MO019AURORA PHASE 3 TRIAL DEMONSTRATES VOCLOSPORIN STATISTICAL SUPERIORITY OVER STANDARD OF CARE IN LUPUS NEPHRITIS (LN)

2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Dawn J Caster ◽  
Neil Solomons ◽  
Simrat Randhawa ◽  
Robert B Huizinga

Abstract Background and Aims Voclosporin (VCS) is a novel high potency calcineurin inhibitor (CNI) with a favorable metabolic profile and a consistent predictable dose response potentially eliminating the need for therapeutic drug monitoring. The Aurinia Renal Response in Active Lupus with Voclosporin (AURORA) study, involving 357 patients with active LN, was a Phase 3 global, double-blind, placebo-controlled RCT designed to evaluate the efficacy and safety of VCS (23.7mg BID) vs placebo in combination with mycophenolate (MMF, 2 g/day) and rapidly tapered low dose oral steroids. Method The primary endpoint was renal response (RR) at 52 weeks. RR was defined as UPCR of ≤ 0.5 mg/mg, eGFR ≥ 60 mL/min, or no confirmed decrease from baseline in eGFR of > 20%, presence of sustained, low dose steroids and no administration of rescue medication. Results AURORA met its primary endpoint, achieving statistically superior RR rates of 40.8% for voclosporin vs. 22.5% for the control (OR 2.65, 95% CI; p < 0.001). The benefits of VCS were also seen for all predetermined secondary endpoints, achieving statistical significance in favor of VCS for RR at 24 weeks, partial renal response (PRR) at 24 and 52 weeks, time to achieve UPCR ≤ 0.5, and time to 50% reduction in UPCR. Prespecified confirmed eGFR decreases >30% were similar in both groups, with 10.1% reported in the VCS group and 10.2% in the control arm (p= 0.971). No significant differences were seen at any timepoints in the study. Furthermore, all pre-specified subgroup analyses (age, sex, race, biopsy class, region, and prior MMF use) also favored VCS. VCS was well tolerated with no unexpected safety signals. Similar SAEs were reported in the VCS group (20.8%) and in the control arm (21.3%). Infection was the most commonly reported SAE with 10.1% of VCS patients versus 11.2% of patients in the control arm. Overall mortality in the trial was low, with 6 deaths observed; 1 in the VCS arm and 5 in the control group. Additionally, the VCS arm showed no significant decrease at week 52 in eGFR or increase in BP, lipids or glucose. Conclusion While maintaining a comparable safety profile, VCS plus standard therapy achieved a statistically superior RR over one year compared to placebo plus standard therapy in adults with active LN.

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 172.2-173 ◽  
Author(s):  
C. Arriens ◽  
S. Polyakova ◽  
I. Adzerikho ◽  
S. Randhawa ◽  
N. Solomons

Background:Voclosporin (VCS) is a novel high potency calcineurin inhibitor (CNI) with a favorable metabolic profile and a consistent predictable dose response potentially eliminating the need for therapeutic drug monitoring. LN occurs more frequently and is more severe in Hispanic/Latino ethnicity SLE patients. The recently completed phase 3 AURORA study builds on the favorable efficacy seen in the Phase IIb AURA-LV study in patients with active LN.Objectives:Document efficacy and safety of VCS vs placebo over one year when used with 2 grams of MMF daily and a rapid steroid taper in patients with active LN.Methods:AURORA is a Phase III multicenter, randomized, double-blind, placebo-controlled 52-week study of active LN patients. Patients were randomized 1:1 to VCS (23.7 mg BID) or placebo in combination with mycophenolate (MMF, 1 g BID) and rapidly tapered oral steroids. The primary endpoint was renal response (RR) at 52 weeks, defined as UPCR of ≤ 0.5 mg/mg, eGFR ≥ 60 mL/min, or no confirmed decrease from baseline in eGFR of > 20%, presence of sustained, low dose steroids and no administration of rescue medication. Ethnicity subgroup analyses of RR was also undertaken given the higher severity of disease in the Hispanic/Latino LN patients.Results:There were 357 patients enrolled, 88% female, median age of 31 and 33% of Hispanic/Latino ethnicity. Renal response by intention to treat analysis at 52 weeks was 40.8% for the voclosporin arm and 22.5% for the control arm (OR: 2.65; 95% CI: 1.64, 4.27; p< 0.001); therefore, AURORA met its primary endpoint. These findings were consistent with those observed in the previously completed pivotal AURA-LV study. Ethnicity subgroup analysis of RR at 52 weeks noted benefit of VCS in both Hispanic/Latino (VCS 38.6% and control 18.6%, p=0.0062, OR 3.45) and non-Hispanic/Latino patients (VCS 41.8% and control 24.6%, p=0.0045, OR 2.29). The benefits of VCS were also seen for all pre-specified hierarchical secondary endpoints: RR at 24 weeks, partial renal response (PRR) at 24 and 52 weeks, time to achieve UPCR ≤ 0.5, and time to 50% reduction in UPCR. Furthermore, all pre-specified subgroup analyses (age, sex, race, biopsy class, region, and prior MMF use) favored VCS. VCS was well tolerated with no unexpected safety signals. The overall incidence of SAEs were similar in both groups (VCS 20.8% and control 21.3%); with infection most commonly reported (VCS 10.1% and control 11.2%). Overall mortality in the trial was low, with one death in the voclosporin arm and five in the control arm. Additionally, the VCS arm showed no significant decrease at week 52 in eGFR or increase in BP, lipids, or glucose.Conclusion:The AURORA study met its primary endpoint and VCS was efficacious in Hispanic/Latino ethnicity patients, a difficult to treat group.Disclosure of Interests:Cristina Arriens Grant/research support from: - BMS: Investigator Initiated Trial Research Funding, GSK: Investigator Initiated Trial Research Funding, Exagen: Research Grant, Consultant of: AstraZeneca (Sci Ad Board Dec 2017), GSK (Sci Ad Board Oct 2018), BMS (Sci Ad Board April 2019), Svetlana Polyakova: None declared, Igor Adzerikho: None declared, Simrat Randhawa Shareholder of: Aurinia Pharmaceuticals, Inc. stock, Employee of: Aurinia Pharmaceuticals, Inc., Neil Solomons Shareholder of: Aurinia Pharmaceuticals, Inc. stock, Employee of: Aurinia Pharmaceuticals.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Maria Dall'Era ◽  
Paola Mina-Osorio ◽  
Vanessa Birardi ◽  
Simrat Randhawa

Abstract Background and Aims Voclosporin is a novel calcineurin inhibitor with a favorable metabolic profile and a consistent dose-concentration relationship, potentially eliminating the need for therapeutic drug monitoring. We have previously reported the primary endpoint of the Phase 3 AURORA trial showing the addition of voclosporin to mycophenolate mofetil (MMF) and a low-dose glucocorticoid regimen results in significantly higher renal response (RR) rates at one year of treatment compared to MMF and low-dose glucocorticoids alone in patients with lupus nephritis (LN). For the primary endpoint, RR was defined as ≤0.5 mg/mg UPCR with stable renal function in the presence of low-dose glucocorticoids and no use of rescue medication. Several studies have demonstrated that proteinuria represents the best single predictor for long-term renal outcomes.1,2 Given the efficacy of voclosporin in terms of proteinuria reduction, we conducted a sensitivity analysis evaluating RR with additional UPCR targets. Method A total of 179 participants in the voclosporin (23.7 mg BID) arm and 178 participants in the control arm from the AURORA trial were included in this analysis. All participants received MMF (target 1 g BID) and low-dose oral glucocorticoids (initiated at 20-25 mg/day and tapered to 2.5 mg/day at 16 weeks). For this post hoc analysis, the UPCR component of RR was revised to include UPCR targets at 0.2 mg/mg intervals above and below the original ≤0.5 target used for the primary endpoint in AURORA (i.e., ≤0.7 mg/mg or ≤0.3 mg/mg, respectively). Odds ratios for RR at six months and one year of treatment were analyzed using a logistic regression model with terms for treatment, baseline UPCR, biopsy class, and MMF use at baseline and region. Results RR with UPCR ≤0.7 mg/mg was achieved by 46.9% of participants in the voclosporin arm vs 32.0% of participants in the control arm at one year of treatment (OR 2.07, p&lt;0.0014) and 39.1% of participants in the voclosporin arm vs 24.7% of participants in the control arm at six months of treatment (OR 2.10, p=0.0020). RR with UPCR ≤0.3 mg/mg was achieved by 28.5% of participants in the voclosporin arm vs 15.7% of participants in the control arm at one year (OR 2.27, p=0.0023 and 22.9% of participants in the voclosporin arm vs 14.0% of participants in the control arm at six months of treatment (OR 1.90, p=0.0238; Table 1). Conclusion Participants treated with voclosporin in addition to MMF and low-dose glucocorticoids achieved statistically significantly increased renal response rates regardless of the level of UPCR used, including at an even more stringent ≤0.3 mg/mg target. This analysis further supports the efficacy observed with voclosporin in the Phase 3 AURORA and the prior Phase 2 AURA-LV global trials.


2019 ◽  
Vol 65 (7) ◽  
pp. 982-987
Author(s):  
Roberto Rached ◽  
WuT. Hsing ◽  
Chennyfer Rached

SUMMARY A clinical, placebo-controlled, randomized, double-blind trial with two parallel groups. OBJECTIVE to evaluate the efficacy of ropivacaine injection in each belly of the anterior and middle scalene muscles, guided by ultrasonography, in the treatment of Nonspecific Thoracic Outlet Syndrome (TOS) compared to cutaneous pressure. METHODS 38 patients, 19 in the control group (skin pressure in each belly of the anterior and middle scalene muscles) and 19 in the intervention group (ropivacaine). Subjects with a diagnosis of Nonspecific Thoracic Outlet Syndrome, pain in upper limbs and/or neck, with no radiculopathy or neurological involvement of the limb affected due to compressive or encephalic root causes were included. The primary endpoint was functionality, evaluated by the Disabilities of the Arm, Shoulder, and Hand - DASH scale validated for use in Brasil. The time of the evaluations were T0 = before the intervention; T1 = immediately after; T2 = 1 week; T3 = 4 weeks; T4 = 12 weeks; for T1, the DASH scale was not applied. RESULTS Concerning the DASH scale, it is possible to affirm with statistical significance (p> 0.05) that the intervention group presented an improvement of functionality at four weeks, which was maintained by the 12th week. CONCLUSION In practical terms, we concluded that a 0.375% injection of ropivacaine at doses of 2.5 ml in each belly of the anterior and middle scalene muscles, guided by ultrasonography, in the treatment of Nonspecific Thoracic Outlet Syndrome helps to improve function.


2021 ◽  
pp. 204589402110249
Author(s):  
David D Ivy ◽  
Damien Bonnet ◽  
Rolf MF Berger ◽  
Gisela Meyer ◽  
Simin Baygani ◽  
...  

Objective: This study evaluated the efficacy and safety of tadalafil in pediatric patients with pulmonary arterial hypertension (PAH). Methods: This phase-3, international, randomized, multicenter (24 weeks double-blind placebo controlled period; 2-year, open-labelled extension period), add-on (patient’s current endothelin receptor antagonist therapy) study included pediatric patients aged <18 years with PAH. Patients received tadalafil 20 mg or 40 mg based on their weight (Heavy-weight: ≥40 kg; Middle-weight: ≥25—<40 kg) or placebo orally QD for 24 weeks. Primary endpoint was change from baseline in 6-minute walk (6MW) distance in patients aged ≥6 years at Week 24. Sample size was amended from 134 to ≥34 patients, due to serious recruitment challenges. Therefore, statistical significance testing was not performed between treatment groups. Results: Patient demographics and baseline characteristics (N=35; tadalafil=17; placebo=18) were comparable between treatment groups; median age was 14.2 years (6.2 to 17.9 years) and majority (71.4%, n=25) of patients were in HW cohort. Least square mean (SE) changes from baseline in 6MW distance at Week 24 was numerically greater with tadalafil versus placebo (60.48 [20.41] vs 36.60 [20.78] meters; placebo-adjusted mean difference [SD] 23.88 [29.11]). Safety of tadalafil treatment was as expected without any new safety concerns. During study period 1, two patients (1 in each group) discontinued due to investigator’s reported clinical worsening, and no deaths were reported. Conclusions: The statistical significance testing was not performed between the treatment groups due to low sample size, however, the study results show positive trend in improvement in non invasive measurements, commonly utilized by clinicians to evaluate the disease status for children with PAH. Safety of tadalafil treatment was as expected without any new safety signals.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 6001-6001
Author(s):  
Marcia S. Brose ◽  
Bruce Robinson ◽  
Steven I. Sherman ◽  
Barbara Jarzab ◽  
Chia-Chi Lin ◽  
...  

6001 Background: Cabozantinib (C), an inhibitor of VEGFR2, MET, AXL, and RET, showed clinical activity in patients (pts) with radioiodine (RAI)-refractory differentiated thyroid cancer (DTC) in phase 1/2 studies (Cabanillas 2017; Brose 2018). This phase 3 study (NCT03690388) evaluated the efficacy and safety of C vs placebo (P) in pts with RAI-refractory DTC who had progressed during/after prior VEGFR-targeted therapy for whom there is no standard of care. Methods: In this double-blind, phase 3 trial, pts were randomized 2:1 to receive C (60 mg QD) or P, stratified by prior lenvatinib treatment (L; yes, no) and age (≤65, > 65 yr). Pts with RAI-refractory DTC must have received L or sorafenib for DTC and progressed during or following treatment with ≤ 2 prior VEGFR inhibitors. Pts randomized to P could cross over to open-label C upon disease progression per blinded independent radiology committee (BIRC). The primary endpoints were objective response rate (ORR) in the first 100 randomized pts and progression-free survival (PFS) in all randomized pts. PFS and ORR were assessed by BIRC per RECIST v1.1. The study was designed to detect an ORR for C vs P (2-sided α = 0.01) and a hazard ratio (HR) for PFS of 0.61 (90% power, 2-sided α = 0.04). A prespecified interim PFS analysis was planned for the ITT population at the time of the primary ORR analysis. Results: As of 19 Aug 2020,125 vs 62 pts had been randomized to the C and P arms, respectively; median age was 66 yr, 55% were female and 63% received prior L. Median (m) follow-up was 6.2 months (mo). At the planned interim analysis, the trial met the primary endpoint of PFS with C demonstrating significant improvement over P (HR 0.22, 96% CI 0.13–0.36; p < 0.0001). mPFS was not reached for C vs 1.9 mo for P; PFS benefit was observed in all prespecified subgroups including prior L (yes, HR 0.26; no, HR 0.11) and age (≤65 yr, HR 0.16; > 65 yr, HR 0.31). ORR was 15% for C vs 0% for P (p = 0.0281) but did not meet the prespecified criteria for statistical significance (p < 0.01). A favorable OS trend was observed for C vs P (HR 0.54, 95% CI 0.27–1.11). Treatment-emergent adverse events (AEs) of any grade with higher occurrences in the C vs P arm included diarrhea (51% vs 3%), hand-foot skin reaction (46% vs 0%), hypertension (28% vs 5%), fatigue (27% vs 8%), and nausea (24% vs 2%); grade 3/4 AEs were experienced by 57% of pts with C vs 26% with P. Dose reductions due to any grade AEs occurred in 57% of pts with C vs 5% with P. Treatment discontinuations due to AEs not related to disease progression occurred in 5% of pts with C vs 0% with P. No treatment-related deaths occurred in either arm. Conclusions: C showed a clinically and statistically significant improvement in PFS over P in pts with RAI-refractory DTC after prior VEGFR-targeted therapy with no unexpected toxicities. C may represent a new standard of care in pts with previously treated DTC. Clinical trial information: NCT03690388.


2020 ◽  
Author(s):  
Rongyuan Zhang ◽  
Xu Wang ◽  
Shoujun Li ◽  
Jun Yan

Abstract Background: To evaluate the effect of low-dose exogenous surfactant therapy on infants suffering acute respiratory distress syndrome (ARDS) after cardiac surgery. Methods: We conducted a retrospective case-control study of infants diagnosed with moderate-severe ARDS after cardiac surgery. A case was defined as a patient that received surfactant and standard therapy, while a control was defined as a patient that underwent standard therapy. The primary endpoint was the improvement in oxygenation index (OI) after 24-hour of surfactant treatment; and secondary endpoints were the ventilator time and PICU time. Results: 22 infants treated with surfactant were matched with 22 controls. Early low-dose (20mg/kg) surfactant treatment was associated with improved outcomes. After surfactant administration for 24-hour, the surfactant group was much better compared with the control group at the 24-hour in OI (difference in average change from baseline, -6.7 [95% CI, -9.3 to -4.1]) (P < 0.01) and VI (mean difference, -11.9 [95% CI, -18.1 to -5.7]) (P < 0.01). Ventilation time and PICU time were significantly shorter in the surfactant group compared with the control group (133.6h±27.2 vs 218.4h±28.7, P < 0.01 ; 10.7d±5.1 vs 17.5d±6.8, P < 0.01). Infants in the surfactant group under 3 months benefit more from OI and VI than the infants over 3 months in a preliminary exploratory analysis.Conclusions: In infants with moderate-severe ARDS after cardiac surgery, early low-dose exogenous surfactant treatment could prominently improve oxygenation and reduce mechanical ventilation time and PICU time. Infants younger than 3 months may get more benefit of oxygenation than the older ones.


BMJ Open ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. e046588
Author(s):  
Stephen J Freedland ◽  
Ugo De Giorgi ◽  
Martin Gleave ◽  
Brad Rosbrook ◽  
Qi Shen ◽  
...  

IntroductionLimited data from controlled clinical trials are available for men who experience biochemical recurrence after definitive therapy for prostate cancer. In the absence of overt metastases, patients with non-metastatic castration-sensitive prostate cancer (nmCSPC) often receive androgen deprivation therapy (ADT). There is no standard-of-care consensus on optimal ADT timing, although most men are treated prior to metastases, especially those with high-risk features (Gleason score 8–10 or prostate-specific antigen doubling time (PSADT) <9–12 months). Given data that ADT plus novel hormonal agents improve survival in men with metastatic CSPC, there is a desire to evaluate these agents earlier in the disease course. The main objective of EMBARK is the comparative assessment of enzalutamide plus leuprolide (luteinising hormone-releasing hormone agonist (LHRHa)) or enzalutamide monotherapy versus monotherapy LHRHa to improve metastasis-free survival (MFS) in patients with high-risk nmCSPC PSA recurrence after definitive therapy.Methods and analysisEMBARK is a randomised, phase 3 study of high-risk patients with nmCSPC, a PSADT of ≤9 months and a screening PSA of ≥2 ng/mL above the nadir after radiotherapy (RT) or ≥1 ng/mL after radical prostatectomy (RP) with or without postoperative RT. Men (n=1050) are randomised 1:1:1 to enzalutamide 160 mg/day plus LHRHa or placebo plus LHRHa (double-blind arms) or enzalutamide monotherapy (open-label arm). Treatment is suspended at week 37 if PSA concentrations are <0.2 ng/mL and reinstated if levels rise to ≥2.0 ng/mL with RP or ≥5.0 ng/mL without RP. Patients with PSA ≥0.2 ng/mL at week 37 continue until treatment discontinuation criteria are met. The primary endpoint is MFS comparing enzalutamide plus LHRHa versus placebo plus LHRHa.Ethics and disseminationThe study is conducted under the guiding principles of the World Medical Association Declaration of Helsinki. The results will be disseminated at research conferences and in peer-reviewed journals.Trial registration numberNCT02319837.


1981 ◽  
Author(s):  
G Arapakis ◽  
A Trovas ◽  
G Orphanoudakis ◽  
P Vassilikos

Though the antithrombotic properties of sulfinpyrazone (SP) in arterial thrombosis have been documented, its value in phlebothrombosis remains uncertain. In this randomized double-blind trial, the effect of SP (500mg I.M. twice daily for the first 10 postoperative days) on postoperative DVT was compared with a placebo control group. 96 (65 male and 31 female) patients 41 to 83 years of age undergoing major surgical operations were included in the trial. The composition of the two groups (treated and placebo) were homogenious regarding age, sex and type of operation (0,30<p<0,50). The incidence of DVT was estimated clinically and isotopically by the 125I-labelled figrinogen test.No clinical phlebothrombosis was observed in either group but DVT was detected isotopically in 4 (8,3%) out of 48 in the placebo and in 7 (14,5%) of the 48 in the SP group. Analysis by the x2 showed no statistical significance in the prevalence of postoperative DVT between the two groups (x2<x20,30/1). These results suggest that SP has no place in the prevention of postoperative DVT.


Author(s):  
RB Lipton ◽  
DW Dodick ◽  
J Ailani ◽  
K Lu ◽  
H Lakkis ◽  
...  

Background: To evaluate efficacy, safety, and tolerability of ubrogepant for acute treatment of migraine attacks. Methods: Multicenter, double-blind, phase 3 study (NCT02867709). Randomized patients (1:1:1, placebo or ubrogepant 25mg or 50mg) had 60 days to treat one migraine attack (moderate/severe pain intensity). Co-primary efficacy endpoints (2 hours post initial dose): headache pain freedom and absence of most bothersome migraine-associated symptom (MBS). Secondary endpoints: pain relief, sustained pain relief, sustained pain freedom, and absence of migraine-associated symptoms. Results: 1686 patients were randomized (safety population: n=1465; mITT population: n=1355). Mean age: 41 years; white: 81%; female: 89%. Significantly greater proportions of ubrogepant- than placebo-treated patients achieved 2-hour pain freedom (placebo: 14.3%; 25mg: 20.7%, adjusted P=0.0285; 50mg: 21.8%, adjusted P=0.0129) and absence of MBS for 50mg (placebo: 27.4%; 50mg: 38.9%, adjusted P=0.0129). Secondary endpoints (except absence of nausea at 2h) met statistical significance versus placebo for ubrogepant 50mg. Absence of MBS and secondary outcomes were not significant for 25mg after multiplicity adjustment. Ubrogepant’s and placebo’s AE profiles were similar. Conclusions: Co-primary endpoints were met for ubrogepant 50mg. Ubrogepant 25mg was significantly superior to placebo for 2h pain freedom. Ubrogepant was well tolerated. Results support the efficacy, tolerability, and safety of ubrogepant for acute treatment of migraine attacks.


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