P.3.c.008 Open-label over effectiveness of long-acting risperidone as maintenance therapy of bipolar and schizoaffective disorders

2008 ◽  
Vol 18 ◽  
pp. S409
Author(s):  
P. Castro-Loli ◽  
A. Benabarre ◽  
A. Martinez-Aran ◽  
J. Sanchez-Moreno ◽  
M. Salamero ◽  
...  
2005 ◽  
Vol 19 (5_suppl) ◽  
pp. 5-14 ◽  
Author(s):  
E. Parellada ◽  
R. Andrezina ◽  
V. Milanova ◽  
P. Glue ◽  
M. Masiak ◽  
...  

The efficacy and safety of risperidone long-acting injectable (RLAI) was investigated in patients in the early phases of schizophrenia and schizoaffective disorders (≤ 3 years). Patients who required a treatment change received RLAI (2-weekly gluteal injections of 25, 37.5 or 50mg, per clinical judgement), without an oral risperidone run-in phase. A total of 382 patients were included in this 6-month open-label study; 73% of patients completed the study. A total of 84% had schizophrenia with a median duration of 1.0 year since diagnosis. Previous medications were mainly atypical antipsychotics (70%) and depot neuroleptics (24%). The main reasons for treatment change were non-compliance (42%) and insufficient efficacy (31%) of previous medication. The total Positive and Negative Syndrome Scale (PANSS) and all its subscale scores improved significantly (p ≤ 0.0001), with 40% of patients showing a 20% improvement on total PANSS. Global Assessment of Functioning, quality of life, patient satisfaction and movement disorders also improved significantly. Tolerability of RLAI was generally good and no unexpected adverse events were reported. The ensured delivery of medication with RLAI resulted in significant symptom improvement in this patient population. Direct initiation of RLAI is well accepted by patients. RLAI might represent a novel option for patients in the early phases of psychosis.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S66-S67 ◽  
Author(s):  
David Margolis ◽  
Kenneth Sutton ◽  
Jerome De Vente ◽  
Roger LeBlanc ◽  
Edwin DeJesus ◽  
...  

Abstract Background Cabotegravir (CAB), an INI, is under development in both oral and long-acting (LA) injectable formulations. LATTE (NCT01641809) was designed to select a daily oral dose of CAB and evaluate a two-drug ART regimen with rilpivirine (RPV), as suppressive maintenance therapy. Results enabled the LATTE-2 (NCT02120352) study to evaluate CAB LA + RPV LA dosed once every 1 or 2 months. Methods Phase 2b, multicentre, partially blinded dose-ranging study in ART-naïve HIV infected adults, randomized 1:1:1:1 to the induction regimen of once-daily oral CAB 10, 30, or 60 mg or efavirenz (EFV) 600 mg with TDF/FTC or ABC/3TC through W24. CAB patients with VL <50 c/mL immediately prior to W24 discontinued NRTIs and began RPV 25 mg as a two-drug oral maintenance regimen through W96. No change was made to the EFV arm. After W96, at the start of the open-label (OL) phase, all patients randomized to CAB were given the option to continue and switch to the sponsor-selected dose of oral CAB 30 mg. EFV patients completed the study at W96. The OL phase was completed at W312 (288 weeks on CAB + RPV). Successful CAB + RPV patients transitioned to the POLAR study (NCT03639311). Results A total of 243 patients were randomized and initiated treatment (ITT-E). Of those randomized to CAB (n = 181), 160 patients began CAB + RPV (W24) and 138 continued into OL phase (W96). One hundred and ten patients successfully completed the study (W312). Among patients who began CAB + RPV at W24, 66% maintained <50 c/mL, 9% had HIV-1 RNA ≥ 50 c/mL, and 25% were categorized as “No Virologic Data” by Snapshot at W312 (ITT-ME). There were 11 protocol-defined virologic failures (PDVF) on CAB; only 2 occurring after W144. Six patients developed treatment emergent (TE) resistance to one or both agents during the study; of which 4 patients developed TE major INI resistance mutations, 3 after W96. The median increase in CD4+ cell count from Baseline was 393 cells/mm3 (−174 to 1118). During the maintenance and OL phases, 4% of CAB patients reported drug-related AEs ≥ Grade 2; SAEs occurred in 9% of CAB patients (none drug related); 3% of CAB patients withdrew due to AEs. 43% of CAB patients who entered maintenance phase reported TE lab abnormalities ≥ Grade 3. Conclusion As maintenance therapy in virologically suppressed patients, the 2DR CAB + RPV provided durable viral suppression through W312. Through 7 years of study, CAB + RPV continues to be generally safe and well tolerated. Disclosures All Authors: No reported Disclosures.


2020 ◽  
Vol 26 ◽  
Author(s):  
Felix-Martin Werner ◽  
Rafael Coveñas

Background: Schizophrenia and schizoaffective disorder are treated with antipsychotic drugs. Some patients show treatment-resistant forms of psychotic disorders and, in this case, they can be treated with clozapine. In these patients and based on previous reviews on novel antipsychotic drugs, it is important to know whether an add-on therapy with new drugs can ameliorate the positive and negative schizophrenic scale (PANSS) total score. Objective: The aim of this review is to suggest an appropriate treatment for patients with treatment-resistant forms of psychotic disorders. A combination of current available antipsychotic drugs with novel antipsychotic or modulating drugs might improve negative schizophrenic symptoms and cognitive function and thereby social functioning and quality of life. Results: The mechanisms of action, the therapeutic effects and the pharmacokinetic profiles of novel antipsychotic drugs such as cariprazine, brexipiprazole and lumateperone are up-dated. Published case reports of patients with treatmentresistant psychoses are also discussed. These patients were treated with clozapine but a high PANSS total score was observed. Only an add-on therapy with cariprazine improved the score and, above all, negative schizophrenic symptoms and cognitive functions. To ensure a constant antipsychotic drug concentration, long-acting injectable antipsychotic drugs may be a choice for a maintenance therapy in schizophrenia. New modulating drugs, such as receptor positive allosteric modulators (N-methyl-D-aspartate receptor; subtype 5 of the metabotropic glutamatergic receptor) and encenicline, an alpha7 nicotinic cholinergic receptor agonist, are being investigated in preclinical and clinical trials. Conclusion: In clinical trials, patients with treatment-resistant forms of psychosis should be examined to know whether a combination therapy with clozapine and a novel antipsychotic drug can ameliorate the PANSS total score. In schizophrenia, long-acting injectable antipsychotic drugs are a safe and tolerable maintenance therapy. In further clinical studies, it should be investigated whether patients with treatment-resistant forms of psychoses can improve negative schizophrenic symptoms and cognitive functions by an add-on therapy with cognition enhancing drugs.


2021 ◽  
Vol 23 (1) ◽  
Author(s):  
Sang Youn Jung ◽  
Jung Hee Koh ◽  
Ki-Jo Kim ◽  
Yong-Wook Park ◽  
Hyung-In Yang ◽  
...  

Abstract Background Tapering or stopping biological disease-modifying anti-rheumatic drugs has been proposed for patients with rheumatoid arthritis (RA) in remission, but it frequently results in high rates of recurrence. This study evaluates the efficacy and safety of tacrolimus (TAC) as maintenance therapy in patients with established RA in remission after receiving combination therapy with tumor necrosis factor inhibitor (TNFi) and methotrexate (MTX). Methods This 24-week, prospective, open-label trial included patients who received TNFi and MTX at stable doses for ≥24 weeks and had low disease activity (LDA), measured by Disease Activity Score-28 for ≥12 weeks. Patients selected one of two arms: maintenance (TNFi plus MTX) or switched (TAC plus MTX). The primary outcome was the difference in the proportion of patients maintaining LDA at week 24, which was assessed using a logistic regression model. Adverse events were monitored throughout the study period. Results In efficacy analysis, 80 and 34 patients were included in the maintenance and switched arms, respectively. At week 24, LDA was maintained in 99% and 91% of patients in the maintenance and switched arms, respectively (odds ratio, 0.14; 95% confidence interval, 0.01–1.59). Drug-related adverse effects tended to be more common in the switched arm than in the maintenance arm (20.9% versus 7.1%, respectively) but were well-tolerated. Conclusion This controlled study tested a novel treatment strategy of switching from TNFi to TAC in RA patients with sustained LDA, and the findings suggested that TNFi can be replaced with TAC in most patients without the patients experiencing flare-ups for at least 24 weeks. Trial registration Korea CDC CRIS, KCT0005868. Registered 4 February 2021—retrospectively registered


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