Category: 913611-97-9

Continuation rate for asenapine and brexpiprazole treatment in patients with schizophrenia was written by Inoue, Yuichi;Suzuki, Hidenobu;Hibino, Hiroyuki;Takaya, Atsuhiko;Mikami, Katsunaka;Yamamoto, Kenji;Matsumoto, Hideo. And the article was included in Brain and Behavior in 2021.Reference of 913611-97-9 This article mentions the following:

Introduction : The current study sought to compare the treatment continuation rates of asenapine and brexpiprazole while specifically investigating the factors influencing this index and the clin. efficacy of brexpiprazole. Methods : Retrospective study on patients with schizophrenia who were prescribed either asenapine (n = 73) or brexpiprazole (n = 136), as part of their routine medical care. Results : The treatment continuation rates for asenapine and brexpiprazole were 19.0% and 38.6% at 52 wk, with that of brexpiprazole found to be significantly higher than that of asenapine (p = .002). Moreover, age was found to be a significant factor affecting the treatment continuation rate for brexpiprazole (p = .03). Addnl., patients with a longer continuation duration had significantly lower Clin. Global Impression-Severity of Illness (CGI-S) scale scores compared to those who discontinued early (p = .04). The continuation rate was also significantly higher for those who began using the drug as outpatients compared to those first administered the drug as inpatients (p = .04). Furthermore, disease duration, CGI-S scale, and continuation duration significantly affected the clin. efficacy of brexipiprazole (p < .05 for all). Conclusions : The continuation rate for brexpiprazole increases as the age of the patient increases, as disease severity decreases, and if the patient first uses the drug as an outpatient. Shorter disease duration and longer drug administration may lead to improved clin. efficacy. These results suggest that brexpiprazole is an effective treatment option for maintenance therapy of schizophrenia. In the experiment, the researchers used many compounds, for example, 7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 913611-97-9Reference of 913611-97-9).

7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 913611-97-9) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. Reference of 913611-97-9

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Medication Adherence, Health Care Utilization, and Costs in Patients With Major Depressive Disorder Initiating Adjunctive Atypical Antipsychotic Treatment. was written by Broder, Michael S;Greene, Mallik;Yan, Tingjian;Chang, Eunice;Hartry, Ann;Yermilov, Irina. And the article was included in Clinical therapeutics in 2019.Synthetic Route of C25H27N3O2S This article mentions the following:

PURPOSE: The purpose of this study was to compare medication adherence, health care utilization, and cost among patients receiving adjunctive treatment for major depressive disorder (MDD) with brexpiprazole, quetiapine, or lurasidone. METHODS: Using Truven Health MarketScan® Commercial, Medicaid, and Medicare Supplemental Databases, we identified adults with MDD initiating adjunctive treatment with brexpiprazole, quetiapine, or lurasidone (index atypical antipsychotic [AAP]). We compared medication adherence and persistence measured by proportion of days covered (PDC) and treatment duration of index AAP, all-cause and psychiatric hospital care (hospitalization or emergency department visit), and medical costs during 6-month follow-up. Models performed included logistic regression for hospital care, linear regression for PDC and cost, and Cox proportional hazards regression for time to discontinuation, adjusting for demographic, clinical, and utilization differences during the 6 months before index AAP. FINDINGS: The total sample included 778 brexpiprazole, 626 lurasidone, and 3458 quetiapine therapy initiators. Adjusting for baseline differences, the risk of discontinuation of index AAP was statistically significantly higher for quetiapine than for brexpiprazole (hazard ratio [HR] = 1.13; 95% CI, 1.02-1.25; P = 0.023) and did not differ between lurasidone and brexipiprazole (HR = 1.14; 95% CI, 1.00-1.29; P = 0.054). The adjusted rate of all-cause hospitalization or emergency department visit in the postindex period was lowest for brexpiprazole at 27.4% (95% CI, 24.0%-31.0%), compared with 31.1% (95% CI, 27.3%-35.2%) for lurasidone and 35.3% (95% CI, 33.5%-37.1%) for quetiapine (P< 0.001 for all comparisons). Quetiapine users had increased all-cause costs compared with brexpiprazole users (estimate = $2309; 95% CI, $31-$4587; P = 0.047); all-cause medical costs did not differ between lurasidone and brexpiprazole (estimate = $913; 95% CI, $-2033 -$3859; P = 0.543). Adjusted psychiatric hospital care, psychiatric costs, and PDC did not differ significantly among the groups. IMPLICATIONS: In patients with MDD and a variety of insurance types, brexpiprazole use was associated with statistically significantly lower risks of discontinuation, risk of hospital care (hospitalization and ED visits), and all-cause medical costs compared with adjunctive quetiapine. Differences between brexpiprazole and lurasidone were not statistically significant. These findings suggest that drug choice is associated with subsequent health care utilization and costs. In the experiment, the researchers used many compounds, for example, 7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 913611-97-9Synthetic Route of C25H27N3O2S).

7-(4-(4-(Benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 913611-97-9) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Two common salts in the form of which piperazine is usually prepared for pharmaceutical or veterinary purposes are the citrate, 3C4H10N2.2C6H8O7 (i.e. containing 3 molecules of piperazine to 2 molecules of citric acid), and the adipate, C4H10N2.C6H10O4 (containing 1 molecule each of piperazine and adipic acid).Synthetic Route of C25H27N3O2S

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics