Design the trial your runway can fund.

Early-stage teams need to navigate hard constraints, including budget, burn and patient cap. We use these constraints to find the right design for you.

The platform for deliberate trial design.

The Trial Design Copilot makes every trade-off explicit. See how each constraint changes the design. Reach design lock faster, with fewer amendments downstream.

Step 01

Derive

Input your constraints. We bring in the regulatory, trial, financial and medical data for your indication and trial.

Step 02

Decide

Every perspective of the trial comes together in one place. Every decision is tracked, so the rationale behind the final design is clear.

Step 03

Deliver

CTD-style submissions and geographic expansion, plus protocol drafting, consent, site materials and notifications, with human review and sign-off throughout.

Six teams. One design. Every conflict named.

A trial design is never decided by a single team. Our platform surfaces the trade-offs across teams.

one design statistical regulatory commercial medical operational financial
01_  statistical

What does it actually detect?

Operating characteristics, power, type I error — and the assumptions underneath them.

    Pulls against
  • ! vs financialPower 0.80 needs N=96. Funding covers 60.
  • ! vs operationalEnrolment rate caps the N you can reach inside the readout window.
  • ! vs regulatoryAn adaptive design needs agreement on type I error control.
02_  regulatory

Will an agency accept it?

Precedent designs, guidance, and the questions a reviewer asks first.

    Pulls against
  • ! vs statisticalAn adaptive design needs agreement on type I error control.
  • ! vs commercialThe label claim needs evidence beyond the registrational endpoint.
03_  commercial

Does the readout support your claim?

Differentiation, and the evidence a partner or payer will ask for.

    Pulls against
  • ! vs regulatoryThe label claim needs evidence beyond the registrational endpoint.
  • ! vs medicalThe claim needs a comparator this population cannot support.
04_  medical

Is this the right question for this population?

Endpoints, eligibility, comparator, standard of care.

    Pulls against
  • ! vs operationalThe assessment schedule raises site workload and patient burden.
  • ! vs commercialThe claim needs a comparator this population cannot support.
05_  operational

Can it actually be run?

Sites, enrolment rate, schedule of assessments, and where the timeline slips first.

    Pulls against
  • ! vs statisticalEnrolment rate caps the N you can reach inside the readout window.
  • ! vs medicalThe assessment schedule raises site workload and patient burden.
  • ! vs financialMore sites accelerate enrolment and raise cost.
06_  financial

Does it fit the runway?

Cost per arm, per patient, per month — against burn and the next raise.

    Pulls against
  • ! vs statisticalPower 0.80 needs N=96. Funding covers 60.
  • ! vs operationalMore sites accelerate enrolment and raise cost.

Surfacing disagreement early in the process.

Statistics wants 96 patients. Funding covers 60. That trade-off needs a decision. We don’t make it for you. We lay out the options, show how much each one costs, and give your CMO and statistician a clear basis for sign-off.

Built at Cambridge, for clinical-grade work.

Published trial-design methods and machine-learning research, applied to the decisions that have the greatest influence on clinical programme cost.

Dr. Lukas Pin
Co-founder · CEO
Dr. Lukas Pin
PhD in biostatistics, MRC Biostatistics Unit, University of Cambridge. Adaptive trial design and response-adaptive randomisation, published in Biometrics and Statistics in Medicine.
Luka Kovačević
Co-founder · CTO
Luka Kovačević
PhD in machine learning, University of Cambridge; MSc in statistical science, University of Oxford. Presented at NeurIPS and ICML. Published on adaptive clinical trials in Biostatistics.

Start designing with Beaconsfield Labs.

We're working with a small group of biotech teams ahead of their next design lock. Leave your email — we'll keep you posted and reach out if there's a fit.

or email us directly — lukas@bf-labs.ai