Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Terminated Phase 2 Interventional Results available

Study of M5049 in DM and PM Participants (NEPTUNIA)

ClinicalTrials.gov ID: NCT05650567

Public ClinicalTrials.gov record NCT05650567. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:24 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase IIa, Randomized, Parallel, Double-Blind, Placebo Controlled Study to Evaluate the Efficacy and Safety of Enpatoran in Dermatomyositis and Polymyositis Participants Receiving Standard of Care (NEPTUNIA)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the efficacy and safety of orally administered M5049 in idiopathic inflammatory myopathies, specifically dermatomyositis (DM) and polymyositis (PM) participants for 24 weeks.

Study identification

NCT ID
NCT05650567
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Enrollment
20 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 19, 2023 (Actual)
Primary completion
Jun 25, 2025 (Actual)
Completion
Jun 25, 2025 (Actual)
Last update posted
Sep 9, 2026

2023 – 2025

United States locations

U.S. sites
13
U.S. states
9
U.S. cities
12
Facility City State ZIP Site status
Neuromuscular Research Center Phoenix Arizona 85028 —
HonorHealth Research Institute - Bob Bove Neuroscience Institute-Neuroscience Research Scottsdale Arizona 85251 —
Mayo Clinic Scottsdale (6365) Scottsdale Arizona 85259 —
Barbara Davis Center Aurora Colorado 80045 —
HMD Research LLC Orlando Florida 32819 —
Bolanos Clinical Research Pembroke Pines Florida 33026 —
Augusta University-Rheumatology Augusta Georgia 30912 —
Johns Hopkins University - Department of Medicine, Division of Rheumatology Baltimore Maryland 21224 —
University of Minnesota-Dermatology Minneapolis Minnesota 55455 —
University of Kansas Medical Center-Neuromuscular Kansas City Missouri 66103 —
University of Pittsburgh Pittsburgh Pennsylvania 15213 —
Austin Neuromuscular Center Austin Texas 78759 —
Nerve and Muscle Center of Texas-Clinical research Houston Texas 77030 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 18 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05650567, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 9, 2026 · Synced Oct 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05650567 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →