NIH-funded research R21 grant

Using triacetin to treat propionic acidemia by balancing metabolism

Official title: Triacetin Treatment for Propionic Acidemia by Rebalancing the Acetyl-CoA/Propionyl-CoA Metabolism

Funded at Duke University · NIH-10938373 · Data updated 2026-11-12

This study is looking at whether a safe food additive called triacetin can help people with propionic acidemia by balancing certain chemicals in their bodies to improve energy and reduce health issues related to the condition.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionDuke University
NIH-funded
Lab location1 site (Durham, United States)
Project startAugust 15, 2024
Project endJuly 31, 2026
Funding year2024
Award (this year)$184,617
NIH project number1R21TR005163-01
Project IDNIH-10938373 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with propionic acidemia, particularly those experiencing complications despite dietary management.

Less likely to help

Patients with propionic acidemia who are not able to tolerate dietary interventions or have severe comorbidities may not benefit from this research.

What this research studies

This research investigates the use of triacetin, an FDA-approved food additive, as a treatment for propionic acidemia, a rare metabolic disorder caused by genetic mutations. The study aims to restore the balance between acetyl-CoA and propionyl-CoA levels in the body, which are disrupted in patients with this condition. By supplementing with triacetin, the researchers hope to improve energy metabolism and reduce harmful metabolic effects associated with propionic acidemia. The approach is based on preliminary data showing that acetate supplementation can enhance survival in animal models of the disease.

Why it matters

Potential benefit: If successful, this research could provide a novel and effective treatment option for patients with propionic acidemia, potentially improving their metabolic health and quality of life.

How similar studies have gone: Other research has shown promise in using metabolic interventions for similar conditions, but the specific use of triacetin for propionic acidemia is a novel approach.

Where this research is happening

  • Duke University
    Durham, United States
    Active

Researchers

  • Principal investigator: Zhang, Guofang — Duke University
  • Study coordinator: Zhang, Guofang

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.
Browse more
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.