# First-in-human SAD & MAD trials for MW151, a novel Alzheimer's disease drug candidate that attenuates proinflammatory cytokine dysregulation

> **NIH NIH R01** · UNIVERSITY OF KENTUCKY · 2021 · $336,600

## Abstract

PROJECT SUMMARY/ ABSTRACT
This administrative supplement application to R01 AG061898 requests costs to perform activities that are
within the scope of the R01 project, but were unforeseen at the time of award of the grant. The R01 project is
to conduct phase 1 clinical studies of MW01-2-151SRM (=MW151), a novel, brain-penetrant, orally
bioavailable, small molecule therapeutic candidate for Alzheimer’s disease (AD). MW151 targets a particular
form of dysregulated inflammation, injurious proinflammatory cytokine overproduction in the brain, that is a key
contributor to synaptic dysfunction, neurodegeneration and cognitive decline in diverse neurodegenerative
diseases. Thus, this project is advancing clinical development of a promising drug candidate that could have
disease-modifying effects not only in AD but also in a number of other CNS disorders where proinflammatory
cytokine dysregulation is part of the pathophysiology progression mechanism. Because of the urgent need to
develop disease-modifying therapeutic strategies for AD, it is critical to complete the phase 1 safety trials and
continue to move MW151 forward in development. This administrative supplement is requested because of two
major unforeseen circumstances. First, the conduct of the phase 1a clinical trial was substantially delayed
because of COVID-19 restrictions on human studies imposed in March 2020 at the Duke clinical site. This
delay has resulted in the necessity for additional drug storage time and longer-term stability testing that were
not planned for. Second, the FDA has recently issued a new guidance document in September 2020 related to
control of nitrosamine impurities in drugs that we need to address in the MW151 development program.
Therefore, we will pursue two specific aims in the supplement.
Aim 1: Management of MW151 drug substance and drug product. We will maintain MW151 drug
substance and reference standard storage, perform additional re-tests, and do QC and stability tests on the
drug substance and the drug product over a longer time frame than originally planned. The plasma samples for
MW151 PK measurements will also be stored for longer than anticipated before analysis, so we will need to
add two additional stability time points to the validated bioanalytical method.
Aim 2: Nitrosamine assessment. Because of the increasing number of approved drugs that have been
recalled or put on clinical hold by the FDA because of nitrosamine contamination, the FDA recently issued a
guidance document for immediate implementation. Therefore, MW151 API will be subjected to a nitrosamine
risk assessment. Depending on the level of risk determined, the presence or absence of nitrosamine(s) will be
measured with a validated high resolution, high sensitivity LC-mass spectrometry method. If a nitrosamine
contaminant is present at levels above the FDA-recommended Acceptable Intake Limits, then future studies
will develop strategies for changes in the manufacturing process to reduce o...

## Key facts

- **NIH application ID:** 10307828
- **Project number:** 3R01AG061898-03S1
- **Recipient organization:** UNIVERSITY OF KENTUCKY
- **Principal Investigator:** LINDA J VAN ELDIK
- **Activity code:** R01 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2021
- **Award amount:** $336,600
- **Award type:** 3
- **Project period:** 2019-02-01 → 2023-11-30

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10307828

## Citation

> US National Institutes of Health, RePORTER application 10307828, First-in-human SAD & MAD trials for MW151, a novel Alzheimer's disease drug candidate that attenuates proinflammatory cytokine dysregulation (3R01AG061898-03S1). Retrieved via AI Analytics 2026-05-22 from https://api.ai-analytics.org/grant/nih/10307828. Licensed CC0.

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