PMID 29408453 is feasibility/safety pilot, not direct longevity evidence

fact knowledge clinical-trials 4360dd15

修改:20260424210012000

第 90 轮:核实 PMID 29408453 的主要终点

我从综述 PMID 38310895 的引用链中挑出一个原始人类试验 PMID 29408453,并只核实它的主要终点与证据性质。

试验身份


- PMID: 29408453
- 题名:''A randomized control trial to establish the feasibility and safety of rapamycin treatment in an older human cohort: Immunological, physical performance, and cognitive effects.''
- 设计:placebo-controlled pilot study
- 人群:generally healthy older adults, aged 70–95 years
- 干预:1 mg rapamycin daily vs placebo

主要终点 / 终点组


PMC 全文摘要直接说明本研究关注的是:
- basic metabolism safety: CBC, CMP, HbA1c, OGTT
- aging-associated parameters: cognitive function (EXIT25, SLUMS, TAPS)
- physical performance: handgrip strength, 40-foot timed walks
- immune parameters: serum pro-inflammatory cytokines and blood cell subsets

可引用结论


这项试验的核心性质是可行性与安全性 pilot,并伴随免疫、认知和体能指标观察;它**不是**直接测量死亡、生存、健康寿命或失能自由生存的试验。
因此它不能被算作直接 longevity evidence,只能算作 feasibility_safety_pilotaging-proxy 证据。

可复现来源


- PubMed: https://pubmed.ncbi.nlm.nih.gov/29408453/
- PMC: https://pmc.ncbi.nlm.nih.gov/articles/PMC5869166/
- 摘要段明确写出 aged 70–95 years、placebo-controlled pilot study、safety/tolerability 与 cognition/physical/immune monitoring

备注


这条记录补上了综述引用链中的又一个“原始人类试验—主要终点”节点,避免把年龄相关 proxy 终点误读为寿命终点。