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Clinical Trial Summary

This is a medical research study to test a medication in adult patients with a disease called medium-chain acyl-CoA dehydrogenase deficiency (MCADD). The medication is triheptanoin, which is currently FDA approved for the treatment of Long-Chain Fatty Acid Oxidation Disorders. Previous research suggests that triheptanoin may also be effective in the treatment MCADD. This study will investigate the safety and efficacy (how well it works) of triheptanoin in patients with MCADD.


Clinical Trial Description

Participation in the study will require three overnight admissions at the Clinical and Translational Research Center at the UPMC Children's Hospital of Pittsburgh (also called the PCTRC). The total length of the study is 10 weeks. Subjects will have blood work and an intravenous access line (IV) placed for several blood draws during the visit. Subjects will begin fasting during the admission, which means they may consume only non-caloric fluids (water, unsweetened black coffee or tea, or sugar-free beverages). Bloodwork will be collected during the fast. Following the completion of the fast, the subject will eat a meal and will receive the study drug, triheptanoin. The total time of fasting will be up to 24 hours. Dosing for this study will begin at 0.2 gm/kg/day up to a dose of 1.0 gm/kg/day. The dose will be increased gradually to avoid gastric upset. The dose should be divided into 3 or 4 daily doses and given with food or liquid. The dose can be decreased if a subject experiences any gastric upset that indicates that they cannot tolerate the higher dose. Subjects will return two more times (at Weeks 5 and 9) to undergo the overnight admission and 24-hour fasting procedures outlined above. After the Week 9 admission they will no longer take the triheptanoin. Study staff will contact them by phone one week later (Week 10) to make sure they are not experiencing any adverse effects. All study procedures will be done at no cost to the subjects. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06067802
Study type Interventional
Source University of Pittsburgh
Contact Elizabeth McCracken, MS, CGC
Phone 412-692-5662
Email elizabeth.mccracken@chp.edu
Status Recruiting
Phase Phase 2
Start date August 2024
Completion date April 2025

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Recruiting NCT06069375 - Study of Sodium Phenylbutyrate (ACER-001) for the Treatment of Patients With Medium Chain Acyl-CoA Dehydrogenase Deficiency (MCADD) Phase 2