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临床试验/EUCTR2012-001938-34-ES
EUCTR2012-001938-34-ES进行中(未招募)不适用

Biological standardization of Platanus acerifolia allergen extract todetermine the biological activity in HEP units.

aboratorios Leti, S.L.Unipersonal0 个研究点开始时间: 2012年8月23日最近更新:

试验速览

阶段
不适用
状态
进行中(未招募)
发起方

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

性别
All

入选标准

  • -Subject has provided written informed consent, appropriately signed and dated by the subject (or legal representative, if applicable).
  • -Subject can be male or female of any race and ethnic group.
  • -Age > and =18 years and < and =60 years at the study inclusion day.
  • -Positive skin prick test with a standardized commercially available preparation of Platanus acerifolia allergen extract. The skin prick test will be considered positive if the test results in a wheal major diameter of at least 3 mm or an area at least 7 mm2. Positive skin prick test results are valid if performed within one year prior to the inclusion of the subject in the study
  • -A positive test for specific IgE to Platanus acerifolia (CAP-RAST major or equal to 2). IgE results are valid if performed within oneyear prior to the inclusion of the subject in the study.
  • -Allergic symptoms during the pollen season of Platanus acerifolia.
  • -Medical history positive allergy inhalation (rhinitis and /or rhinoconjunctivitis and/or asthma) from Platanus acerifolia.
  • Are the trial subjects under 18? no
  • Number of subjects for this age range:
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 30
  • F.1.3 Elderly (>=65 years) no
  • F.1.3.1 Number of subjects for this age range

排除标准

  • -Immunotherapy in the past 5 years with an allergen preparation known to interfere with the allergen to be tested due to a high degree of cross-reactivity (for example: other species of Platanus: Platanus orientalis, Platanus occidentalis).
  • -Use of drugs that may interfere with the skin reactions (e.g., antihistamines). See Appendix 1 of the protocol
  • -Treatment with any of the following medications: oral tricyclic or tetracyclic antidepressants or IMAOs, beta-blockers, chronic use of corticosteroids or use of oral or parenteral corticosteroids in repeated and intermittent patterns (10 mg/daily of prednisone or equivalent).
  • -Women who are pregnant or period of breastfeeding and women with a pregnancy test positive during the visit 2, prior to the prick test.
  • -Dermographism affecting the skin area at the test site at either study visit.
  • -Atopic dermatitis affecting the skin area at the test site at either study visit.
  • -Urticaria affecting the skin area at the test site at either study visit.
  • - Diseases of the immune system relevant clinically, both autoimmune and immunodeficiencies.
  • -Serious diseases not controlled that may increase the risk for the safety of the subjects involved in this study, including, but not limited to the following: heart failure, uncontrolled or severe respiratory diseases, endocrine diseases, clinically relevant kidney or liver diseases or hematological diseases.
  • -Participation in any other clinical trial within 30 days (or 5 times the biological half-life of the research of the study product, whichever is longer) prior to the inclusion of the subject in this clinical trial.
  • -Patients with diseases or conditions that limit the use of adrenaline (heart disease, severe hypertension, ..)
  • -Severe psychiatric, psychological or neurological disorders
  • -Abuse of alcohol, drugs or medicines in the previous year.

研究者

发起方
aboratorios Leti, S.L.Unipersonal

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