Evaluating NMD670 for treating Myasthenia Gravis in adults
Official title: A Phase 2b, Randomised, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy, Safety, and Tolerability of 3 Dose Levels of NMD670 Over 21 Days in Adult Patients With AChR/MuSK-Ab+ Myasthenia Gravis
Run by NMD Pharma A/S · NCT06414954 · Data updated 2026-11-12
This study is testing if a new medication called NMD670 can help adults with Myasthenia Gravis feel better by comparing different doses to a placebo.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 84 (estimated) |
| Sponsor | NMD Pharma A/S Industry-sponsored |
| Locations | 40 sites (Carlsbad, California and 39 other locations) |
| Status | Recruiting |
| Started | May 16, 2024 |
| Main results expected | December 2026 |
| Study ends | December 2026 |
| Registry record updated | August 21, 2026 |
| Trial ID | NCT06414954 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 and older with a confirmed diagnosis of Myasthenia Gravis and positive AChR or MuSK antibody tests.
✕Probably not a fit
Patients with other significant medical or psychological conditions that may interfere with study participation or outcomes may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This Phase 2 proof-of-concept study investigates the safety and efficacy of three different dose levels of NMD670 compared to a placebo in adult patients diagnosed with Myasthenia Gravis who have antibodies against AChR or MuSK. Participants will receive the treatment twice daily for a duration of 21 days. The study aims to determine the optimal dose that balances safety and effectiveness in managing symptoms of this condition.
Why it matters
Potential benefit: If successful, this treatment could significantly improve the management of Myasthenia Gravis symptoms in affected patients.
How similar studies have gone: While this approach is being tested in this specific context, similar studies have shown promise in evaluating new treatments for Myasthenia Gravis.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Participant must be a male or female being 18 or more, at the time of signing the informed consent * Diagnosis of MG, MGFA class II, III or IV * Documented positive AChR or MuSK antibody test. * Participant must be able to swallow tablets * Body mass index between 18 and 35 kg/m2, inclusive, at screening, and with a minimum weight of 40 kg * Contraceptive use by men and women must be consistent with local regulations regarding the methods of contraception for those participating in clinical studies * Participant is capable of and has given signed informed consent Exclusion Criteria: * Known medical or psychological condition(s) or risk factor that, in the opinion of the Investigator, might interfere with the patient's full participation in the study, pose any additional risk for the patient, or confound the assessment of the patient or outcome of the study * Participants with other significant clinical and/or laboratory safety findings that may interfere with the conduction or interpretation of the study * Participants that received treatment with an investigational medical product within 30 days or 5 half-lives of the medication, whichever is longer prior to Day 1 * Participants with history of poor compliance with relevant MG therapy * Female patients who plan to become pregnant during the study or are currently pregnant or breastfeeding
Where it's running
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University of California Irvine Medical Center
Irvine, California, United States Recruiting -
University of Colorado Neuromuscular Division
Aurora, Colorado, United States Recruiting -
SFM Clinical Research, LLC
Boca Raton, Florida, United States Recruiting -
Neuromuscular Research Division | University of South Florida
Tampa, Florida, United States Recruiting -
Augusta University, Neuroscience Center
Augusta, Georgia, United States Recruiting -
NextGen Precision Health
Columbia, Missouri, United States Recruiting
Show 34 more locations
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The University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, United States Recruiting -
The Ohio State University
Columbus, Ohio, United States Recruiting -
University of Oregon
Portland, Oregon, United States Recruiting -
Aarhus University Hospital
Aarhus, Denmark Recruiting -
Rigshospitalet University of Copenhagen
Copenhagen, Denmark Recruiting -
Centre de référence des maladies neuromusculaires AOC-CHU de Bordeaux - Hôpital Pellegrin
Bordeaux, France Recruiting -
Centre de Référence des Maladies Neuromusculaires et de la SLA
Marseille, France Recruiting -
Centre Hospitalier Universitaire de Nantes - Hôtel Dieu Centre de Référence des Maladies Neuromusculaires Rares -
Nantes, France Recruiting -
CHU de Nice
Nice, France Recruiting -
Unité de Recherche Clinique NeuroSciences
Nice, France Recruiting -
ASST Papa Giovanni XXIII (Azienda Ospedaliera Papa Giovanni XXIII)
Bergamo, Italy Recruiting -
IRCCS Istituo delle Scienze neurologiche di Bologna, UOC Clinica neurologica Ospedale
Bologna, Italy Recruiting -
IRCCS Ospedale Policlinico San Martino
Genova, Italy Recruiting -
IRCCS Fondazione Istituto Neurologico Carlo Besta, Dipartimento di Ricerca e Sviluppo clinico
Milan, Italy Recruiting -
DIMER, IRCCS, Ospedale San Raffaele
Milan, Italy Recruiting -
Centro Sclerosi Multipla Napoli - AOU Vanvitelli
Naples, Italy Recruiting -
AOU Pisana
Pisa, Italy Recruiting -
Azienda Ospedaliera Sant'Andrea - Universita di Roma La Sapienza
Roma, Italy Recruiting -
Leiden Universitair Medisch Centrum (LUMC)
Leiden, Netherlands Recruiting -
Neurologia Śląska Centrum Medyczne
Katowice, Poland Recruiting -
Szpital Specjalistyczny im. Ludwika Rydygiera w Krakowie sp.z o.o
Krakow, Poland Recruiting -
Centrum Medyczne Hope Clinic
Lublin, Poland Recruiting -
Galen Clinic
Lublin, Poland Recruiting -
NeuroCor Banaszkiewicz, Tomaszewski Lekarze Spółka Partnerska
Myślenice, Poland Recruiting -
Centrum Medyczne Neuro Protect
Warsaw, Poland Recruiting -
University Clinical Center Nis, Neurology Clinic
Niš, Serbia Recruiting -
Hospìtal Universitari Vall d'Hebrón
Barcelona, Spain Recruiting -
Profound Research LLC
Carlsbad, California, United States Withdrawn -
Semmes Murphey Clinic
Memphis, Tennessee, United States Withdrawn -
UZ Leuven
Leuven, Belgium Withdrawn -
JSC Curatio
Tbilisi, Georgia Active not recruiting -
LTD David Tatishvili Health Center
Tbilisi, Georgia Active not recruiting -
Ltd New Hospitals
Tbilisi, Georgia Active not recruiting -
University Clinical Center of Serbia, Neurology Clinic
Belgrade, Serbia Withdrawn
Study contacts
- Study coordinator: NMD Pharma A/S
- Email: contact@nmdpharma.com
- Phone: contact@nmdpharma.com
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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MG patient registry to track long-term experiences and treatment patterns
This registry collects information from adults with myasthenia gravis to see how symptoms and quality of life change over time and how treatments relate to those changes.
-
Registry for people living with Myasthenia Gravis
This study is collecting information from people with Myasthenia Gravis to understand their experiences, symptoms, and treatments over time.
-
Ublituximab maintenance after efgartigimod response in myasthenia gravis
This study tests whether giving ublituximab as maintenance after a positive response to efgartigimod helps adults with myasthenia gravis.
-
Pregnant Women with Neuroimmune Diseases: A long-term follow-up study
This study follows women with neuroimmune diseases and healthy controls through pregnancy and up to ten years to see how pregnancy affects disease activity and outcomes for both mother and baby.
-
Early ravulizumab for adults with myasthenic crisis in the ICU
This project will test whether giving ravulizumab early to adults with AChR-positive generalized myasthenia gravis who are in the ICU for a myasthenic crisis helps speed recovery.
-
KITE-363 treatment for relapsed or refractory autoimmune neurologic diseases
This study will test whether KITE-363 is safe and can help people with relapsed or treatment-resistant autoimmune neurologic diseases such as MS, CIDP, and myasthenia gravis.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.