Start with the vulnerability
SynLeth begins with a tumor-state dependency—HRD, replication stress, a repair defect, or therapy resistance—not with a target in isolation.

KORVIONIX SYNLETH DDR PLATFORM
Korvionix builds small-molecule DDR programs around biomarker-defined cancer dependencies and resistance states. SynLeth co-designs the molecule, tumor-selection logic, and experimental proof needed to create a differentiated oncology asset.
SYNLETH
SynLeth asks where a tumor becomes dependent on a DNA-repair pathway, why that dependency should be druggable, and what experiment could disprove the thesis. That context stays attached from target selection through molecular nomination.
SynLeth begins with a tumor-state dependency—HRD, replication stress, a repair defect, or therapy resistance—not with a target in isolation.
Chemistry, selectivity, biomarker logic, resistance strategy, and indication fit are designed as one product thesis rather than sequential workstreams.
Every program carries the assays, counter-screens, failure thresholds, and stop rules needed to challenge the thesis before capital-intensive development.
Define the tumor state and the dependency that creates selective pressure.
Connect target engagement to lethality, resistance, and pharmacodynamic logic.
Design differentiated, synthesizable series for the relevant target states.
Challenge selectivity, exposure, safety, biomarker, and IP assumptions.
Nominate a molecule series with a responder thesis and decisive experiments.
Programs
Korvionix is building across PAR turnover, replication-stress control, and alternative DNA repair. Each program pairs a differentiated small-molecule thesis with a biomarker-defined tumor context and the experiments needed to test it.
Poly(ADP-ribose) glycohydrolase
Lead program · Computational discovery
Building differentiated PARG inhibitor hypotheses for PARP-inhibitor-resistant and replication-stressed tumor contexts, pairing binding-site design with biomarker and proof-of-mechanism strategy.
Replication-stress checkpoint kinase
Active expansion program · Computational design
Developing a second-generation design strategy for replication-stressed tumor contexts, with early emphasis on chemical differentiation, kinase selectivity, and resistance-aware tumor selection.
DNA polymerase theta
Active expansion program · Target and chemistry design
Building a distinct small-molecule program for homologous-recombination-deficient tumor contexts, integrating structural tractability, selectivity, and resistance strategy.
These are computational discovery programs. Molecule-level hypotheses require synthesis, analytical confirmation, and reproducible experimental validation before they can be described as confirmed hits or drug candidates.
What drives SynLeth
A molecule does not advance because a model scores it highly. It advances only when selective tumor biology, defensible chemistry, and a decisive validation path form one coherent asset thesis.
Define the genotype, functional state, prior treatment, or resistance mechanism that creates a target dependency—and the biomarker strategy that can identify it.
Connect genetic dependency, pathway state, target engagement, pharmacodynamic response, and escape routes before a molecule is treated as an asset.
Integrate receptor states, conserved waters, measured SAR, scaffold white space, selectivity, synthesis, developability, safety, and composition-of-matter opportunity.
Specify orthogonal assays, counter-screens, liability tests, responder comparisons, and stop criteria so weak theses fail early and visibly.
Platform output
SynLeth is designed to hand a scientific or CRO partner a testable program: who the therapy is for, why the chemistry is differentiated, which experiments matter, and what would stop the program.
A target, tumor context, biomarker hypothesis, pharmacodynamic logic, and resistance or combination strategy that belong together.
Ranked, synthesizable designs with binding rationale, scaffold differentiation, selectivity intent, developability risks, and explicit IP questions.
Biochemical and cellular confirmation, target engagement, biomarker comparisons, counter-screens, early DMPK, and predeclared go/no-go thresholds.
Company
Korvionix is a founder-led computational oncology company in Rockville, Maryland. Its thesis is simple: DDR drugs should be designed together with the tumor context that makes them selectively lethal.
SynLeth directs that work internally; specialized partners execute synthesis, biochemical and cellular assays, DMPK, safety, and translational validation. The result is a lean path from a focused vulnerability thesis to experimental proof.
Connect
Korvionix welcomes accelerator, scientific, infrastructure, CRO, and strategic partnering conversations.
Contact Korvionix