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An Extension Study to Evaluate the Long-Term Safety and Clinical Activity of mRNA-3705 in Participants Previously Enrolled in Other Clinical Studies of mRNA-3705

Recruiting · Phase 1, Phase 2 · NCT05295433

Conditions: Methylmalonic Acidemia

At a glance

Research payments reported, 2025
$423,127
U.S. investigators named
3
Sites paid
4
Planned or actual enrollment
56

About the trial

Sponsor
ModernaTX, Inc.
Tested
mRNA-3705 (drug)
Dates
Started 2022-03-08; completion 2034-04-02
Results posted
Not yet

The primary objective of this study is to evaluate the long-term safety and clinical activity of mRNA-3705 administered to participants with isolated methylmalonic acidemia (MMA) due to methylmalonyl-coenzyme A mutase (MUT) deficiency who have previously participated in other clinical studies of mRNA-3705.

From ClinicalTrials.gov, last updated 2025-12-23. Full record, eligibility and contacts (opens in a new tab)

Industry funding

ModernaTX, Inc. reported $423,127 in research payments for this study in 2025 (33 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.