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Effects on allergic reaction of eyes and nose in healthy Japanese subjects

Effects of consumption of the test food on allergic reaction of eyes and nose in healthy Japanese subjects: a randomized, placebo-controlled, double-blind, parallel-group comparison study - Effects of consumption of the test food on allergic reaction of eyes and nose in healthy Japanese subjects

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000048565
Enrollment
10
Registered
2022-08-03
Start date
2022-08-03
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

Healthy Japanese subjects

Interventions

Duration: 12 weeks Test food: Capsule containing the pineneedle extract Administration: Take eight capsules with water before breakfast * Daily dose should be taken within the day. If you forget

Sponsors

ORTHOMEDICO Inc.
Lead Sponsor
Medical Corporation Seishinkai, Takara Clinic Nerima Medical Association, Minami-machi Clinic
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Men or women 3. Adults 4. Healthy subjects 5. Subjects who have subjective symptoms of allergic rhinitis (such as sneezing, runny nose, stuffy nose, or itchy eyes) at last two years 6. Subjects whose eyes and nose allergic reaction based on results of the background investigation questionnaire at screening (before consumption; Scr) is worse than other subjects *Among the healthy subjects and those with mild symptoms, more than half of the enrolled subjects will be selected from healthy subjects. (i) Healthy subjects who have eyes and nose discomfort by pollen at last two years and do not use antiallergic drugs (ii) Subjects with mild symptoms who have eyes and nose discomfort by pollen at last two years and sometimes (not regularly) use antiallergic drugs *"Sometimes" means using a drug as needed. *"Regularly use" means using a drug at fixed intervals even if there are no symptoms.

Exclusion criteria

Exclusion criteria: 1. Subjects who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, and myocardial infarction 2. Subjects who have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. Subjects currently undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disorder, kidney disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. Subjects who use or take "Foods for Specified Health Uses," or "Foods with Functional Claims" in daily 5. Subjects who take functional food/beverage that may affect allergic reaction, such as beta-carotene, methylated catechins, lactic acid bacteria, bifidobacteria, rosmarinic acid, acetic acid bacteria, soy fermented polysaccharides, caffeic acid, luteolin, quercetin, hesperidin, or nobiletin at least four times a week 6. Subjects who drink to excess (average of more than about 20 g/day as absolute alcohol intake) {500 mL: a medium bottle of beer or about 1.5 cans of canned chu-hi, 180 mL: 1 go of sake or about 1.5 glasses of wine, 90 mL: half-go with shochu, 60 mL: a glass of whiskey brandy (double)} 7. Subjects who are currently taking medications (including herbal medicines) and supplements 8. Subjects who are receiving long-term drug treatment (antiallergic drugs, antihistamines, steroids, vasoconstrictors, antihypertensives, etc.) that may affect allergic symptoms of the nose and eyes during the trial 9. Subjects who are allergic to medicines and/or the test food related products 10. Subjects who are pregnant, lactation, or planning to become pregnant during this trial 11. Subjects who suffer from COVID-19 12. Subjects who have been enrolled in other clinical trials within the last 28 days before the agreement to participate in this trial or plan to participate another trial during this trial 13. Subjects who are judged as ineligible to participate in this study by the physician

Design outcomes

Primary

MeasureTime frame
1. The score of Japanese rhino-conjunctivitis quality of life questionnaire (JRQLQ)

Secondary

MeasureTime frame
1. Each item of JRQLQ 2. Each item of the severity classification of allergic rhinitis 3. Non-specific immunoglobulin E (IgE), specific IgE (house dust and mite), and eosinophils in nasal discharge

Countries

Japan

Contacts

Public ContactNaoko Suzuki

ORTHOMEDICO Inc. R&D Department

nao@orthomedico.jp03-3818-0610

Outcome results

None listed

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