Skip to content

A Phase 3 Global, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Demonstrate the Efficacy, Safety, and Tolerability of Claseprubart (DNTH103) in Patients with Generalized Myasthenia Gravis (EMERGE)

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2026-525298-38-00
Enrollment
23
Registered
2026-09-28
Start date
Unknown
Completion date
Unknown
Last updated
2026-09-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

generalized Myasthenia gravis

Brief summary

Change from Baseline to Week 17 in MG-ADL scale score

Detailed description

• Change from Baseline to Week 17 in Quantitative Myasthenia Gravis (QMG) scale score • Change from Baseline to Week 17 in Myasthenia Gravis Composite (MGC) scale score • Proportion of participants with a ≥ 5-point reduction in MG-ADL scale score at Week 17 compared to Baseline, • Proportion of participants who reach minimal symptom expression (MSE), defined as MG-ADL 0 or 1 at Week 17, without use of rescue therapy • Proportion of participants with a ≥ 5-point reduction in QMG scale score at Week 17 compared to Baseline, Incidence of TEAEs and treatment-emergent SAEs in the RCT period, BEP, OLE, and Safety Follow-Up, Serum concentrations of claseprubart, PD parameters in serum ex vivo, Incidence and titer of ADA against claseprubart in the RCT period, BEP, OLE, and the Safety Follow-up

Interventions

DRUGPlacebo for DNTH103 solution

Sponsors

Dianthus Therapeutics Inc.
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Change from Baseline to Week 17 in MG-ADL scale score—

Secondary

MeasureTime frame
• Change from Baseline to Week 17 in Quantitative Myasthenia Gravis (QMG) scale score • Change from Baseline to Week 17 in Myasthenia Gravis Composite (MGC) scale score • Proportion of participants with a ≥ 5-point reduction in MG-ADL scale score at Week 17 compared to Baseline, • Proportion of participants who reach minimal symptom expression (MSE), defined as MG-ADL 0 or 1 at Week 17, without use of rescue therapy • Proportion of participants with a ≥ 5-point reduction in QMG scale score at Week 17 compared to Baseline, Incidence of TEAEs and treatment-emergent SAEs in the RCT period, BEP, OLE, and Safety Follow-Up, Serum concentrations of claseprubart, PD parameters in serum ex vivo, Incidence and titer of ADA against claseprubart in the RCT period, BEP, OLE, and the Safety Follow-up—

Outcome results

None listed

Source: EU CTIS · Data processed: Sep 30, 2026