Phase I Safety and Immunogenicity of Live Attenuated Influenza H5 Candidate Vaccine Strain A/17/Turkey/Turkey/05/133 (H5N2) in Healthy Thai Volunteers
調査の概要
詳細な説明
It is a phase I randomized placebo controlled trial (vaccine and placebo ratio of 2:1). A phase II study is planned to be conducted following review of results of this phase.
Phase I: It is a double blind randomized placebo controlled trial involving 24 participants age 18-49 years (16 will receive vaccines and 8 will receive placebo). All will be admitted in the isolation ward for 10-14 days after each immunization mainly for safety assessment. Two doses of live attenuated influenza H5 vaccine candidate strain A/17/turkey/Turkey/05/133 (H5N2) will be given by intranasal route 21 days apart. Each group of 4 participants will be immunized at a time at 30-60 mins interval. All participants will be followed 21 days after each immunization. Total follow up is 60 day.
研究の種類
段階
- フェーズ 1
連絡先と場所
研究場所
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Bangkok、タイ、10400
- Faculty of Tropical Medicine
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参加基準
適格基準
就学可能な年齢
健康ボランティアの受け入れ
受講資格のある性別
説明
Inclusion Criteria:
- Healthy
- Age 18-49 years old
- Having Thai ID card or equivalent
- Are seronegative to the specific H5 influenza virus determined by antibody titer less than 1:40 by HAI test to the corresponding antigen.
- Anti HIV - Negative
- All hematology & biochemistry and urine analysis are within normal range or of no clinical significance (not more than 1.5 times of normal value)
- Able to read and write and sign written informed consent.
Exclusion Criteria:
- Known history of egg allergy
- Having had recently influenza infection confirmed as H5
- History of bronchial asthma
- History of chronic lung diseases
- History of chronic rhinitis
- History of immunodeficiency state
- History of immunosuppression
- History of heavy smoking (more than 5 rolls per day)
- History of alcoholic (pure drink 200 ml per day)
- Acute infectious and noninfectious diseases (within 2 weeks)
- Exacerbation of chronic diseases or cancer or HIV positives
- Anamnestic leukocytosis, hepatitis B and C positives
- The volunteers who have been taking immunoglobulin products or have had a blood transfusion during past three months before the beginning of the experiment
- Participation in other research study or stop participant less than 1 month
- Pregnancy or plan to become pregnant for 60 days after enrollment or breast feeding
- Any concomitant medication with Aspirin
- The volunteers who have family members with immunodeficiency
- Poultry workers
- Have undertaken international travel within the one week prior to immunization
研究計画
研究はどのように設計されていますか?
武器と介入
参加者グループ / アーム |
介入・治療 |
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プラセボコンパレーター:プラセボ
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アクティブコンパレータ:A/17/turkey/Turkey/05/133 (H5N2)
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協力者と研究者
スポンサー
研究記録日
主要日程の研究
研究開始
一次修了 (実際)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (見積もり)
学習記録の更新
投稿された最後の更新 (見積もり)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
本研究に関する用語
追加の関連 MeSH 用語
その他の研究ID番号
- GPO AVIAN FLU Vaccine-V02
この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。
プラセボの臨床試験
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Shanghai Hengrui Pharmaceutical Co., Ltd.完了
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Consano Bio募集坐骨神経痛 | 坐骨神経根症 | 腰仙神経根症 | 腰仙神経根症候群 | 腰仙部神経根痛 | 坐骨神経痛オーストラリア
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Palacky University完了