Our Pipeline

Built on decades of foundational neuroscience research in neurotrophin receptor modulation, our pipeline is advancing disease-modifying therapies across multiple neurodegenerative indications.

Development Stage
Program (Target)
Indication
Discovery
Preclinical
Phase 1
Phase 2
Phase 3
Program
LM11A-31 (p75NTR)
Indication: Alzheimer's Disease
Phase 2a completed1
Indication: Progressive Supranuclear Palsy
Indication: HIV Dementia
Q4 2026
Indication: Rare Neuro Indication
In Evaluation
Program
PTX-4-3 (TrkB)
Indication: Neurodegeneration
Program
PTX-10-3 (TrkB/C)
Indication: Neurodegeneration

Development programs

Select an indication to explore its development stages.

LM11A-31

Target (p75NTR)

Alzheimer's Disease Phase 2a completed1

Development Stage

Progressive Supranuclear Palsy Enrolling

Development Stage

View trial information
HIV Dementia Q4 2026

Development Stage

Rare Neuro Indication In Evaluation

Development Stage

PTX-4-3

Target (TrkB)

Neurodegeneration View development stages

Development Stage

PTX-10-3

Target (TrkB/C)

Neurodegeneration View development stages

Development Stage

1 Shanks et al. p75 neurotrophin receptor modulation in mild to moderate Alzheimer disease: a randomized, placebo-controlled phase 2a trial. Nat Med 30, 1761–1770 (2024)

If you are reaching out to PharmatrophiX for information on the CurePSP trial in partnership with UCSF please visit CurePSP or UCSF for additional information.