subcutaneous immunoglobuline therapy Multifocal motor neuropathy Intravenous immunoglobuline therapy Dutch: subcutane immunoglobuline Intraveneus immunoglobuline Multifocale motorische neuropathy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: All adult patients (> 18 years) with signs and symptoms consistent with MMN that fulfill the EFNS/PNS criteria for definite MMN and are being treated with IVIg for at least 6 months at regular intervals of at most 6 weeks. Patients have to have stable disease for at least 6 months before inclusion.
Exclusion criteria
Exclusion criteria: 1. Use of drugs which are known to cause motor neuropathy; 2. Patient and/or partner is/are unable to administer SCIg at home; 3. Other diseases known to cause neuropathy or to reduce mobility; 4. Diseases known to lead to severe handicap or death at short notice; 5. A known selective IgA deficiency with anti-IgA antibodies; 6. Refusal to give informed consent or withdrawal of previously given permission; 7. Legally incompetent adult
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary outcome is maintaining the muscle strength after switching to subcutaneous immunoglobuline measured according to the Medical Research Counsil scale (MRC score). The MRC score will be measured during baseline visits (between 2 consecutive intravenous immunoglobuline treatment). After the switch to subcutaneous immunoglobuline MRC score is determined at 1, 2, 3, 4, 6 weeks and 3 4 and 6 months. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Grip strength 2. Functional dexterity test 3. Amsterdam Linear disability scale (ALDS) 4. INCAT disability scale 5. SF-36 6. Modified Life Quality index 7. Any adverse event or reaction 8. IgG and IgG subclass peak and trough levels | — |
Contacts
Academical Medical Centre Department of Neurology