NIH-funded research Sbir 2 grant

Predicting peptide drug binding with a fast, quantum-accurate AI tool

Official title: Binding free energy predictions for peptide drugs: A novel machine learning-based peptide simulation model for high-throughput computational lead optimization with quantum mechanical accuracy.

Funded at Quantum Simulation Technologies, INC. · NIH-11408484 · Data updated 2026-11-12

A new AI-powered simulation platform aims to reliably predict how peptide drugs bind to targets, helping researchers design better therapies.

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionQuantum Simulation Technologies, INC.
NIH-funded
Lab location1 site (Boston, UNITED STATES)
Project startJanuary 1, 2024
Project endAugust 31, 2028
Funding year2026
Award (this year)$1,022,908
NIH project number2R44GM152994-02
Project IDNIH-11408484 on NIH RePORTER

Who could benefit from this research

Could help

Not a clinical trial; however, researchers and patients may benefit indirectly from faster, more reliable peptide drug design.

Less likely to help

Direct patient participation is not required; this is a computational development grant.

What this research studies

Peptide drugs can fight difficult disease targets, but their flexible shapes make accurate prediction hard. This grant funds a second-generation, machine-learning force field combined with a GPU-accelerated quantum-molecular mechanics engine to improve sampling and energetics for peptides. The goal is a transformative, first-principles pipeline that can rapidly predict binding affinity and important drug properties, speeding lead optimization. The project builds on prior work and focuses on extending parameter coverage to new chemistries and improving convergence of critical calculations.

Why it matters

Potential benefit: Could accelerate development of peptide therapies with higher accuracy and faster lead optimization.

How similar studies have gone: Prior Phase I work on QuaiPa informed this Phase II/III effort, with a track record suggesting potential for improved predictive capability.

Where this research is happening

  • Quantum Simulation Technologies, INC.
    Boston, United States
    Active

Researchers

  • Principal investigator: Pearlman, David a — Quantum Simulation Technologies, INC.
  • Study coordinator: Pearlman, David a

Related research

Other NIH-funded projects on the same topics.

  • Improving drug discovery using advanced computational methods.

    This study is looking at new ways to find better medications faster by using advanced computer techniques to see how well different drug-like molecules connect with their targets, which could help patients get more effective treatments sooner.

    NIH research Quantum Simulation Technologies, INC. · Boston, UNITED STATES · NIH-11007917

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.
Last reviewed 2026-11-14 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.