The model is
only half
the story

CellStories Bio is building patient-informed preclinical models designed to reveal how different patients respond before therapies reach the clinic.

Partner with us

The problem

Promising in the lab.
Failing in the clinic.

Mouse and cell-based models do not fully capture the complexity of human disease. Promising preclinical findings too often fail to translate into clinical benefit.

In heterogeneous diseases, patients with the same diagnosis can differ substantially in their clinical history, symptoms and response to treatment. Average treatment effects can mask meaningful differences between patient subgroups.

We believe that understanding whether a therapy works starts with understanding whom it works for. By integrating clinical history, symptom profiles and patient experience with patient-derived models, we aim to identify subgroups most likely to benefit, and inform patient selection for clinical trials.

Our Platform

From molecule
to patient insight.

A streamlined preclinical testing platform that reveals how real human biology responds and who is most likely to benefit.

Our focus

Starting with women’s health.

Conditions that affect half the population remain some of the least funded, least studied areas in medicine.

Fibroids, endometriosis, and other reproductive conditions affect millions, yet the research base behind them is a fraction of what conditions of comparable prevalence receive elsewhere in medicine.

Global 5%

of all global R&D funding went to women's health research in 2020

Alzheimer’s 12%

of U.S. Alzheimer’s research funding targets women, who make up two-thirds of patients

Heart disease 25%

of cardiovascular clinical trial participants in Europe are women, despite heart disease being a leading cause of death among them

McKinsey Health Institute · Women's Health Access Matters (WHAM) · European Society of Cardiology

Hand-drawn interpretation of folded tissue and gland-like channels.

Our first focus is uterine fibroids.

We’re building patient-derived 3D uterine models to capture the complexity and heterogeneity of fibrotic disease, creating a more human-relevant system for testing therapies and understanding differences in response.

Where we’re heading

De-risk what moves forward

Our goal is to build better preclinical models that support stronger clinical decisions. By combining patient-derived biology with clinical context, we aim to identify promising candidates, understand treatment response and guide what advances.

Build a digital twin

Our ambition is an AI-powered platform that predicts how patient groups respond to molecules, screening candidates, uncovering therapeutic possibilities and revisiting compounds conventional models may have overlooked.

About CellStories Bio

Patient-informed biology.
Stronger experimental evidence.

We are an early-stage TechBio company building higher-fidelity preclinical testing models. An experimental evidence layer between drug discovery and clinical development, designed around the biological differences that make us human.

Our platform is in development. We aim to support better-informed decisions; we do not claim validated clinical prediction.

We are looking for biotech, pharmaceutical and scientific partners interested in generating more human-relevant preclinical evidence.

Partner with CellStories Bio

alicja@cellstories.bio