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Denali Therapeutics (DNLI) pipeline and stated timing

Pipeline at a glance

ProgramEventStageStated timingFiling
tividenofusp alfa (DNL310) target date (company stated)PDUFAApril 5, 2026SEC filing ·
DNL628/data readoutStage not stated 20278-K ·
DNL593Topline/data readoutStage not stated2027EX-99.1 ·
DNL921Topline/data readoutPhase 12027EX-99.1 ·
DNL952Topline/data readoutStage not stated2027EX-99.1 ·
zafinofusp alfa / DNL126 submission—20278-K ·

Source: ORION, orionbiotechai.com/company/DNLI, data as of Oct 18, 2026
https://www.orionbiotechai.com/company/DNLI

Nearest upcoming stated timing: DNL628 · Topline/data readout · 1H 2027

SEC sources last checked .

Programs and stated timing

○ Quote matched to filing (not yet reviewed by founder) · ✓ Checked by founder.

tividenofusp alfa (DNL310)

Hunter syndrome

Matched

PDUFA target date (company stated)April 5, 2026

Stage: PDUFASEC filing · “PDUFA) target action date”

Public float: $1,100,000,000 · as of · SEC filing

Prescription Drug User Fee Act (PDUFA) target action date of April 5, 2026

SEC filing · Filed · Last checked

Source details

Accession 0001714899-26-000020

Resolution filing: · SEC filing

Topline/data readout2027

Stage: Phase 1SEC filing · “Phase 1/1b”

Public float: $1,100,000,000 · as of · SEC filing

clinical proof-of-concept data from the ongoing Phase 1/1b study of DNL921 in healthy volunteers and participants with Alzheimer's disease are expected in 2027

EX-99.1 · Filed · Last checked

Source details

Accession 0001714899-26-000096

zafinofusp alfa / DNL126

Matched

NDA/BLA submission2027

Stage: —

Public float: $1,100,000,000 · as of · SEC filing

Denali expects a Biologics License Application (BLA) submission and potential accelerated approval for zafinofusp alfa for Sanfilippo syndrome type A in 2027.

8-K · Filed · Last checked

Source details

Accession 0001714899-26-000096

How this date was described over time

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 / eventStated period and SEC wordingDisclosure in stated period
DNL593Clinical results2027
“Denali now expects results from the study in 2027”

Filed · EX-99.1

Period not started

The stated period has not started yet, so there is nothing to compare.

DNL921Clinical results2027
“clinical proof-of-concept data from the ongoing Phase 1/1b study of DNL921 in healthy volunteers and participants with Alzheimer's disease are expected in 2027”

Filed · EX-99.1

Period not started

The stated period has not started yet, so there is nothing to compare.

DNL952Clinical results2027
“initial clinical data are expected in 2027”

Filed · EX-99.1

Period not started

The stated period has not started yet, so there is nothing to compare.

zafinofusp alfa / DNL126Submission2027
“Denali expects a Biologics License Application (BLA) submission and potential accelerated approval for zafinofusp alfa for Sanfilippo syndrome type A in 2027.”

Filed · EX-99.1

Period not started

The stated period has not started yet, so there is nothing to compare.

DNL593Clinical resultsend of 2026
“Phase 1/2 study of DNL593, including biomarker results, are expected by the end of 2026”

Filed · 10-Q

Not compared

ORION has no confirmed start and end dates for this wording, so it is not compared with filings.

DNL593Clinical resultsend of 2026
“FTD- GRN and expects results by the end of 2026”

Filed · EX-99.1

Not compared

ORION has no confirmed start and end dates for this wording, so it is not compared with filings.

DNL593Clinical resultsend of 2026
“FTD- GRN , and results are expected by the end of 2026”

Filed · EX-99.1

Not compared

ORION has no confirmed start and end dates for this wording, so it is not compared with filings.

DNL628Clinical results1H 2027
“Denali expects data from this study in 1H 2027.”

Filed · EX-99.1

Period not started

The stated period has not started yet, so there is nothing to compare.

zafinofusp alfa / DNL126Submission2027
“Denali expects a Biologics License Application (BLA) submission and potential accelerated approval for DNL126 for Sanfilippo syndrome type A in 2027.”

Filed · EX-99.1

Period not started

The stated period has not started yet, so there is nothing to compare.

DNL593Clinical resultsend of 2026
“Phase 1/2 study of DNL593, including biomarker results, are expected by the end of 2026”

Filed · EX-99.1

Not compared

ORION has no confirmed start and end dates for this wording, so it is not compared with filings.

tividenofusp alfa (DNL310)FDA decisionApril 5, 2026
“Prescription Drug User Fee Act (PDUFA) target action date of April 5, 2026”

Filed · SEC original

Not compared

The stated period has ended. ORION has no record of a complete search of SEC filings from that period.

tividenofusp alfa (DNL310)FDA decisionApril 5, 2026
“PDUFA date for our lead asset, tividenofusp alfa, is currently April 5, 2026”

Filed · SEC original

Not compared

The stated period has ended. ORION has no record of a complete search of SEC filings from that period.

DNL593Clinical results2026
“Initial FTD- GRN patient data are expected in 2026”

Filed · EX-99.1

Not compared

ORION has no confirmed start and end dates for this wording, so it is not compared with filings.

DNL593Clinical results2026
“Initial FTD- GRN patient data are expected in 2026”

Filed · 8-K

Not compared

ORION has no confirmed start and end dates for this wording, so it is not compared with filings.

tividenofusp alfa (DNL310)FDA decisionApril 5, 2026
“Prescription Drug User Fee Act (PDUFA) target date of April 5, 2026”

Filed · SEC original

Not compared

The stated period has ended. ORION has no record of a complete search of SEC filings from that period.

tividenofusp alfa (DNL310)FDA decisionApril 5, 2026
“PDUFA target date has been extended from January 5, 2026, to April 5, 2026”

Filed · SEC original

Not compared

The stated period has ended. ORION has no record of a complete search of SEC filings from that period.

tividenofusp alfa (DNL310)FDA decisionApril 5, 2026
“Prescription Drug User Fee Act (PDUFA) target date was extended from January 5, 2026, to April 5, 2026”

Filed · SEC original

Not compared

The stated period has ended. ORION has no record of a complete search of SEC filings from that period.

tividenofusp alfa (DNL310)FDA decisionApril 5, 2026
“Prescription Drug User Fee Act (PDUFA) target date has been extended from January 5, 2026, to April 5, 2026”

Filed · SEC original

Not compared

The stated period has ended. ORION has no record of a complete search of SEC filings from that period.

tividenofusp alfa (DNL310)FDA decisionApril 5, 2026
“PDUFA action date from January 5, 2026 to April 5, 2026”

Filed · SEC original

Not compared

The stated period has ended. ORION has no record of a complete search of SEC filings from that period.

“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.

Retained company announcements

Historical summaries and source dates are retained separately from the SEC timing quotes above. Earlier publications were collected retrospectively.

Historical catalog checked .

No historical announcement trail is retained for this company in this catalog.

Selected registry record

tividenofusp alfa · NCT05371613

Condition in the selected registry record
Mucopolysaccharidosis II
Phase in the selected registry record
Phase 2 / Phase 3
Identity checked

Original ClinicalTrials.gov record · Open the selected study

Retained company–study identity sources

Scope of retained company and registry evidence

These are selected linked records and dated source metadata, not a live registry recheck or the company’s full pipeline. Company announcements and the selected registry study are separate evidence sets. No stage or event timing is borrowed between them.

Coverage and identity checks

Watch DNLI

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Reading these records

First stated window
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.

See DNLI in the calendar · Review labels and methodology

A PDUFA date is the target date by which the FDA aims to decide on a drug or biologic application.Topline results are the main summary results of a clinical trial, released before the full data.1H means January–June and 2H means July–December of the stated year, unless the company uses a different fiscal year.A New Drug Application (NDA) or Biologics License Application (BLA) asks the FDA to approve a drug or biologic for sale.