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Идёт набор NCT07110311

Impact of Pet Cats on Nasal and Gut Microbiota in Patients With Cat Allergen Allergy

Наблюдательное Allergic Rhinitis

Ориентир для пациента и семьи

Простыми словами

Автоматическая сводка по структурированным данным реестра. Она помогает сориентироваться, но не заменяет официальный протокол или оценку врача.

Что изучают
Это наблюдательное исследование: исследуемое лечение участникам по протоколу не назначают.
Кому может быть актуально
Состояния в реестре: Allergic Rhinitis. Базовые параметры: 18 лет — 65 лет · Все.
Что важно проверить
Возраст, диагноз и пол — только базовые ориентиры. Предыдущее лечение, анализы и другие обязательные условия указаны ниже в критериях участия.
Где проводится
Китай
Следующий шаг
Сохраните исследование, покажите его лечащему врачу и уточните актуальный статус у исследовательского центра. Расходы, документы и поездка →
Официальное название

Effects of Pet Cats on Nasal and Intestinal Microorganisms in Patients With Allergic Rhinitis Who Are Allergic to Cat Allergen

Обзор

It has been reported that the incidence of allergic rhinitis (AR) is as high as 24.1% in adults and 16.8% in children in China. A study explored the changes in the incidence of AR in China, and the study showed that the incidence of AR in many cities in China increased significantly from 2005 to 2011. The latest Chinese guidelines for the diagnosis and treatment of allergic rhinitis pointed out that AR is an independent risk factor for asthma, and 40% of AR patients can be complicated with asthma. CARRAD reported that in adult asthma patients who received skin prick test or serum specific IgE (sIgE) for allergens, The positive rates of at least one allergen were 65.4% and 75.4%, respectively. With the acceleration of urbanization and the improvement of people's economic level, more and more families keep pets. Pets can promote people's physical and mental health, but there are also more and more people who are allergic to pets. Some studies have shown that pets are the third major allergen of respiratory allergic diseases, next to dust mites and pollen. Cats are by far one of the most popular pets, but in recent years, the prevalence of cat allergen has gradually increased. Animal allergens are present in saliva, urine, and dander, and they spread into the environment by adhering to the hair and dander of the animals, such that even in homes without pets, the level of allergens in the environment is sufficient to sensitize people. However, at present, the microbial impact of the microorganisms carried by pet cats on their owners and the living environment is unknown.

Первичные конечные точки

  • Metagenomic Sequencing [Срок оценки: 3 years]

Критерии участия

Критерии включения

  • Adult patients (18-65 years).
  • Patients with moderate to severe dust mite allergic rhinitis were diagnosed based on clinical history and positive cat allergen sensitization tests (skin prick test and/or specific IgE).
  • Patients who visited the Department of Otolaryngology of the First Affiliated Hospital of Nanjing Medical University.

Критерии исключения

  • Patients who refused to accept specimen and questionnaire collection.
  • Patients who had nasal diseases other than allergic rhinitis, such as nasal papilloma and nasal malignant tumor.

Критерии приведены из реестра в оригинале (на английском). Окончательную оценку соответствия проводит исследовательский центр.

Здоровые добровольцы: Нет

Дизайн исследования

Модель наблюдения
Когортное

Центры проведения

Китай · 1 центр
  • The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210000 — Нанкин

Идентификаторы

NCT: NCT07110311 · 2023-SR-797

Первоисточники (государственные реестры)

Открыть это исследование на ClinicalTrials.gov ↗