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Open-Label Study of mRNA-3927 in Participants With Propionic Acidemia

Recruiting · Phase 1, Phase 2 · NCT04159103

Conditions: Propionic Acidemia

At a glance

Research payments reported, 2025
$1.2M
U.S. investigators named
13
Sites paid
14
Planned or actual enrollment
77

About the trial

Sponsor
ModernaTX, Inc.
Tested
mRNA-3927 (biological)
Dates
Started 2021-04-15; completion 2027-08-31
Results posted
Not yet

This 3-part, Phase 1/2 study is designed to characterize the safety, tolerability, and pharmacological activity (as assessed by biomarker measurements) and to determine the selected dose of mRNA-3927 in participants with genetically confirmed propionic acidemia (PA). After establishing a dose with an acceptable safety and pharmacodynamic (PD) response for participants ≥1 year of age in Part 1, participants will be enrolled in Part 2 (which will serve as the pivotal study) to allow for determination of the efficacy, safety, and PD of mRNA-3927. Part 3 will evaluate the safety, efficacy and PD response of mRNA-3927 in infants (\<1 year of age).

From ClinicalTrials.gov, last updated 2026-01-22. Full record, eligibility and contacts (opens in a new tab)

Industry funding

ModernaTX, Inc. reported $1.2M in research payments for this study in 2025 (71 payments).

Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.

U.S. investigators named on this study

Clinicians the company named as principal investigators in its Open Payments reports.

Sites paid to run it

Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.