BACKGROUND: Treatment with encorafenib plus binimetinib and encorafenib monotherapy is associated with improved progression-free survival (PFS) and overall survival (OS) compared with vemurafenib in patients with BRAF V600E/K-mutant metastatic melanoma. We report results from the 7-year analysis of COLUMBUS part 1 (NCT01909453) at 99.7 months (median duration between randomization and data cutoff). METHODS: 577 patients with locally advanced unresectable or metastatic BRAF V600E/K-mutant melanoma who were treatment-naive or progressed after first-line immunotherapy were randomized 1:1:1 to encorafenib 450 mg once daily (QD) plus binimetinib 45 mg twice daily (BID) (n = 192), vemurafenib 960 mg BID (n = 191), or encorafenib monotherapy 300 mg QD (n = 194). No prior BRAF/MEK inhibitor was allowed. RESULTS: Seven-year PFS and OS rates (95 % CI) were 21.2 % (14.7-28.4 %) and 27.4 % (21.2-33.9%) in the encorafenib plus binimetinib arm and 6.4 % (2.1-14.0 %) and 18.2 % (12.8-24.3 %) in the vemurafenib arm, respectively. Median melanoma-specific survival (95 % CI) was 36.8 months (27.7-51.5 months) in the encorafenib plus binimetinib arm and 19.3 months (14.8-25.9 months) in the vemurafenib arm. Thirty-four long-term responders (complete/partial response ongoing at 7 years) were identified across arms. CONCLUSIONS: This is the longest follow-up from a phase III trial of BRAF/MEK inhibitor combination in BRAF V600E/K-mutant metastatic melanoma. Safety results were consistent with the known tolerability profile of encorafenib plus binimetinib. Results support the long-term efficacy and known safety of encorafenib plus binimetinib in this population and provide new insights on long-term responders. Interactive data visualization is available at the COLUMBUS dashboard (https://clinical-trials.dimensions.ai/columbus7/).
- Klíčová slova
- BRAF-mutant, Binimetinib, Encorafenib, Melanoma,
- MeSH
- benzimidazoly * aplikace a dávkování škodlivé účinky terapeutické užití MeSH
- doba přežití bez progrese choroby MeSH
- dospělí MeSH
- karbamáty * aplikace a dávkování škodlivé účinky MeSH
- lidé středního věku MeSH
- lidé MeSH
- melanom * farmakoterapie genetika mortalita MeSH
- mladý dospělý MeSH
- mutace * MeSH
- nádory kůže farmakoterapie genetika patologie mortalita MeSH
- protokoly antitumorózní kombinované chemoterapie * terapeutické užití škodlivé účinky MeSH
- protoonkogenní proteiny B-Raf * genetika MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- sulfonamidy * aplikace a dávkování škodlivé účinky MeSH
- vemurafenib * aplikace a dávkování škodlivé účinky MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladý dospělý MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze III MeSH
- multicentrická studie MeSH
- randomizované kontrolované studie MeSH
- Názvy látek
- binimetinib MeSH Prohlížeč
- BRAF protein, human MeSH Prohlížeč
- encorafenib MeSH Prohlížeč
BACKGROUND: In COLUMBUS, treatment with encorafenib plus binimetinib in patients with advanced BRAF-mutant melanoma showed improved progression-free and overall survival with favourable tolerability compared to vemurafenib treatment. Here, results on health-related quality of life (HRQoL) are presented. METHODS: COLUMBUS was a two-part, open-label, randomised, phase III study in patients with BRAF-mutant melanoma. In PART-I, 577 patients were randomised (1:1:1) to encorafenib plus binimetinib, encorafenib or vemurafenib. The primary objective was to assess progression-free survival. As a secondary objective, HRQoL was assessed by the EQ-5D, the EORTC QLQ-C30 and the FACT-M questionnaires. Furthermore, time to definitive 10% deterioration was estimated with a Kaplan-Meier analysis and differences in mean scores between groups were calculated with a mixed-effect model for repeated measures. Hospitalisation rate and the impact of hospitalisation on HRQoL were also assessed. RESULTS: Patients receiving the combination treatment showed improvement of their FACT-M and EORTC QLQ-C30 global health status scores, compared to those receiving vemurafenib (post-baseline score differences: 3.03 [p < 0.0001] for FACT M and 5.28 [p = 0.0042] for EORTC QLQ-C30), indicative of a meaningful change in patient's status. Furthermore, a delay in the deterioration of QoL was observed in non-hospitalised patients compared to hospitalised patients (hazard ratio [95% CI]: 1.16 [0.80; 1.68] for EORTC QLQ-C30 and 1.27 [0.81; 1.99] for FACT-M) and a risk reduction of 10% deterioration, favoured the combination in both groups. CONCLUSION: The improved efficacy of encorafenib plus binimetinib compared to vemurafenib, translates into a positive impact on the perceived health status as assessed by the HRQoL questionnaires. The study is registered with ClinicalTrials.gov, number NCT01909453 and EudraCT number 2013-001176-38.
- Klíčová slova
- BRAF(V600E−K) mutant Melanoma, BRAF/MEK inhibitors Combination, Encorafenib plus binimetinib, Health-related quality of life, Hospitalisation rate,
- MeSH
- benzimidazoly aplikace a dávkování škodlivé účinky MeSH
- doba přežití bez progrese choroby MeSH
- dospělí MeSH
- karbamáty aplikace a dávkování škodlivé účinky MeSH
- kvalita života * MeSH
- lidé středního věku MeSH
- lidé MeSH
- melanom farmakoterapie genetika mortalita psychologie MeSH
- mladý dospělý MeSH
- mutace MeSH
- nádory kůže farmakoterapie genetika mortalita psychologie MeSH
- protokoly antitumorózní kombinované chemoterapie aplikace a dávkování škodlivé účinky MeSH
- protoonkogenní proteiny B-Raf genetika MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- sulfonamidy aplikace a dávkování škodlivé účinky MeSH
- vemurafenib aplikace a dávkování škodlivé účinky MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladý dospělý MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze III MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
- srovnávací studie MeSH
- Názvy látek
- benzimidazoly MeSH
- binimetinib MeSH Prohlížeč
- BRAF protein, human MeSH Prohlížeč
- encorafenib MeSH Prohlížeč
- karbamáty MeSH
- protoonkogenní proteiny B-Raf MeSH
- sulfonamidy MeSH
- vemurafenib MeSH
BACKGROUND & AIMS: Eight-week glecaprevir/pibrentasvir leads to high rates of sustained virological response at post-treatment week 12 (SVR12) across HCV genotypes (GT) 1-6 in treatment-naïve patients without cirrhosis. We evaluated glecaprevir/pibrentasvir once daily for 8 weeks in treatment-naïve patients with compensated cirrhosis. METHODS: EXPEDITION-8 was a single-arm, multicenter, phase IIIb trial. The primary and key secondary efficacy analyses were to compare the lower bound of the 95% CI of the SVR12 rate in i) patients with GT1,2,4-6 in the per protocol (PP) population, ii) patients with GT1,2,4-6 in the intention-to-treat (ITT) population, iii) patients with GT1-6 in the PP population, and iv) patients with GT1-6 in the ITT population, to pre-defined efficacy thresholds based on historical SVR12 rates for 12 weeks of glecaprevir/pibrentasvir in the same populations. Safety was also assessed. RESULTS: A total of 343 patients were enrolled. Most patients were male (63%), white (83%), and had GT1 (67%). The SVR12 rate in patients with GT1-6 was 99.7% (n/N = 334/335; 95%CI 98.3-99.9) in the PP population and 97.7% (n/N = 335/343; 95% CI 96.1-99.3) in the ITT population. All primary and key secondary efficacy analyses were achieved. One patient (GT3a) experienced relapse (0.3%) at post-treatment week 4. Common adverse events (≥5%) were fatigue (9%), pruritus (8%), headache (8%), and nausea (6%). Serious adverse events (none related) occurred in 2% of patients. No adverse event led to study drug discontinuation. Clinically significant laboratory abnormalities were infrequent. CONCLUSIONS: Eight-week glecaprevir/pibrentasvir was well tolerated and led to a similarly high SVR12 rate as the 12-week regimen in treatment-naïve patients with chronic HCV GT1-6 infection and compensated cirrhosis. TRIAL REGISTRATION: ClinicalTrials.gov, NCT03089944. LAY SUMMARY: This study was the first to evaluate an 8-week direct-acting antiviral (DAA) regimen active against all major types of hepatitis C virus (HCV) in untreated patients with compensated cirrhosis. High virological cure rates were achieved with glecaprevir/pibrentasvir across HCV genotypes 1-6, and these high cure rates did not depend on any patient or viral characteristics present before treatment. This may simplify care and allow non-specialist healthcare professionals to treat these patients, contributing to global efforts to eliminate HCV.
- Klíčová slova
- Chronic HCV infection, Compensated cirrhosis, Direct-acting antiviral, Glecaprevir/pibrentasvir, HCV elimination, Hepatitis C virus, Pangenotypic, Short duration,
- MeSH
- antivirové látky aplikace a dávkování škodlivé účinky MeSH
- benzimidazoly aplikace a dávkování škodlivé účinky MeSH
- chinoxaliny aplikace a dávkování škodlivé účinky MeSH
- chronická hepatitida C krev komplikace farmakoterapie virologie MeSH
- cyklopropany aplikace a dávkování škodlivé účinky MeSH
- fixní kombinace léků MeSH
- genotyp * MeSH
- Hepacivirus enzymologie genetika MeSH
- jaterní cirhóza komplikace farmakoterapie MeSH
- kyseliny aminoisomáselné aplikace a dávkování škodlivé účinky MeSH
- leucin aplikace a dávkování škodlivé účinky analogy a deriváty MeSH
- lidé středního věku MeSH
- lidé MeSH
- makrocyklické laktamy aplikace a dávkování škodlivé účinky MeSH
- polymorfismus genetický MeSH
- prolin aplikace a dávkování škodlivé účinky analogy a deriváty MeSH
- pyrrolidiny aplikace a dávkování škodlivé účinky MeSH
- RNA virová krev genetika MeSH
- senioři MeSH
- setrvalá virologická odpověď MeSH
- sulfonamidy aplikace a dávkování škodlivé účinky MeSH
- virové nestrukturální proteiny genetika MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze III MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- Názvy látek
- antivirové látky MeSH
- benzimidazoly MeSH
- chinoxaliny MeSH
- cyklopropany MeSH
- fixní kombinace léků MeSH
- glecaprevir MeSH Prohlížeč
- kyseliny aminoisomáselné MeSH
- leucin MeSH
- makrocyklické laktamy MeSH
- NS-5 protein, hepatitis C virus MeSH Prohlížeč
- NS3 protein, hepatitis C virus MeSH Prohlížeč
- pibrentasvir MeSH Prohlížeč
- prolin MeSH
- pyrrolidiny MeSH
- RNA virová MeSH
- sulfonamidy MeSH
- virové nestrukturální proteiny MeSH
BACKGROUND: BRAF/MEK inhibitor combinations are established treatments for BRAF V600-mutant melanoma based on demonstrated benefits on progression-free survival (PFS) and overall survival (OS). Here, we report an updated analysis of the COLUMBUS (COmbined LGX818 [encorafenib] Used with MEK162 [binimetinib] in BRAF mutant Unresectable Skin cancer) trial with long-term follow-up. METHODS: In part 1 of the COLUMBUS trial, 577 patients with advanced/metastatic BRAF V600-mutant melanoma, untreated or progressed after first-line immunotherapy, were randomised 1:1:1 to 450 mg of encorafenib QD + 45 mg of binimetinib BID (COMBO450) vs 960 mg of vemurafenib BID (VEM) or 300 mg of encorafenib ENCO QD (ENCO300). An updated analysis was conducted that included PFS, OS, objective response rate, safety and tolerability and analyses of results by prognostic subgroups. RESULTS: At data cutoff, there were 116, 113 and 138 deaths in the COMBO450, ENCO300 and VEM treatment arms, respectively. The median OS was 33.6 months (95% confidence interval [CI], 24.4-39.2) for COMBO450, 23.5 months (95% CI, 19.6-33.6) for ENCO300 and 16.9 months (95% CI, 14.0-24.5) for VEM. Compared with VEM, COMBO450 decreased the risk of death by 39% (hazard ratio [HR], 0.61; 95% CI, 0.48-0.79). The updated median PFS for COMBO450 was 14.9 months (95% CI, 11.0-20.2), ENCO300 was 9.6 months (95% CI, 7.4-14.8) and VEM was 7.3 months (95% CI, 5.6-7.9). PFS was longer for COMBO450 vs VEM (HR, 0.51; 95% CI, 0.39-0.67). Landmark OS and PFS results show consistent results for each year analysed. Subgroups all favoured COMBO450 vs VEM. CONCLUSIONS: Updated PFS and OS results for COMBO450 from the COLUMBUS trial demonstrate a long-term benefit in patients with advanced BRAF V600-mutated melanoma.
- Klíčová slova
- BRAF V600–mutant melanoma, BRAF inhibitor, MEK inhibitor, Overall survival,
- MeSH
- benzimidazoly aplikace a dávkování škodlivé účinky MeSH
- dospělí MeSH
- hodnocení výsledků zdravotní péče metody statistika a číselné údaje MeSH
- karbamáty aplikace a dávkování škodlivé účinky MeSH
- lidé středního věku MeSH
- lidé MeSH
- melanom farmakoterapie genetika patologie MeSH
- mutace * MeSH
- nádory kůže farmakoterapie genetika patologie MeSH
- nauzea chemicky indukované MeSH
- přežití po terapii bez příznaků nemoci MeSH
- prognóza MeSH
- protokoly antitumorózní kombinované chemoterapie škodlivé účinky terapeutické užití MeSH
- protoonkogenní proteiny B-Raf genetika MeSH
- průjem chemicky indukované MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- sulfonamidy aplikace a dávkování škodlivé účinky MeSH
- vemurafenib aplikace a dávkování škodlivé účinky MeSH
- zvracení chemicky indukované MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze III MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
- Názvy látek
- benzimidazoly MeSH
- binimetinib MeSH Prohlížeč
- encorafenib MeSH Prohlížeč
- karbamáty MeSH
- protoonkogenní proteiny B-Raf MeSH
- sulfonamidy MeSH
- vemurafenib MeSH
BACKGROUND: Dual inhibition of the mitogen-activated protein kinase pathway with BRAF/MEK inhibitor (BRAFi/MEKi) therapy is a standard treatment for BRAFV600-mutant metastatic melanoma and has historically been associated with grade III pyrexia or photosensitivity depending on the combination used. The objective of this study was to fully describe adverse events from the COLUMBUS study evaluating the most recent BRAF/MEK inhibitor combination encorafenib+binimetinib. PATIENTS AND METHODS: Patients with locally advanced, unresectable or metastatic BRAFV600-mutant melanoma were randomised to receive encorafenib 450 mg once daily plus binimetinib 45 mg twice daily, encorafenib 300 mg once daily or vemurafenib 960 mg twice daily. Adverse events that represent known effects of available BRAFi and/or MEKi were evaluated. RESULTS: The safety population included a total of 570 patients (encorafenib+binimetinib = 192; encorafenib = 192; vemurafenib = 186). Median duration of exposure was longer with encorafenib+binimetinib (51 weeks) than with encorafenib (31 weeks) or vemurafenib (27 weeks). Common BRAFi/MEKi toxicities with encorafenib+binimetinib were generally manageable, reversible and infrequently associated with discontinuation. Pyrexia was less frequent with encorafenib+binimetinib (18%) and encorafenib (16%) than with vemurafenib (30%) and occurred later in the course of therapy with encorafenib+binimetinib (median time to first onset: 85 days versus 2.5 days and 19 days, respectively). The incidence of photosensitivity was lower with encorafenib+binimetinib (5%) and encorafenib (4%) than with vemurafenib (30%). The incidence of serous retinopathy was higher with encorafenib+binimetinib (20%) than with encorafenib (2%) or vemurafenib (2%), but no patients discontinued encorafenib+binimetinib because of this event. CONCLUSION: Encorafenib+binimetinib is generally well tolerated and has a low discontinuation rate in patients with BRAFV600-mutant melanoma, with a distinct safety profile as compared with other anti-BRAF/MEK targeted therapies. TRIAL REGISTRATION: ClinicalTrials.gov (Identifier: NCT01909453) and with EudraCT (number 2013-001176-38).
- Klíčová slova
- Binimetinib, Encorafenib, Melanoma, Safety, Vemurafenib,
- MeSH
- benzimidazoly aplikace a dávkování škodlivé účinky MeSH
- incidence MeSH
- inhibitory proteinkinas aplikace a dávkování škodlivé účinky terapeutické užití MeSH
- karbamáty aplikace a dávkování škodlivé účinky MeSH
- lidé středního věku MeSH
- lidé MeSH
- melanom farmakoterapie genetika metabolismus MeSH
- mitogenem aktivované proteinkinasy antagonisté a inhibitory metabolismus MeSH
- mutace MeSH
- nádory kůže farmakoterapie genetika metabolismus MeSH
- nauzea chemicky indukované epidemiologie MeSH
- protokoly antitumorózní kombinované chemoterapie aplikace a dávkování škodlivé účinky terapeutické užití MeSH
- protoonkogenní proteiny B-Raf antagonisté a inhibitory genetika metabolismus MeSH
- sulfonamidy aplikace a dávkování škodlivé účinky MeSH
- únava chemicky indukované epidemiologie MeSH
- vemurafenib aplikace a dávkování škodlivé účinky MeSH
- zvracení chemicky indukované epidemiologie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze III MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
- Názvy látek
- benzimidazoly MeSH
- binimetinib MeSH Prohlížeč
- encorafenib MeSH Prohlížeč
- inhibitory proteinkinas MeSH
- karbamáty MeSH
- mitogenem aktivované proteinkinasy MeSH
- protoonkogenní proteiny B-Raf MeSH
- sulfonamidy MeSH
- vemurafenib MeSH
BACKGROUND: Encorafenib plus binimetinib and encorafenib alone improved progression-free survival compared with vemurafenib in patients with BRAFV600-mutant melanoma in the COLUMBUS trial. Here, we report the results of the secondary endpoint of overall survival. METHODS: COLUMBUS was a two-part, randomised, open-label, phase 3 study done at 162 hospitals in 28 countries. Eligible patients were aged at least 18 years with histologically confirmed, locally advanced, unresectable, or metastatic cutaneous melanoma, or unknown primary melanoma, BRAFV600E or BRAFV600K mutation, an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1, and were treatment naive or had progressed on or after first-line immunotherapy. In part 1 of the study, patients were randomly assigned (1:1:1) by use of interactive response technology to receive oral encorafenib 450 mg once daily plus oral binimetinib 45 mg twice daily (encorafenib plus binimetinib group), oral encorafenib 300 mg once daily (encorafenib group), or oral vemurafenib 960 mg twice daily (vemurafenib group). Randomisation was stratified by the American Joint Committee on Cancer stage, ECOG performance status, and BRAF mutation status. The primary outcome of the trial, progression-free survival with encorafenib plus binimetinib versus vemurafenib, was reported previously. Here we present the prespecified interim overall survival analysis. Efficacy analyses were by intent to treat. Safety was analysed in patients who received at least one dose of study drug. Part 2 of the study was initiated at the request of the US Food and Drug Administration to better understand the contribution of binimetinib to the combination therapy by comparing encorafenib 300 mg once daily plus binimetinib 45 mg twice daily with encorafenib 300 mg once daily alone. Results of part 2 will be published separately. This trial is ongoing and is registered with ClinicalTrials.gov, number NCT01909453, and EudraCT, number 2013-001176-38. FINDINGS: Between Dec 30, 2013, and April 10, 2015, 577 of 1345 screened patients were randomly assigned to receive encorafenib plus binimetinib (n=192), encorafenib (n=194), or vemurafenib (n=191). Median follow-up for overall survival was 36·8 months (95% CI 35·9-37·5). Median overall survival was 33·6 months (95% CI 24·4-39·2) with encorafenib plus binimetinib and 16·9 months (14·0-24·5) with vemurafenib (hazard ratio 0·61 [95% CI 0·47-0·79]; two-sided p<0·0001). The most common grade 3 or 4 adverse events did not change substantially from the first report; those seen in more than 5% of patients treated with encorafenib plus binimetinib were increased γ-glutamyltransferase (18 [9%] of 192 patients), increased blood creatine phosphokinase (14 [7%]), and hypertension (12 [6%]); those seen with encorafenib alone were palmar-plantar erythrodysaesthesia syndrome (26 [14%] of 192 patients), myalgia (19 [10%]), and arthralgia (18 [9%]); and with vemurafenib the most common grade 3 or 4 adverse event was arthralgia (11 [6%] of 186 patients). One death in the combination treatment group was considered by the investigator to be possibly related to treatment. INTERPRETATION: The combination of encorafenib plus binimetinib provided clinically meaningful efficacy with good tolerability as shown by improvements in both progression-free survival and overall survival compared with vemurafenib. These data suggest that the combination of encorafenib plus binimetinib is likely to become an important therapeutic option in patients with BRAFV600-mutant melanoma. FUNDING: Array BioPharma, Novartis.
- MeSH
- benzimidazoly aplikace a dávkování škodlivé účinky MeSH
- časové faktory MeSH
- doba přežití bez progrese choroby MeSH
- dospělí MeSH
- fenotyp MeSH
- genetická predispozice k nemoci MeSH
- inhibitory proteinkinas aplikace a dávkování škodlivé účinky MeSH
- karbamáty aplikace a dávkování škodlivé účinky MeSH
- lidé středního věku MeSH
- lidé MeSH
- melanom farmakoterapie genetika mortalita patologie MeSH
- mladý dospělý MeSH
- mutace * MeSH
- nádorové biomarkery genetika MeSH
- nádory kůže farmakoterapie genetika mortalita patologie MeSH
- progrese nemoci MeSH
- protokoly antitumorózní kombinované chemoterapie škodlivé účinky terapeutické užití MeSH
- protoonkogenní proteiny B-Raf genetika MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- sulfonamidy aplikace a dávkování škodlivé účinky MeSH
- vemurafenib aplikace a dávkování škodlivé účinky MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladý dospělý MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze III MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
- srovnávací studie MeSH
- Názvy látek
- benzimidazoly MeSH
- binimetinib MeSH Prohlížeč
- BRAF protein, human MeSH Prohlížeč
- encorafenib MeSH Prohlížeč
- inhibitory proteinkinas MeSH
- karbamáty MeSH
- nádorové biomarkery MeSH
- protoonkogenní proteiny B-Raf MeSH
- sulfonamidy MeSH
- vemurafenib MeSH
BACKGROUND: Combined BRAF-MEK inhibitor therapy is the standard of care for BRAFV600-mutant advanced melanoma. We investigated encorafenib, a BRAF inhibitor with unique target-binding properties, alone or in combination with the MEK inhibitor binimetinib, versus vemurafenib in patients with advanced BRAFV600-mutant melanoma. METHODS: COLUMBUS was conducted as a two-part, randomised, open-label phase 3 study at 162 hospitals in 28 countries. Eligible patients were aged 18 years or older and had histologically confirmed locally advanced (American Joint Committee on Cancer [AJCC] stage IIIB, IIIC, or IV), unresectable or metastatic cutaneous melanoma, or unknown primary melanoma; a BRAFV600E or BRAFV600K mutation; an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1; and were treatment naive or had progressed on or after previous first-line immunotherapy. In part 1 of the study, patients were randomly assigned (1:1:1) via interactive response technology to receive either oral encorafenib 450 mg once daily plus oral binimetinib 45 mg twice daily (encorafenib plus binimetinib group), oral encorafenib 300 mg once daily (encorafenib group), or oral vemurafenib 960 mg twice daily (vemurafenib group). The primary endpoint was progression-free survival by blinded independent central review for encorafenib plus binimetinib versus vemurafenib. Efficacy analyses were by intention-to-treat. Safety was analysed in patients who received at least one dose of study drug and one postbaseline safety assessment. The results of part 2 will be published separately. This study is registered with ClinicalTrials.gov, number NCT01909453, and EudraCT, number 2013-001176-38. FINDINGS: Between Dec 30, 2013, and April 10, 2015, 577 of 1345 screened patients were randomly assigned to either the encorafenib plus binimetinib group (n=192), the encorafenib group (n=194), or the vemurafenib group (n=191). With a median follow-up of 16·6 months (95% CI 14·8-16·9), median progression-free survival was 14·9 months (95% CI 11·0-18·5) in the encorafenib plus binimetinib group and 7·3 months (5·6-8·2) in the vemurafenib group (hazard ratio [HR] 0·54, 95% CI 0·41-0·71; two-sided p<0·0001). The most common grade 3-4 adverse events seen in more than 5% of patients in the encorafenib plus binimetinib group were increased γ-glutamyltransferase (18 [9%] of 192 patients), increased creatine phosphokinase (13 [7%]), and hypertension (11 [6%]); in the encorafenib group they were palmoplantar erythrodysaesthesia syndrome (26 [14%] of 192 patients), myalgia (19 [10%]), and arthralgia (18 [9%]); and in the vemurafenib group it was arthralgia (11 [6%] of 186 patients). There were no treatment-related deaths except for one death in the combination group, which was considered possibly related to treatment by the investigator. INTERPRETATION: Encorafenib plus binimetinib and encorafenib monotherapy showed favourable efficacy compared with vemurafenib. Overall, encorafenib plus binimetinib appears to have an improved tolerability profile compared with encorafenib or vemurafenib. Encorafenib plus binimetinib could represent a new treatment option for patients with BRAF-mutant melanoma. FUNDING: Array BioPharma, Novartis.
- MeSH
- benzimidazoly aplikace a dávkování škodlivé účinky MeSH
- časové faktory MeSH
- cílená molekulární terapie MeSH
- doba přežití bez progrese choroby MeSH
- dospělí MeSH
- inhibitory proteinkinas aplikace a dávkování škodlivé účinky MeSH
- karbamáty aplikace a dávkování škodlivé účinky MeSH
- lidé středního věku MeSH
- lidé MeSH
- melanom farmakoterapie genetika mortalita patologie MeSH
- mladý dospělý MeSH
- mutace * MeSH
- nádorové biomarkery genetika MeSH
- nádory kůže farmakoterapie genetika mortalita patologie MeSH
- protokoly antitumorózní kombinované chemoterapie škodlivé účinky terapeutické užití MeSH
- protoonkogenní proteiny B-Raf genetika MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- sulfonamidy aplikace a dávkování škodlivé účinky MeSH
- vemurafenib aplikace a dávkování škodlivé účinky MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladý dospělý MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze III MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
- srovnávací studie MeSH
- Názvy látek
- benzimidazoly MeSH
- binimetinib MeSH Prohlížeč
- BRAF protein, human MeSH Prohlížeč
- encorafenib MeSH Prohlížeč
- inhibitory proteinkinas MeSH
- karbamáty MeSH
- nádorové biomarkery MeSH
- protoonkogenní proteiny B-Raf MeSH
- sulfonamidy MeSH
- vemurafenib MeSH
BACKGROUND: Homologous recombination defects in BRCA1/2-mutated tumors result in sensitivity to poly(ADP-ribose) polymerase inhibitors, which interfere with DNA damage repair. Veliparib, a potent poly(ADP-ribose) polymerase inhibitor, enhanced the antitumor activity of platinum agents and temozolomide in early phase clinical trials. This phase II study examined the safety and efficacy of intermittent veliparib with carboplatin/paclitaxel (VCP) or temozolomide (VT) in patients with BRCA1/2-mutated breast cancer. PATIENTS AND METHODS: Eligible patients ≥18 years with locally recurrent or metastatic breast cancer and a deleterious BRCA1/2 germline mutation were randomized 1 : 1 : 1 to VCP, VT, or placebo plus carboplatin/paclitaxel (PCP). Primary end point was progression-free survival (PFS); secondary end points included overall survival (OS) and overall response rate (ORR). RESULTS: Of 290 randomized patients, 284 were BRCA+, confirmed by central laboratory. For VCP versus PCP, median PFS was 14.1 and 12.3 months, respectively [hazard ratio (HR) 0.789; 95% CI 0.536-1.162; P = 0.227], interim median OS 28.3 and 25.9 months (HR 0.750; 95% CI 0.503-1.117; P = 0.156), and ORR 77.8% and 61.3% (P = 0.027). For VT (versus PCP), median PFS was 7.4 months (HR 1.858; 95% CI 1.278-2.702; P = 0.001), interim median OS 19.1 months (HR 1.483; 95% CI 1.032-2.131; P = 0.032), and ORR 28.6% (P < 0.001). Safety profile was comparable between carboplatin/paclitaxel arms. Adverse events (all grades) of neutropenia, anemia, alopecia, and neuropathy were less frequent with VT versus PCP. CONCLUSION: Numerical but not statistically significant increases in both PFS and OS were observed in patients with BRCA1/2-mutated recurrent/metastatic breast cancer receiving VCP compared with PCP. The addition of veliparib to carboplatin/paclitaxel significantly improved ORR. There was no clinically meaningful increase in toxicity with VCP versus PCP. VT was inferior to PCP. An ongoing phase III trial is evaluating VCP versus PCP, with optional continuation single-agent therapy with veliparib/placebo if chemotherapy is discontinued without progression, in this patient population. CLINICAL TRIAL INFORMATION: NCT01506609.
- Klíčová slova
- PARP inhibitors, metastatic breast cancer, platinum, temozolomide,
- MeSH
- benzimidazoly aplikace a dávkování škodlivé účinky MeSH
- dospělí MeSH
- geny BRCA1 MeSH
- geny BRCA2 MeSH
- jednoduchá slepá metoda MeSH
- karboplatina aplikace a dávkování škodlivé účinky MeSH
- lidé středního věku MeSH
- lidé MeSH
- lokální recidiva nádoru farmakoterapie genetika patologie MeSH
- metastázy nádorů MeSH
- mladý dospělý MeSH
- nádory prsu u mužů farmakoterapie genetika patologie MeSH
- nádory prsu farmakoterapie genetika patologie MeSH
- paclitaxel aplikace a dávkování škodlivé účinky MeSH
- placeba MeSH
- protokoly antitumorózní kombinované chemoterapie škodlivé účinky terapeutické užití MeSH
- senioři MeSH
- temozolomid aplikace a dávkování škodlivé účinky MeSH
- zárodečné mutace MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladý dospělý MeSH
- mužské pohlaví MeSH
- senioři 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
- Názvy látek
- benzimidazoly MeSH
- karboplatina MeSH
- paclitaxel MeSH
- placeba MeSH
- temozolomid MeSH
- veliparib MeSH Prohlížeč
BACKGROUND: Elevated blood pressure and elevated low-density lipoprotein (LDL) cholesterol increase the risk of cardiovascular disease. Lowering both should reduce the risk of cardiovascular events substantially. METHODS: In a trial with 2-by-2 factorial design, we randomly assigned 12,705 participants at intermediate risk who did not have cardiovascular disease to rosuvastatin (10 mg per day) or placebo and to candesartan (16 mg per day) plus hydrochlorothiazide (12.5 mg per day) or placebo. In the analyses reported here, we compared the 3180 participants assigned to combined therapy (with rosuvastatin and the two antihypertensive agents) with the 3168 participants assigned to dual placebo. The first coprimary outcome was the composite of death from cardiovascular causes, nonfatal myocardial infarction, or nonfatal stroke, and the second coprimary outcome additionally included heart failure, cardiac arrest, or revascularization. The median follow-up was 5.6 years. RESULTS: The decrease in the LDL cholesterol level was 33.7 mg per deciliter (0.87 mmol per liter) greater in the combined-therapy group than in the dual-placebo group, and the decrease in systolic blood pressure was 6.2 mm Hg greater with combined therapy than with dual placebo. The first coprimary outcome occurred in 113 participants (3.6%) in the combined-therapy group and in 157 (5.0%) in the dual-placebo group (hazard ratio, 0.71; 95% confidence interval [CI], 0.56 to 0.90; P=0.005). The second coprimary outcome occurred in 136 participants (4.3%) and 187 participants (5.9%), respectively (hazard ratio, 0.72; 95% CI, 0.57 to 0.89; P=0.003). Muscle weakness and dizziness were more common in the combined-therapy group than in the dual-placebo group, but the overall rate of discontinuation of the trial regimen was similar in the two groups. CONCLUSIONS: The combination of rosuvastatin (10 mg per day), candesartan (16 mg per day), and hydrochlorothiazide (12.5 mg per day) was associated with a significantly lower rate of cardiovascular events than dual placebo among persons at intermediate risk who did not have cardiovascular disease. (Funded by the Canadian Institutes of Health Research and AstraZeneca; ClinicalTrials.gov number, NCT00468923.).
- MeSH
- adherence k farmakoterapii MeSH
- antihypertenziva aplikace a dávkování škodlivé účinky MeSH
- benzimidazoly aplikace a dávkování MeSH
- bifenylové sloučeniny MeSH
- dvojitá slepá metoda MeSH
- hydrochlorthiazid aplikace a dávkování MeSH
- hypertenze farmakoterapie MeSH
- kardiovaskulární nemoci epidemiologie prevence a kontrola MeSH
- kombinovaná farmakoterapie MeSH
- LDL-cholesterol krev MeSH
- lidé středního věku MeSH
- lidé MeSH
- rizikové faktory MeSH
- rosuvastatin kalcium aplikace a dávkování škodlivé účinky MeSH
- senioři MeSH
- statiny aplikace a dávkování škodlivé účinky MeSH
- tetrazoly aplikace a dávkování MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- randomizované kontrolované studie MeSH
- srovnávací studie MeSH
- Názvy látek
- antihypertenziva MeSH
- benzimidazoly MeSH
- bifenylové sloučeniny MeSH
- candesartan MeSH Prohlížeč
- hydrochlorthiazid MeSH
- LDL-cholesterol MeSH
- rosuvastatin kalcium MeSH
- statiny MeSH
- tetrazoly MeSH
We are presenting a current view on a fixed-dose combination of amlodipine and candesartan in the treatment of hypertension. Major studies on the individual preparations as well as studies examining their combination are included. This fixed-dose combination expands our possibilities with regard to attaining the blood pressure target values, in particular in patients with risk factors or patients with comorbidities. Finally, the benefit mainly consists in the greater compliance of the patient with a minimum adverse effects.
- MeSH
- amlodipin aplikace a dávkování MeSH
- antihypertenziva aplikace a dávkování MeSH
- benzimidazoly aplikace a dávkování MeSH
- bifenylové sloučeniny MeSH
- fixní kombinace léků MeSH
- hypertenze farmakoterapie MeSH
- lidé MeSH
- tetrazoly aplikace a dávkování MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
- Názvy látek
- amlodipin MeSH
- antihypertenziva MeSH
- benzimidazoly MeSH
- bifenylové sloučeniny MeSH
- candesartan MeSH Prohlížeč
- fixní kombinace léků MeSH
- tetrazoly MeSH