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OpenTrials
Completed

NCT Number: NCT03629782

Characterisation of Patients With Severe Asthma in Primary and Secondary Care Settings in Europe Reported to be Eligible for Biological Therapy

This is a multi-country, multicentre, observational cross-sectional one-visit study of patients suffering from severe asthma in primary and secondary care settings in Europe

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Key information

Age range

18 year–130 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Research Site, Pleven, Bulgaria

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About this study

This study aims to generate real-world data on the characteristics of patients considered to have severe asthma in primary and secondary care settings that should be referred for assessment for biologics. It is anticipated that these data from European countries, will help to estimate the unmet need for better treatments in severe asthma patients and will provide supporting evidence on the current shortcomings in referrals to asthma specialist or secondary care clinics. This information could also support the development of better severe asthma care pathways across Europe.

Approximately 1,500 other patients like you will take part in the RECOGNISE study.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Male or female patients aged 18 years or older with physician's confirmed diagnosis of asthma.
  • Diagnosis of asthma defined as severe according to American Thoracic Society/European Respiratory Society (ATS/ERS) guidelines, i.e.: Asthma requiring high-dose ICS plus at least one of the following additional controller[s] for 12 months (GINA Step 4/5): Long-acting beta2-agonist (LABA), leukotriene modifier, theophylline, or continuous or near continuous OCS [i.e.,maintenance OCS for ≥50% of the previous year])(controlled or uncontrolled). NB: High dose ICS defined according to GINA
  • One documented blood EOS (%) or absolute count in the last 12 months
  • Twelve months of documented baseline data in medical records or asked on study visit day including asthma medication, especially oral corticosteroid (OCS) treatment and history of asthma exacerbations (number and severity)
  • Evidence of one pre-bronchodilator forced expiratory volume in the first second (FEV1) in last 12 months or on study visit day
  • Patients must be able and willing to read and comprehend written instructions, and comprehend and complete the questionnaires required by the protocol
  • After full explanation, patients must have signed an informed consent document indicating that they understand the purpose of and the procedures required for the study and are willing to participate in the study

Exclusion criteria

  • Other respiratory conditions including: chronic obstructive pulmonary disease (as main diagnosis), bronchiectasis, idiopathic pulmonary fibrosis, pulmonary hypertension, alpha-1-antitrypsine-deficiency, and malignancy of any kind (NB: the following conditions are permitted: nasal polyposis, allergic rhinitis, atopic dermatitis, non-idiopathic pulmonary fibrosis).
  • Concurrent biologics for asthma except for stable allergen immunotherapy (defined as a stable dose and regimen at the time of the study visit). Acceptable washout periods for other asthma biologics:
  • Other eosinophil lowering products indicated for asthma (including mepolizumab or reslizumab): at least 4 months.
  • Prior omalizumab use: at least 1 month
  • An acute or chronic condition that, in the investigator's opinion, would limit the patient's ability to complete questionnaires or participate in this study or impact the interpretations of results
  • Patient is participating in an ongoing randomized clinical trial or participation in an observational trial that might, in the investigator's opinion, influence the assessment for the current study.

Treatment and study plan

Primary outcomes

  1. Age at diagnosis

    Time frame: 1 year

    Age at diagnosis of asthma

  2. Gender

    Time frame: 1 year

    Patient´s sex:

    Male Female

  3. Ethnicity

    Time frame: 1 year

    Patient´s ethnic origin:

    White Black or African American Asian Other

  4. Employment status

    Time frame: 1 year

    employed: full time/part time unemployed

  5. Smoking status

    Time frame: 1 year

    Never former smoker current smoker

  6. Blood eosinophiles (EOS)

    Time frame: 1 year

    % cells/microL

  7. Immunoglobulin E (IgE) count

    Time frame: 1 year

    IU/ml

  8. Fractional exhaled nitric oxide

    Time frame: 1 year

    ppb

  9. Asthma medication

    Time frame: 1 year

    maintenance therapy

  10. Chronic oral corticosteroids (OCS) use

    Time frame: 1 year

    Chronic OCS use (defined as treatment maintenance with OCS for ≥50% of the previous year) dose, start / stop, frequency

  11. Short course systemic corticosteroids use

    Time frame: 1 year

    Short courses of systemic corticosteroids (or a temporary increase in a stable OCS background dose) for at least 3 days; a single depo-injectable dose of corticosteroids will be considered equivalent to a 3-day course of systemic corticosteroids dose, start / stop, frequency

  12. Pre-bronchodilator FEV1

    Time frame: 1 year

    Pre-bronchodilator FEV1

  13. Asthma exacerbations

    Time frame: 1 year

    number severity (use of systemic inhaled corticosteroids (ICS); emergency department; inpatient hospital stay)

  14. Healthcare resource use

    Time frame: 1 year

    number of visits to General Practitioner (GP), emergency room visits, hospitalizations, due to asthma

  15. Charlson Comorbidity Index

    Time frame: 1 year

    Charlson Score calculated from yes/no answers to 19 questions on comorbidities and age.

    Comorbidity index range = 0-37 points; Age risk range = 0-5 points; Total Index range = 0-42 points 10-years-survival rate = 0-98% The higher the points, the higher the risk and the lower the 10-years-survival rate.

  16. St George's Respiratory Questionnaire (SGRQ)

    Time frame: 4 weeks

    Health related quality of life questionnaire for patients with respiratory diseases.

    Subscales for "disease symptoms" , "activity", and "impact" . Each subscale can be calculated separately.

    The higher the score, the more severe the disease. A total score of all scales gives a measure for the total impact of the disease, range 0-100%.

  17. Asthma Control Questionnaire (ACQ-6)

    Time frame: 4 weeks

    Level of asthma control as perceived by the patient. 6 questions with 6 predefined answers. Total points range 0 - 36. The higher, the worse the asthma control.

  18. Medication adherence

    Time frame: 1 year

    Investigator´s discretion: yes/no

Secondary outcomes

  1. Number of enrolled patients with severe asthma reported by investigators to be eligible for biological therapy among all enrolled patients with severe asthma

    Time frame: 1 year

  2. Comparison of age between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Age (years)

  3. Comparison of gender between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Gender at study visit (male/female)

  4. Comparison of ethnicity between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Ethnicity ( White ,Black or African American, Asian , Other )

  5. Comparison of socio-economic status between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Socio-economic status (employed/non employed)

  6. Comparison of smoking history between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Smoking history (Former, current, Never smoker)

  7. Comparison of blood eosinophiles between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Blood EOS (%) or (cells/microL)

  8. Comparison of IgE counts between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    IgE count (IU/L)

  9. Comparison of fractional exhaled nitric oxide between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Fractional exhaled nitric oxide (FeNO)

  10. Comparison of type of asthma medications for maintenance between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Asthma medications (type of maintenance therapies)

  11. Comparison of type of oral corticosteroid use between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Chronic OCS use (defined as treatment maintenance with OCS for ≥50% of the previous year) or short courses of systemic corticosteroids (or a temporary increase in a stable OCS background dose) for at least 3 days; a single depo-injectable dose of corticosteroids will be considered equivalent to a 3-day course of systemic corticosteroids.

  12. Comparison of pre-bronchodilator FEV1 between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Pre-bronchodilator FEV1 (L/sec)

  13. Comparison of type of exacerbations between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Type of exacerbations (systemic steroids/ emergency department/ inpatient hospital stay)

  14. Comparison of type of healthcare ressource use between eligible and non-eligible patients for biologic therapy

    Time frame: 1 year

    Healthcare ressource use (number of visits to GP, emergency room visits, hospitalisations, due to asthma)

  15. Evaluation of age dependent on chronic OCS treatment or not

    Time frame: 1 year

    Age (years)

  16. Evaluation of gender dependent on chronic OCS treatment or not

    Time frame: 1 year

    Gender at study visit (male/female)

  17. Evaluation of ethnicity dependent on chronic OCS treatment or not

    Time frame: 1 year

    Ethnicity ( White ,Black or African American, Asian , Other )

  18. Evaluation of socio-economic status dependent on chronic OCS treatment or not

    Time frame: 1 year

    Socio-economic status (employed/non employed)

  19. Evaluation of smoking history dependent on chronic OCS treatment or not

    Time frame: 1 year

    Smoking history (Former, current, Never smoker)

  20. Evaluation of blood eosinophiles dependent on chronic OCS treatment or not

    Time frame: 1 year

    Blood EOS (%) or (cells/microL)

  21. Evaluation of IgE counts dependent on chronic OCS treatment or not

    Time frame: 1 year

    IgE count (IU/L)

  22. Evaluation of fractional exhaled nitric oxide dependent on chronic OCS treatment or not

    Time frame: 1 year

    Fractional exhaled nitric oxide (FeNO)

  23. Evaluation of asthma medications for maintenance dependent on chronic OCS treatment or not

    Time frame: 1 year

    Asthma medications (maintenance therapies)

  24. Evaluation of pre-bronchodilato FEV1 dependent on chronic OCS treatment or not

    Time frame: 1 year

    Pre-bronchodilator FEV1 (L/sec)

  25. Evaluation of type of exacerbations dependent on chronic OCS treatment or not

    Time frame: 1 year

    Type of exacerbations (systemic steroids/ emergency department/ inpatient hospital stay)

  26. Evaluation of healthcare ressource use dependent on chronic OCS treatment or not

    Time frame: 1 year

    Healthcare resosurce use (number of visits to GP, emergency room visits, hospitalisations, due to asthma)

  27. Reliability of physician´s assessment on eligibility for biologic therapy referral

    Time frame: 1 year

    Physician´s assessment on eligibility for biologic therapy referral: true/false

Sponsors and collaborators

Lead sponsor

AstraZeneca

Industry

Registry information

Acronym: RECOGNISE

Important dates

Study start
2018
Primary completion
2020
Study completion
2020
First posted
Aug 14, 2018
Registry last updated
Feb 21, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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