Know your polymorph risk - the earlier, the better

Unexpected polymorphs are one of the most disruptive risks in pharmaceutical development. Biosimulytics uses computational crystal structure prediction to map your molecule's solid-form landscape early, so development teams can make better decisions at every stage.

The Problem

Polymorph surprises cost more than time

A candidate drug molecule can crystallize in multiple forms with different stability, solubility and manufacturing properties. Discovering an unexpected form late can trigger additional development work, regulatory complexity and costly delays.

Experimental screening remains essential, but unless you want to run endless experiments over a very long period of time, then your chances of missing relevant polymorphs through experimentation alone remain high. Computational crystal structure prediction (CSP) enhances experimental efforts by providing an earlier view of competing forms, the risks they may pose and helps to narrow the targets for much more focused lab work.

bar chart icon
Development risk
Unexpected forms can change stability, solubility and manufacturability.
gavel icon
Regulatory compliance
Relevant polymorphs must be understood and controlled when they affect drug product quality or performance.
shield icon
IP exposure
Unknown crystal forms can leave gaps in a new drug molecule's patent protection.

Experimental screening has real limits

Experimental screening is essential but each screening explores only a finite set of crystallization conditions. It shows which forms have been found under the conditions tested, but cannot guarantee that the relevant polymorphs for the target molecule have been found. It requires significant material, time and money to keep running experiments with no map to guide you on where to focus or when to stop.

Limited early visibility

Comprehensive experimental screening can be difficult when material, time and budget are limited in early drug development stages.

Inherently finite

Only a subset of possible crystallization conditions can be explored experimentally. Relevant forms may remain undiscovered, only to appear late on and risk derailing the whole program.

Limited foresight

Experiments reveal forms accessible under the conditions tested, but cannot guarantee which competing forms may emerge as conditions change.

Resource intensive

Broad screening and solid-state characterization can require substantial material and lab time, both of which are scarce resources especially in early stage development.

The BiosimX modular suite for polymorph prediction

Get a predictive map of the forms that could matter

BiosimX uses physics-based crystal structure prediction (CSP) to explore and rank plausible competing crystal forms from the basic 2D chemical structure of your molecule. Understanding potential form risks earlier can guide experimental screening, formulation and IP decisions when moving from Drug Substance to Drug Product.

lightning icon

Earlier insight

Identify potential competing form risks from Late Lead Optimization onwards.

crosshair icon

Targeted screening

Use computational insights to focus experiments on the forms and conditions which are most worth investigating.

bar chart icon

Better decisions

Bring in silico data about your solid-state risks into your decision gates for formulation and development pathways to make the most informed decisions for your program.

Low commitment · High value

Start with a Fast CSP

Fast CSP is a rapid early-stage polymorph risk assessment for teams that need solid-state insight without a large upfront commitment. Using the BiosimX suite, we can generate a focused view of plausible competing crystal forms from your molecular structure and deliver an initial risk assessment within days.

Minimal input

Get an early view of competing form risk from just the basic 2D chemical structure of your molecule.

Rapid turnaround

BiosimX screens for plausible competing polymorphs and delivers an early view of form risk in days.

Actionable outputs

A clear assessment of competing form risk, with recommended next steps for further computational and/or experimental work.

Where in your programme does it apply?

Solid-form risk spans the full development lifecycle. Biosimulytics supports teams at the moments where computational insight changes outcomes.

01

Early-Stage Polymorph Mapping

Get an early view of competing form risk from just the basic 2D chemical structure of your molecule.

02

Formulation and form selection

Understand competing form stability and accessibility to support formulation and solid-state selection.

03

Manufacturing and IP strategy

Assess solid-state risks relevant to scale-up and strengthen your decisions around manufacturing and IP strategy.

A team built to solve this problem

Biosimulytics is an award-winning spinout from University College Dublin, founded in 2019. Our multidisciplinary team combines deep expertise in computational chemistry, crystal engineering, quantum physics, and pharmaceutical development, working with pharma and biotech clients, CROs, CDMOs, and technology partners worldwide.

Core team

profile picture of team member
Peter F Doyle
CEO & Co-Founder
profile picture of team member
Johannes Eiglsperger
CTO
profile picture of team member
Harish Jangra
Computational Chemist
profile picture of team member
Lorella Spiteri
Computational Chemist
profile picture of team member
Christian Burnham
Head of R&D & Co-Founder
profile picture of team member
Hugo Rossignol
Computational Scientist
profile picture of team member
Jarlath Dolan
Software Engineer
profile picture of team member
Niall English
CSO & Co-Founder
profile picture of team member
Claire Costello
Head of Finance

Proudly Supported By

European Innovation Council Logo28DIGITAL logoEnterprise Ireland logo

Ready to assess your molecule's polymorph landscape?

Whether you want a rapid Fast CSP screening or a conversation about your program, we are happy to talk. No commitment required.