Safety and Efficacy of Nusinersen and Risdiplam for Spinal Muscular Atrophy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

Objective: We performed a systematic review and meta-analysis of the efficacy and safety of nusinersen and risdiplam in the treatment of spinal muscular disease (SMA). Methods: We screened the literature published in Pubmed, Web of Science, Embase, and Cochrane before July 2023 to conduct randomized...

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Main Authors: Yue Qiao, Yuewei Chi, Jian Gu, Ying Ma
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Brain Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3425/13/10/1419
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author Yue Qiao
Yuewei Chi
Jian Gu
Ying Ma
author_facet Yue Qiao
Yuewei Chi
Jian Gu
Ying Ma
author_sort Yue Qiao
collection DOAJ
description Objective: We performed a systematic review and meta-analysis of the efficacy and safety of nusinersen and risdiplam in the treatment of spinal muscular disease (SMA). Methods: We screened the literature published in Pubmed, Web of Science, Embase, and Cochrane before July 2023 to conduct randomized controlled trials to test the treatment of SMA patients with nusinersen and risdiplam. The data were analyzed using Review Manager 5.4 software and Stata version 15.0 software. Results: A total of six randomized controlled trials were included, involving 728 SMA patients, to synthesize evidence. It is reported that nusinersen treatment was beneficial for increasing the score of the Hammersmith Functional Motor Scale—Expanded (HFMSE) (WMD: 4.90; 95% CI: 3.17, 6.63; <i>p</i> < 0.00001), Revised Upper Limb Module (RULM) (WMD: 3.70; 95% CI: 3.30, 4.10; <i>p</i> < 0.00001), and Hammersmith Infant Neurological Evaluation Section 2 (HINE-2) (WMD: 5.21; 95% CI: 4.83, 5.60; <i>p</i> < 0.00001). In addition, the risdiplam treatment group also showed statistically significant improvements in the HFMSE score (WMD:0.87; 95% CI: 0.05, 1.68; <i>p</i> = 0.04), the 32-item Motor Function Measure (MFM32) (WMD:1.48; 95% CI: 0.58, 2.38; <i>p</i> = 0.001), and (WMD: 1.29; 95% CI: 0.57, 2.01; <i>p</i> = 0.0005). Nusinersen and risdiplam did not cause a statistically significant increase in the RULM score for adverse events (OR: 0.93; 95% CI: 0.51, 1.7; <i>p</i> = 0.82) and for severe adverse events (OR: 0.77; 95% CI: 0.47, 1.27; <i>p</i> = 0.31). Conclusion: Our analysis found that nusinersen and risdiplam treatment showed clinically meaningful improvement in motor function and a similar incidence rate of adverse events compared with the placebo. Further research should be carried out to provide a direct comparison between the two drugs in terms of safety and efficacy.
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spelling doaj.art-87f74cdb33f44e84aeaf6ec8ff3cdd912023-11-19T15:52:40ZengMDPI AGBrain Sciences2076-34252023-10-011310141910.3390/brainsci13101419Safety and Efficacy of Nusinersen and Risdiplam for Spinal Muscular Atrophy: A Systematic Review and Meta-Analysis of Randomized Controlled TrialsYue Qiao0Yuewei Chi1Jian Gu2Ying Ma3Department of Neurology, Shengjing Hospital of China Medical University, Shenyang 110055, ChinaDepartment of Neurology, Shengjing Hospital of China Medical University, Shenyang 110055, ChinaDepartment of Neurology, Shengjing Hospital of China Medical University, Shenyang 110055, ChinaDepartment of Neurology, Shengjing Hospital of China Medical University, Shenyang 110055, ChinaObjective: We performed a systematic review and meta-analysis of the efficacy and safety of nusinersen and risdiplam in the treatment of spinal muscular disease (SMA). Methods: We screened the literature published in Pubmed, Web of Science, Embase, and Cochrane before July 2023 to conduct randomized controlled trials to test the treatment of SMA patients with nusinersen and risdiplam. The data were analyzed using Review Manager 5.4 software and Stata version 15.0 software. Results: A total of six randomized controlled trials were included, involving 728 SMA patients, to synthesize evidence. It is reported that nusinersen treatment was beneficial for increasing the score of the Hammersmith Functional Motor Scale—Expanded (HFMSE) (WMD: 4.90; 95% CI: 3.17, 6.63; <i>p</i> < 0.00001), Revised Upper Limb Module (RULM) (WMD: 3.70; 95% CI: 3.30, 4.10; <i>p</i> < 0.00001), and Hammersmith Infant Neurological Evaluation Section 2 (HINE-2) (WMD: 5.21; 95% CI: 4.83, 5.60; <i>p</i> < 0.00001). In addition, the risdiplam treatment group also showed statistically significant improvements in the HFMSE score (WMD:0.87; 95% CI: 0.05, 1.68; <i>p</i> = 0.04), the 32-item Motor Function Measure (MFM32) (WMD:1.48; 95% CI: 0.58, 2.38; <i>p</i> = 0.001), and (WMD: 1.29; 95% CI: 0.57, 2.01; <i>p</i> = 0.0005). Nusinersen and risdiplam did not cause a statistically significant increase in the RULM score for adverse events (OR: 0.93; 95% CI: 0.51, 1.7; <i>p</i> = 0.82) and for severe adverse events (OR: 0.77; 95% CI: 0.47, 1.27; <i>p</i> = 0.31). Conclusion: Our analysis found that nusinersen and risdiplam treatment showed clinically meaningful improvement in motor function and a similar incidence rate of adverse events compared with the placebo. Further research should be carried out to provide a direct comparison between the two drugs in terms of safety and efficacy.https://www.mdpi.com/2076-3425/13/10/1419spinal muscular atrophynusinersenrisdiplammeta-analysisefficacysafety
spellingShingle Yue Qiao
Yuewei Chi
Jian Gu
Ying Ma
Safety and Efficacy of Nusinersen and Risdiplam for Spinal Muscular Atrophy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Brain Sciences
spinal muscular atrophy
nusinersen
risdiplam
meta-analysis
efficacy
safety
title Safety and Efficacy of Nusinersen and Risdiplam for Spinal Muscular Atrophy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
title_full Safety and Efficacy of Nusinersen and Risdiplam for Spinal Muscular Atrophy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
title_fullStr Safety and Efficacy of Nusinersen and Risdiplam for Spinal Muscular Atrophy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
title_full_unstemmed Safety and Efficacy of Nusinersen and Risdiplam for Spinal Muscular Atrophy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
title_short Safety and Efficacy of Nusinersen and Risdiplam for Spinal Muscular Atrophy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
title_sort safety and efficacy of nusinersen and risdiplam for spinal muscular atrophy a systematic review and meta analysis of randomized controlled trials
topic spinal muscular atrophy
nusinersen
risdiplam
meta-analysis
efficacy
safety
url https://www.mdpi.com/2076-3425/13/10/1419
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AT jiangu safetyandefficacyofnusinersenandrisdiplamforspinalmuscularatrophyasystematicreviewandmetaanalysisofrandomizedcontrolledtrials
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