Investors

Back the science.
Build the next dawn.

A focused rare disease programme. Two complementary delivery platforms. A disciplined path from laboratory evidence towards clinical readiness.

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01 / The idea, made simple

Good medicine needs
a way to get there.

The challenge is delivery. Dawn’s ambition is to help genetic medicines reach places in the body that are difficult to treat.

Conceptual illustration: Genetic instructions
Explore the journey · 1 of 3

Genetic instructions

Genetic instructions

Think of a genetic medicine as a set of instructions for a cell. For DAWN-01, the aim is to deliver a working IDUA gene—the instructions for an enzyme involved in breaking down certain complex sugars.

Explore the science

02 / One focus. Wider potential.

A programme to advance.
Platforms to build on.

Dawn combines a lead medicine in development with delivery technologies that could support additional programmes and partner projects.

Preclinical · lead programme

DAWN-01

Hurler syndrome (MPS I-H)

Conceptual genetic instructions above a biological tissue landscape at dawn

A clear starting point: develop a genetic medicine for a rare disease with significant remaining needs.

Explore the programme
Route 01

Develop the lead programme

Build evidence, manufacturing capability and the regulatory package for DAWN-01.

Route 02

Extend the delivery platforms

Explore additional applications as tissue-targeting evidence develops.

Route 03

Work with partners

Pursue licensing, co-development and specialist execution collaborations.

These are potential development and partnering routes. All programmes remain investigational; future outcomes and commercial agreements are not assured.

03 / Evidence with context

Understand the signal.
Ask the next question.

Select a finding to see what it means—and what still needs to be established.

Conceptual cell cutaway showing lysosomes filled with accumulated GAG-like chains

Preclinical research · conceptual illustration

A biological signal in the lead programme.

GAGs are complex sugars that can accumulate in Hurler syndrome. Dawn reports an average 42% reduction in toxic GAG accumulation in preclinical studies. This is an animal-model result, not a demonstrated benefit in people.

Read the sLV evidence

04 / What the next stage enables

Capital behind
clear decision points.

A planned 24-month path towards regulatory filing readiness. Each workstream is designed to answer a development question.

Months01–03

Planned workstream

Manufacturing

Set up GMP manufacturing for DAWN-01, including technology transfer and pilot batch production.

Formal Go/No-Go gates support disciplined development. Timing is subject to funding, study outcomes and regulatory review. Filing readiness does not mean regulatory approval.

05 / A considered conversation

See the detail.
Meet the people.

We welcome investors and strategic partners who want to understand the science, execution plan and delivery-platform opportunity.

Begin an investor discussion.

Request the investor materials and discuss the next development stage.

Request investor materials

Dawn Therapeutics is a preclinical company. This information supports investor and strategic discussions and is not an offer to sell securities.

Start a conversation

Progress begins
with connection.

Tell us what you have in mind. Prepare an email to the right team at Dawn.

info@dawntherapeutics.com

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Clear answers

Questions, answered.

What is Dawn’s lead programme?

DAWN-01 is an investigational preclinical programme for Hurler syndrome (MPS I-H). It uses a stealth lentiviral delivery platform designed to carry a functional IDUA gene.

Has DAWN-01 been approved for patients?

No. DAWN-01 is in preclinical development and is not an approved treatment. Further development depends on funding, study outcomes and regulatory review.

What does the 24-month plan cover?

The planned work includes manufacturing transfer, dose-finding, toxicology, regulatory advice and preparation of a CTA/IND submission package. It is a development framework, not a guaranteed approval timeline.