Voyager expects tau positron emission tomography (PET) imaging efficacy data in Q4 2026 from the ongoing multiple ascending dose (MAD) clinical trial in participants with Alzheimer’s disease (AD).
Company periods and sentences are quoted as written. A matching disclosure uses the SEC filing date for the same program and event type. As of .
Program / event
Stated period and SEC wording
Disclosure in stated period
VY7523Clinical results
Q4 2026
“Voyager expects tau positron emission tomography (PET) imaging efficacy data in Q4 2026 from the ongoing multiple ascending dose (MAD) clinical trial in participants with Alzheimer’s disease (AD).”
“Voyager continues to expect tau positron emission tomography (PET) imaging efficacy data in H2 2026 from the ongoing multiple ascending dose (MAD) clinical trial in AD patients.”
ORION has no confirmed start and end dates for this wording, so it is not compared with filings.
VY7523Clinical results
second half of 2026
“Enrollment in this MAD clinical trial was completed in the fourth quarter of 2025, and we expect initial tau positron emission tomography imaging efficacy data in the second half of 2026.”
ORION has no confirmed start and end dates for this wording, so it is not compared with filings.
VY7523Clinical results
second half of 2026
“VY7523 is currently in a Phase 1, multiple ascending dose, or MAD, clinical trial in early AD patients, from which we expect initial tau positron emission tomography, or PET, imaging data in the second half of 2026.”
ORION has no confirmed start and end dates for this wording, so it is not compared with filings.
“Not compared” means ORION has not matched this wording against a complete set of SEC filings for its period. It says nothing either way about whether a matching filing exists. Wording without exact dates is not given calendar dates.
Related companies
Grouped by stated month; each company’s exact timing wording stays on its own page.
The timing wording in the earliest company statement located within the sources checked, quoted as written (for example “2H 2026”). An earlier statement may exist outside those sources.
Disclosure date
The date of the filing or company release that disclosed the readout. “None found” means no such disclosure was located in the sources checked. SEC filings were searched through the “SEC filings searched through” date shown.
1H, 2H, 1Q–4Q
First or second half, or first to fourth quarter, of the year named, as the company wrote it. Equivalent notations are compared together; the original wording stays visible.
SEC original
The filing as published on the SEC EDGAR system. “Company original” is the release on the company's own investor site.
Status
One of seven labels set by founder review of the original filings. Definitions: Methodology.
Topline results are the main summary results of a clinical trial, released before the full data.Q1–Q4 (also written 1Q–4Q) are quarters of the year: Q1 is January–March, Q2 April–June, Q3 July–September and Q4 October–December, unless the company uses a different fiscal year.