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Dietary Intervention Study for Adult Asthma patients

Dietary Intervention Study for Adult Asthma patients - DISA

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000053881
Enrollment
30
Registered
2024-03-17
Start date
2024-08-29
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

Asthma

Interventions

The program will provide guidance on diet and nutritional guidance for lifestyle diseases using &quot
Oishi Kenko&quot
, a menu creation support app from Oishii Kenko. In addition to the use of this app, a dietitian will check the daily diet for the first four weeks. During the following four weeks, the frequency wil

Sponsors

Keio University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who have been diagnosed with bronchial asthma in the past, are able to visit Keio University Hospital, and meet at least one of the following criteria - Obesity with a BMI of 25 or higher - Type 2 diabetes with HbA1c less than 8%. - Dyslipidemia - Hyperuricemia

Exclusion criteria

Exclusion criteria: - Pregnant or lactating mothers - Chronic kidney disease Grade 3a or higher or renal failure with eGFR less than 59 ml/min/1.73m2 - Type 1 diabetes or diabetes on insulin or type 2 diabetes with HbA1c more than or equal to 8%. - Patients with hypertension deemed poorly controlled by the clinician - Other conditions for which the clinician determines that the diet recommended in this study may be associated with an exacerbation of the underlying disease. - Those who cannot give consent to participate in the study. - Those who have difficulty using the contents of Oishi Kenko app.

Design outcomes

Primary

MeasureTime frame
Change in AQLQ (asthma-related quality of life) from baseline after 4 weeks of dietary intervention

Secondary

MeasureTime frame
Changes in weight and body composition assessment from the baseline to 4 weeks and 8 weeks, and the following questionnaire. - Self-assessment of compliance with dietary intervention - Dietary survey including frequency of consumption of fermented foods, etc. - Symptom of asthma (ACQ-5) - Symptom of gastroesophageal reflux symptoms (FSSG) - Symptom of depression and anxiety (HADS) Questionnaire of the following items from the baseline to 4 weeks and 8 weeks. - Nutritional Questionnaire prepared by the National Institute of Biomedical Innovation, National Institute of Health and Nutrition (questionnaire used for analysis of intestinal bacteria) - Questionnaire prepared by the National Institute of Biomedical Innovation and Nutrition (questionnaire used for analysis of intestinal flora) The following laboratory data at the baseline, 4 weeks, and 8 weeks. - Blood samples: counting the number of white and red blood cells, TARC, airbone antigen-specific IgE, total IgE - LDL-C, HDL-C, lipoprotein, triglycerides, HbA1c, insulin, C-peptide, uric acid, zinc - Pulmonary function tests: spirometry, mostograph - Exhaled nitric oxide concentration (FeNO)

Countries

Japan

Contacts

Public ContactKatsunori Masaki

Keio University School of Medicine Division of Pulmonary Medicine, Department of Medicine

masakik@keio.jp03-3353-1211

Outcome results

None listed

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