
Biology is synergistic. Your drug portfolio isn't…yet.
Passkey maps thesynergisticpotential hidden in every drug, unlocking a trove of clinic-ready combinations to treat new indications with your existing assets.
Biological systems are built on compensatory or redundant pathways. That resilience is why single-target drugs have limited efficacy and durability: block one pathway and the body routes around it. Synergistic drug combinations solve this problem by hitting multiple pathways simultaneously, producing outcomes that no drug can achieve alone.
Partner with Passkey
Locksmith®
The first platform built to map synergistic pharmacology
Every novel combination is testable in humans today. Because Locksmith identifies so many biological synergies, its combinations can bypass traditional preclinical development entirely and proceed directly to human proof of concept using approved and late stage drugs. And it can be aimed at almost any significant complex disease with unmet need.
Built on human genetics, biology, and pharmacology
4000
approved drugs
10000
Biological pathways

Validating our platform
In cancer, known combinations like MEK inhibitors + CDK4 inhibitors are identified by Locksmith. This synergy was sitting in the genetic data the whole time, exactly what Locksmith is built to find before everyone else knows it. Thousands of experiments in the lab confirm that Locksmith predicts functional and measurable synergy in disease-relevant biology.
From platform to patients
Every program here started the same way: Locksmith found the synergy in the genetic data. We're preparing for clinical trials in these 4 indications to demonstrate the unique advantages of Locksmith-predicted combinations in patients.

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View Locksmith predictions mapped against your assets for an access fee.
Unlock
Unlock a trove of clinic-ready combinations of drugs with proven safety in humans, spanning disease areas you’re already in, and ones you haven’t considered.
Advance
Skip pre-clinical discovery entirely, and go straight to validating Locksmith's genetics-based combinations in patients.
Succeed
Downstream financials are based on clinical and commercial outcomes — we all succeed together.
The science, the commercial engine, and the clinical path, all in one team.
Passkey's leadership team combines rare depth across the three capabilities this kind of company demands: computational genetics-based platform development, large-scale pharmaceutical BD, and clinical/regulatory execution.
Together they've raised hundreds of millions, closed over a billion in deals, and built and validated novel therapeutic platforms from the ground up. In addition to extensive biotech experience, Passkey's leadership team has a combined 37 years of experience in 6 different major pharmaceutical companies.






