Adult Arm of DZL All Age Asthma Cohort (ALLIANCE) (ALLIANCE)
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ClinicalTrials.gov Identifier: NCT02419274 |
Recruitment Status : Unknown
Verified February 2021 by LungenClinic Grosshansdorf.
Recruitment status was: Recruiting
First Posted : April 17, 2015
Last Update Posted : March 1, 2021
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Deep Phenotyping of adult asthma patients:
- severity from mild to severe
- both atopic and non-atopic
- both childhood and adult onset
- both smokers and non-smokers
- corresponding pediatric cohort (Pediatric Arm of DZL All Age Asthma Cohort) with equivalent SOPs regarding collection of biomaterial and clinical data incl. lung function, further processing of biomaterial and further analyses
Condition or disease |
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Asthma |
The clinical heterogeneity of asthma patients has been increasingly recognised within the last years. Recent studies and articles highlighted the idea of asthma not beeing a single disease but rather a unifying term for multiple phenotypes. Phenotype in this sense is defined as the combination of observable properties of an organism, that are produced by the interactions of a genotype and the environment. In contrast, endotype describes a specific underlying pathophysiological pathway. Linking asthma phenotypes and endotypes in a system biological approach is an important research goal in order to develop targeted therapy, especially for severe asthma.
The advantage the investigators' cohort provides is the collaboration with an equivalent pediatric cohort. In this setting questions regarding disease onset, exacerbation and chronicity can be posed and worked with in a comprehensive manner.
Study Type : | Observational [Patient Registry] |
Estimated Enrollment : | 350 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Target Follow-Up Duration: | 6 Years |
Official Title: | The All Age Asthma Cohort (ALLIANCE) of the German Center for Lung Research (DZL), Adult Arm |
Study Start Date : | March 2014 |
Estimated Primary Completion Date : | October 2022 |
Estimated Study Completion Date : | December 2022 |
- Defining clinical asthma phenotypes by combining clinical, lung function and biomaterial data [ Time Frame: 2 years ]
Biospecimen Retention: Samples With DNA

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Ages Eligible for Study: | 18 Years to 99 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Non-Probability Sample |
Asthma of all severity grades, both allergic and non-allergic. Age of Onset childhood and adulthood. Smokers and non-smokers.
Proven Asthma according to current GINA Guidelines (2014)
Healthy Control Group.
Inclusion Criteria:
- Proven Diagnosis according to current GINA Guideline (2014)
- Ability to read and understand German
- Ability to understand and agree to informed consent
Exclusion Criteria:
- History of respiratory tract infection within the last 4 weeks before inclusion

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02419274
Contact: Thomas J Bahmer, MD | +49 4102 601 2412 | t.bahmer@lungenclinic.de | |
Contact: Joern Bullwinkel, PhD | +49 4102 601 2410 | j.bullwinkel@lungenclinic.de |
Germany | |
Research Center Borstel | Recruiting |
Borstel, Germany, 23845 | |
Contact: Susanne Krauss-Etschmann, PhD +49 4537 188-5850 skrauss-etschmann@fz-borstel.de | |
Contact: Karoline I Gaede, PhD +49 4537-188-7050 kgaede@fz-borstel.de | |
LungenClinic Grosshansdorf | Recruiting |
Grosshansdorf, Germany, 22927 | |
Contact: Thomas J Bahmer, MD +49-4102-601-2412 t.bahmer@lungenclinic.de | |
Contact: Joern Bullwinkel, PhD +49-4102-601-2410 j.bullwinkel@lungenclinic.de |
Principal Investigator: | Klaus F Rabe, MD PhD | LungenClinic Grosshansdorf, Grosshansdorf, Germany | |
Principal Investigator: | Susanne Krauss-Etschmann, PhD | Research Center Borstel, Borstel, Germany |
Publications:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | LungenClinic Grosshansdorf |
ClinicalTrials.gov Identifier: | NCT02419274 |
Other Study ID Numbers: |
DZL-GHD-ERA |
First Posted: | April 17, 2015 Key Record Dates |
Last Update Posted: | March 1, 2021 |
Last Verified: | February 2021 |
asthma phenotype childhood adulthood |
Asthma Bronchial Diseases Respiratory Tract Diseases Lung Diseases, Obstructive Lung Diseases |
Respiratory Hypersensitivity Hypersensitivity, Immediate Hypersensitivity Immune System Diseases |