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Mannitol challenge test in adult asthma patients with fixed dose combination - Pilot

An open-label single site single dose pilotstudy using mannitol challenge test with the purpose to explore treatment with fixed dose combinations in adult subjects with asthma in primary care in Sweden - Mannitol Pilot

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2011-000939-86-SE
Enrollment
Unknown
Registered
2011-04-29
Start date
2011-06-16
Completion date
Unknown
Last updated
2013-01-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma MedDRA version: 13.1 Level: PT Classification code 10003553 Term: Asthma System Organ Class: 10038738 - Respiratory, thoracic and mediastinal disorders

Interventions

Trade Name: Aridol Pharmaceutical Form: Inhalation powder, hard capsule CAS Number: 69-65-8 Other descriptive name: MANNITOL Concentration unit: mg milligram(s) Concentration type: up to Concentration

Sponsors

Mundipharma AB
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Males and females, age 18-65 years. 2. Subjects diagnosed with asthma. 3. Subjects with a baseline FEV1 of =50% of the predicted value. 4. Outpatients at primary clinic. 5. Subjects treated with a fixed dose combination for at least the last three months. 6. Subjects who have withheld their asthma- and allergy medication according to individual instructions at the day of the challenge test. 7. Subjects who are able to read and comprehend Swedish and are willing to sign an informed consent. Are the trial subjects under 18? no Number of subjects for this age range: 0 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 100 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Subjects with evidence of any other respiratory and/or obstructive disease. 2. Subjects treated with a oral corticosteroid within 4 weeks (28 days) prior to the day of the challenge test. 3. Any history of hypersensitivity to mannitol challenge test. 4. Any contraindications to use of the diagnostic study medication. 5. Subjects who are unsuitable for other reason(s) in the opinion of the investigator.

Design outcomes

Primary

MeasureTime frame
Main Objective: Explore if adult asthma patients prescribed fixed dose combinations (budenosid/formoterol (Symbicort®), salmeterol/fluticasone (Seretide®), beclometasone/formoterol (Innovair®)) are optimal treated regarding the mannitol challenge test and the following reversibility test.;Secondary Objective: Explore how the asthma patients score themselves according the Asthma Control Test (ACT), “symptomatic” or “well-treated”. Explore how the Investigator evaluates the patients control of asthma, Asthma Score. ;Primary end point(s): • Mannitol challenge test (Aridol™) + short-acting ß2-agonist – positive response defined as one of the following: o =15% fall in FEV1 from baseline o 10% incremental fall in FEV1 between two consecutive doses in the test o Reversibility test with a short-acting ß2-agonist - increase in FEV1 of =15% ;Timepoint(s) of evaluation of this end point: At the day of the mannitol challenge test, visit nr. 2.

Secondary

MeasureTime frame
Secondary end point(s): • Mannitol challenge test (Aridol™) – positive response defined as one of the following: o =15% fall in FEV1 from baseline o 10% incremental fall in FEV1 between two consecutive doses in the test • Reversibility test with a short-acting ß2-agonist – increase in FEV1 of =15% • Asthma Control Test (ACT) – “symptomatic” or “well-treated” (by Subject) • Asthma Score – need for medication and severity of symptoms (by Investigator) • FEV1 values before, after and change during the Mannitol challenge test • FEV1 values before, after and change during the Reversibility test ;Timepoint(s) of evaluation of this end point: At the day of the mannitol challenge test, visit nr. 2

Countries

Sweden

Contacts

Public ContactMedical Manager

Mundipharma AB

anna-carin.berggren@mundipharma.se46317737534

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026