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NCT02098551
Skin Testing With Recombinant Bet v 1 and Hypoallergenic Recombinant Bet v 1 Fragments to Dissect the Contribution of IgE to Chronic Allergic Skin Inflammation
trial testing SPT and APT in Atopic Dermatitis in 30 participants. Completed in 1 April 2013.
1 November 2011
Quick facts
| Lead sponsor | Stefan Woehrl |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 30 |
| Start date | 1 February 2011 |
| Primary completion | 1 November 2011 |
| Estimated completion | 1 April 2013 |
| Sites | 1 location across Austria |
Drugs / interventions tested
- SPT and APT
Conditions studied
- Atopic Dermatitis — all drugs for Atopic Dermatitis →
Sponsor
Stefan Woehrl
Who can join
Adults 18 to 75, any sex, with Atopic Dermatitis. Healthy volunteers can join.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
-
Number of Participants with Positive Atopy Patch Testing Reactions of Each Grade on the European Task Force on Atopic Dermatitis Scale
Time frame: 6 months
Birch pollen extract (BPE), as well as rBet v 1 (160mg), rBet v 1 fragment 1 (160mg), rBet v 1 fragment 2 (160mg), and an equimolar rBet v 1 fragment mix (80mg of each rBet v 1 fragment), were applied for 48h in patch test chambers onto nonlesional skin on the backs of the subjects. After 48h, patches were removed, and reactions were analyzed and photodocumented. Grading of positive APT reactions
Sponsor's own description
Aim of this study is to use the major allergen 1 of birch-tree pollen (Bet v 1, Betula verrucosa, synonymous Betula pendula), to investigate the contribution of immunoglobulin E (IgE)- versus non-IgE-mediated mechanisms to chronic skin inflammation in atopic dermatitis patients.
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
Epicutaneous allergen application preferentially boosts specific T cell responses in sensitized patients.
Campana R, Moritz K, Neubauer A, Huber H, et al · · 2017 · cited 17× · PMID 28912492 · DOI 10.1038/s41598-017-10278-1 -
Heat-labile Escherichia coli toxin enhances the induction of allergen-specific IgG antibodies in epicutaneous patch vaccination.
Cabauatan CR, Campana R, Niespodziana K, Reinisch C, et al · · 2017 · cited 10× · PMID 27568860 · DOI 10.1111/all.13036
Verify or expand the search:
- PubMed search for NCT02098551
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Atopic Dermatitis
Currently open trials in the same condition.
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- NCT07488065 — A Study of SKB575 (HBM7575) Injection in Healthy Participants and Atopic Dermatitis Participants · Phase 1 · recruiting
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT02098551 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Stefan Woehrl
- Last refreshed: 6 December 2015
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT02098551.
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