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Clinical Trial Details — Status: Suspended

Administrative data

NCT number NCT02631603
Other study ID # StopEAA
Secondary ID
Status Suspended
Phase Phase 2
First received
Last updated
Start date April 2015
Est. completion date April 2024

Study information

Verified date March 2019
Source Ludwig-Maximilians - University of Munich
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Stop exogenous allergic alveolitis (EAA) in childhood: healthy into adulthood - a randomized, double-blind, placebo-controlled, parallel-group study to evaluate prednisolone treatment and course of disease.

The hypothesis of the study is that the treatment with placebo will not be inferior in terms of Forced Vital Capacity (FVC) improvement than treatment with systemic steroids after 6 months treatment.


Description:

Patients will be allocated to the two treatments, i.e., oral prednisolone and Placebo.

Experimental intervention: Placebo Control intervention: Prednisolone Duration of intervention per patient: 3 months Follow-up per patient: 3 months

Primary Objective:

To evaluate outcome of EAA at 6 months and compare the medium term treatment with systemic steroids or Placebo.

Secondary Objectives:

To evaluate the completeness and knowledge of standardized and pedantic allergen elimination in families with a child with EAA.

To evaluate the treatment of EAA with systemic steroids compared to placebo at 3 months.

To evaluate the safety of the treatment of EAA with outpatient usage of systemic steroids compared to Placebo.


Recruitment information / eligibility

Status Suspended
Enrollment 45
Est. completion date April 2024
Est. primary completion date April 2023
Accepts healthy volunteers No
Gender All
Age group 6 Years to 25 Years
Eligibility Inclusion Criteria:

1. Newly or previously diagnosed but not appropriately treated EAA in children, adolescents and young adults, aged between 3 and 25 years. The diagnosis of EAA must be confirmed by independent review of the findings by an expert panel and must be based on the presence of at least 4 of the following findings:

- History of appropriate allergen exposure

- Restrictive lung function (FVC < 80% predicted for age and FVC/FEV1 < 1) testing, if appropriate for age (usually > 5 y)

- Positive serum precipitins for bird/fungus exposed to (other allergens have rarely, if every been demonstrated in children)

- Lymphocytosis in BAL (> 20% of cells are lymphocytes)

- HRCT showing the characteristic nodular, linear or reticular opacities, and ground glass pattern with increased attenuation.

- Lung biopsy demonstrating lymphocytic alveolitis, bronchiolitis, and non-caseating histiocytic granulomatas.

- Controlled allergen exposure followed by characteristic reaction, including fever, coughing, restriction on lung function, hypoxemia/desaturation at rest or with exercise

2. Unchanged inhaled steroids if on; if off, no plans to introduce them in the following 6 months

3. Agreement to home visit by independent study physician

Exclusion Criteria:

1. Contraindication for usage systemic steroids

2. Critically ill patients needing respiratory support

3. Non-compliance with medical treatments and interventions

4. Women with childbearing potential and not practicing a medically accepted contraception during the trial and a positive pregnancy test (serum or urine) before and at the end of the trial. Reliable contraception are systematic contraceptives (oral, implant, injection) and diaphragm or condoms with spermicide.

5. Pregnancy and lactation.

6. Participation in another trial for EAA during the last 4 weeks or not beyond the time of 4 half-lives of the medication used. In the unlikely event a subject is already in another clinical study but not for EAA, that study must be stopped and the subject may be treated according to this protocol; a latency time between the two studies does not appear reasonable, as acute intervention is necessary for EAA. Treatment may be best done in the frame work of this protocol.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Placebo
Administer Placebo as anti-inflammatory
Prednisolone
Administer Prednisolone as anti-inflammatory

Locations

Country Name City State
Germany Klinik für Kinder- und Jugendmedizin der Ruhr-Universität Bochum im St. Josef-Hospital Bochum Nordrhein-Westfalen
Germany Uniklinikum Essen, Pädiatrische Pneumologie Essen Nordrhein-Westfalen
Germany Universitätsklinikum Frankfurt, Pneumologie, Allergologie, Mukoviszidose Frankfurt Hessen
Germany Justus-Liebig-Universität, Allgemeine Pädiatrie u. Neonatologie Gießen Hessen
Germany Medizinische Hochschule Hannover Hannover Niedersachsen
Germany Klinik u. Poliklinik für Kinder- u. Jugendmedizin der Universität Leipzig Leipzig Sachsen
Germany Klinikum der Universität München, Haunersches Kinderspital München Bayern

Sponsors (1)

Lead Sponsor Collaborator
Matthias Griese

Country where clinical trial is conducted

Germany, 

Outcome

Type Measure Description Time frame Safety issue
Primary The relative change from baseline through month 6 compared to change from placebo for forced vital capacity (FVC). 6 months
Secondary Each patient will be classified as a responder or non-responder. A patient is considered as a responder, if the FVC value after 6 months is more than or equal to 93% of the norm values tabulated by Quanjer PH., et al. 2013 6 months
Secondary Forced vital capacity (FVC) 3 months
Secondary Desaturation with standardized exercise test for children 3 and 6 months
Secondary Borg scale 3 and 6 months
Secondary Quality-of-life 3 and 6 months
Secondary Costs of care in € 3 and 6 months
Secondary Weight for height (%) Calculated from current weight * 100 / weight median for height of subject 3 and 6 months
Secondary Open usage of rescue glucocorticosteroids (mg/kg/6 months) 3 and 6 months