Drugs / mRNA-3927
last change Jan 2026 re-read 3 minutes ago

mRNA-3927

Messenger RNA (mRNA) targets PCCA, PCCB

Developed for
propionic acidemia
Investigated by
ModernaTX, Inc.

Trials 2

202220232024202520262027202820292030
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1/2 NCT05130437 Nov 2021 → Dec 2029 expected propionic acidemia ModernaTX, Inc. Recruiting No outcome recorded
Phase 1/2 NCT04159103 Apr 2021 → Aug 2027 expected propionic acidemia ModernaTX, Inc. Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 7

DateIssuerRelease
2024-09-12 ModernaTX, Inc. Results Moderna R&D Day Highlights Progress and Strategic Priorities q4web.com ↗
Early results suggest potential decreases in annualized MDE frequency compared to pre-treatment, and the majority of patients have elected to continue on the open label extension study.
2024-04-03 ModernaTX, Inc. Results Phase 1/2 Interim Data on Moderna’s mRNA-3927, an Investigational mRNA Therapy for Propionic Acidemia, Published in Nature q4web.com ↗
These interim data indicate early signs of potential clinical benefit with mRNA-3927, and importantly also demonstrate that mRNA-3927 has infrequent treatment-limiting side effects.
2023-05-19 ModernaTX, Inc. Results Phase 1/2 Interim Data on Moderna's mRNA-3927, an Investigational mRNA Therapy for Propionic Acidemia (PA), Presented at the 2023 ASGCT Annual Meeting q4web.com ↗
To date, mRNA-3927 has been generally well-tolerated at the doses administered, with encouraging early signs of dose-dependent pharmacology and potential clinical benefits
2022-09-08 ModernaTX, Inc. Results Moderna Reviews Clinical Trial Programs Across Portfolio at 2022 R&D Day q4web.com ↗
Interim data from Phase 1/2 propionic acidemia (PA) multi-dose Paramount trial shows mRNA-3927 was well-tolerated to date, with encouraging early signs of potential for clinical benefit
2019-10-22 ModernaTX, Inc. Regulatory Moderna Receives FDA Fast Track Designation for Propionic Acidemia Program (mRNA-3927) q4web.com ↗
Moderna, Inc., (Nasdaq: MRNA) a clinical stage biotechnology company pioneering messenger RNA (mRNA) therapeutics and vaccines to create a new generation of transformative medicines for patients, today announced that the U.S. Food and Drug Administration (FDA) has granted Fast Track designation for mRNA-3927, its investigational mRNA therapeutic for propionic acidemia (PA).
2019-09-30 ModernaTX, Inc. Regulatory Moderna Announces Open IND for Propionic Acidemia Program (mRNA-3927) q4web.com ↗
mRNA-3927 is Moderna’s second rare disease program with an open IND
2019-01-08 ModernaTX, Inc. Regulatory Moderna Announces Recent Progress in Its Immuno-Oncology and Rare Disease Programs and Highlights Corporate Objectives q4web.com ↗
mRNA-3927 was granted Orphan Drug Designation by the FDA in December 2018 and Rare Pediatric Disease Designation by the FDA in January 2019.

Evidence & citations 5 cited values

Every value below carries the sentence it was read from. 3 sources stand behind the page.

FieldValueCited text
Known as mRNA-3927 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05130437 ↗
1

NCT04159103 ↗

Modality Messenger RNA (mRNA) “An enzyme replacement therapy is being developed using dual messenger RNA (mRNA) therapy composed of lipid nanoparticles (LNPs) encapsulating mRNAs encoding PCCA and PCCB...” PMID 36577040 ↗ Dec 2022
Route Intravenous “by intravenous (IV) infusion” NCT04159103 ↗
Target PCCA “mRNAs encoding PCCA and PCCB subunits of the PCC enzyme” PMID 36577040 ↗ Dec 2022
Target PCCB “mRNAs encoding PCCA and PCCB subunits of the PCC enzyme” PMID 36577040 ↗ Dec 2022