Assessment of Immunoglobulins (IgG) in a Long-term Non-interventional Study
SIGNS
An Open, Uncontrolled, Non-interventional Observational Cohort Outcome Study of Immunoglobulins in 3 Indications: Primary and Secondary Immunodeficiencies and Neurological Auto-immune Diseases
1 other identifier
observational
685
1 country
7
Brief Summary
This non-interventional, epidemiological study assesses long-term outcomes in subjects receiving immunoglobulins (IgG) for any treatment purpose, irrespective of the regimen prescribed by the treating physician, under routine clinical conditions in Germany. Long-term outcome data are collected on patient characteristics in the various indications, drug utilization of intravenous and subcutaneous IgG (e.g. treatment and dosing patterns), effectiveness (i.e. number of infections), tolerability, health related quality of life, and economic variables (number of hospitalizations, sick-leave days etc.) with the possibility to estimate direct costs.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2010
Longer than P75 for all trials
7 active sites
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
July 1, 2010
CompletedFirst Submitted
Initial submission to the registry
January 24, 2011
CompletedFirst Posted
Study publicly available on registry
February 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2016
CompletedAugust 1, 2017
July 1, 2017
6.5 years
January 24, 2011
July 31, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Immunoglobulin IgG dosage
Dosage of immunoglobulins (IgG); frequency of IgG administrations; days of treatment with IgG; duration of infusion of IgG.
up to 54 months
Secondary Outcomes (5)
Infection rate
up to 54 months
Neurological and muscular function (for neurological auto-immune diseases only)
up to 54 months
Duration of manifest auto-immune disease within the follow-up period(for neurological auto-immune diseases only).
up to 54 months
Health-related quality of life
up to 54 months
Pharmacoeconomic parameters
up to 54 months
Study Arms (1)
Patient treated with any IgG
Any marketed SC or IV IgG can be documented
Interventions
Not applicable. All interventions are at the discretion of the investigator. All marketed IgG formulations can be documented.
Eligibility Criteria
Ambulatory or hospital-based patients (no age restriction)
You may qualify if:
- Subjects of either gender with primary, severe secondary immunodeficiency and recurrent infections or neurological autoimmune diseases
- Naïve to IgG, or pre-treated with IgG
- Subject or parent/legally authorized representative has provided written informed consent.
You may not qualify if:
- None
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Technische Universität Dresdenlead
- GWT-TUD GmbHcollaborator
Study Sites (7)
Klinik für Neurologie, St. Josefs-Hospital der Ruhr-Univ.
Bochum, Germany
Praxis für Hämatologie und Internistische Onkologie
Cologne, Germany
Institute for Clinical Pharmacology
Dresden, D-01307, Germany
Klinik für Neurologie, Medizinische Hochschule
Hanover, Germany
Klinik für Pädiatrische Pneumologie, Allergologie und Neonatologie, Medizinische Hochschule (MHH).
Hanover, Germany
Fachbereich Pädiatrische Rheumatologie, Immunologie und Infektiologie am Klinikum St. Georg gGmbH Leipzig, Akademisches Lehrkrankenhaus der Universität
Leipzig, Germany
Mannheimer Onkologie-Praxis
Mannheim, Germany
Related Publications (5)
Kirch W, Gold R, Hensel M, Fasshauer M, Pittrow D, Huscher D, Reiser M, Stangel M, Baumann U, Borte M. [Assessment of immunoglobulins in a long-term non-interventional study (SIGNS Study). Rationale, design, and methods]. Med Klin (Munich). 2010 Sep;105(9):647-51. doi: 10.1007/s00063-010-1105-8. Epub 2010 Sep 28. German.
PMID: 20878302BACKGROUNDBorte M, Baumann U, Pittrow D, Hensel M, Fasshauer M, Huscher D, Reiser M, Stangel M, Gold R, Kirch W; Liste der aktuell beitragenden Zentren, sortiert nach Postleitzahlen (mindestens ein Patient zum 1.3.2012). [Immunoglobulins in PID, SID and neurological autoimmune disease]. Dtsch Med Wochenschr. 2012 Mar;137(13):675-80. doi: 10.1055/s-0032-1304844. Epub 2012 Mar 20. German.
PMID: 22434180RESULTStangel M, Baumann U, Borte M, Fasshauer M, Hensel M, Huscher D, Kirch W, Pittrow D, Reiser M, Gold R. Treatment of neurological autoimmune diseases with immunoglobulins: first insights from the prospective SIGNS registry. J Clin Immunol. 2013 Jan;33 Suppl 1:S67-71. doi: 10.1007/s10875-012-9789-6. Epub 2012 Sep 14.
PMID: 22976553RESULTStangel M, Gold R, Pittrow D, Baumann U, Borte M, Fasshauer M, Hensel M, Huscher D, Reiser M, Sommer C. Treatment of patients with multifocal motor neuropathy with immunoglobulins in clinical practice: the SIGNS registry. Ther Adv Neurol Disord. 2016 May;9(3):165-79. doi: 10.1177/1756285616629869. Epub 2016 Feb 16.
PMID: 27134672RESULTReiser M, Borte M, Huscher D, Baumann U, Pittrow D, Sommer C, Stangel M, Fasshauer M, Gold R, Hensel M. Management of patients with malignancies and secondary immunodeficiencies treated with immunoglobulins in clinical practice: Long-term data of the SIGNS study. Eur J Haematol. 2017 Aug;99(2):169-177. doi: 10.1111/ejh.12900. Epub 2017 Jun 21.
PMID: 28467615RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wilhelm Kirch, MD, PhD
Institute for Clinical Pharmacology, Medical Faculty, Technical University Dresden, Germany
- STUDY CHAIR
David Pittrow, MD, PhD
Institute for Clinical Pharmacology, Medical Faculty, Technical University, Dresden, Germany
- STUDY DIRECTOR
Michael Borte, MD, PhD
Fachbereich Pädiatrische Rheumatologie, Immunologie und Infektiologie am Klinikum St. Georg gGmbH Leipzig, Akademisches Lehrkrankenhaus der Universität Leipzig, Germany
- STUDY DIRECTOR
Ulrich Baumann, MD, PhD
Klinik für Pädiatrische Pneumologie, Allergologie und Neonatologie, Medizinische Hochschule Hannover (MHH), Germany
- STUDY DIRECTOR
Manfred Hensel, MD, PhD
Mannheimer Onkologie Praxis, Mannheim, Germany
- STUDY DIRECTOR
Dörte Huscher
Epidemiologie, Rheumaforschungszentrum Berlin, Germany
- STUDY DIRECTOR
Marcel Reiser, MD, PhD
PIOH - Praxis Internistische Onkologie, Hämatologie, Köln, Germany
- STUDY DIRECTOR
Martin Stangel, MD, PhD
Klinik für Neurologie, Medizinische Hochschule Hannover (MHH), Germany
- STUDY DIRECTOR
Ralph Gold, MD, PhD
Klinik für Neurologie, St. Josef-Hospital, Klinikum der Ruhr-Universität Bochum, Germany
- STUDY DIRECTOR
Claudia Sommer, MD, PhD
Neurologische Klinik und Poliklinik, Universitätsklinik Würzburg, Germany
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 5 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 24, 2011
First Posted
February 1, 2011
Study Start
July 1, 2010
Primary Completion
December 31, 2016
Study Completion
December 31, 2016
Last Updated
August 1, 2017
Record last verified: 2017-07