First-in-Class Oncolytic Immunotherapy for DMG

Fighting the Most
Lethal Childhood
Cancer

POP02 targets Diffuse Midline Glioma — the deadliest pediatric brain cancer, with no approved treatment and a 12-month median survival. First-in-class. Triple-action. IND-stage.

CIMA Universidad de Navarra
Universidad de Navarra
CIMA Universidad de Navarra
Universidad de Navarra
CIMA Universidad de Navarra
Universidad de Navarra

A Disease With
No Answer

CNS tumors are the leading cause of cancer death in children. DMG — including DIPG — has defied every treatment attempted in 50 years of research.

Every conventional approach has failed. No chemotherapy, no targeted therapy, no immunotherapy has changed survival. This is the white space POP02 is designed to fill.

See the Full Science
75–80% DMG share of all pediatric brainstem tumors
10% of patients survive beyond 2 years of onset
75–80% of pediatric brainstem tumors are DMG
12 mo median survival with current standard of care
1 effective treatments currently approved
50 yr unchanged median survival — no treatment has ever worked

POP02 combines three independent anti-tumor mechanisms in one engineered adenoviral vector — the only triple-action platform designed for pediatric CNS malignancies.

Glass flask with bubbling liquid in gene therapy experiment
Step 1 — Direct Attack

POP02 replicates exclusively inside tumor cells, destroying cancer tissue directly while leaving healthy neural cells completely unharmed.

Viral Oncolysis

Step 2 — Immune Activation

No systemic toxicity. POP02 activates T cells precisely inside the tumor — not throughout the body.

41BB Agonist

Step 3 — Checkpoint Blockade

Blocks immune suppression at the TIM3 checkpoint, allowing the body's own defenses to sustain the anti-tumor response and prevent T-cell exhaustion.

TIM3 Antagonist

See the Mechanism Animation

POP02 is advancing toward IND submission, backed by robust preclinical efficacy and a safety profile inherited from the validated DNX2401 backbone.

Asset Indication Preclinical IND Phase I Phase II
POP02 Oncolytic adenovirus · Triple action
Lead
DMG / DIPG
Pediatric
POP02 Platform expansion · GBM Glioblastoma
Adult
View Full Pipeline

Our founders hold senior author credits in Cancer Cell, NEJM, and Nature Communications. One has administered an oncolytic virus to a pediatric DMG patient — with observed clinical activity.

Popcorn Therapeutics team at Clínica Universidad de Navarra
Meet the Full Team

Advancing a First-in-Class
Therapy for Children

Popcorn Therapeutics is raising a pre-Series A round to fund IND submission and Phase I initiation in DMG/DIPG. Strong IP. Validated backbone. Zero competition in pediatric CNS triple-action. Contact us to receive the full investment package.

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