Stop playing biological roulette with your drug discovery program.

You're testing one or two diseases in animal models. That's like betting everything on red at the casino.

Sparx is a human-genetic target validation platform that uses natural genetic experiments to identify which of 2,000+ diseases has the strongest causal evidence for your molecular target—so you don’t commit to expensive preclinical validation that fail to translate to humans 90% of the time.

The house always wins when you're gambling on incomplete evidence.

Animal models do not predict human outcomes

Animal models do not fully capture the complexity of the human disease. What works in mice does not predict well what works in humans.

Correlation does not mean causation

Observational studies aren't better. They show correlation, not causation. Is your target causing the disease, or is the disease affecting your target?

Discovering too late costs millions

By the time you discover you chose the wrong target-disease pair in Phase 2 trial, you've already invested millions and years of work.

Leverage Nature’s randomised clinical trial, before launching yours.

The random allocation of genetic variants at conception mimics a randomized clinical trial — Giving you causal evidence, not correlation.

When someone is born with a genetic variant that naturally perturbates your target throughout their entire life, Sparx asks : do they have lower disease rates?
20,000+
Tests all 20,000 human proteins against 2,000+ diseases.
1M+
Leverage genetic data from millions of individuals.
2.6x
Target-indication pairs supported by human genetics are 2.6x more likely to succeed (Nature, 2024).

Build your portfolio on hedged risk rather than hope

Drug target efficacy

Test a single target across 2,000+ diseases and biomarkers to select the indication most likely to succeed—not just the first one you try.

Biomarker identification

Identify biomarkers of early efficacy to inform go/no go decisions in phase I clinical trials.

Tissue of activity

Prioritize the tissue of activity for a given target-disease pair.

Drug target comparison

Assess how a novel drug target performs, both in efficacy and safety, compared with established drug targets.

Three weeks from your genetically validated drug program.

We built RETIN™ (Ranking Engine for Target–INdication pairs), a state-of-the-art algorithm that helps biotechs develop safer, more effective drugs for chronic diseases, by ranking molecular targets by their predicted efficacy and safety. RETIN™ is trained on large-scale human genetic data and validated using approved drug outcomes.

Calculate your Program Value
Week 1

Submit your molecular targets

Tell us your molecular targets and share preclinical data worth considering. No wet lab work required. No IP transfer.

Week 2

We analyze genetic evidence

We use genetic validation from millions of humans to predict which target-disease pairs will succeed in clinic—before you file your IND.

Week 3

Get your validation report

Pursue your drug development program with confidence backed by human genetic data.

Common Questions & Concerns

Isn't this just for rare genetic disorders?

Short answer: no. Rare disorders already have established genetic targets. We focus on chronic diseases where finding the best target is challenging.

But chronic diseases are polygenic — won't this fail?

True, but successful therapies still target one or two proteins. We are finding targets that are central to the disease pathophysiology.

Will your model work for novel targets?

Yes. We use genetic causality that applies to any target-disease pair, not historical training data. Genetic variants exist for most human proteins.  

Do you just scan the literature with GPT?

No. To prevent hallucinations and availability bias, we don't use large language models. We analyze actual genetic data from millions of individuals to establish causal inference. We're asking: do people born with this genetic variant have different disease rates? That's causation, not correlation.

Stop gambling. Start validating with human genetics.

Sparx gives you reliable genetic evidence for 2,000+ diseases — so you choose the indication most likely to succeed in the clinic, not just the first one you try.