efficacious in preventing recurrences when utilized in earlier rather than later illness course. Conclusions and recommendations While there are promising initial findings, there is a need for more adequately powered trials to examine the efficacy and tolerability of interventions in youth and adults in early illness course. Specifically, there is a compelling need to compare the relative benefits of lithium with other pharmacological agents in preventing recurrences. In addition to symptomatic outcomes, there should be a greater focus on functional impact and tolerability. Effective pharmacological and psychological interventions should be offered to those in early course of BD, balancing potential risks using shared decision-making approaches.

1 citations


Journal ArticleDOI
TL;DR: In this article , the authors evaluated the efficacy and safety of lumateperone adjunctive therapy to lithium or valproate in patients with bipolar depression in a randomized, double-blind, placebo-controlled study.
Abstract: OBJECTIVE This phase 3, randomized, double-blind, placebo-controlled study (NCT02600507) evaluated the efficacy and safety of lumateperone adjunctive therapy to lithium or valproate in patients with bipolar depression. METHODS Patients (18-75 years) with bipolar I or bipolar II disorder experiencing a major depressive episode (MDE), with inadequate therapeutic response to lithium or valproate, were randomized 1:1:1 to six weeks adjunctive therapy with lumateperone 28 mg (n=176), lumateperone 42 mg (n=177), or placebo (n=176). The primary and key secondary efficacy endpoints were change from baseline to Day 43 in Montgomery-Åsberg Depression Rating Scale (MADRS) Total score and the Clinical Global Impression Scale-Bipolar Version-Severity scale (CGI-BP-S) depression subscore. Safety assessments included adverse events, laboratory evaluations, vital signs, extrapyramidal symptoms (EPS), and suicidality. RESULTS Patients treated with adjunctive lumateperone 42 mg showed significantly greater improvement compared with adjunctive placebo in MADRS Total score (LS mean difference vs placebo [LSMD], -2.4; P=.02) and CGI-BP-S depression subscore (LSMD, -0.3; P=.01), while adjunctive lumateperone 28 mg showed numerical improvement in MADRS Total score (LSMD, -1.7; P=.10) and improvement in the CGI-BP-S depression subscore (LSMD, -0.3; P=.04). Adjunctive lumateperone treatment was well tolerated; treatment-emergent adverse events reported at rates >5% and twice placebo for lumateperone 42 mg were somnolence (11.3%), dizziness (10.7%), and nausea (8.5%); with minimal risk of EPS, metabolic abnormalities, or increased prolactin. CONCLUSIONS Lumateperone 42-mg treatment adjunctive to lithium or valproate significantly improved depression symptoms and was generally well tolerated in patients with MDEs associated with either bipolar I or bipolar II disorder.

1 citations


Journal ArticleDOI
TL;DR: In this article , the authors examined differences in rates of self and clinician-reported trauma in youth at clinical high risk for psychosis and whether rates of reporting differed by ethnicity and found that self-reported history of trauma was collected at intake amongst youth at CHR enrolled in coordinated specialty care (CSC) services.
Abstract: AIM This exploratory study aimed to examine differences in rates of self and clinician-reports of trauma in youth at clinical high risk for psychosis (CHR) and whether rates of reporting differed by ethnicity. METHODS Self-reported history of trauma was collected at intake amongst youth at CHR enrolled in Coordinated Specialty Care (CSC) services (N = 52). A structured chart review was conducted for the same sample to identify clinician-reported history of trauma throughout treatment in CSC. RESULTS For all patients, frequency of self-reported trauma at intake to CSC (56%) was lower compared to clinician-reports of trauma throughout treatment (85%). Hispanic patients self-reported trauma at intake (35%) less frequently than non-Hispanics (69%) (p = .02). No differences were found in clinician reported exposure to trauma by ethnicity throughout treatment. CONCLUSION Whilst further research is needed, these findings suggest the need for formalised, repeated, and culturally appropriate assessments of trauma within CSC.

Journal ArticleDOI
TL;DR: In this paper , the authors report the results of the OLE period, examining long-term safety of LUMA in patients with bipolar depression, concluding that longterm LUMA treatment was generally well tolerated with low risk of extrapyramidal symptoms, weight gain, and cardiometabolic effects.
Abstract: Abstract Introduction Approved therapeutics for bipolar depression are associated with a range of undesirable side effects. Lumateperone (LUMA), a mechanistically novel antipsychotic that simultaneously modulates serotonin, dopamine, and glutamate neurotransmission, is FDA-approved for the treatment of schizophrenia and depressive episodes associated with bipolar I or bipolar II disorder. The efficacy of LUMA in bipolar depression was previously established in two Phase 3 trials, as monotherapy (NCT03249376) and as adjunctive to lithium or valproate (NCT02600507). A recent Phase 3 multi-center trial, Study 401 (NCT02600494) investigated the efficacy and safety of LUMA in bipolar depression and comprised a 6-week, randomized, double-blind, placebo-controlled period and a 6-month open-label extension (OLE) period. Here, we report the results of the OLE period, examining long-term safety. Methods Patients, aged 18–75 years, with a clinical diagnosis of bipolar I or II disorder who were experiencing a major depressive episode (Montgomery-Åsberg Depression Rating Scale [MADRS] Total score ≥20 and a Clinical Global Impression Scale-Bipolar Version, Severity [CGI-BP-S] score ≥4) were eligible for Study 401. Patients who completed the double-blind study were eligible for direct rollover into the OLE or were re-screened if completing the double-blind period prior to the initiation of the OLE. During the OLE, LUMA 42 mg was administered once-daily in the evening for 25 weeks. The primary objective was safety and tolerability of LUMA as measured by incidences of adverse events (AEs) and changes in laboratory parameters, cardiometabolic measurements, electrocardiogram (ECG), and vital signs. The secondary objective was improvement/maintenance of symptoms of depression as measured MADRS and CGI-BP-S Total scores. Results A total of 127 patients were enrolled in the OLE, with 74 (58.3%) completing the study. Treatment-emergent AEs (TEAEs) occurred in 73 patients (57.5%) with 54 (42.5%) experiencing a drug-related TEAE. TEAEs that occurred in ≥5% of patients were headache, dry mouth, dizziness, nausea, somnolence, anxiety, and irritability. Most TEAEs were mild or moderate in severity. Extrapyramidal-symptom-related TEAEs were rare. Most patients who had normal metabolic laboratory values at baseline remained normal during the treatment period. Mean changes in blood pressure, pulse rate, ECG, and body morphology were minimal. Symptoms of depression improved as measured by the mean change from baseline to Day 175 in MADRS Total score (−8.9) and CGI-BP-S Total score (−2.3). Conclusion In patients with bipolar depression, long-term LUMA treatment was generally well tolerated with low risk of extrapyramidal symptoms, weight gain, and cardiometabolic effects. These data further support the safety, tolerability, and effectiveness of LUMA in patients with bipolar depression. Funding Intra-Cellular Therapies, Inc.

Journal ArticleDOI
TL;DR: In this article , the authors performed a systematic review of the literature to identify the pharmacodynamic properties of cariprazine and found that the properties fit well with the proposed model and add to its validity.

Journal ArticleDOI
TL;DR: In this article , the authors investigated the rates of anxiety, clinical depression, and suicidality and their changes in health professionals during the COVID-19 outbreak, and reported findings in health care professionals similar in magnitude and quality to those reported earlier in the general population although rates of depression, suicidal tendencies, and adherence to conspiracy theories were much lower.
Abstract: The current study aimed to investigate the rates of anxiety, clinical depression, and suicidality and their changes in health professionals during the COVID-19 outbreak.The data came from the larger COMET-G study. The study sample includes 12,792 health professionals from 40 countries (62.40% women aged 39.76 ± 11.70; 36.81% men aged 35.91 ± 11.00 and 0.78% non-binary gender aged 35.15 ± 13.03). Distress and clinical depression were identified with the use of a previously developed cut-off and algorithm, respectively.Descriptive statistics were calculated. Chi-square tests, multiple forward stepwise linear regression analyses, and Factorial Analysis of Variance (ANOVA) tested relations among variables.Clinical depression was detected in 13.16% with male doctors and 'non-binary genders' having the lowest rates (7.89 and 5.88% respectively) and 'non-binary gender' nurses and administrative staff had the highest (37.50%); distress was present in 15.19%. A significant percentage reported a deterioration in mental state, family dynamics, and everyday lifestyle. Persons with a history of mental disorders had higher rates of current depression (24.64% vs. 9.62%; p < 0.0001). Suicidal tendencies were at least doubled in terms of RASS scores. Approximately one-third of participants were accepting (at least to a moderate degree) a non-bizarre conspiracy. The highest Relative Risk (RR) to develop clinical depression was associated with a history of Bipolar disorder (RR = 4.23).The current study reported findings in health care professionals similar in magnitude and quality to those reported earlier in the general population although rates of clinical depression, suicidal tendencies, and adherence to conspiracy theories were much lower. However, the general model of factors interplay seems to be the same and this could be of practical utility since many of these factors are modifiable.