NCT06035289

Brief Summary

The German Asthma Net e.V. focusses on science and research in patients with severe asthma. This includes, in particular, the optimization of medical care and treatment for patients with severe asthma as well as the elucidation and information. An unavoidable basis for a better understanding of severe asthma is the registration and comprehensive characterization of a large patient population. To date, there are only few reliable data on incidence, prevalence, phenotypes and treatment of patients with severe asthma. For this reason, the German Asthma Net e.V. was established in December 2011 as a clinical registry for patients with severe asthma, initially set up on a national basis.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
4,500

participants targeted

Target at P75+ for all trials

Timeline
5mo left

Started Nov 2011

Longer than P75 for all trials

Geographic Reach
1 country

45 active sites

Status
recruiting

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 Progress97%
Nov 2011Nov 2026

Study Start

First participant enrolled

November 1, 2011

Completed
11.7 years until next milestone

First Submitted

Initial submission to the registry

July 25, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 13, 2023

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Last Updated

October 2, 2024

Status Verified

October 1, 2024

Enrollment Period

15 years

First QC Date

July 25, 2023

Last Update Submit

October 1, 2024

Conditions

Keywords

RegistryBiological

Outcome Measures

Primary Outcomes (1)

  • Symptom Control

    Changes in symptom control at baseline and during the follow-up period and at study end using the Asthma Control Test (ACT).

    Baseline, four months, yearly for up to 15 years

Secondary Outcomes (16)

  • Exacerbations

    Baseline, four months, yearly for up to 15 years

  • Utilization of the health care system

    Baseline, yearly for up to 15 years

  • Symptoms and health-related quality of life

    Baseline, yearly for up to 15 years

  • Quality of Life Questionnaire

    Baseline, yearly for up to 15 years

  • Asthma Control Questionnaire

    Baseline, yearly for up to 15 years

  • +11 more secondary outcomes

Eligibility Criteria

Age6 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients presenting to participating study center (pulmonologists in private practice or in pulmonary departments in hospital)

You may not qualify if:

  • Definition: Severe asthma in adults
  • High level of treatment (A), i.e. step 5 of GINA guideline or (B) medium level of treatment and poor symptom control:
  • (A) High level of treatment:
  • Maintenance treatment with high-dose inhaled corticosteroids (≥ 1000 μg beclomethasone (BDP, powder) or equivalent) in combination with LABA or LTRA or theophylline or
  • Maintenance treatment with oral corticosteroids (OCS) for ≥3 months independent of other asthma treatments or
  • Treatment with monoclonal antibodies independent of other asthma treatments
  • B) Medium level of treatment and poor symptom control:
  • Maintenance treatment with medium to high doses of ICS (≥ 500 μg BDP (powder) or equivalent) in combination with LABA or LTRA or theophylline and
  • Poor symptom control:
  • (i) asthma symptoms ≥ 3 x / week or use of rescue medication ≥ 3 x / week; or (ii) activities limited due to asthma; or (iii) any nighttime asthma symptoms; or (iv) ≥ 1 exacerbation in the last year with ≥ 3 days of OCS treatment or (v) FEV1\<80% of predicted

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (45)

Kardiologische und fachinternistische ÜBAG Dr. Sandrock und Partner

Altdorf, Germany

RECRUITING

Universitätsklinikum Augsburg Kinderpulmologie und -allergologie

Augsburg, Germany

ACTIVE NOT RECRUITING

Praxis Dr. Grün

Bad Windsheim, Germany

RECRUITING

CIMS Studienzentrum Bamberg

Bamberg, Germany

RECRUITING

Lungenpraxis Tegel

Berlin, Germany

RECRUITING

Evangelisches Klinikum Bethel v. Bodelschwinghsche Stiftungen Bethel

Bielefeld, Germany

RECRUITING

Helios Lungen- und Allergiezentrum Bonn

Bonn, Germany

RECRUITING

Universitätsnedizin Bonn

Bonn, Germany

RECRUITING

Zentrum für Kinderheilkunde, Klinik und Poliklinik für Allgemeine Pädiatrie, Allergieabteilung

Bonn, Germany

ACTIVE NOT RECRUITING

Lungenpraxis Medicum Böblingen

Böblingen, Germany

RECRUITING

Prof.-Hess-Kinderklinik Bremen-Mitte

Bremen, Germany

RECRUITING

MECS Cottbus

Cottbus, Germany

RECRUITING

Evangelisches Krankenhaus Düsseldorf

Düsseldorf, Germany

RECRUITING

Lunge im Zentrum

Erlangen, Germany

RECRUITING

Universitätsmedizin Essen

Essen, Germany

ACTIVE NOT RECRUITING

Pneumologie am Schelztor Esslingen

Esslingen am Neckar, Germany

RECRUITING

Praxis Dr. Herden

Freising, Germany

RECRUITING

ALB FILS Kliniken

Göppingen, Germany

RECRUITING

Hamburger Institut für Therapieforschung GmbH

Hamburg, Germany

RECRUITING

Medizinische Hochschule Hannover

Hanover, Germany

RECRUITING

Praxisgmeinschaft Dr. Abenhardt und Jochen Hinrichs-Pavlik

Heidelberg, Germany

RECRUITING

Thoraxklinik Heidelberg gGmbH

Heidelberg, Germany

RECRUITING

Lungenarztpraxis Dr. Hubatsch

Heilbronn, Germany

ACTIVE NOT RECRUITING

Atemwegszentrum Kaiserslautern

Kaiserslautern, Germany

RECRUITING

MVZ Klinikum Kempten

Kempten, Germany

RECRUITING

Pneumologische Gemeinschaftspraxis

Koblenz, Germany

RECRUITING

Lungenpraxis Konstanz

Konstanz, Germany

ACTIVE NOT RECRUITING

DONAUISAR Klinikum Deggendorf-Dingolfing-Landau

Landau an der Isar, Germany

RECRUITING

Asthma Allergiezentrum

Leverkusen, Germany

RECRUITING

Lungenfachklinik Medizinische Klinik I, Pneumologie

Löwenstein, Germany

RECRUITING

IKF Pneumologie GmbH & Co. KG

Mainz, Germany

RECRUITING

Lungenfacharztpraxis Dr. C. Lüttecke-Hecht

Mainz, Germany

RECRUITING

Lungenfacharztpraxis Dr. Gall

Mainz, Germany

ACTIVE NOT RECRUITING

Univsersitätsmedizin Mainz

Mainz, Germany

RECRUITING

Dr. von Haunersches Kinderspital

München, Germany

RECRUITING

LMU Klinikum der Universität München, Ambulanz für Schweres Asthma (Erwachsene)

München, Germany

RECRUITING

Universitätsklinikum Regensburg

Regensburg, Germany

RECRUITING

Universitätsmedizin Rostock, Med. Klinik I, Abt. Pneumologie & Interdiszipl. Internistische Intensivmedizin

Rostock, Germany

ACTIVE NOT RECRUITING

Lungenpraxis Schleswig/ Respiratio

Schleswig, Germany

RECRUITING

Ambulante Pneumologie mit Allergiezentrum (BAG)

Stuttgart, Germany

RECRUITING

RBK Lungenzentrum Stuttgart

Stuttgart, Germany

RECRUITING

Internistische Gemeinschaftspraxis Bitburg-Trier

Trier, Germany

RECRUITING

Uniklinik Ulm, Sektion Pneumologie, Klinik für Innere Medizin II

Ulm, Germany

RECRUITING

Fachkliniken Wangen

Wangen, Germany

RECRUITING

Marien-Hospital, Klinik für Kinder- und Jugendmedizin

Wesel, Germany

RECRUITING

Related Publications (5)

  • Bal C, Pohl W, Milger K, Skowasch D, Schulz C, Gappa M, Koerner-Rettberg C, Jandl M, Schmidt O, Zehetmayer S, Taube C, Hamelmann E, Buhl R, Korn S, Idzko M; German Asthma Net (GAN) study group. Characterization of Obesity in Severe Asthma in the German Asthma Net. J Allergy Clin Immunol Pract. 2023 Nov;11(11):3417-3424.e3. doi: 10.1016/j.jaip.2023.06.049. Epub 2023 Jul 4.

  • Milger K, Suhling H, Skowasch D, Holtdirk A, Kneidinger N, Behr J, Timmermann H, Schulz C, Schmidt O, Ehmann R, Hamelmann E, Idzko M, Taube C, Lommatzsch M, Buhl R, Korn S. Response to Biologics and Clinical Remission in the Adult German Asthma Net Severe Asthma Registry Cohort. J Allergy Clin Immunol Pract. 2023 Sep;11(9):2701-2712.e2. doi: 10.1016/j.jaip.2023.05.047. Epub 2023 Jun 8.

  • Korn S, Milger K, Skowasch D, Schulz C, Mohrlang C, Wernitz M, Paulsson T, Hennig M, Buhl R. Real-World Experience on the Use of Mepolizumab from the Severe Asthma Registry of the German Asthma Net (MepoGAN-Study). J Asthma Allergy. 2023 May 11;16:541-552. doi: 10.2147/JAA.S403286. eCollection 2023.

  • Milger K, Skowasch D, Hamelmann E, Mummler C, Idzko M, Gappa M, Jandl M, Korner-Rettberg C, Ehmann R, Schmidt O, Taube C, Holtdirk A, Timmermann H, Buhl R, Korn S. Bronchodilator Reversibility in the GAN Severe Asthma Cohort. J Investig Allergol Clin Immunol. 2023 Dec 14;33(6):446-456. doi: 10.18176/jiaci.0850. Epub 2022 Aug 24.

  • Bal C, Idzko M, Skrgat S, Koch A, Milger K, Schulz C, Zehetmayer S, Hamelmann E, Buhl R, Korn S; collaborators from the German Asthma Net (GAN). Fraction of exhaled nitric oxide is associated with disease burden in the German Asthma Net severe asthma cohort. Eur Respir J. 2022 Jun 2;59(6):2101233. doi: 10.1183/13993003.01233-2021. Print 2022 Jun.

Related Links

MeSH Terms

Conditions

Asthma

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 25, 2023

First Posted

September 13, 2023

Study Start

November 1, 2011

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

November 1, 2026

Last Updated

October 2, 2024

Record last verified: 2024-10

Locations