Department of Cardiovascular, Respiratory, Nephrologic, Anesthesiologic and Geriatric Sciences, La Sapienza University of Rome, Viale del Policlinico 155, 00161, Rome, Italy.
Stroke Unit, Careggi University Hospital, Florence, Italy.
Orphanet J Rare Dis. 2020 Apr 7;15(1):86. doi: 10.1186/s13023-020-1318-8.
Oral migalastat has recently been approved for the treatment of Anderson-Fabry disease (FD) in patients aged ≥16 years with amenable mutations on the basis of two phase III trials, FACETS and ATTRACT. However, with the introduction of migalastat into clinical practice, it is important to correctly identify the patients who may gain the most benefits from this therapy. Due to the relatively recent availability of migalastat, its role in clinical practice still has to be included in guidelines or recommendations. On these bases, a multidisciplinary group of Italian Experts in the treatment of FD has run the GALA project, with the aim to collect the opinions of expert physicians and to propose some starting points for an experience-based use of migalastat.
Overall, although studies and data from longer-term follow-up with migalastat are still emerging, available evidence is consistent in showing that this molecule does represent a suitable therapy for the treatment of FD, in patients aged ≥16 years and with amenable mutations. The use of migalastat as an oral option appears to be overall safe, and experience thus far indicates potential for improving quality of life, controlling GI symptoms, stabilizing renal function and reducing cardiac hypertrophy.
Migalastat can be considered either as a first-line therapy - given its efficacy, extensive tissue penetration, convenient oral regimen, and the current limited therapeutic options available - or in patients on enzyme-replacement therapy (ERT) who experience side effects, with poor compliance to chronic i.v. therapy, or with clinical evidence of progression of the disease.
基于两项 III 期临床试验 FACETS 和 ATTRACT,口腔型麦格司他最近已被批准用于治疗 16 岁及以上携带可治疗突变的安德森-法布里病(FD)患者。然而,随着麦格司他被引入临床实践,正确识别可能从这种治疗中获益最多的患者非常重要。由于麦格司他的应用相对较新,其在临床实践中的作用仍需纳入指南或建议。在此基础上,意大利 FD 治疗领域的多学科专家组开展了 GALA 项目,旨在收集专家医生的意见,并提出一些基于经验的麦格司他应用起点。
总体而言,尽管仍在出现关于麦格司他的长期研究和随访数据,但现有证据一致表明,这种分子确实是治疗 FD 的一种合适疗法,适用于 16 岁及以上携带可治疗突变的患者。麦格司他作为口服选择的应用总体上是安全的,迄今为止的经验表明其具有改善生活质量、控制胃肠道症状、稳定肾功能和减少心脏肥大的潜力。
鉴于其疗效、广泛的组织穿透性、方便的口服方案以及当前有限的治疗选择,麦格司他可被视为一线治疗药物;或者在接受酶替代疗法(ERT)的患者中使用,这些患者出现不良反应、对慢性静脉内治疗的依从性差,或有疾病进展的临床证据。