Evaluating a new treatment for a rare muscle disease called GNE myopathy

Clinical Coordinating Center for the Network of Excellence in Neuroscience Clinical Trials (NEXT - CCC)

NIH-funded research Massachusetts General Hospital · NIH-11259678

This study is testing a new treatment called N-acetyl-D-mannosamine (ManNAc) for people with GNE myopathy, a muscle disease that can make daily activities difficult, to see if it’s safe and effective for helping improve their condition.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionMassachusetts General Hospital NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11259678 on NIH RePORTER

What this research studies

This research focuses on GNE myopathy, a progressive muscle disease that leads to significant disability. The study aims to evaluate the safety and efficacy of a new treatment called N-acetyl-D-mannosamine (ManNAc) through a randomized, double-blind, placebo-controlled trial. By utilizing a disease progression model developed from previous studies, the research seeks to recruit a diverse group of patients across the disease spectrum to ensure the findings are applicable to a broader population. The ultimate goal is to gather data that could support FDA approval for this treatment.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with GNE myopathy who are experiencing varying degrees of muscle weakness.

Not a fit: Patients with other types of muscle diseases or those not diagnosed with GNE myopathy may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could provide a new treatment option for patients suffering from GNE myopathy.

How similar studies have performed: Previous studies have shown promise in developing treatments for rare muscle diseases, but this specific approach using ManNAc is novel.

Where this research is happening

Boston, 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.
Conditions DiseaseDisease ProgressionDisorder
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.