Department of Infectious Disease, Imperial College London, London, UK.
IrsiCaixa AIDS Research Institute, HUGTIP, Badalona, Spain.
J Int AIDS Soc. 2022 Feb;25(2):e25882. doi: 10.1002/jia2.25882.
The International AIDS Society convened a multidisciplinary committee of experts in December 2020 to provide guidance and key considerations for the safe and ethical management of clinical trials involving people living with HIV (PLWH) during the SARS-CoV-2 pandemic. This consultation did not discuss guidance for the design of prevention studies for people at risk of HIV acquisition, nor for the programmatic delivery of antiretroviral therapy (ART).
There is strong ambition to continue with HIV research from both PLWH and the research community despite the ongoing SARS-CoV-2 pandemic. How to do this safely and justly remains a critical debate. The SARS-CoV-2 pandemic continues to be highly dynamic. It is expected that with the emergence of effective SARS-CoV-2 prevention and treatment strategies, the risk to PLWH in clinical trials will decline over time. However, with the emergence of more contagious and potentially pathogenic SARS-CoV-2 variants, the effectiveness of current prevention and treatment strategies may be compromised. Uncertainty exists about how equally SARS-CoV-2 prevention and treatment strategies will be available globally, particularly for marginalized populations, many of whom are at high risk of reduced access to ART and/or HIV disease progression. All of these factors must be taken into account when deciding on the feasibility and safety of developing and implementing HIV research.
It can be assumed for the foreseeable future that SARS-CoV-2 will persist and continue to pose challenges to conducting clinical research in PLWH. Guidelines regarding how best to implement HIV treatment studies will evolve accordingly. The risks and benefits of performing an HIV clinical trial must be carefully evaluated in the local context on an ongoing basis. With this document, we hope to provide a broad guidance that should remain viable and relevant even as the nature of the pandemic continues to develop.
国际艾滋病协会于 2020 年 12 月召集了一个多学科专家委员会,为在 SARS-CoV-2 大流行期间安全和伦理地管理涉及艾滋病毒感染者(PLWH)的临床试验提供指导和关键考虑因素。本次咨询并未讨论针对艾滋病毒感染风险人群的预防研究设计以及抗逆转录病毒治疗(ART)的方案实施的指导意见。
尽管 SARS-CoV-2 大流行仍在继续,但 PLWH 和研究界都强烈希望继续进行 HIV 研究。如何安全公正地做到这一点仍然是一个关键的争论点。SARS-CoV-2 大流行仍在持续动态变化。随着有效的 SARS-CoV-2 预防和治疗策略的出现,预计临床试验中 PLWH 的风险将随着时间的推移而降低。然而,随着更具传染性和潜在致病性的 SARS-CoV-2 变体的出现,当前预防和治疗策略的有效性可能会受到影响。关于 SARS-CoV-2 预防和治疗策略在全球范围内将如何平等地提供,特别是对于边缘化人群,存在不确定性,其中许多人面临着获得 ART 和/或 HIV 疾病进展减少的高风险。在决定开发和实施 HIV 研究的可行性和安全性时,必须考虑到所有这些因素。
可以预见,在可预见的未来,SARS-CoV-2 将持续存在,并继续对在 PLWH 中进行临床研究构成挑战。关于如何最好地实施 HIV 治疗研究的指南将相应演变。必须在当地背景下持续认真评估进行 HIV 临床试验的风险和收益。通过本文档,我们希望提供广泛的指导,即使大流行的性质继续发展,这些指导也应保持可行和相关。