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Evaluation of the efficacy of immunotherapy with Aspergillus allergens

Evaluation of the efficacy of immunotherapy with Aspergillus allergens - Evaluation of the efficacy of immunotherapy with Aspergillus allergens

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000057551
Enrollment
10
Registered
2025-04-08
Start date
2025-02-14
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aspergillus sensitized asthma

Interventions

None listed

Sponsors

National Hospital Organization Sagamihara National Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All of the following must be met: - Patients 18 years of age or older with a confirmed diagnosis of bronchial asthma and written consent - Patients with an Aspergillus-specific IgE level (ImmunoCAP specific IgE test) of 0.70 UA/mL or higher (class 2 or higher) - Aspergillus IgG negative, or Aspergillus sedimentation antibody negative (using the cutoff of Hamada Y, Futomi Y, Skiya K, and Taniguchi M, et al. Allergol Int. 2021) and do not meet the diagnostic criteria for allergic bronchopulmonary mycosis17) -A history of at least 1 asthma exacerbation within the past 1 year or an ACT (Asthma Control Test) score of 20 or less -Patients who are able to self-walk to the hospital on a regular basis for continued visits and plan to change their home environment -Patients who plan to start allergen immunotherapy with Aspergillus allergen treatment extract in their usual insurance care

Exclusion criteria

Exclusion criteria: -Patients with insufficient diagnostic evidence of asthma (e.g., cough asthma, cough and breathlessness but lack of type 2 inflammation or lung function loss) -COPD with uncertain diagnosis -Patients receiving anticancer agents -Patients receiving steroids or immunosuppressive agents other than for asthma/COPD treatment -Patients without written consent

Design outcomes

Primary

MeasureTime frame
Comparison of Asthma Contorl Test scores before and 1 year after the start of allergen immunotherapy

Countries

Japan

Contacts

Public ContactSekiya Kiyoshi

National Hospital Organization Sagamihara National Hospital Department of Allergy and Respiratory Medicine

sekiya.kiyoshi.fe@mail.hosp.go.jp042-742-8311

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026