daclizumab Dotaz Zobrazit nápovědu
OBJECTIVE: SELECTED, an open-label extension study, evaluated daclizumab beta treatment for up to 6 years in participants with relapsing multiple sclerosis who completed the randomized SELECT/SELECTION studies. We report final results of SELECTED. METHODS: Eligible participants who completed 1-2 years of daclizumab beta treatment in SELECT/SELECTION received daclizumab beta 150 mg subcutaneously every 4 weeks for up to 6 years in SELECTED. Safety assessments were evaluated for the SELECTED treatment period; efficacy data were evaluated from first dose of daclizumab beta in SELECT/SELECTION. RESULTS: Ninety percent (410/455) of participants who completed treatment in SELECTION enrolled in SELECTED. Within SELECTED, 69% of participants received daclizumab beta for > 3 years, 39% for > 4 years, and 9% for > 5 years; 87% of participants experienced an adverse event and 26% a serious adverse event (excluding multiple sclerosis relapse). No deaths occurred. Overall, hepatic events were reported in 25% of participants; serious hepatic events in 2%. There were no confirmed cases of immune-mediated encephalitis. Based on weeks from the first daclizumab beta dose in SELECT/SELECTION, adjusted annualized relapse rate (95% confidence interval) for weeks 0-24 was 0.21 (0.16-0.29) and remained low on continued treatment. Overall incidence of 24-week confirmed disability progression was 17.4%. Mean numbers of new/newly enlarging T2 hyperintense lesions remained low; percentage change in whole brain volume decreased over time. CONCLUSIONS: The effects of daclizumab beta on clinical and radiologic outcomes were sustained for up to ~ 8 years of treatment. No new safety concerns were identified in SELECTED. TRIAL REGISTRATION: Clinicaltrials.gov NCT01051349; first registered on January 15, 2010.
- MeSH
- daklizumab * škodlivé účinky terapeutické užití MeSH
- dospělí MeSH
- humanizované monoklonální protilátky MeSH
- imunoglobulin G MeSH
- imunosupresiva * škodlivé účinky terapeutické užití MeSH
- lidé MeSH
- relabující-remitující roztroušená skleróza * farmakoterapie MeSH
- roztroušená skleróza * MeSH
- Check Tag
- dospělí MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky MeSH
BACKGROUND: Demonstration of clinical benefits on disability progression measures is an important attribute of effective multiple sclerosis (MS) treatments. OBJECTIVE: Examine efficacy of daclizumab beta versus intramuscular (IM) interferon beta-1a on measures of disability progression in patient subgroups from DECIDE. METHODS: Twenty-four-week confirmed disability progression (CDP), 24-week sustained worsening on a modified Multiple Sclerosis Functional Composite (MSFCS) where 3-Second Paced Auditory Serial Addition Test was replaced by Symbol Digit Modalities Test, and proportion of patients with clinically meaningful worsening in 29-Item Multiple Sclerosis Impact Scale physical impact subscale (MSIS-29 PHYS) score from baseline to week 96 were examined in the overall population and subgroups defined by baseline demographic/disease characteristics. RESULTS: Daclizumab beta significantly reduced risk of 24-week CDP (hazard ratio (HR), 0.73; 95% confidence interval (95% CI), 0.55-0.98), risk of 24-week sustained MSFCS progression (HR, 0.80; 95% CI, 0.67-0.95), and odds of clinically meaningful worsening in MSIS-29 PHYS (odds ratio, 0.76; 95% CI, 0.60-0.95) versus IM interferon beta-1a. Point estimates showed trends favoring daclizumab beta over IM interferon beta-1a across several patient subgroups for all three outcome measures. CONCLUSION: Daclizumab beta showed consistent benefit versus IM interferon beta-1a across measures assessing patient disability/function and across a range of clinical baseline characteristics in patients with relapsing-remitting MS.
- MeSH
- daklizumab farmakologie MeSH
- dospělí MeSH
- humanizované monoklonální protilátky farmakologie MeSH
- imunoglobulin G aplikace a dávkování MeSH
- imunosupresiva farmakologie MeSH
- interferon beta 1a účinky léků MeSH
- lidé středního věku MeSH
- lidé MeSH
- progrese nemoci MeSH
- roztroušená skleróza farmakoterapie MeSH
- výsledek terapie MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinická studie MeSH
- práce podpořená grantem MeSH
BACKGROUND: Daclizumab high-yield process (HYP) is a humanized monoclonal antibody that binds to CD25 (alpha subunit of the interleukin-2 receptor) and modulates interleukin-2 signaling. Abnormalities in interleukin-2 signaling have been implicated in the pathogenesis of multiple sclerosis and other autoimmune disorders. METHODS: We conducted a randomized, double-blind, active-controlled, phase 3 study involving 1841 patients with relapsing-remitting multiple sclerosis to compare daclizumab HYP, administered subcutaneously at a dose of 150 mg every 4 weeks, with interferon beta-1a, administered intramuscularly at a dose of 30 μg once weekly, for up to 144 weeks. The primary end point was the annualized relapse rate. RESULTS: The annualized relapse rate was lower with daclizumab HYP than with interferon beta-1a (0.22 vs. 0.39; 45% lower rate with daclizumab HYP; P<0.001). The number of new or newly enlarged hyperintense lesions on T2-weighted magnetic resonance imaging (MRI) over a period of 96 weeks was lower with daclizumab HYP than with interferon beta-1a (4.3 vs. 9.4; 54% lower number of lesions with daclizumab HYP; P<0.001). At week 144, the estimated incidence of disability progression confirmed at 12 weeks was 16% with daclizumab HYP and 20% with interferon beta-1a (P=0.16). Serious adverse events, excluding relapse of multiple sclerosis, were reported in 15% of the patients in the daclizumab HYP group and in 10% of those in the interferon beta-1a group. Infections were more common in the daclizumab HYP group than in the interferon beta-1a group (in 65% vs. 57% of the patients, including serious infection in 4% vs. 2%), as were cutaneous events such as rash or eczema (in 37% vs. 19%, including serious events in 2% vs. <1%) and elevations in liver aminotransferase levels that were more than 5 times the upper limit of the normal range (in 6% vs. 3%). CONCLUSIONS: Among patients with relapsing-remitting multiple sclerosis, daclizumab HYP showed efficacy superior to that of interferon beta-1a with regard to the annualized relapse rate and lesions, as assessed by means of MRI, but was not associated with a significantly lower risk of disability progression confirmed at 12 weeks. The rates of infection, rash, and abnormalities on liver-function testing were higher with daclizumab HYP than with interferon beta-1a. (Funded by Biogen and AbbVie Biotherapeutics; DECIDE ClinicalTrials.gov number, NCT01064401.).
- MeSH
- adjuvancia imunologická škodlivé účinky terapeutické užití MeSH
- dospělí MeSH
- dvojitá slepá metoda MeSH
- humanizované monoklonální protilátky škodlivé účinky terapeutické užití MeSH
- imunoglobulin G škodlivé účinky terapeutické užití MeSH
- imunosupresiva škodlivé účinky terapeutické užití MeSH
- interferon beta 1a MeSH
- interferon beta škodlivé účinky terapeutické užití MeSH
- Kaplanův-Meierův odhad MeSH
- lidé středního věku MeSH
- lidé MeSH
- progrese nemoci MeSH
- relabující-remitující roztroušená skleróza farmakoterapie MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze III MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
- srovnávací studie MeSH
Acute and chronic rejection remain unresolved problems after lung transplantation, despite heavy multidrug immunosuppression. Because acute rejection is associated with inferior outcomes in lung transplantation, we have routinely employed antithymocyte globulin (ATG) or daclizumab as adjuncts to reduce the incidence of rejection episodes. METHODS: We performed a controlled clinical trial of the two therapies to evaluate differences in postoperative rejection, infection, bronchiolitis obliterans syndrome (BOS) and host survival. Twenty-five consecutive lung transplant patients received ATG (n = 12; group 1) or daclizumab (n = 13; group 2) as an induction agent. The groups showed similar demographics and immunosuppression protocols, differ only in induction agent. RESULTS: No differences were observed in the immediate postoperative outcomes, such as length of hospitalization, ICU stay, or time on ventilator. There were no significant differences in the number of episodes of acute rejection, freedom from BOS, or infections. Freedom from acute rejection was significantly greater with daclizumab than with ATG (P = .037). The 1-year survival for group 1 was 67% and for group 2, 77% (P = .584). CONCLUSIONS: Daclizumab constitutes a safe and effective form of induction immunosuppressive therapy. Using a two-dose administration schedule, daclizumab prolonged the time without acute rejection compared to ATG. The differences in the incidence of infectious complications, acute rejection, or BOS as well as the short-term or long-term results were not significantly different. The results of the study justify the further use of daclizumab as an induction agent in patients following lung transplantation.
- MeSH
- antilymfocytární sérum terapeutické užití MeSH
- cytomegalovirové infekce epidemiologie MeSH
- dospělí MeSH
- financování organizované MeSH
- imunoglobulin G terapeutické užití MeSH
- imunosupresiva terapeutické užití MeSH
- infekce epidemiologie MeSH
- lidé středního věku MeSH
- lidé MeSH
- monoklonální protilátky terapeutické užití MeSH
- pooperační komplikace epidemiologie virologie MeSH
- rejekce štěpu epidemiologie MeSH
- transplantace plic imunologie MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- klinické zkoušky kontrolované MeSH
BACKGROUND: Patient-reported outcomes (PROs) provide information on treatment effects from the patient's perspective that complement outcomes on clinical measures. In DECIDE, daclizumab demonstrated superior efficacy in reducing relapses, 24-week confirmed disability progression, and brain lesions (assessed by magnetic resonance imaging [MRI]) versus intramuscular interferon beta-1a in relapsing-remitting multiple sclerosis. OBJECTIVE: To examine the impact of daclizumab versus interferon beta-1a on PROs in DECIDE. METHODS: DECIDE was a randomized, double-blind, active-controlled, phase 3 study comparing daclizumab 150mg subcutaneous every 4 weeks with interferon beta-1a 30mcg intramuscular once weekly. The 29-item Multiple Sclerosis Impact Scale (MSIS-29) and EuroQoL 5-Dimensions (EQ-5D) were assessed at baseline and every 24 weeks. Mean changes from baseline were analyzed using analysis of covariance models. Individual items for the MSIS-29 physical (PHYS) and psychological (PSYCH) subscales were analyzed post hoc. RESULTS: Daclizumab treatment resulted in greater mean improvements relative to baseline in MSIS-29 PHYS and PSYCH scores starting at week 24 that persisted over 96 weeks. Mean improvements from baseline in MSIS-29 PHYS and PSYCH scores were significantly greater for daclizumab versus intramuscular interferon beta-1a at week 96. Daclizumab-treated patients showed steady improvements in EQ-5D health utility index and EQ-5D visual analog scale scores over the study period, with significantly greater improvements versus intramuscular interferon beta-1a at week 96 (p=0.0048 and p=0.0006, respectively). CONCLUSIONS: Improvements in patient-reported physical and psychological functioning and general health status with daclizumab compared with intramuscular interferon beta-1a are consistent with outcomes on clinical and brain MRI lesion measures in DECIDE (NCT01064401).
- MeSH
- časové faktory MeSH
- dospělí MeSH
- dvojitá slepá metoda MeSH
- hodnocení výsledků péče pacientem MeSH
- humanizované monoklonální protilátky terapeutické užití MeSH
- imunoglobulin G terapeutické užití MeSH
- imunologické faktory terapeutické užití MeSH
- interferon beta 1a terapeutické užití MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladiství MeSH
- mladý dospělý MeSH
- relabující-remitující roztroušená skleróza farmakoterapie MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladiství MeSH
- mladý dospělý MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze III MeSH
- randomizované kontrolované studie MeSH
- srovnávací studie MeSH
BACKGROUND: In the SELECT trial, disease activity was reduced in patients with multiple sclerosis who received daclizumab high-yield process (HYP) for 52 weeks. The primary aim of the SELECTION extension study was to assess the safety and immunogenicity of extended treatment with daclizumab HYP. METHODS: A multicentre, randomised, double-blind, 52-week extension trial was done in 74 centres in the Czech Republic, Germany, Hungary, India, Poland, Russia, Ukraine, and the UK between Feb 13, 2009, and Oct 3, 2012. Eligible patients were aged 18-55 years, had relapsing-remitting multiple sclerosis, and had completed the SELECT study. Patients who received placebo in SELECT were randomly assigned (1:1) to receive 150 mg or 300 mg subcutaneous daclizumab HYP every 4 weeks for 52 weeks (treatment initiation group); those who had received daclizumab HYP were randomly assigned (1:1) to continue their present dose with (washout and re-initiation group) or without (continuous treatment group) a washout period of 20 weeks. All randomisation was done with a centralised, interactive voice-response system. Patients and personnel were masked to treatment assignment, except for the site pharmacist who prepared the study drug but had no interaction with patients. The primary endpoints were the safety and immunogenicity of daclizumab HYP. Analyses were by intention to treat. This study is registered with ClinicalTrials.gov, number NCT00870740. FINDINGS: 517 (91%) of 567 patients who completed the SELECT trial entered SELECTION, of whom 170 were in the treatment initiation group, 173 in the continuous treatment group, and 174 in the washout and re-initiation group. 11 patients in the treatment initiation group (6%), 13 in the continuous treatment group (8%), and ten in the washout and re-initiation group (6%) had any serious adverse event other than relapse of multiple sclerosis. One patient in the washout and re-initiation group (300 mg daclizumab HYP) died because of autoimmune hepatitis; a contributory role of daclizumab HYP could not be excluded. Seven patients tested positive for neutralising antidrug antibodies: one (1%) of 128 for whom data were available in the continuous treatment group (this patient also tested positive at SELECTION baseline), four (2%) in the treatment initiation group, and two (2%) of 129 in the washout and re-initiation group. INTERPRETATION: Adverse events and immunogenicity were not increased in the second year of continuous treatment with daclizumab HYP or during treatment washout and re-initiation. These results support further assessment of daclizumab HYP for relapsing-remitting multiple sclerosis. FUNDING: Biogen Idec and AbbVie Biotherapeutics.
- MeSH
- časové faktory MeSH
- dospělí MeSH
- dvojitá slepá metoda MeSH
- humanizované monoklonální protilátky terapeutické užití MeSH
- imunoglobulin G terapeutické užití MeSH
- imunosupresiva terapeutické užití MeSH
- Kaplanův-Meierův odhad MeSH
- lidé středního věku MeSH
- lidé MeSH
- magnetická rezonanční tomografie MeSH
- následné studie MeSH
- relabující-remitující roztroušená skleróza farmakoterapie patologie MeSH
- výsledek terapie MeSH
- vztah mezi dávkou a účinkem léčiva MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze II MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
- Geografické názvy
- Evropa MeSH
BACKGROUND: Daclizumab beta is a humanized monoclonal antibody specific for the human interleukin-2 receptor alpha chain (CD25). In two pivotal studies in relapsing multiple sclerosis (MS), patients treated with daclizumab beta exhibited lower annualized relapse rates (ARR) when compared with placebo or with intramuscular (IM) interferon beta-1a. OBJECTIVES: To determine if the efficacy of daclizumab beta demonstrated in the phase 2 SELECT study and the phase 3 DECIDE study was consistent in patient subgroups. METHODS: In the SELECT study, patients received daclizumab beta 150 or 300mg administered subcutaneously every 4 weeks for 52 weeks, and were compared with patients who received placebo. In the DECIDE study, patients received daclizumab beta 150mg administered subcutaneously every 4 weeks for 96-144 weeks, and were compared with patients who received IM interferon beta-1a 30µg. Subgroups were defined by sex, age, the number of relapses in the year before the study, disease duration, baseline disability measured by EDSS, presence of Gd-enhancing lesions, T2 hyperintense lesion volume at baseline, and previous interferon beta-1a use. RESULTS: Treatment with daclizumab beta was associated with relative lower ARR, with 95% confidence intervals (CIs) below 1 in 13 of 15 subgroups (SELECT study) compared with placebo and in all 17 subgroups compared with interferon beta-1a (DECIDE study). In 2 subgroups in the SELECT study (patients who were older than 35 years of age or who had a disease duration of 10 or more years), the rate ratio point estimate for the ARR was in favor of daclizumab beta but the 95% CI overlapped with 1. The clinical benefits in ARR achieved with daclizumab beta treatment compared with placebo or interferon beta-1a across subgroups were similarly supported by reductions in lesion activity on magnetic resonance images (MRIs). CONCLUSIONS: These findings suggest that treatment with daclizumab beta is consistently effective among clinically important patient subgroups and support its potential as a viable therapeutic option across the spectrum of relapsing MS.
- MeSH
- dospělí MeSH
- humanizované monoklonální protilátky terapeutické užití MeSH
- imunoglobulin G terapeutické užití MeSH
- lidé MeSH
- magnetická rezonanční tomografie MeSH
- relabující-remitující roztroušená skleróza diagnostické zobrazování farmakoterapie patologie MeSH
- Check Tag
- dospělí MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
BACKGROUND: Daclizumab is a humanized monoclonal antibody against CD25 that modulates interleukin 2 signaling. The SELECT TRILOGY of clinical studies (SELECT/SELECTION/SELECTED) evaluated the safety and efficacy of daclizumab in patients with relapsing-remitting multiple sclerosis (RRMS). We report the long-term safety and efficacy of daclizumab 150 mg subcutaneous every 4 weeks in patients with RRMS in the SELECTED open-label extension study. METHODS: An interim intent-to-treat analysis of all enrolled patients was performed in January 2014 for this ongoing study. RESULTS: The SELECTED study enrolled 90% of patients who completed SELECTION. In the safety and efficacy analysis (N = 410), median treatment time in SELECTED was 25 months (range, <1-45). Adverse events (AEs) were reported in 76% of patients, serious AEs (SAEs) excluding MS relapse in 16%, and treatment discontinuation due to AEs including multiple sclerosis (MS) relapse in 12%. AEs were primarily of mild to moderate severity, and common AEs (≥10%), excluding MS relapse, were nasopharyngitis (12%) and upper respiratory tract infection (12%). Most commonly reported SAEs (in ≥3 patients), excluding MS relapses, were increased serum hepatic enzymes, pneumonia, ulcerative colitis, and urinary tract infection (<1% each). Incidences of AE groups of interest include cutaneous events (28%), cutaneous SAEs (2%), gastrointestinal SAEs (2%), hepatic SAEs, (1%) and malignancies (1%). The incidence of AEs, SAEs, and treatment-related study discontinuations did not increase over time and no deaths were reported. The adjusted annualized relapse rate (95% confidence interval (CI)) analyzed at 6-month intervals was 0.15 (0.10-0.22) for weeks 97-120 and 0.15 (0.10-0.21) for weeks 121-144. In year 3, the adjusted mean (95% CI) number of new/newly enlarging T2 hyperintense lesions was 1.26 (0.93-1.72) and the mean (median) annualized change in brain volume was -0.32% (-0.34%). CONCLUSIONS: The AE incidence did not increase with extension of therapy into year 3 in SELECTED; the safety profile was similar to that previously observed. The clinical efficacy of daclizumab was sustained over the 3 years comprising the SELECT TRILOGY, although potential selection bias cannot be excluded. TRIAL REGISTRATION: Clinicaltrials.gov NCT01051349; first registered January 15, 2010.
- MeSH
- alanintransaminasa účinky léků MeSH
- analýza podle původního léčebného záměru MeSH
- aspartátaminotransferasy účinky léků MeSH
- bezpečnost MeSH
- dospělí MeSH
- humanizované monoklonální protilátky aplikace a dávkování škodlivé účinky terapeutické užití MeSH
- imunoglobulin G aplikace a dávkování škodlivé účinky terapeutické užití MeSH
- imunosupresiva aplikace a dávkování škodlivé účinky terapeutické užití MeSH
- infekce dýchací soustavy chemicky indukované MeSH
- infekce močového ústrojí chemicky indukované MeSH
- injekce subkutánní MeSH
- kohortové studie MeSH
- léková dermatitida etiologie MeSH
- lidé středního věku MeSH
- lidé MeSH
- longitudinální studie MeSH
- mozek účinky léků MeSH
- následné studie MeSH
- nazofaryngitida chemicky indukované MeSH
- pneumonie chemicky indukované MeSH
- receptor interleukinu-2 - alfa-podjednotka aplikace a dávkování terapeutické užití MeSH
- recidiva MeSH
- relabující-remitující roztroušená skleróza farmakoterapie MeSH
- ulcerózní kolitida chemicky indukované MeSH
- výsledek terapie MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- srovnávací studie MeSH