Phase 3 Asthma Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People aged between 12 and 65 years, of any gender, who have given written consent to participate.
- People with a confirmed history of allergic rhinitis (hay fever-type nasal symptoms, either occasional or ongoing, at a moderate-to-severe level) and/or eye symptoms caused by an allergy to house dust mites (Dermatophagoides pteronyssinus and/or Dermatophagoides farinae), with or without mild-to-moderate controlled asthma.
- People whose asthma diagnosis was made at least 12 months before signing the consent form.
- People who have had a positive skin prick test result (a wheal larger than 5 mm) to house dust mites, with the test result being valid within 12 months before signing the consent form.
- People with a blood test result showing a specific allergic antibody (IgE) level greater than 3.5 KU/mL to house dust mite allergens.
- People who are primarily allergic only to the study mites, or who may also have other airborne allergies under specific conditions — for example, allergies to certain other mites (with IgE no higher than 3.5 KU/L), animal fur/dander with only occasional exposure and symptoms, or pollen (with IgE no higher than 17.5 KU/L and no symptom flare-ups during pollen season).
- People with a negative skin test result for mould/fungi allergies.
- Women who could become pregnant must have a negative urine pregnancy test before the first dose of the trial treatment.
- Women who could become pregnant and are sexually active must agree to use an appropriate method of contraception for the duration of the trial.
- People who are able to follow the dosing schedule as required.
- People who own a smartphone, as this is needed for recording symptoms during the trial.
Who may not be able to join:
- People who have received allergy immunotherapy (for animal dander, fungi, or mites) within the past 5 years.
- People for whom allergy immunotherapy is considered absolutely contraindicated according to established allergy society guidelines (confirm with trial site).
- People with severe or uncontrolled asthma, or whose lung function (measured by a breathing test called FEV1) is below 70% of the expected level despite appropriate medication.
- People with severe nasal or eye allergy symptoms for whom antihistamine tablets or other oral treatments are not medically appropriate.
- People who have previously had a serious reaction during an allergy skin prick test.
- People currently taking a type of heart or blood pressure medication called beta-blockers.
- People who are medically unstable at the time of joining, such as those experiencing an asthma flare-up, a respiratory infection, fever, or acute hives.
- People with ongoing chronic hives, severe skin writing (dermographism), severe atopic eczema, sunburn, active psoriasis in areas where skin tests would be done, or a history of hereditary angioedema (a condition causing sudden swelling).
- People with other serious medical conditions unrelated to their allergy symptoms that could interfere with the trial, such as uncontrolled epilepsy, uncontrolled diabetes, kidney disease, or significant physical malformations.
- People with autoimmune diseases (such as thyroid disease or lupus), cancer, or diagnosed immune system deficiencies.
- People whose condition prevents them from cooperating with the trial, or who have a serious mental illness.
- People with a known allergy to any ingredient in the trial treatment other than the mite allergen itself.
- People with lung diseases other than asthma, such as emphysema or bronchiectasis.
- Close relatives of the investigators running the trial.
- Women who are pregnant or currently breastfeeding.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Francisco Moreno, MD, Centro Médico ASISA
Phone: +34916510010
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
CSMS: Combined Symptoms and Medication Score
Can't join this trial?
Data last synced from ClinicalTrials.gov: 26 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.