Home › Research › Treatments
The efficacy and safety of anti-amyloid monoclonal antibody versus acetylcholinesterase inhibitor with an in-depth analysis across genotypes and disease stages: a systematic review and meta-analysis
Hsu CW, Hsu TW, Kao YC, Lin YH, Thompson T, Carvalho AF, Stubbs B, Tseng PT et al.. The journal of prevention of Alzheimer's disease, 2025-05-01
Topic: Drug trials: efficacy and safety
Subgroup analyses included (i) MCI versus mild AD; (ii) with versus without concomitant AD medications; and (iii) Apolipoprotein E (ApoE4) carriers versus non-carriers. Results There were 8010 participants (mean age: 71.5 years) across seven mAB trials, and 4993 participants (mean age:70.7 years) in nine AChEI trials. When compared to placebo, only mABs, not AChEIs, were associated with a slower progression of cognitive decline on CDR-SOB (mean difference -0.41 (95 % credible interval -0.61 to -0.22); minimally important difference (MID) -1) and ADAS-Cog (-1.35 (-2.36 to -0.36), MID -2); however, these benefits of mABs did not reach MID across the two cognitive measurements. Besides, mABs were associated with a slower progression of cognitive decline on CDR-SOB (-0.30 (-0.60 to -0.001)) than AChEIs, although mABs and AChEIs did not differ across safety outcomes, including acceptability, tolerability, SAE, and all-cause mortality. Further analysis of mABs indicated that their efficacy did not differ by disease stage, concomitant AD medications, or APOE4 carrier status. However, APOE4 homozygotes carriers were associated with a 5.53-fold (2.48 to 13.07) increased odds of developing ARIA-E compared to non-carriers. Finally, lecanemab demonstrated relatively better efficacy and a more favorable profile on ARIA-E compared to aducanumab and donanemab. Conclusions mABs were associated with a slower progression of cognitive decline than AChEIs; however, this effect did not reach the MID. The incidence of ARIA-E with mABs was associated with APOE4 carrier status and was not indicative of treatment efficacy.
Key findings
- Subgroup analyses included (i) MCI versus mild AD; (ii) with versus without concomitant AD medications; and (iii) Apolipoprotein E (ApoE4) carriers versus non-carriers.
- Results There were 8010 participants (mean age: 71.5 years) across seven mAB trials, and 4993 participants (mean age:70.7 years) in nine AChEI trials.
- When compared to placebo, only mABs, not AChEIs, were associated with a slower progression of cognitive decline on CDR-SOB (mean difference -0.41 (95 % credible interval -0.61 to -0.22); minimally important difference (MID) -1) and ADAS-Cog (-1.35 (-2.36 to -0.36), MID -2); however, these benefits of mABs did not reach MID across the two cognitive measurements.
- Besides, mABs were associated with a slower progression of cognitive decline on CDR-SOB (-0.30 (-0.60 to -0.001)) than AChEIs, although mABs and AChEIs did not differ across safety outcomes, including acceptability, tolerability, SAE, and all-cause mortality.
- Further analysis of mABs indicated that their efficacy did not differ by disease stage, concomitant AD medications, or APOE4 carrier status.
New to this subject? Start with our plain-English guide: Treatments →
Study details
- Study designrandomized controlled trial
- Participants8,010
- Evidence strengthHigh
How this study scored 83/100
Published in a peer-reviewed journal, and it is a meta-analysis pooling many studies. Scored zero for effect reported because the record does not state it. We have no data on journal's citation record, times cited, citations per year, impact for its field and year, cited by studies here, still being cited, senior author's track record, institution's track record and multi-centre collaboration, so those were left out: it earned 48 of the 58 points we could judge it on, which is 83 out of 100.
| Component | Points | Why |
|---|---|---|
| Journal tier | 7 / 10 | Tier 3 — peer-reviewed journal (The journal of prevention of Alzheimer's disease) |
| Journal's citation record | — / 4 | No journal record from OpenAlex — left out of this score |
| Study design | 12 / 12 | A meta-analysis pooling many studies (from PubMed type “Meta-Analysis”) |
| Strength of evidence | 5 / 5 | Rated “high” in our summary |
| Peer-review validation | 10 / 10 | Peer-reviewed. Published as an article in a named peer-reviewed journal. |
| How recent | 4 / 5 | 2025 — within 3 year(s) of the newest study here |
| Sample size | 3 / 4 | 8,010 participants |
| Effect reported | 0 / 3 | No effect size reported — scores zero (not stated in the record — scored 0) |
| Studied in people | 3 / 3 | Studied in people (participant count stated) |
| Randomised / blinded | 0 / 2 | A review of other studies — randomisation is not credited here |
| Times cited | — / 7 | No citation count (not found in OpenAlex) — left out of this score |
| Citations per year | — / 5 | No citation count or no year — left out of this score |
| Impact for its field and year | — / 6 | No field-weighted citation impact (OpenAlex has none yet) — left out of this score |
| Cited by studies here | — / 6 | Not yet checked against this library's citation graph — left out of this score |
| Still being cited | — / 4 | No yearly citation counts — left out of this score |
| Senior author's track record | — / 4 | Senior author's record not available — left out of this score |
| Institution's track record | — / 3 | No institution listed in OpenAlex — left out of this score |
| Multi-centre collaboration | — / 3 | Institutions not listed — left out of this score |
| Indexed in PubMed | 2 / 2 | Indexed in PubMed (PMID 40316479) |
| Free to read | 2 / 2 | Free to read |
| Points | 48 / 58 | Scored on 11 of 20 parts. We have no data for the rest, so they are left out: 48 of the 58 points we could judge it on is 83 out of 100. |
| Total | 83 / 100 | — |
What each of these 20 components measures, and what this score is not →
Read the original
Free copy unknown: no free-copy check has an answer for this record yet. That does not mean it is paywalled.
Cite this study APA, Vancouver, BibTeX · download .bib or .ris
Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. The record's author list ends in “et al.”, so not every author is named. Check the citation against the original before you use it.
APA 7th
Hsu, C. W., Hsu, T. W., Kao, Y. C., Lin, Y. H., Thompson, T., Carvalho, A. F., et al. (2025). The efficacy and safety of anti-amyloid monoclonal antibody versus acetylcholinesterase inhibitor with an in-depth analysis across genotypes and disease stages: a systematic review and meta-analysis. The journal of prevention of Alzheimer's disease. https://doi.org/10.1016/j.tjpad.2025.100195
Vancouver
Hsu CW, Hsu TW, Kao YC, Lin YH, Thompson T, Carvalho AF, et al. The efficacy and safety of anti-amyloid monoclonal antibody versus acetylcholinesterase inhibitor with an in-depth analysis across genotypes and disease stages: a systematic review and meta-analysis. The journal of prevention of Alzheimer's disease. 2025. doi:10.1016/j.tjpad.2025.100195. PMID: 40316479.
BibTeX
@article{hsu2025-40316479,
author = {Hsu, C. W. and Hsu, T. W. and Kao, Y. C. and Lin, Y. H. and Thompson, T. and Carvalho, A. F. and Stubbs, B. and Tseng, P. T. and others},
title = {{The efficacy and safety of anti-amyloid monoclonal antibody versus acetylcholinesterase inhibitor with an in-depth analysis across genotypes and disease stages: a systematic review and meta-analysis}},
journal = {The journal of prevention of Alzheimer's disease},
year = {2025},
doi = {10.1016/j.tjpad.2025.100195},
pmid = {40316479},
url = {https://doi.org/10.1016/j.tjpad.2025.100195}
}
Related studies in Treatments
Also tagged “aducanumab”
332 studies in the library carry the topic tag “aducanumab”; these are this study's neighbours in a fixed, alphabetical-by-hash tour of them, not the closest in content. All 332 tagged studies.