Skip to content

Prospective, randomized, doubleblind, placebo-controlled trial on changes in acetylcholine receptor antibody titres in autoimmune myasthenia gravis after influenza vaccination (ProPATIent) - ProPATIent

Prospective, randomized, doubleblind, placebo-controlled trial on changes in acetylcholine receptor antibody titres in autoimmune myasthenia gravis after influenza vaccination (ProPATIent) - ProPATIent

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-004374-27-DE
Enrollment
Unknown
Registered
2006-09-07
Start date
2006-10-12
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

Generalized Myasthenia gravis with positive antibodies against Acetylcholine-receptors (ICD10GM2006 G70.0)

Interventions

Trade Name: Mutagrip Product Name: Mutagrip Pharmaceutical Form: Suspension for injection Pharmaceutical form of the placebo: Solution for injection Route of administration of the placebo: Intramuscul

Sponsors

Philipps-University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: written informed consent age 18-80 diagnosis of a generalized Myasthenia gravis (ICD10GM2006: G70.0) positive Acetylcholine receptor antibodies stable clinical course for at least 4 weeks before inclusion in the study Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: contraindication for Mutagrip according to the "Fachinformation" any vaccination in the last 9 months prior to study entry serious or acute heart disease (e. g. uncontrolled cardiac dysrhythmias, angina pectoris, cardiomyopathy, congestive heart failure) known allergy to chicken proteins, neomycine, formaldehyde, Octoxinol 9) current infection or current pyrexia pregnancy history of cancer severe adverse event in earlier vaccination current participation in another clinical trail

Design outcomes

Primary

MeasureTime frame
Main Objective: Influenza vaccination is often requested by patients suffering from autoimmune diseases, but evidence for its influence on disease activity is still sparse. Myasthenia gravis (MG) is an autoimmune and antibody-mediated neurological disease. Autoantibody-blockade of the nicotinergic acetylcholine receptor at the neuromuscular junction leads to fluctuating weakness, especially after muscule work. Evidence for a direct impact of influenca vaccination on disease activity is still sparse, but a continous matter of discussion. Concerning this issue, no data are available from prospective, randomized, controlled trials so far. The main objective of the trial is to compare for acetylcholine receptor antibody changes after influenza vaccination in MG patients with the plecebo group. ;Secondary Objective: Secondary objectives are to find out changes in clinical status, medication, and success of vaccination in the verum and placebo group.;Primary end point(s): Changes in Acetylcholine-receptor antibody titres from baseline (percent, %) over a period of 12 weeks after vaccination with Mutagrip

Countries

Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026