- ICH GCP
- Реестр клинических исследований США
- Клиническое испытание NCT00819013
Safety Study of Recombinant M2e Influenza-A Vaccine in Healthy Adults (FLU-A)
A Phase 1, Randomized, Placebo-Controlled, Double-Blind, Safety, Reactogenicity, and Immunogenicity of Recombinant M2e Influenza-A Vaccine Candidate ACAM FLU-A) in Healthy Adults
This multi-center study will be conducted in the United States with up to 80 healthy adult subjects. Subjects will be scheduled to receive a total of two (2) injections with 1 injection each administered.
Subjects will be randomized according to a randomization scheme.
Обзор исследования
Статус
Условия
Подробное описание
Тип исследования
Регистрация (Действительный)
Фаза
- Фаза 1
Контакты и местонахождение
Места учебы
-
-
Florida
-
Miami, Florida, Соединенные Штаты, 33143
- Miami Research Associates
-
-
Kansas
-
Lenexa, Kansas, Соединенные Штаты, 66219
- Johnson County Clin-Trials
-
-
Washington
-
Tacoma, Washington, Соединенные Штаты, 98418
- Northwest Kinetics
-
-
Критерии участия
Критерии приемлемости
Возраст, подходящий для обучения
Принимает здоровых добровольцев
Полы, имеющие право на обучение
Описание
Inclusion Criteria:
- Adult males or females 18 - 40 years of age in good general health
Exclusion Criteria:
- Known allergies or severe reactions to any of the vaccine components including those to adjuvants
- History of severe allergic reactions, including angioedema;
- History of asthma or recurrent wheezing; (current or within past 2 years);
- History of neurological symptoms or signs following administration of any vaccine;
Учебный план
Как устроено исследование?
Детали дизайна
- Основная цель: Профилактика
- Распределение: Рандомизированный
- Интервенционная модель: Параллельное назначение
- Маскировка: Тройной
Оружие и интервенции
Группа участников / Армия |
Вмешательство/лечение |
|---|---|
|
Экспериментальный: Study Group 1
ACAM-FLU-A low dose + Adjuvant 1
|
0.5 mL ACAM-FLU-A low dose + Adjuvant 1, Intramuscular
Другие имена:
0.5 mL ACAM-FLU-A low dose + Adjuvant 2, Intramuscular
Другие имена:
0.5 mL ACAM FLU-A low dose, Intramuscular
Другие имена:
|
|
Экспериментальный: Study Group 2
ACAM-FLU-A low dose + Adjuvant 2
|
0.5 mL ACAM-FLU-A low dose + Adjuvant 1, Intramuscular
Другие имена:
0.5 mL ACAM-FLU-A low dose + Adjuvant 2, Intramuscular
Другие имена:
0.5 mL ACAM FLU-A low dose, Intramuscular
Другие имена:
|
|
Экспериментальный: Study Group 3
ACAM-FLU-A low dose
|
0.5 mL ACAM-FLU-A low dose + Adjuvant 1, Intramuscular
Другие имена:
0.5 mL ACAM-FLU-A low dose + Adjuvant 2, Intramuscular
Другие имена:
0.5 mL ACAM FLU-A low dose, Intramuscular
Другие имена:
|
|
Плацебо Компаратор: Study Group 4
Saline placebo
|
0.5 mL, Intramuscular
Другие имена:
|
Что измеряет исследование?
Первичные показатели результатов
Мера результата |
Мера Описание |
Временное ограничение |
|---|---|---|
|
Number of Participants Reporting Adverse Events by System Organ Class After Vaccination With ACAM FLU A, or ACAM FLU A With Adjuvant, or a Placebo Vaccine.
Временное ограничение: Day 0 through Day 60 post-vaccination
|
Day 0 through Day 60 post-vaccination
|
|
|
Number of Participants Reporting a Solicited Injection Site or Systemic Adverse Event After Vaccination With ACAM FLU A, or ACAM FLU A With Adjuvant, or Placebo Vaccine.
Временное ограничение: Day 0 through Day 7 post-vaccination
|
Solicited Injection Site Adverse Events: Erythema, Induration, Pain, Pruritus, Swelling, Rash.
Solicited Systemic Adverse Events: Lymph Node Pain, Pyrexia (Temperature), Chills, Constipation, Diarrhoea, Fatigue, Headache, Malaise, Myalgia, Nausea, Vomiting, Alanine Aminotransferase Increased, Aspartate Aminotransferase Increased, Blood Creatinine Increased, Haemoglobin Decreased, Platelet Count Decreased, White Blood Cell Count Increased.
|
Day 0 through Day 7 post-vaccination
|
|
Number of Participants With Evaluated Laboratory Abnormalities After Vaccination With ACAM FLU A, or ACAM FLU A With Adjuvant, or Placebo Vaccine.
Временное ограничение: Day 0 through Day 60 post-vaccination 1
|
Day 0 through Day 60 post-vaccination 1
|
|
|
Number of Participants With Seroconversion to M2e Antigen During Initial Treatment and Follow Up Period After Vaccination With ACAM FLU A, or ACAM FLU A With Adjuvant, or Placebo Vaccine
Временное ограничение: Day 15 through Month 10 Post-vaccination 1
|
Seroconversion was defined as an end point anti M2e antibody titer ≥ 100.
Antibody responses were assessed by means of enzyme linked immunosorbent assay (ELISA)
|
Day 15 through Month 10 Post-vaccination 1
|
|
Geometric Mean Titers (GMTs) of Vaccine Antibodies After Vaccination With ACAM FLU A, or ACAM FLU A With Adjuvant, or a Placebo Vaccine.
Временное ограничение: Day 15 through Month 10 Post-vaccination 1
|
Antibody responses to the respective vaccines were assessed by means of enzyme linked immunosorbent assay (ELISA). A GMT value of 50.0 indicates a titer at or below the lowest limit of quantitation (LLOQ) |
Day 15 through Month 10 Post-vaccination 1
|
Вторичные показатели результатов
Мера результата |
Мера Описание |
Временное ограничение |
|---|---|---|
|
Number of Participants With Signs and Symptoms of Influenza After Vaccination With ACAM FLU A, or ACAM FLU A With Adjuvant, or Placebo Vaccine.
Временное ограничение: Month 4 through Month 10 post-vaccination 1
|
Participants who reported signs and symptoms of influenza were tested using nasal pharyngeal swabs, with secretions cultured using susceptible tissue culture cell lines.
Positive cultures were confirmed as influenza using immunofluorescence techniques with influenza strain specific antibodies.
|
Month 4 through Month 10 post-vaccination 1
|
|
Number of Participants With Seroconversion to M2e Antigen by Immunoglobulin G (IgG) Subclasses Before and Post-Vaccination With ACAM FLU A, or ACAM FLU A With Adjuvant, or Placebo Vaccine.
Временное ограничение: Day 0 and Day 60 Post-vaccination 1
|
Seroconversion was defined as an antibody Titer ≥ 100.
Antibody responses were assessed by means of enzyme linked immunosorbent assay (ELISA)
|
Day 0 and Day 60 Post-vaccination 1
|
|
Geometric Mean Titers of Anti-M2e Antigen by Immunoglobulin G (IgG) Subclasses Before and Post-Vaccination With ACAM FLU A, or ACAM FLU A With Adjuvant, or Placebo Vaccine.
Временное ограничение: Day 0 and Day 60 Post-vaccination 1
|
Antibody responses were assessed by means of enzyme linked immunosorbent assay (ELISA). A GMT value of 50.0 indicates a titer at or below the lowest limit of quantitation (LLOQ). |
Day 0 and Day 60 Post-vaccination 1
|
|
Geometric Mean Titer Ratios of Anti-M2e Antigen by Immunoglobulin G (IgG) Subclasses Before and Post-Vaccination With ACAM FLU A, or ACAM FLU A With Adjuvant, or Placebo Vaccine.
Временное ограничение: Day 0 and Day 60 Post-vaccination 1
|
Antibody responses were assessed by means of enzyme linked immunosorbent assay (ELISA).
|
Day 0 and Day 60 Post-vaccination 1
|
|
Geometric Mean Titers (GMTs) of Anti-Hepatitis B Core Antibodies Using Immunoglobulin G (IgG) ELISA Before and Post-Vaccination With ACAM FLU A, or ACAM FLU A With Adjuvant, or Placebo Vaccine.
Временное ограничение: Day 0 and Day 15 through Month 10 post-vaccination 1
|
Antibody responses were assessed by means of enzyme linked immunosorbent assay (ELISA)
|
Day 0 and Day 15 through Month 10 post-vaccination 1
|
|
Number of Participants With Seropositivity to Hepatitis B Core Antigen Pre- and Post-Vaccination 1 With ACAM FLU A, or ACAM FLU A With Adjuvant, or Placebo Vaccine.
Временное ограничение: Day 0 and Day 15 through Month 10 Post-vaccination 1
|
Seropositivity with ELISA was defined as a Pre- or post-vaccination antibody titer ≥ 100. Seropositivity with the Commercial Kit method was defined as a positive pre- or post-vaccination response. Seropositivity were assessed by means of enzyme linked immunosorbent assay (ELISA) and the Commercial Kit methods |
Day 0 and Day 15 through Month 10 Post-vaccination 1
|
Соавторы и исследователи
Спонсор
Публикации и полезные ссылки
Даты записи исследования
Изучение основных дат
Начало исследования
Первичное завершение (Действительный)
Завершение исследования (Действительный)
Даты регистрации исследования
Первый отправленный
Впервые представлено, что соответствует критериям контроля качества
Первый опубликованный (Оценивать)
Обновления учебных записей
Последнее опубликованное обновление (Оценивать)
Последнее отправленное обновление, отвечающее критериям контроля качества
Последняя проверка
Дополнительная информация
Термины, связанные с этим исследованием
Дополнительные соответствующие термины MeSH
Другие идентификационные номера исследования
- H-261-001
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. .