Long-term outcomes with as-needed aflibercept in diabetic macular oedema: 2-year outcomes of the ENDURANCE extension study

2017 ◽  
Vol 102 (5) ◽  
pp. 631-636 ◽  
Author(s):  
Charles C Wykoff ◽  
William C Ou ◽  
Rahul N Khurana ◽  
David M Brown ◽  
W Lloyd Clark ◽  
...  

Background/aimsTo evaluate the efficacy and safety of individualised 2.0 mg intravitreal aflibercept retreatment for diabetic macular oedema (DME) through the fifth year of management.MethodsThis is a phase IV, 2-year, open-label extension study. Sixty patients completing the 3-year VISTA DME (Study of Intravitreal Aflibercept Injection in Patients With Diabetic Macular Edema) phase III trial enrolled in the ENDURANCE (Long-Term Efficacy and Safety of Intravitreal Aflibercept for the Treatment of DME in Subjects Who Completed the VISTA DME Trial) extension study. All patients received aflibercept in the presence of clinically relevant DME. Intervals between visits were prescribed according to disease activity. The main outcome measure was mean aflibercept injections given through 2 years.ResultsA mean of 7.7 aflibercept injections were administered through 2 years. Fifteen (25%) patients required no retreatment and 48% (n=29) of patients received five or fewer injections through 2 years. Among patients who received at least one aflibercept retreatment during ENDURANCE, the mean number of injections through 2 years was 9.5. The mean visual acuity and central retinal thickness gains achieved during VISTA DME were maintained and stable during ENDURANCE. The most notable safety signal was progression of diabetic retinopathy. Six (10%) patients converted from non-proliferative to proliferative diabetic retinopathy (PDR), and a total of eight patients experienced PDR events occurring at a mean of 387 days following the previous aflibercept treatment.ConclusionThe need for aflibercept retreatment was substantially reduced in the fourth and fifth years of aflibercept dosing for DME following initiation of therapy in the VISTA DME trial. While vision gains achieved during the 3-year VISTA DME trial were maintained through ENDURANCE with a reduced treatment burden, clinically relevant worsening of diabetic retinopathy was observed with progression to PDR in 10% of the eyes.Trial registration numberNCT02299336

2021 ◽  
pp. bjophthalmol-2020-318690
Author(s):  
Kun Liu ◽  
Hanying Wang ◽  
Wei He ◽  
Jian Ye ◽  
Yanping Song ◽  
...  

BackgroundTo demonstrate the efficacy and safety of intravitreal injections of conbercept versus laser photocoagulation in the treatment of diabetic macular oedema (DME).MethodsA 12-month multicentre, randomised, double-masked, double-sham, parallel controlled, phase III trial (Sailing Study), followed by a 12-month open-label extension study. Patients with centre-involved DME were randomly assigned to receive either laser photocoagulation followed by pro re nata (PRN) sham intravitreal injections (laser/sham) or sham laser photocoagulation followed by PRN 0.5 mg conbercept intravitreal injections (sham/conbercept). Patients who entered the extension study received PRN conbercept treatment. The primary endpoint was the changes in best-corrected visual acuity (BCVA) from baseline.ResultsA total of 248 eyes were included in the full analysis set and 157 eyes continued in the extension study. Significant improvement in mean change in BCVA from baseline to month 12 was observed in the sham/conbercept group (8.2±9.5 letters), whereas no improvement was observed in the laser/sham group (0.3±12.0 letters). Patients in the laser/sham group showed a marked improvement in BCVA after the switch to conbercept in the extension study, and there was no difference in BCVA between the two groups at the end of the extension study.ConclusionThe use of a conbercept PRN intravitreal injection regimen improved the BCVA of patients with DME, and its efficacy was better than that of laser photocoagulations, and the same efficacy was observed when the eyes treated with laser alone were switched to conbercept.Trial registration numberNCT02194634.


2019 ◽  
Vol 30 (3) ◽  
pp. 557-562 ◽  
Author(s):  
Marko Lukic ◽  
Gwyn Williams ◽  
Zaid Shalchi ◽  
Dawn Sim ◽  
Praveen J Patel ◽  
...  

Objectives: To assess structural and functional outcomes of treatment with intravitreal aflibercept (Eylea®) for diabetic macular oedema in treatment-naive patients. Design: This is a retrospective, real-life, cohort study. Participants and Methods: In all, 92 diabetic patients (102 eyes) receiving intravitreal anti–vascular endothelial growth factor therapy were included. A total of 99 aflibercept-treated eyes were included in the statistical analysis. Each patient had corrected visual acuity in Early Treatment Diabetic Retinopathy Study letters and optical coherence tomography central foveal thickness and macular volume performed at baseline and 12 months. Patients were initiated on a loading phase of five monthly intravitreal aflibercept injections, followed by injections if needed as per clinicians’ discretion. Results: The mean number of aflibercept injections received was 6.92. At baseline, the mean visual acuity (standard deviation; Snellen) was 59.7 (16.1) (20/63) Early Treatment Diabetic Retinopathy Study letters, the mean central foveal thickness (standard deviation) was 431 (129) µm, while the mean macular volume (standard deviation) was 9.53 (1.79) mm3. At 12 months, the mean visual acuity (standard deviation; Snellen) was 69.6 (15.2; 20/40) Early Treatment Diabetic Retinopathy Study letters (p < .0001). Mean central foveal thickness (standard deviation) was 306 (122) μm (p < .0001) and mean macular volume (standard deviation) was 8.43 (1.58) mm3 (p < .0001) at 12 months; 33 (33.67%) eyes gained ⩾15 Early Treatment Diabetic Retinopathy Study letters at month 12, and 50 (55.55%) eyes had a decrease in central foveal thickness of ⩾100 µm. Conclusion: There was a significant improvement in visual acuity and in anatomical outcomes in aflibercept-treated eyes at 12 months after commencing treatment for diabetic macular oedema in real-life settings.


2020 ◽  
pp. 112067212092727
Author(s):  
Marko Lukic ◽  
Gwyn Williams ◽  
Zaid Shalchi ◽  
Praveen J Patel ◽  
Philip G Hykin ◽  
...  

Purpose To assess visual and optical coherence tomography–derived anatomical outcomes of treatment with intravitreal aflibercept (Eylea®) for diabetic macular oedema in patients switched from intravitreal ranibizumab (Lucentis®). Design Retrospective, cohort study. Participants Ninety eyes (of 67 patients) receiving intravitreal anti–vascular endothelial growth factor therapy were included. Methods This is a retrospective, real-life, cohort study. Each patient had visual acuity measurements and optical coherence tomography scans performed at baseline and 12 months after the first injection of aflibercept was given. Main Outcome Measures We measured visual acuities in Early Treatment Diabetic Retinopathy Study letters, central foveal thickness and macular volume at baseline and at 12 months after the first aflibercept injection was given. Results Ninety switched eyes were included in this study. The mean (standard deviation) visual acuity was 63 (15.78) Early Treatment Diabetic Retinopathy Study letters. At baseline, the mean (standard deviation) central foveal thickness was 417.7 (158.4) μm and the mean macular volume was 9.96 (2.44) mm3. Mean change in visual acuity was +4 Early Treatment Diabetic Retinopathy Study letters (p = 0.0053). The mean change in macular volume was −1.53 mm 3 in SW group (p = 0.21), while the change in central foveal thickness was −136.8 μm (p = 0.69). Conclusion There was a significant improvement in visual acuity and in anatomical outcomes in the switched group at 12 months after commencing treatment with aflibercept for diabetic macular oedema.


2022 ◽  
Vol 239 ◽  
pp. 83-91
Author(s):  
Yuriy Filts ◽  
Robert E. Litman ◽  
Javier Martínez ◽  
Lourdes Anta ◽  
Dieter Naber ◽  
...  

CNS Spectrums ◽  
2020 ◽  
Vol 25 (2) ◽  
pp. 284-285 ◽  
Author(s):  
Robert A. Hauser ◽  
Hadas Barkay ◽  
Hubert H. Fernandez ◽  
Stewart A. Factor ◽  
Joohi Jimenez-Shahed ◽  
...  

Abstract:Background:In the 12-week ARM-TD and AIM-TD studies evaluating deutetrabenazine for the treatment of tardive dyskinesia (TD), the percentage of patients achieving ≥50% response was higher in the deutetrabenazine-treated group than in the placebo group. These studies also showed low rates of overall adverse events (AEs) and discontinuations associated with deutetrabenazine. The current open-label study evaluated the long-term efficacy and safety of deutetrabenazine in patients with TD.Methods:Patients with TD who completed ARM-TD or AIM-TD could enroll in this open-label, single-arm extension study, titrating up over 6 weeks to a maximum total daily dose of deutetrabenazine 48 mg/day on the basis of dyskinesia control and tolerability. The proportion of Abnormal Involuntary Movement Scale (AIMS; items 1-7) responders was assessed based on response rates for achieving ≥50% improvement from baseline in the open-label extension study. AlMS score was assessed by local site raters for this analysis.Results:343 patients enrolled in the extension study. At Week 54 (n=249; total daily dose [mean ± standard error]: 38.6±0.66 mg), the mean percentage change from baseline in AIMS score was –40%; 48% of patients achieved a ≥50% response and 59% of those had already achieved a ≥50% response at Week 15. Further, 34% of those who had not achieved a ≥50% response at Week 15 achieved a ≥50% response at Week 54. At Week 106 (n=169; total daily dose: 39.6±0.77 mg), the mean percentage change from baseline in AIMS score was –45%; 55% of patients achieved a ≥50% response, 59% of those patients had already achieved a ≥50% response at Week 15, and 41% of those who had not achieved a ≥50% response at Week 15 but who reached Week 106 achieved a ≥50% response. At Week 132 (n=109; total daily dose: 39.7±0.97 mg), the mean percentage change from baseline in AIMS score was –61%; 55% of patients achieved a ≥50% response, 61% of those patients had already achieved a ≥50% response at Week 15, and 43% of those who had not achieved a ≥50% response at Week 15 but who reached Week 132 achieved a ≥50% response. Completer analysis suggests that long-term efficacy was not due to dose increases over time. Treatment with deutetrabenazine was generally well tolerated. There were 623 patient-years of exposure through Week 158, and exposure-adjusted incidence rates (incidence/patient-years) of adverse events of special interest were 0.01 for akathisia and restlessness, 0.07 for somnolence and sedation, 0.04 for parkinsonism, and 0.05 for depression.Conclusions:Patients who received long-term treatment with deutetrabenazine achieved response rates that were indicative of clinically meaningful long-term benefit. Results from this open-label trial suggest the possibility of increasing benefit over time with individual dose titration of deutetrabenazine.Funding Acknowledgements:This study was funded by Teva Pharmaceuticals, Petach Tikva, Israel.


2020 ◽  
Vol 125 (5) ◽  
pp. S21
Author(s):  
A. Banerji ◽  
J. Hao ◽  
M. Yu ◽  
J. Bernstein ◽  
D. Johnston ◽  
...  

Endocrine ◽  
2017 ◽  
Vol 57 (1) ◽  
pp. 156-165 ◽  
Author(s):  
S. Petersenn ◽  
L. R. Salgado ◽  
J. Schopohl ◽  
L. Portocarrero-Ortiz ◽  
G. Arnaldi ◽  
...  

2019 ◽  
Vol 49 (4) ◽  
pp. 271-280 ◽  
Author(s):  
Tadao Akizawa ◽  
Iain C. Macdougall ◽  
Jeffrey S. Berns ◽  
Thomas Bernhardt ◽  
Gerald Staedtler ◽  
...  

Background: Molidustat, a novel hypoxia-inducible factor-prolyl hydroxylase inhibitor, is being investigated for the treatment of anemia associated with chronic kidney disease (CKD). The efficacy and safety of molidustat were recently evaluated in three 16-week phase 2b studies. Here, we report the results of two long-term extension studies of molidustat. Methods: Both studies were parallel-group, open-label, multicenter studies of ≤36 months’ duration, in patients with anemia due to CKD, and included an erythropoiesis-stimulating agent as active control. One study enrolled patients not receiving dialysis (n = 164), and the other enrolled patients receiving hemodialysis (n = 88). The primary efficacy variable for both studies was change in blood hemoglobin (Hb) level from baseline to each post-baseline visit, and safety outcomes included adverse events (AEs). Results: In patients not on dialysis, the mean ± SD Hb concentrations at baseline were 11.28 ± 0.55 g/dL for molidustat and 11.08 ± 0.51 g/dL for darbepoetin. The mean ± SD blood Hb concentrations throughout the study (defined as mean of each patient’s overall study Hb levels) were 11.10 ± 0.508 and 10.98 ± 0.571 g/dL in patients treated with molidustat and darbepoetin, respectively. Similar proportions of patients reported at least one AE in the molidustat (85.6%) and darbepoetin (85.7%) groups. In patients on dialysis, mean ± SD Hb levels at baseline were 10.40 ± 0.70 and 10.52 ± 0.53 g/dL in the molidustat and epoetin groups, respectively. The mean ± SD blood Hb concentrations during the study were 10.37 ± 0.56 g/dL in the molidustat group and 10.52 ± 0.47 g/dL in the epoetin group. Proportions of patients who reported at least one AE were 91.2% in the molidustat group and 93.3% in the epoetin group. Conclusions: Molidustat was well tolerated for up to 36 months and appears to be an effective alternative to darbepoetin and epoetin in the long-term management of anemia associated with CKD.


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