Sleep-Assessment in Patients Between High Altitude HA vs. Sea Level LA in Healthy Individuals H
Effect of a One-week Descent From 2850m to Sea Level and Re-ascent in Patients With Pulmonary Arterial Hypertension and Healthy Controls Permanently Living > 2600m on Pulmonary Hemodynamics, Exercise Capacity, Blood Oxygenation, Sleep Disordered Breathing and Further Outcomes
Обзор исследования
Статус
Статус
Условия
Условия
Вмешательство/лечение
Вмешательство/лечение
Подробное описание
Тип исследования
Тип исследования
Регистрация (Оцененный)
Регистрация
Фаза
Фаза
- Непригодный
Контакты и местонахождение
Контакты исследования
Контакты исследования
- Имя: Silvia Ulrich, Prof. Dr. med.
- Номер телефона: +41442552220
- Электронная почта: silvia.ulrich@usz.ch
Учебное резервное копирование контактов
- Имя: Michael Furian, Prof. Dr. sc. ETH
- Номер телефона: +41442552220
Места учебы
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Zurich, Швейцария, 8091
- University Hospital of Zurich
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Критерии участия
Критерии приемлемости
Критерии приемлемости
Возраст, подходящий для обучения
- Взрослый
- Пожилой взрослый
Принимает здоровых добровольцев
Описание
Inclusion Criteria:
- Adults aged 18-80 years and of all genders
- Permanent residence > 2600 m
- healthy: no self-perceived cardiopulmonary disease limiting daily activities
- written informed consent to participate in the study
Exclusion Criteria:
- Age <18 years or >80 years
- Participants who cannot follow the study investigations
- Participants permanently living < 2600m.
- Participants who traveled and stayed overnight at altitudes <2000 m in the past 4 weeks.
- any self-perceived cardiopulmonary disease limiting daily activities
Учебный план
Как устроено исследование?
Детали дизайна
- Основная цель: Поддерживающая терапия
- Распределение: Н/Д
- Интервенционная модель: Одногрупповое задание
- Маскировка: Нет (открытая этикетка)
Количество рук
Оружие и интервенции
Группа участников / АрмияГруппа участников / Армия |
Вмешательство/лечениеВмешательство/лечение |
|---|---|
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Экспериментальный: Sleep-parameters at 2850m and at sea level
Assessment of sleep-parameters by polygraphy in healthy individuals at 2850m (pre-descent and after re-ascent) and at sea level in between
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Descent from 2850m to sea level with a stay for 7 days and re-ascent back to 2850m
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Что измеряет исследование?
Первичные показатели результатов
Первичные показатели результатов
Мера результата |
Мера Описание |
Временное ограничение |
|---|---|---|
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Mean nocturnal SpO2 after 7 days at sea level
Временное ограничение: From high altitude (2850m) to night 7 at sea level
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Difference/change in mean nocturnal SpO2 between 2850m and Night 7 at sea level in healthy individuals
|
From high altitude (2850m) to night 7 at sea level
|
Вторичные показатели результатов
Вторичные показатели результатов
Мера результата |
Мера Описание |
Временное ограничение |
|---|---|---|
|
Time spent with low SpO2 after 7 days at sea level
Временное ограничение: From high altitude (2850m) to night 7 at sea level
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Difference/change in time spent with low SpO2 (< 90% and < 80%) between 2850m and night 7 at sea level in healthy individuals
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From high altitude (2850m) to night 7 at sea level
|
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Apnoea-Hypopnoea-Index AHI after 7 days at sea level
Временное ограничение: From high altitude (2850m) to night 7 at sea level
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Difference/change in nocturnal apnoea-hypopnoea-index between 2850m and night 7 at sea level in healthy individuals
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From high altitude (2850m) to night 7 at sea level
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Oxygen-Desaturation-Index ODI after 7 days at sea level
Временное ограничение: From high altitude (2850m) to night 7 at sea level
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Difference/change in nocturnal Oxygen-Desaturation-Index ODI between 2850m and night 7 at sea level in healthy individuals
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From high altitude (2850m) to night 7 at sea level
|
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Nocturnal cardiovascular autonomic control after 7 days at sea level
Временное ограничение: From high altitude (2850m) to night 7 at sea level
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Difference/change in nocturnal cardiovascular autonomic control by heart rate (variability) between 2850m and night 7 at sea level in healthy individuals
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From high altitude (2850m) to night 7 at sea level
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Acclimatization-Effect of mean nocturnal SpO2 at sea level
Временное ограничение: From Night 1 to Night 7 at sea level
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Difference/change in mean nocturnal SpO2 at night 1 and night 7 within a stay at sea level of 7 days (after relocation from high altitude) in healthy individuals
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From Night 1 to Night 7 at sea level
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Acclimatization-Effect of time spent with low SpO2 at sea level
Временное ограничение: From Night 1 to Night 7 at sea level
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Difference/change in time spent with low SpO2 (< 90% and < 80%) at night 1 and night 7 within a stay at sea level of 7 days (after relocation from high altitude) in healthy individuals
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From Night 1 to Night 7 at sea level
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Acclimatization-Effect of Apnoea-Hypopnoea-Index AHI at sea level
Временное ограничение: From Night 1 to Night 7 at sea level
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Difference/change in nocturnal apnoea-hypopnoea-index at night 1 and night 7 within a stay at sea level of 7 days (after relocation from high altitude) in healthy individuals
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From Night 1 to Night 7 at sea level
|
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Acclimatization-Effect of Oxygen-Desaturation-Index ODI at sea level
Временное ограничение: From Night 1 to Night 7 at sea level
|
Difference/change in nocturnal oxygen-desaturation-index at night 1 and night 7 within a stay at sea level of 7 days (after relocation from high altitude) in healthy individuals
|
From Night 1 to Night 7 at sea level
|
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Acclimatization-Effect of nocturnal cardiovascular autonomic control at sea level
Временное ограничение: From Night 1 to Night 7 at sea level
|
Difference/change in nocturnal cardiovascular autonomic control by heart rate (variability) at night 1 and night 7 within a stay at sea level of 7 days (after relocation from high altitude) in healthy individuals
|
From Night 1 to Night 7 at sea level
|
|
Mean nocturnal SpO2 after re-ascent to 2850m
Временное ограничение: From Night 7 at sea level to night after reascent (time frame of 3 days)
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Difference/change in mean nocturnal SpO2 between sea level (after one-week stay) and night after re-ascent to 2850m in healthy individuals
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From Night 7 at sea level to night after reascent (time frame of 3 days)
|
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Time spent with low SpO2 after re-ascent to 2850m
Временное ограничение: From Night 7 at sea level to night after re-ascent (time frame of 3 days)
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Difference/change in time spent with low SpO2 (< 90% and < 80%) between sea level (after one-week stay) and night after re-ascent to 2850m in healthy individuals
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From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
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Apnoea-Hypopnoea-Index AHI after re-ascent to 2850m
Временное ограничение: From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
Difference/change in nocturnal apnoea-hypopnoea-index between sea level (after one-week stay) and night after re-ascent to 2850m in healthy individuals
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From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
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Oxygen-Desaturation-Index ODI after re-ascent to 2850m
Временное ограничение: From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
Difference/change in nocturnal oxygen-desaturation-index between sea level (after one-week stay) and night after re-ascent to 2850m in healthy individuals
|
From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
|
Nocturnal cardiovascular autonomic control after re-ascent to 2850m
Временное ограничение: From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
Difference/change in nocturnal cardiovascular autonomic control by heart rate (variability) between sea level (after one-week stay) and night after re-ascent to 2850m in healthy individuals
|
From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
|
Mean nocturnal SpO2 pre-descent and after re-ascent (2850m)
Временное ограничение: From the night at 2850m prior to the descent, stay at sea level of one week in between, to the night after re-ascent to 2850m (time frame approximately 11 days)
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Difference/change in mean nocturnal SpO2 between the night at 2850m prior to the descent to sea level (stay of 7 days at sea level in between) and the night at 2850m after re-ascent in healthy individuals
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From the night at 2850m prior to the descent, stay at sea level of one week in between, to the night after re-ascent to 2850m (time frame approximately 11 days)
|
|
Time spent with low SpO2 pre-descent and after re-ascent (2850m)
Временное ограничение: From the night at 2850m prior to the descent, stay at sea level of one week in between, to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Difference/change in time spent with low SpO2 (< 90% and < 80%) between the night at 2850m prior to the descent to sea level (stay of 7 days at sea level in between) and the night at 2850m after re-ascent in healthy individuals
|
From the night at 2850m prior to the descent, stay at sea level of one week in between, to the night after re-ascent to 2850m (time frame approximately 11 days)
|
|
Apnoea-Hypopnoea-Index AHI pre-descent and after re-ascent (2850m)
Временное ограничение: From the night at 2850m prior to the descent, stay at sea level of one week in between, to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Difference/change in nocturnal apnoea-hypopnoea-index between the night at 2850m prior to the descent to sea level (stay of 7 days at sea level in between) and the night at 2850m after re-ascent in healthy individuals
|
From the night at 2850m prior to the descent, stay at sea level of one week in between, to the night after re-ascent to 2850m (time frame approximately 11 days)
|
|
Oxygen-Desaturation-Index ODI pre-descent and after re-ascent (2850m)
Временное ограничение: From the night at 2850m prior to the descent, stay at sea level of one week in between, to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Difference/change in nocturnal oxygen-desaturation-index between the night at 2850m prior to the descent to sea level (stay of 7 days at sea level in between) and the night at 2850m after re-ascent in healthy individuals
|
From the night at 2850m prior to the descent, stay at sea level of one week in between, to the night after re-ascent to 2850m (time frame approximately 11 days)
|
|
Nocturnal cardiovascular autonomic control pre-descent and after re-ascent (2850m)
Временное ограничение: From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Difference/change in nocturnal cardiovascular autonomic control by heart rate (variability) between the night at 2850 prior to the descent to sea level (stay of 7 days at sea level in between) and the night at 2850m after re-ascent in healthy individuals
|
From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Соавторы и исследователи
Спонсор
Спонсор
Следователи
Следователи
- Главный следователь: Silvia Ulrich, University Hospital Zurich, Departement of Pulmonology
- Главный следователь: Rodrigo Hoyos, Hospital Carlos Andrade Marin of Quito, Ecuador
Даты записи исследования
Изучение основных дат
Начало исследования (Оцененный)
Начало исследования
Первичное завершение (Оцененный)
Первичное завершение
Завершение исследования (Оцененный)
Завершение исследования
Даты регистрации исследования
Первый отправленный
Первый отправленный
Впервые представлено, что соответствует критериям контроля качества
Впервые представлено, что соответствует критериям контроля качества
Первый опубликованный (Действительный)
Первый опубликованный
Обновления учебных записей
Последнее опубликованное обновление (Действительный)
Последнее опубликованное обновление
Последнее отправленное обновление, отвечающее критериям контроля качества
Последнее отправленное обновление, отвечающее критериям контроля качества
Последняя проверка
Последняя проверка
Дополнительная информация
Термины, связанные с этим исследованием
Ключевые слова
Дополнительные соответствующие термины MeSH
Другие идентификационные номера исследования
Другие идентификационные номера исследования
- Ec_HAvsLA_sleep_H
Планирование данных отдельных участников (IPD)
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Описание плана IPD
Информация о лекарствах и устройствах, исследовательские документы
Изучает лекарственный продукт, регулируемый FDA США.
Изучает продукт устройства, регулируемый Управлением по санитарному надзору за качеством пищевых продуктов и медикаментов США.
Эта информация была получена непосредственно с веб-сайта clinicaltrials.gov без каких-либо изменений. Если у вас есть запросы на изменение, удаление или обновление сведений об исследовании, обращайтесь по адресу register@clinicaltrials.gov. Как только изменение будет реализовано на clinicaltrials.gov, оно будет автоматически обновлено и на нашем веб-сайте. .