Comparative effectiveness and safety of non-vitamin K antagonists for atrial fibrillation in clinical practice: GLORIA-AF Registry

Background and purpose: Prospectively collected data comparing the safety and effectiveness of individual non-vitamin K antagonists (NOACs) are lacking. Our objective was to directly compare the effectiveness and safety of NOACs in patients with newly diagnosed atrial fibrillation (AF). Methods: In GLORIA-AF, a large, prospective, global registry program, consecutive patients with newly diagnosed AF were followed for 3 years. The comparative analyses for (1) dabigatran vs rivaroxaban or apixaban and (2) rivaroxaban vs apixaban were performed on propensity score (PS)-matched patient sets. Proportional hazards regression was used to estimate hazard ratios (HRs) for outcomes of interest. Results: The GLORIA-AF Phase III registry enrolled 21,300 patients between January 2014 and December 2016. Of these, 3839 were prescribed dabigatran, 4015 rivaroxaban and 4505 apixaban, with median ages of 71.0, 71.0, and 73.0 years, respectively. In the PS-matched set, the adjusted HRs and 95% confidence intervals (CIs) for dabigatran vs rivaroxaban were, for stroke: 1.27 (0.79–2.03), major bleeding 0.59 (0.40–0.88), myocardial infarction 0.68 (0.40–1.16), and all-cause death 0.86 (0.67–1.10). For the comparison of dabigatran vs apixaban, in the PS-matched set, the adjusted HRs were, for stroke 1.16 (0.76–1.78), myocardial infarction 0.84 (0.48–1.46), major bleeding 0.98 (0.63–1.52) and all-cause death 1.01 (0.79–1.29). For the comparison of rivaroxaban vs apixaban, in the PS-matched set, the adjusted HRs were, for stroke 0.78 (0.52–1.19), myocardial infarction 0.96 (0.63–1.45), major bleeding 1.54 (1.14–2.08), and all-cause death 0.97 (0.80–1.19). Conclusions: Patients treated with dabigatran had a 41% lower risk of major bleeding compared with rivaroxaban, but similar risks of stroke, MI, and death. Relative to apixaban, patients treated with dabigatran had similar risks of stroke, major bleeding, MI, and death. Rivaroxaban relative to apixaban had increased risk for major bleeding, but similar risks for stroke, MI, and death. Registration: URL: https://www.clinicaltrials.gov. Unique identifiers: NCT01468701, NCT01671007. Date of registration: September 2013

Anticoagulant selection in relation to the SAMe-TT2R2 score in patients with atrial fibrillation. the GLORIA-AF registry

Aim: The SAMe-TT2R2 score helps identify patients with atrial fibrillation (AF) likely to have poor anticoagulation control during anticoagulation with vitamin K antagonists (VKA) and those with scores >2 might be better managed with a target-specific oral anticoagulant (NOAC). We hypothesized that in clinical practice, VKAs may be prescribed less frequently to patients with AF and SAMe-TT2R2 scores >2 than to patients with lower scores. Methods and results: We analyzed the Phase III dataset of the Global Registry on Long-Term Oral Antithrombotic Treatment in Patients with Atrial Fibrillation (GLORIA-AF), a large, global, prospective global registry of patients with newly diagnosed AF and ≥1 stroke risk factor. We compared baseline clinical characteristics and antithrombotic prescriptions to determine the probability of the VKA prescription among anticoagulated patients with the baseline SAMe-TT2R2 score >2 and ≤ 2. Among 17,465 anticoagulated patients with AF, 4,828 (27.6%) patients were prescribed VKA and 12,637 (72.4%) patients an NOAC: 11,884 (68.0%) patients had SAMe-TT2R2 scores 0-2 and 5,581 (32.0%) patients had scores >2. The proportion of patients prescribed VKA was 28.0% among patients with SAMe-TT2R2 scores >2 and 27.5% in those with scores ≤2. Conclusions: The lack of a clear association between the SAMe-TT2R2 score and anticoagulant selection may be attributed to the relative efficacy and safety profiles between NOACs and VKAs as well as to the absence of trial evidence that an SAMe-TT2R2-guided strategy for the selection of the type of anticoagulation in NVAF patients has an impact on clinical outcomes of efficacy and safety. The latter hypothesis is currently being tested in a randomized controlled trial. Clinical trial registration: URL: https://www.clinicaltrials.gov//Unique identifier: NCT01937377, NCT01468701, and NCT01671007

Regulating Forced Arbitration in Consumer Financial Services: Re-Opening the Courthouse Doors to Victimized Consumers

Forced arbitration clauses have become almost unavoidable in contracts for financial services and products ranging form credit cards to private student loans. This report examines how the financial services industry uses these clauses to defeat consumers\u27 rights and evade accountability for their wrongdoing. As the report explains, the forced arbitration process harms consumers by relegating them from the civil justice system to an inferior forum for vindicating their rights. In contrast to the courts, forced arbitration tends to be secretive, less independent of industry, more prone to erroneous and arbitrary rulings, more likely to discourage the pursuit of claims with procedural barriers, and more likely to provide inadequate relief for compensating victims of corporate wrongdoing. The report examines the 2016 proposal by the Consumer Financial Protection Bureau (CFPB) to limit the use of forced arbitration clauses in contracts for financial services and products, and finds that the proposal is consistent with the agency\u27s statutory obligation to protect consumers. The report goes on to explain that the CFPB would better fulfill its statutory mandate by revising its proposal to include stronger protections for consumers

Regulating Forced Arbitration in Consumer Financial Services: Re-Opening the Courthouse Doors to Victimized Consumers

Forced arbitration clauses have become almost unavoidable in contracts for financial services and products ranging form credit cards to private student loans. This report examines how the financial services industry uses these clauses to defeat consumers\u27 rights and evade accountability for their wrongdoing. As the report explains, the forced arbitration process harms consumers by relegating them from the civil justice system to an inferior forum for vindicating their rights. In contrast to the courts, forced arbitration tends to be secretive, less independent of industry, more prone to erroneous and arbitrary rulings, more likely to discourage the pursuit of claims with procedural barriers, and more likely to provide inadequate relief for compensating victims of corporate wrongdoing. The report examines the 2016 proposal by the Consumer Financial Protection Bureau (CFPB) to limit the use of forced arbitration clauses in contracts for financial services and products, and finds that the proposal is consistent with the agency\u27s statutory obligation to protect consumers. The report goes on to explain that the CFPB would better fulfill its statutory mandate by revising its proposal to include stronger protections for consumers