Clinical Trials

Several clinical trials evaluate the therapeutic profile of LM11A-31 for neurodegenerative disorders, focusing on mild to moderate Alzheimer's disease and progressive supranuclear palsy using Phase 1 and Phase 2 designs. A completed Phase 1/2 study sponsored by PharmatrophiX Inc. evaluated the safety and tolerability of LM11A-31 in Alzheimer's disease. Further Phase 2 platform trials sponsored by Adam Boxer target progressive supranuclear palsy, with recruitment statuses reported as recruiting and enrolling by invitation.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT07173803 RECRUITING
Progressive Supranuclear Palsy(PSP)
Adam Boxer
2026-07-29 PHASE2
NCT07264283 ENROLLING_BY_INVITATION
PSP - Progressive Supranuclear Palsy
Adam Boxer
2026-07-29 PHASE2
NCT03069014 COMPLETED
Mild to Moderate Alzheimer's Disease
PharmatrophiX Inc.
2017-02-15 PHASE1; PHASE2

(data from https://clinicaltrials.gov, updated on 2026-08-21)

Check the LM11A-31 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

LM11A-31 selectively binds to the p75 neurotrophin receptor (p75NTR) as a small-molecule ligand, modulating receptor conformation to block pro-apoptotic signaling cascades and degenerative downstream kinase pathways. By preventing neurotrophin-mediated cell death and reversing cholinergic neurite dystrophy, this targeted mechanism provides therapeutic potential for neurodegenerative conditions evaluated in clinical trials, including Alzheimer's disease and progressive supranuclear palsy.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

Note: Technical data last updated: Sep 1, 2026.