Macrocyclic peptides to find key targets on tau protein

A macrocyclic peptide platform for the discovery of functional tau epitopes

['FUNDING_R01'] · UNIVERSITY OF NOTRE DAME · NIH-11247588

This project makes small circular peptides that mimic harmful tau shapes to help find parts of tau that could be targeted to treat dementia and related brain diseases.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF NOTRE DAME (nih funded)
Locations1 site (NOTRE DAME, UNITED STATES)
Trial IDNIH-11247588 on ClinicalTrials.gov

What this research studies

This project designs and builds tiny circular (macrocyclic) peptides that copy the 3D shapes of pathological tau protein found in dementias. Researchers will use high-resolution structural information to guide peptide design and then test whether those peptides recreate the disease-associated tau folds in the lab. By reproducing these folds, they aim to expose the exact sites on tau that drive misfolding and spread so antibodies or tests can be developed against them. The work is laboratory-focused and uses biochemical models and some patient-derived samples rather than enrolling patients in a clinical treatment trial.

Who could benefit from this research

Good fit: People with tau-related neurodegenerative diseases (for example certain forms of dementia such as Alzheimer’s disease, frontotemporal dementia, or progressive supranuclear palsy) could be relevant as sample donors or future trial candidates.

Not a fit: Individuals with conditions that do not involve pathological tau, or healthy volunteers, are unlikely to receive direct benefit from this laboratory-focused project.

Why it matters

Potential benefit: If successful, the work could enable better tests or targeted therapies that neutralize the toxic forms of tau in dementia.

How similar studies have performed: Structural mapping of tau and some tau-directed antibody efforts exist but clinical success has been limited, so this peptide-mimic approach is promising yet still early-stage.

Where this research is happening

NOTRE DAME, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.