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Alternaria Alternata Extract

This article examines clinical trials investigating the use of Alternaria Alternata Extract in allergy treatment. Alternaria Alternata is a common fungus that can trigger allergic reactions in some individuals. These trials aim to assess the safety and effectiveness of using extracts from this fungus in diagnostic tests and potential immunotherapy treatments for allergies.

Table of Contents

What is ALTERNARIA ALTERNATA EXTRACT?

ALTERNARIA ALTERNATA EXTRACT is a medical product derived from the Alternaria alternata fungus. This extract is primarily used in diagnostic tests and treatments related to allergies[1]. Alternaria alternata is a common mold found in both indoor and outdoor environments, and it’s known to cause allergic reactions in some people.

Medical Uses

The primary medical uses of ALTERNARIA ALTERNATA EXTRACT include:

  • Allergy Diagnosis: It’s used in skin prick tests to diagnose allergies to Alternaria alternata mold[1]. In this test, a small amount of the extract is placed on the skin to see if it causes an allergic reaction.
  • Allergy Treatment: While not explicitly mentioned in the provided clinical trial data, allergen extracts are sometimes used in immunotherapy treatments to help reduce allergic reactions over time.

Administration

ALTERNARIA ALTERNATA EXTRACT is typically administered in the following ways:

  • Skin Prick Test: The extract is applied to the skin in a controlled medical setting. It’s usually administered as a solution for skin-prick tests[1].
  • Dosage: The typical dose for a skin prick test is 1 drop, with a maximum daily dose and maximum total dose also being 1 drop[1].

Clinical Trials

While the provided clinical trial data doesn’t focus specifically on ALTERNARIA ALTERNATA EXTRACT, it’s mentioned in the context of other allergy studies. This suggests that it’s often used alongside other allergen extracts in research settings. For example:

  • In a study on birch pollen allergy, ALTERNARIA ALTERNATA EXTRACT was used as part of the skin prick test to assess patients’ allergic sensitivities[1].
  • Similarly, in studies on grass pollen and olive pollen allergies, this extract was used in skin prick tests to evaluate patients’ allergic profiles[2][3].

These trials indicate that ALTERNARIA ALTERNATA EXTRACT plays a crucial role in comprehensive allergy testing, helping researchers and clinicians understand patients’ full range of allergic sensitivities.

Potential Side Effects and Precautions

While specific side effects for ALTERNARIA ALTERNATA EXTRACT are not detailed in the provided information, patients should be aware of general precautions related to allergy testing:

  • Allergic Reactions: As with any allergy test, there’s a risk of an allergic reaction. This can range from mild (like local skin irritation) to severe (such as anaphylaxis in rare cases).
  • Precautions: Patients with a history of severe allergic reactions, certain heart conditions, or those taking specific medications (like beta-blockers) may need special consideration before undergoing allergy testing[3].
  • Pregnancy and Breastfeeding: Women who are pregnant, planning to become pregnant, or breastfeeding should inform their healthcare provider before undergoing allergy testing[1][2][3].

It’s crucial to discuss any concerns or questions with a healthcare provider before undergoing allergy testing or treatment involving ALTERNARIA ALTERNATA EXTRACT.

Aspect Details
Purpose of Alternaria Alternata Extract Used as a diagnostic tool in skin prick tests for allergy identification
Form of Administration Solution for skin-prick test
Dosage 1 drop per test
Route of Administration Topical or Transdermal use
Target Conditions Allergic rhinitis and rhinoconjunctivitis caused by various allergens
Safety Considerations Generally safe, but potential for mild discomfort or rare severe reactions
Role in Clinical Trials Diagnostic tool to identify allergic sensitization in studies focusing on other allergens

FAQ

  • What is Alternaria Alternata Extract? Alternaria Alternata Extract is a substance derived from the Alternaria Alternata fungus, which is commonly used in allergy testing and potential treatments for allergic reactions to this mold.
  • How is Alternaria Alternata Extract used in these clinical trials? In these trials, Alternaria Alternata Extract is primarily used as a diagnostic tool in skin prick tests to identify allergies to this specific mold.
  • What is the purpose of using Alternaria Alternata Extract in skin prick tests? The extract is used in skin prick tests to determine if a person is sensitized to Alternaria Alternata. A positive reaction indicates that the person may be allergic to this mold.
  • Are there any risks associated with using Alternaria Alternata Extract in skin prick tests? While skin prick tests are generally safe, there can be mild discomfort or itching at the test site. Severe allergic reactions are rare but possible, which is why these tests are conducted under medical supervision.
  • What conditions are being studied in these clinical trials? The trials are primarily focused on allergic rhinitis and rhinoconjunctivitis caused by various allergens, including grass pollen, birch pollen, and olive pollen. Alternaria Alternata Extract is used as a diagnostic tool in these studies.

Ongoing Clinical Trials on Alternaria Alternata Extract

  • Study on the Effectiveness and Safety of Allergenic Extract of Olea Europaea Pollen for Patients with Moderate-to-Severe Olive Pollen Allergy

    Not recruiting

    4 1 1
    Investigated drugs:
    Spain

  • Study on the Effectiveness and Safety of Phleum Pratense Pollen Extract for Patients with Moderate-to-Severe Grass Pollen Allergy

    Not recruiting

    4 1 1
    Investigated diseases:
    Investigated drugs:
    Germany

  • Study on the Effectiveness and Safety of Sublingual Immunotherapy with Betula Pendula Pollen Extract for Patients with Birch Pollen Allergy

    Not recruiting

    4 1 1
    Investigated diseases:
    Investigated drugs:
    Germany

Glossary

  • Allergic rhinitis: An allergic reaction affecting the nose, causing symptoms such as sneezing, runny nose, and nasal congestion in response to allergens like pollen or mold spores.
  • Rhinoconjunctivitis: A combination of rhinitis (nasal symptoms) and conjunctivitis (eye symptoms) often caused by allergies, resulting in symptoms in both the nose and eyes.
  • Skin prick test: A diagnostic method used to identify allergies by placing a small amount of an allergen on the skin and then pricking the skin to allow the substance to enter. A positive reaction usually appears as a small, raised, itchy bump.
  • Immunotherapy: A treatment approach that aims to modify the immune system's response to allergens, potentially reducing allergic symptoms over time.
  • Sensitization: The process by which the immune system becomes reactive to a specific allergen, leading to the production of antibodies and potential allergic reactions upon future exposures.
  • ARIA guideline: Allergic Rhinitis and its Impact on Asthma guideline, an international standard for classifying and managing allergic rhinitis.
  • FEV1: Forced Expiratory Volume in one second, a measure of lung function used to assess respiratory health, particularly in asthma patients.
  • CSMS: Combined Symptom and Medication Score, a method used to evaluate the effectiveness of allergy treatments by considering both symptom severity and medication use.

References

  1. http://clinicaltrials.eu/trial/study-on-the-effectiveness-and-safety-of-sublingual-immunotherapy-with-betula-pendula-pollen-extract-for-patients-with-birch-pollen-allergy/
  2. http://clinicaltrials.eu/trial/study-on-the-effectiveness-and-safety-of-phleum-pratense-pollen-extract-for-patients-with-moderate-to-severe-grass-pollen-allergy/
  3. http://clinicaltrials.eu/trial/study-on-the-effectiveness-and-safety-of-allergenic-extract-of-olea-europaea-pollen-for-patients-with-moderate-to-severe-olive-pollen-allergy/