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)
Mechanism and Biochemical Profile
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>).