Subcutaneous Immunoglobulin for Myasthenia Gravis

NCT04728425 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2025-04-27

No results posted yet for this study

Summary

This is a prospective open-label, randomized, parallel arm clinical trial.

The primary objective of the study is to evaluate the safety and efficacy of Cuvitru 20% subcutaneous immunoglobulin in patients with myasthenia gravis (MG). The secondary objective is to evaluate patient preferences and effects on quality of life when treating MG patients with SCIG. Exploratory objectives are to compare de novo administration starting SCIG directly with those starting with a loading dose of IVIG followed by SCIG administration.

Patients over age 18 with moderate to severe MG with MGFA Class II-IV without contraindications to immunoglobulin will be considered for the study.

All patients will be eligible to enter either arm of the study, Arm 1: 10% Gammagard IVIG followed by 20% Cuvitry SCIG and Arm 2: Cuvitru 20% SCIG alone.

Conditions

Interventions

DRUG

subcutaneous immunoglobulin (SCIG)

20% subcutaneous immunoglobulin

DRUG

intravenous immunoglobulin + subcutaneous immunoglobulin (SCIG)

10% intravenous immunoglobulin + 20% subcutaneous immunoglobulin

Sponsors & Collaborators

  • University Health Network, Toronto

    lead OTHER

Principal Investigators

  • Hans Katzberg, MD · University Health Network, Toronto

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
100 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-08-28
Primary Completion
2023-06-30
Completion
2023-12-30
FDA Drug
Yes

Countries

  • Canada

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04728425 on ClinicalTrials.gov