Your Molecule
Your Molecule

How We Solve High-Concentration Challenges

How We Solve High-Concentration Challenges

Stable, patient-friendly injectable biologics — even above 200 mg/mL. We engineer high-concentration formulations that meet stability, viscosity and usability targets for subcutaneous (SC) delivery.

Early risk identification to design stable, patient-ready drug products

Laboratory staff
Laboratory staff
Laboratory staff

Why high concentration matters?

Why high concentration matters?

Subcutaneous administration shortens administration time, improves patient convenience and reduces healthcare burden — but it often pushes biologics above 100–200 mg/mL where viscosity, aggregation and processing issues can derail development. Our approach combines targeted experimental design with advanced data science to overcome these challenges early and chart a clear path to a stable, usable drug product.



Explore our full modalities hub


Subcutaneous administration shortens administration time, improves patient convenience and reduces healthcare burden — but it often pushes biologics above 100–200 mg/mL where viscosity, aggregation and processing issues can derail development. Our approach combines targeted experimental design with advanced data science to overcome these challenges early and chart a clear path to a stable, usable drug product.



Explore our full modalities hub


Subcutaneous administration shortens administration time, improves patient convenience and reduces healthcare burden — but it often pushes biologics above 100–200 mg/mL where viscosity, aggregation and processing issues can derail development. Our approach combines targeted experimental design with advanced data science to overcome these challenges early and chart a clear path to a stable, usable drug product.



Explore our full modalities hub


Our expertise

Our expertise

We structure each program into focused work-packages that answer the key feasibility and usability questions for SC dosing: formulation strategy, viscosity/injectability behavior, aggregation risks, and the molecule’s practical concentration ceiling. Decisions are underpinned by design-of-experiments (DoE) and predictive models to cut iteration and limit drug substance demand.


We structure each program into focused work-packages that answer the key feasibility and usability questions for SC dosing: formulation strategy, viscosity/injectability behavior, aggregation risks, and the molecule’s practical concentration ceiling. Decisions are underpinned by design-of-experiments (DoE) and predictive models to cut iteration and limit drug substance demand.


We structure each program into focused work-packages that answer the key feasibility and usability questions for SC dosing: formulation strategy, viscosity/injectability behavior, aggregation risks, and the molecule’s practical concentration ceiling. Decisions are underpinned by design-of-experiments (DoE) and predictive models to cut iteration and limit drug substance demand.


Ready to talk about your bispecific formulation strategy?

Laboratory assistant

Ready to talk about your bispecific formulation strategy?

Laboratory assistant

Turning complex molecules into robust drug products

Key Focus Areas

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Let’s Build the Right Formulation — Together

Partner with Leukocare for tailored, data‑driven solutions that bring your biologics closer to patients.



Let’s Build the Right Formulation — Together

Partner with Leukocare for tailored, data‑driven solutions that bring your biologics closer to patients.



Let’s Build the Right Formulation — Together

Partner with Leukocare for tailored, data‑driven solutions that bring your biologics closer to patients.



Let’s Build the Right Formulation — Together

Partner with Leukocare for tailored, data‑driven solutions that bring your biologics closer to patients.

Case Study


Up-concentrating an antibody using a standard formulation does not always result in a stable drug product. The up-concentrated commercially available formulation (red) is significantly less stable as it results in a drastically increased rate of aggregation. In comparison, Leukocare’s HighCon antibody formulation (blue) achieved a 2-fold higher concentration while stably preventing any increase in aggregate formation over time.


Case Study


Up-concentrating an antibody using a standard formulation does not always result in a stable drug product. The up-concentrated commercially available formulation (red) is significantly less stable as it results in a drastically increased rate of aggregation. In comparison, Leukocare’s HighCon antibody formulation (blue) achieved a 2-fold higher concentration while stably preventing any increase in aggregate formation over time.


FAQ

What is a realistic target for SC volume and injection force?
How do you reduce viscosity without harming stability?
Can machine learning really help with excipient selection?
When is lyophilization still the better path?

FAQ

What is a realistic target for SC volume and injection force?
How do you reduce viscosity without harming stability?
Can machine learning really help with excipient selection?
When is lyophilization still the better path?

FAQ

What is a realistic target for SC volume and injection force?
How do you reduce viscosity without harming stability?
Can machine learning really help with excipient selection?
When is lyophilization still the better path?