Status:
COMPLETED
Effect of Pollen Challenges on Dermal Symptoms in Patients With Atopic Dermatitis
Lead Sponsor:
Fraunhofer-Institute of Toxicology and Experimental Medicine
Collaborating Sponsors:
Hannover Medical School
Conditions:
Atopic Dermatitis
Eligibility:
All Genders
18-65 years
Phase:
NA
Brief Summary
This is a mono-center, randomized, double-blind, placebo-controlled, parallel-group study to assess the effect of challenges with dactylis glomerata pollen in an environmental challenge chamber on der...
Eligibility Criteria
Inclusion
- Male and female subjects, aged 18-65 years. Women will be considered for inclusion if they are: Not pregnant, as confirmed by pregnancy test (see flow chart) and not nursing. Of non-child bearing potential (i.e. physiologically incapable of becoming pregnant, including any female who is pre-menarchial or post-menopausal, with documented proof of hysterectomy or tubal ligation, or meet clinical criteria for menopause and has been amenorrhoeic for more than 1 year prior to the screening visit). Of childbearing potential and using a highly effective method of contraception during the entire study (vasectomised partner, sexual abstinence - the lifestyle of the female should be such that there is complete abstinence from intercourse from two weeks prior to the first dose of study medication until at least 72 hours after the last pollen challenge -, implants, injectables, combined oral contraceptives, hormonal IUDs or double-barrier methods, i.e. any double combination of IUD, condom with spermicidal gel, diaphragm, sponge, and cervical cap).
- Positive IgE level for Dactylis glomerata of at least CAP FEIA class 3.
- atopic dermatitis (AD) fulfilling the UK criteria of AD
- SCORAD between 20 and 50 points.
- forced Expiratory Volume in the first second (FEV1) ≥ 80% pred. at screening.
- Smokers or non-smokers.
- Body Mass Index ≥18 and ≤ 35.
Exclusion
- • Past or present disease, which as judged by the investigator, may affect the outcome of this study. These diseases include, but are not limited to, cardiovascular disease, malignancy, hepatic disease, renal disease, hematological disease, neurological disease, endocrine disease or pulmonary disease.
- Asthma other than mild asthma which is treated with short acting beta-2-agonists only and which is controlled according to the current GINA guidelines
- Clinically relevant abnormalities in haematology, blood chemistry, or urinalysis at screening.
- Positive HIV-1/2Ab, hepatitis B surface antigen (HBsAg) or hepatitis C virus antibodies (HCV-Ab) test at screening.
- Treatment with medication that might interfere with rescue medication for anaphylactic reactions (e.g. beta blocker).
- Topical steroid treatment (wash out phase: 2 weeks)
- Topical calcineurin inhibitor treatment (wash out phase 2 weeks)
- UV radiation treatment (wash out phase 4 weeks)
- Systemic immunosuppression treatment (steroids, cyclosporine, azathioprine, Mycophenolat Mofetil (MMF); wash out phase 4 weeks)
- Treatment with antihistamines (wash out phase 1 week)
- Unstable AD during Screening (SCORAD difference of \>10 points from Visit 1 to Visit 2)
- Diastolic blood pressure above 95 mmHg.
- Febrile illness within 2 weeks prior to screening.
- Alcohol or drug abuse within 12 month prior to screening.
- Regular daily consumption of more than 1 liter of usual beer or the equivalent quantity of approximately 40 g of alcohol in another form.
- Participation in another clinical trial 30 days prior to enrolment.
- There is a risk of non-compliance with study procedures.
Key Trial Info
Start Date :
November 1 2011
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
April 1 2012
Estimated Enrollment :
18 Patients enrolled
Trial Details
Trial ID
NCT01475994
Start Date
November 1 2011
End Date
April 1 2012
Last Update
April 5 2012
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