Oral drug to calm hippocampus overactivity and improve memory in early Alzheimer’s

Preclinical and early clinical development of a GABA-A a5 PAM

NIH-funded research Agenebio, INC. · NIH-11180122

An oral medication is being developed to reduce overactive brain circuits in the hippocampus and help adults with mild cognitive impairment from Alzheimer’s disease remember better.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionAgenebio, INC. NIH-funded
Lab location1 site (Baltimore, UNITED STATES)
Project IDNIH-11180122 on NIH RePORTER

What this research studies

You would be hearing about BPN-27473, a pill designed to boost a specific GABA-A α5 receptor to increase inhibitory control in the hippocampus. Researchers are using lab and animal work plus early human testing to find safe doses and signs that the drug lowers hippocampal overactivity linked to memory problems. Early clinical work will likely include small patient studies with memory tests and brain measures such as imaging or other biomarkers. The goal is to show safety and initial signals of memory benefit before moving to larger trials.

Who could benefit from this research

Good fit: Adults diagnosed with Mild Cognitive Impairment due to Alzheimer’s disease (amnestic MCI) would be the most likely candidates for early participation.

Not a fit: People with more advanced Alzheimer’s dementia, non‑Alzheimer’s causes of memory loss, or medical conditions that rule out trial participation are unlikely to benefit from this program.

Why it matters

Potential benefit: If successful, this approach could slow memory decline and improve memory function in people with MCI due to Alzheimer’s disease.

How similar studies have performed: Related work lowering hippocampal overactivity with low‑dose levetiracetam showed promising memory benefits in animal models and early human MCI studies, but an α5‑selective drug like this is a newer and less tested approach.

Where this research is happening

Baltimore, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.