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Primary Immunodeficiency (PID)SIGNSNCT01287689

Assessment of Immunoglobulins (IgG) in a Long-term Non-interventional Study

An observational study of Primary Immunodeficiency (PID) and Secondary Immunodeficiency (SID), run by Technische Universität Dresden at 7 sites in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Any age
What is being tested?
Immunoglobulin G (IgG)
Type of treatment
Injection or infusion
How many people
685 participants
Where
7 sitesGermany
Study dates
Jul 2010to 31 Dec 2016
How long will I take part?
5 Years
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Ambulatory or hospital-based patients (no age restriction)

Who may be able to join

  • 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.

Who cannot join

  • None

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Germany7 sites
  • Klinik für Neurologie, St. Josefs-Hospital der Ruhr-Univ.

    Bochum

  • Praxis für Hämatologie und Internistische Onkologie

    Cologne

  • Institute for Clinical Pharmacology

    Dresden, D-01307

  • Klinik für Neurologie, Medizinische Hochschule

    Hanover

  • Klinik für Pädiatrische Pneumologie, Allergologie und Neonatologie, Medizinische Hochschule (MHH).

    Hanover

  • Fachbereich Pädiatrische Rheumatologie, Immunologie und Infektiologie am Klinikum St. Georg gGmbH Leipzig, Akademisches Lehrkrankenhaus der Universität

    Leipzig

  • Mannheimer Onkologie-Praxis

    Mannheim

Other trials in Germany

About this study

Official title: An Open, Uncontrolled, Non-interventional Observational Cohort Outcome Study of Immunoglobulins in 3 Indications: Primary and Secondary Immunodeficiencies and Neurological Auto-immune Diseases

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.

Read the detailed description

In view of the broad range of indications in immunodeficiency and immunomodulation, it is of interest to document the use of IgG under the conditions of everyday practice and to analyze the endpoints (outcomes). A prospective cohort study such as this is an important evidence source for such rare diseases as those mentioned above. The aim of this outcome study is to fill the gap of the lack of long-term data in these rare diseases treated with IgG.

Being tested
Immunoglobulin G (IgG)
Keywords
Non-interventional trial, immunodeficiency, outcome study, registry, long-term outcomes, drug utilization, effectiveness, treatment patterns, patient characteristics under real life conditions, factors for treatment success, long-term tolerability, quality of life
Medical subject headings
Primary Immunodeficiency Diseases, Immunologic Deficiency Syndromes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Immunoglobulin G (IgG)Other

    Not applicable. All interventions are at the discretion of the investigator. All marketed IgG formulations can be documented.

Study groups in NCT01287689
Study groupRoleWhat they receive
Patient treated with any IgGAny marketed SC or IV IgG can be documented
Receives: Other: Immunoglobulin G (IgG)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Immunoglobulin IgG dosage

    Dosage of immunoglobulins (IgG); frequency of IgG administrations; days of treatment with IgG; duration of infusion of IgG.

    Measured: up to 54 months

Secondary outcomes (5)
  1. Infection rate

    For immunodeficiencies (primary PID and secondary SID):

    frequency of infections; degree of severity of infections (SBIs); duration of antibiotic treatment; necessity of antibiotic treatment.

    Measured: up to 54 months

  2. Neurological and muscular function (for neurological auto-immune diseases only)

    Grip strength (dynamometer) Electrophysiology (EMG, ENG); Inflammatory Neuropathy Cause and Treatment (INCAT) disability score; EDSS, annual relapse rate; Myasthenia Score.

    Measured: up to 54 months

  3. Duration of manifest auto-immune disease within the follow-up period(for neurological auto-immune diseases only).

    Measured: up to 54 months

  4. Health-related quality of life

    Measured: up to 54 months

  5. Pharmacoeconomic parameters

    Number of sick-leave days Number of medical visits Days of hospitalisation due to infections or due to disability or loss of function Degree of disability

    Measured: up to 54 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Feb 2011 (estimated)
  2. Study startJul 2010
  3. Primary completion31 Dec 2016
  4. Study completion31 Dec 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
685 participants (actual)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT01287689
Sponsor's protocol ID
SIGNS
Acronym
SIGNS
Status last verified
Jul 2017
First submitted
24 Jan 2011
Last updated
1 Aug 2017
Results posted
No
Data monitoring committee
No

Publications

  • 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.

    PubMed 20878302
  • Borte 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.

    PubMed 22434180
  • Stangel 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.

    PubMed 22976553
  • Stangel 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.

    PubMed 27134672
  • Reiser 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.

    PubMed 28467615

Questions about this trial

What is this clinical trial studying?

An observational study of Primary Immunodeficiency (PID) and Secondary Immunodeficiency (SID), run by Technische Universität Dresden at 7 sites in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Immunoglobulin IgG dosage (time frame: up to 54 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01287689, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Aug 2017.

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