A heart worth protecting.
Damage to the heart is irreversible because heart muscles cannot regenerate.
Katz AwardAmerican Heart Association
Innovative Project AwardAmerican Heart Association

Top 15 ventureCure MEHA IITo change the course of heart failure, we must understand the boundary between essential repair and progressive damage.
Damage to the heart is irreversible because heart muscles cannot regenerate.
Damage to the heart is irreversible because heart muscles cannot regenerate.
After a heart attack, injured muscle is replaced by a fibrous scar: an essential structural patch that keeps the heart intact.
Fibrosis can extend beyond the original injury into surviving myocardium, disrupting healthy tissue as the ventricle dilates and its contraction weakens.
Suppressing fibrosis indiscriminately compromises the protective scar as well as harmful expansion, creating a risk of heart rupture.
We discovered spatially distinct fibroblast subpopulations: reparative cells forming the scar and invasive cells invading the healthy heart beyond the scar.
Our therapeutic strategy is to arrest harmful fibroblast invasion into the healthy heart areas, while leaving reparative cells to maintain an intact structural scar.
Human genetic evidence and experimental models inform our selection of targets at the scar border.
Human genetics confirm that higher genetically predicted expression of our lead target increases the risk of heart failure.
Odds ratio per 1-SD higher genetically predicted expression; 1.00 indicates no association.
In a mouse model of myocardial infarction, loss of Target Z worsens cardiac function.
Ejection fraction (%) at 28 days post-infarction.
Our ambition: the world’s first precision therapy for heart failure that acts only in harmful invasive fibroblasts.
Cardiac-homing lipid chemistry and a fibroblast-targeting antibody are designed to bring the lipid nanoparticle to the heart’s fibroblast compartment.
A synthetic promoter is designed to recognize the transcriptional program of invasive fibroblasts and activate the payload within those cells.
We developed a machine-learning pipeline integrating single-cell RNA-seq and single-nucleus ATAC-seq to identify cell-state-associated accessible chromatin regions, transcription-factor regulons, and candidate cis-regulatory elements. Combinations of enriched motifs are assembled upstream of minimal promoters and experimentally screened for selective transcriptional activity. This machine-learning pipeline is the basis for both our SynPro and LNP design.
Payload designed to remain dormant.
Protective scar preserved.
Payload designed to activate.
Harmful invasion arrested.
Platform design and intended selectivity are under development and require further preclinical validation.
Two genetic payloads designed to completely arrest fibrosis expansion into healthy heart regions — without disrupting the protective scar.
| Program | Modality | Intended therapeutic effect | Stage |
|---|---|---|---|
| CPX-001 | LNP–SynPro genetic expression Degradation-resistant protective regulator | Reprogram invasive fibroblasts to repress fibrosis in viable myocardium surrounding the scar. | Preclinical validation |
| CPX-002 | LNP–SynPro RNA interference Targeted inhibition of a motility driver | Suppress fibroblast motility and halt invasion into viable tissue beyond the injury border. | 3D culture proof of concept |
| CPX-003 | Platform expansion Adapted synthetic promoter | Extend the dual-key approach to disease-driving fibroblast subsets in pulmonary fibrosis. | Target discovery |
Program stages reflect the company development plan. Specific payload identities remain undisclosed; none of these candidates is approved for clinical use.
Built on our proprietary discovery, we are the only platform that combines cell-subpopulation precision with preservation of the protective scar — zero direct competition.
Proprietary discovery. Zero direct competition.| Therapeutic objective | Stem cell therapies | Cardiomyocyte proliferation | Angiogenesis | CorPhylaxis |
|---|---|---|---|---|
| Arrest fibrotic tissue damage | ✕ | ✕ | ✕ | ✓ |
| Prevent border-zone fibrosis expansion | ✕ | ✕ | ✕ | ✓ |
| Preserve the protective core scar | ✕ | ✕ | ✕ | ✓ |
| Support lasting structural protection | ○ | ○ | ○ | ✓ |
Conceptual company positioning; not a head-to-head clinical comparison or evidence of proven superiority. Standard-of-care therapies have established clinical benefits; this investigational approach is not a replacement.
A dual-key precision platform: arrest the invasive fibroblast population while preserving reparative cells — first in post-infarction heart failure, then across fibrotic disease.
Explore a partnershipAdvance CPX-001 and CPX-002 through IND-enabling studies and into early clinical trials for post-infarction heart failure, with the aim of retaining global commercial rights.
Pursue strategic partnerships for non-core indications — including pulmonary and hepatic fibrosis — to extend the platform beyond the heart.
We are raising a $2M post-money SAFE to advance the dual-key genetic medicine platform toward IND-enabling studies and early development.
Cell-state-specific gene sequences, motif arrangements, and logic-gated architectures.
Cardiac-homing lipid chemistry and fibroblast-targeting surface modifications.
A planned strategy covering delivery approaches and drivers of invasive myofibroblasts.
Preventing border-zone fibrosis expansion through selective targeting.
Company IP strategy; issued patent coverage and freedom to operate are not represented as established.
A focused entry population: heart attack survivors at high risk of progressing to heart failure.
781,600 annual surviving myocardial infarction patients × $75,000 per prophylactic course.
195,400 high-risk survivors, representing the estimated 25% subgroup.
18% penetration of the target market, or approximately 35,170 treated patients.
An estimated development plan from formulation selection to large-animal proof of concept and Series A readiness.
Screen LNP formulations, establish assays, verify in vitro selectivity, and define the IP and filing plan.
Assess biodistribution, target engagement, dose range, tolerability, and manufacturing stability.
Evaluate efficacy, heart function, and scar integrity; align the regulatory strategy.
Complete delivery and efficacy studies, prepare the data package, and pursue Series A financing.
Milestones are targets, measured from funding and subject to experimental results. Post-Series A priorities: IND-enabling toxicology, GMP clinical supply, IND submission, and Phase 1 entry.
A post-money SAFE to translate our preclinically validated targets into genetic medicines — for a premier Series A.
Discuss the opportunityPlanned allocation; subject to development needs and financing terms.
Cardiovascular discovery meets expertise in spatial biology and the operations that turn research into progress.

Cardiovascular medicine, computational biology, and award-winning research in post-infarction heart failure.

Single-cell and spatial biology target discovery, with deep experience managing and scaling genomics laboratories.
We are happy to discuss. Let’s move the science forward, together.