Sightera Biosciences
Sightera Biosciences

Where extreme patient-derived biology becomes the blueprint for AI-guided small molecule design

From proprietary datasets on therapy-resistant, end-stage patient tissue, we combine extreme human biology with AI to design first-in-class small molecules for the highest unmet needs.

Patient derived drug response landscape
healthydiseasedadvanced stage
Company

Built around patient biology that cannot be downloaded

An AI-native biotech combining proprietary platform technology by combining own generated patient-derived data with generative AI models to design novel small molecules, while building a diversified pipeline of proprietary small molecule assets across multiple disease areas.

Extreme biology first

>0

lines of prior therapy

We start where conventional discovery ends: end-stage, multi-line pre-treated tissues.

Data we own

>0K

proprietary datapoints

Exclusive access to tissue and clinical annotation, generated into 100K+ proprietary response datapoints.

Wetlab feedback loop

>0

molecules per program

400+ small molecules synthesised per program, each one tested in our own models and the results fed back into the next round of design.

Platform

A closed loop from patient tissue to designed molecule

Four stages, one loop. Tissue becomes models, models become proprietary response data, data becomes molecules — and every molecule tested feeds the next design cycle.

Discovery loop

From patient tissue to designed molecule

01Patient tissue
02Organoid models
03HT data generation
04Deep learning
05Designed molecule

Clinically relevant patient models

Treatment-resistant patient tissue is expanded into organoid models that preserve disease-relevant biology.

Proprietary data generation

Robotic live-cell imaging captures how patient-derived models respond to therapies and combinations with standard of care.

AI-guided molecular design

Response patterns combine with atom and quantum-level representations to design differentiated molecules.

Design, test and learn

Molecules are synthesised, tested and optimised in relevant models; every result returns to the platform.

Applications

One platform, three modalities

The same response data and design engine are applied across three small molecule modalities, chosen per target and per patient population.

Direct inhibition

Small molecules

Selective inhibitors designed against targets confirmed in treatment-resistant patient models, with selectivity measured against healthy counter-screens.

Pipeline

Differentiated assets in diverse therapeutic areas

SIGHT001
CDK12/Cyclin K · molecular glue

Pancreatic, biliary tract and colorectal cancer

DiscoveryHit-to-leadLead opt.DC selection
SIGHT002
Molecular glue antibody conjugate (MAC)

Gastric and esophageal cancer

DiscoveryHit-to-leadLead opt.DC selection
SIGHT003
Undisclosed · ADC (dual payload)

Multiple solid tumors

DiscoveryHit-to-leadLead opt.DC selection
SIGHT101
Undisclosed · small molecule

Fibrotic diseases

DiscoveryHit-to-leadLead opt.DC selection
Proprietary datasets
Patient-derived response data
100K datapoints1M+ next

Data is an asset in its own right: the response datasets generated in-house grow with every program.

Partnering

Partnership opportunities

We work with partners who want access to patient-derived biology, proprietary response data and the molecules that come out of it.

Out-licensing

Diverse out-licensing options across our small molecule, molecular glue and payload programs.

Platform discovery partnerships

Joint programs built on our patient-derived models, response data and AI-guided design loop.

Investment

Opportunities to support the next stage of platform and pipeline development.

Investors
Entourage
Anacura
Qbic Fund

Supported by

European UnionUniversity of AntwerpAntwerp University Hospital

The failure point of drug discovery is our starting point

info@sightera-biosciences.com

Darwin incubator, Science Park Antwerp, Belgium