Alzheimer's record overview
alzheimers.ephemerisx.com lists every FDA-approved Alzheimer's drug and traces the anti-amyloid antibody decisions in the FDA's own words.
Alzheimer's drugs · FDA record, at alzheimers.ephemerisx.com, is a reference to the FDA's record on Alzheimer's disease. It does two things:
- It lists every FDA-approved Alzheimer's drug: what its label says it is for, when it was first approved, whether it is still marketed, and its FDA applications.
- It covers the anti-amyloid antibodies in depth (Aduhelm, Leqembi, Kisunla and Leqembi Iqlik): every FDA decision, what each rested on, and where the agency held or moved its position across decisions.

Site navigation#
The header links, left to right:
| Link | Goes to |
|---|---|
| Drugs | The table of every FDA-approved Alzheimer's drug, on the home page. |
| Anti-amyloid | The anti-amyloid antibody cards, on the home page. |
| Timeline | The decision timeline table, on the home page. |
| Questions | The threads page: five regulatory questions across every decision. |
| Pending | The Pending section on the home page. |
| Method | How the record is built, and what it cannot show. |
Between the site name and the links, a breadcrumb shows where you are: Threads, Method, About or a decision's title.
Pages#
| Page | Address | Guide |
|---|---|---|
| Home | / | The home page and, on desktop, the command center |
| Decision entries (7) | /<decision>/ | Decision entries |
| Threads | /threads/ | Regulatory questions |
| Method | /method/ | How the record is built, the status legend, and What this record cannot show |
| About | /about/ | Who publishes the record, and the privacy statement |
Key ideas#
- Decision
- One FDA action on an anti-amyloid antibody: an approval or a complete response letter (a refusal).
- Thread
- One of five regulatory questions that recur across decisions, such as ARIA or Surrogate.
- Position
- The agency's own words on one thread in one decision, quoted and cited to its FDA page, and compared with an earlier position.
- Status
- How a position relates to the earlier one: Origin Consistent Conditional Departs Not addressed. See Status reference.
Footer#
Every page ends with “Study, not advice.” and a reminder that quotes are verbatim from FDA documents and link to their source on fda.gov, and that the site is not affiliated with the FDA or any sponsor.