NCT06259071

Brief Summary

The MuSK myasthenia gravis 1000 study seeks to collect saliva samples from 1000 subjects with laboratory confirmed diagnosis of MuSK myasthenia to identify genetic variations associated with MuSK MG. The data collected may be used by researchers to gain a better understanding of the cause of MuSK MG and to identify biomarkers and targeted therapy for MuSK MG.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 23, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

February 6, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 14, 2024

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 23, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

February 14, 2024

Status Verified

February 1, 2024

Enrollment Period

2 years

First QC Date

February 6, 2024

Last Update Submit

February 6, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • GWAS

    identify genetic characteristics associated with musk myasthenia gravis

    2 years

Eligibility Criteria

Age7 Years - 99 Years
Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

musk myasthenia gravis patients

You may qualify if:

  • Lab test confirming diagnosis of MuSK myasthenia gravis
  • Willingness to provide saliva sample via mail or in person

You may not qualify if:

  • Inability to provide informed consent
  • Unwillingness to provide lab results of elevated muscle specific kinase antibody
  • Unwillingness to provide saliva sample

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

George Washington University

Washington D.C., District of Columbia, 20037, United States

RECRUITING

Related Publications (2)

  • Renton AE, Pliner HA, Provenzano C, Evoli A, Ricciardi R, Nalls MA, Marangi G, Abramzon Y, Arepalli S, Chong S, Hernandez DG, Johnson JO, Bartoccioni E, Scuderi F, Maestri M, Gibbs JR, Errichiello E, Chio A, Restagno G, Sabatelli M, Macek M, Scholz SW, Corse A, Chaudhry V, Benatar M, Barohn RJ, McVey A, Pasnoor M, Dimachkie MM, Rowin J, Kissel J, Freimer M, Kaminski HJ, Sanders DB, Lipscomb B, Massey JM, Chopra M, Howard JF Jr, Koopman WJ, Nicolle MW, Pascuzzi RM, Pestronk A, Wulf C, Florence J, Blackmore D, Soloway A, Siddiqi Z, Muppidi S, Wolfe G, Richman D, Mezei MM, Jiwa T, Oger J, Drachman DB, Traynor BJ. A genome-wide association study of myasthenia gravis. JAMA Neurol. 2015 Apr;72(4):396-404. doi: 10.1001/jamaneurol.2014.4103.

    PMID: 25643325BACKGROUND
  • Green JD, Barohn RJ, Bartoccion E, Benatar M, Blackmore D, Chaudhry V, Chopra M, Corse A, Dimachkie MM, Evoli A, Florence J, Freimer M, Howard JF, Jiwa T, Kaminski HJ, Kissel JT, Koopman WJ, Lipscomb B, Maestri M, Marino M, Massey JM, McVey A, Mezei MM, Muppidi S, Nicolle MW, Oger J, Pascuzzi RM, Pasnoor M, Pestronk A, Provenzano C, Ricciardi R, Richman DP, Rowin J, Sanders DB, Siddiqi Z, Soloway A, Wolfe GI, Wulf C, Drachman DB, Traynor BJ. Epidemiological evidence for a hereditary contribution to myasthenia gravis: a retrospective cohort study of patients from North America. BMJ Open. 2020 Sep 18;10(9):e037909. doi: 10.1136/bmjopen-2020-037909.

    PMID: 32948566BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

saliva sample

MeSH Terms

Conditions

Myasthenia Gravis

Condition Hierarchy (Ancestors)

Paraneoplastic Syndromes, Nervous SystemNervous System NeoplasmsNeoplasms by SiteNeoplasmsParaneoplastic SyndromesAutoimmune Diseases of the Nervous SystemNervous System DiseasesNeurodegenerative DiseasesNeuromuscular Junction DiseasesNeuromuscular DiseasesAutoimmune DiseasesImmune System Diseases

Central Study Contacts

Gulsen Oztosun, MD

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 6, 2024

First Posted

February 14, 2024

Study Start

August 23, 2023

Primary Completion

August 23, 2025

Study Completion

December 31, 2025

Last Updated

February 14, 2024

Record last verified: 2024-02

Locations