| 試験進捗状況 | 限定募集中/Enrolling by invitation |
| UMIN試験ID | UMIN000035346 |
| 受付番号 | R000040230 |
| 試験名 | プライマリ・ケアでの非定型病原体による気道感染症の疫学調査 |
| 一般公開日(本登録希望日) | 2018/12/22 |
| 最終更新日 | 2018/12/22 (2版) |
| 基本情報/Basic information | |||
| 試験名/Official scientific title of the study | プライマリ・ケアでの非定型病原体による気道感染症の疫学調査 | Epidemiological characteristics of respiratory tract infection caused by atypical pathogens among primary care patients | |
| 試験簡略名/Title of the study (Brief title) | 非定型病原体による気道感染症の疫学調査 | Epidemiological characteristics of respiratory infection caused by atypical pathogens | |
| 試験実施地域/Region |
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| 対象疾患/Condition | |||||||
| 対象疾患名/Condition | 気道感染症/非定型病原体/マイコプラズマ/クラミジア/百日咳/パラ百日咳 | Respiratory tract infection/atypical pathogen/Mycoplasma pneumoniae/Chlamydophila pneumoniae/Bordetella pertussis/Bordetella paraperutussis | |||||
| 疾患区分1/Classification by specialty |
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| 疾患区分2/Classification by malignancy | 悪性腫瘍以外/Others | ||||||
| ゲノム情報の取扱い/Genomic information | いいえ/NO | ||||||
| 目的/Objectives | ||
| 目的1/Narrative objectives1 | 気道感染症における非定型病原体の疫学調査および臨床的特徴を探索する。 | The purpose of this study is to evaluate the epidemiological and clinical characteristics of respiratory tract infection caused by atypical pathogens in primary care patients. |
| 目的2/Basic objectives2 | その他/Others | |
| 目的2 -その他詳細/Basic objectives -Others | 非定型病原体気道感染症に対する医師の臨床予測と遺伝子解析結果の相関、処方抗菌薬と非定型病原体の関係、マイコプラズマ感染における処方抗菌薬とマクロライド耐性遺伝子解析結果の関係、肺炎診断臨床的予測スコアであるHeckerlingの基準の市中肺炎に対する診断精度を検討する。追加検討として、採取済みの凍結検体を用い、全自動遺伝子検査装置による呼吸器病原体の網羅的解析を行う。 | The other objectives of this study are: 1) to examine the reliability of disease probabilities for atypical pathogen infection assessed by the treating physicians, referring to the results of molecular examinations; 2) to compare the antimicrobial prescription patterns among patients with positive and negative test results for atypical pathogens; 3) to compare the antimicrobial prescription patterns between Mycoplasma pneumoniae patients with and without the macrolide resistance associated mutations; 4) to evaluate the utility of the Heckerling clinical decision rule for the diagnosis of pneumonia. This study further attempts to detect the pathogens of respiratory tract infection, analyzing the frozen residual samples with the automated molecular examination equipment. |
| 試験の性質1/Trial characteristics_1 | ||
| 試験の性質2/Trial characteristics_2 | ||
| 試験のフェーズ/Developmental phase | ||
| 評価/Assessment | ||
| 主要アウトカム評価項目/Primary outcomes | 気道感染症における非定型病原体(Mycoplasma pneumoniae,Chlamydophila pneumonia,Chlamydophila psittasi,Bordetella pertussis,Bordetella parapertussis)の疫学調査 | The epidemiological characteristics of respiratory tract infection caused by atypical pathogens (Mycoplasma pneumoniae, Chlamydophila pneumoniae, Chlamydophila psittasi, Bordetella pertussis, Bordetella parapertussis). |
| 副次アウトカム評価項目/Key secondary outcomes | 1) 気道感染症における非定型病原体毎の臨床所見の感度・特異度・陽性/陰性的中率・尤度比
2)気道感染症における医師の臨床判断と非定型病原体遺伝子解析結果の相関 3) 研究期間における2)の経時的変化 4) 処方抗菌薬と非定型病原体解析結果の関係 5) マイコプラズマ感染者における、処方抗菌薬とマクロライド耐性遺伝子解析結果の関係 6) 市中肺炎の診断に対するHeckerlingの基準の感度・特異度・陽性/陰性的中率・尤度比 |
1) The sensitivity, specificity, positive/negative predictive value, and odds ratio of the clinical signs and symptoms for the diagnosis of respiratory infection caused by different atypical pathogens.
2) The agreement between the clinical disease probabilities of atypical pathogen infection assessed by the treating physicians and the results of molecular examinations. 3) The changes in the reliability of disease probabilities assessed by the treating physicians during the study period. 4) The differences in the antimicrobial prescription patterns between patients with positive and negative test results for atypical pathogens. 5) The differences in the antimicrobial prescription patterns between Mycoplasma pneumoniae patients with and without the macrolide resistance associated mutation. 6) The sensitivity, specificity, positive/negative predictive value and odds ratio of the Heckerling clinical decision rule for the diagnosis of community-acquired pneumonia. |
| 基本事項/Base | ||
| 試験の種類/Study type | 観察/Observational | |
| 試験デザイン/Study design | ||
| 基本デザイン/Basic design | ||
| ランダム化/Randomization | ||
| ランダム化の単位/Randomization unit | ||
| ブラインド化/Blinding | ||
| コントロール/Control | ||
| 層別化/Stratification | ||
| 動的割付/Dynamic allocation | ||
| 試験実施施設の考慮/Institution consideration | ||
| ブロック化/Blocking | ||
| 割付コードを知る方法/Concealment | ||
| 介入/Intervention | ||
| 群数/No. of arms | ||
| 介入の目的/Purpose of intervention | ||
| 介入の種類/Type of intervention | ||
| 介入1/Interventions/Control_1 | ||
| 介入2/Interventions/Control_2 | ||
| 介入3/Interventions/Control_3 | ||
| 介入4/Interventions/Control_4 | ||
| 介入5/Interventions/Control_5 | ||
| 介入6/Interventions/Control_6 | ||
| 介入7/Interventions/Control_7 | ||
| 介入8/Interventions/Control_8 | ||
| 介入9/Interventions/Control_9 | ||
| 介入10/Interventions/Control_10 | ||
| 適格性/Eligibility | |||||
| 年齢(下限)/Age-lower limit |
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| 年齢(上限)/Age-upper limit |
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| 性別/Gender | 男女両方/Male and Female | ||||
| 選択基準/Key inclusion criteria | 以下の1)~3)全てを満たす患者全員を対象とし、連続的にサンプリングを行う。
1)本臨床研究および臨床性能試験への参加に同意をした患者 2)発熱(平熱から1度以上の体温上昇もしくは37度以上)・咳を認め、いずれかが3日以上持続している患者 3)共同研究者もしくは研究協力者が診療した患者 |
Patients are eligible for this study if all of the following criteria are met:
1) Patients are able to provide written informed consent 2) Patients have both fever (one degree higher than normal body temperature or body temperature > 37 degrees Celsius) and cough, one of which persists at least three days 3) Patients are treated by the study investigators |
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| 除外基準/Key exclusion criteria | 以下のいずれかに該当する患者は除外した。
1) 日本語での疎通が困難など、本人もしくは代諾者から同意を得られない患者 2) 意識障害やショックなど検体採取が困難であると医師が判断した患者 3) 慢性肺疾患に伴う急性増悪を繰り返している患者 4) 副鼻腔炎、扁桃炎(白苔を伴う扁桃腫脹)を認める症例 5) 肺結核症、肺真菌症、非結核性抗酸菌症の合併を認める患者 6) 院内肺炎もしくは医療ケア関連肺炎を認める患者 7) 食物残渣など異物誤飲や明らかに嚥下障害を認める患者 8) 閉塞性肺炎、膿胸もしくは肺化膿症の合併を認める患者 |
Patients are excluded if one of the following criteria is met.
1) Patients or proxies are unable to provide informed consent in Japanese 2) Patients have severe conditions (e.g., altered mental status and shock state), and sample collections are unable to be performed safely 3) Patients have chronic lung disease with multiple episodes of acute exacerbation 4) Patients have clinically evident sinusitis or tonsillitis with tonsillar exudate and swelling 5) Patients have lung tuberculosis, lung mycosis, or nontuberculous mycobacterial lung disease 6) Patients are diagnosed with hospital-acquired pneumonia or healthcare-associated pneumonia 7) Patients have dysphagia or a history of aspiration 8) Patients have obstructive pneumonia, empyema, or lung abscess |
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| 目標参加者数/Target sample size | 4000 | ||||
| 責任研究者/Research contact person | ||
| 責任研究者名/Name of lead principal investigator | 鈴木 広道 | Hiromichi Suzuki |
| 所属組織/Organization | 筑波メディカルセンター病院 | Tsukuba Medical Center Hospital |
| 所属部署/Division name | 感染症内科 | Division of Infectious Diseases, Department of Medicine |
| 住所/Address | 茨城県つくば市天久保1-3-1 | 1-3-1, Amakubo, Tsukuba, Ibaraki, Japan |
| 電話/TEL | 029-851-3511 | |
| Email/Email | hsuzuki@tmch.or.jp | |
| 試験問い合わせ窓口/Public contact | ||
| 試験問い合わせ窓口担当者名/Name of contact person | 鈴木 広道 | Hiromichi Suzuki |
| 組織名/Organization | 筑波メディカルセンター病院 | Tsukuba Medical Center Hospital |
| 部署名/Division name | 感染症内科 | Division of Infectious Diseases, Department of Medicine |
| 住所/Address | 茨城県つくば市天久保1-3-1 | 1-3-1, Amakubo, Tsukuba, Ibaraki, Japan |
| 電話/TEL | 029-851-3511 | |
| 試験のホームページURL/Homepage URL | ||
| Email/Email | hsuzuki@tmch.or.jp | |
| 実施責任組織/Sponsor | ||
| 機関名/Institute | その他 | Tsukuba Medical Center Hospital
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| 機関名/Institute (機関選択不可の場合) |
筑波メディカルセンター病院 | |
| 部署名/Department | ||
| 研究費提供組織/Funding Source | ||
| 機関名/Organization | その他 | Toyobo |
| 機関名/Organization (機関選択不可の場合) |
東洋紡 | |
| 組織名/Division | ||
| 組織の区分/Category of Funding Organization | 営利企業/Profit organization | |
| 研究費拠出国/Nationality of Funding Organization | ||
| その他の関連組織/Other related organizations | ||
| 共同実施組織/Co-sponsor | ||
| その他の研究費提供組織/Name of secondary funder(s) | ||
| 他機関から発行された試験ID/Secondary IDs | ||
| 他機関から発行された試験ID/Secondary IDs | いいえ/NO | |
| 試験ID1/Study ID_1 | ||
| ID発行機関1/Org. issuing International ID_1 | ||
| 試験ID2/Study ID_2 | ||
| ID発行機関2/Org. issuing International ID_2 | ||
| 治験届/IND to MHLW | ||
| 試験実施施設/Institutions | ||
| 試験実施施設名称/Institutions | ||
| その他の管理情報/Other administrative information | ||||||||
| 一般公開日(本登録希望日)/Date of disclosure of the study information |
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| 試験進捗状況/Progress | ||||||||
| 試験進捗状況/Recruitment status | 限定募集中/Enrolling by invitation | |||||||
| プロトコル確定日/Date of protocol fixation |
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| 登録・組入れ開始(予定)日/Anticipated trial start date |
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| フォロー終了(予定)日/Last follow-up date | ||||||||
| 入力終了(予定)日/Date of closure to data entry | ||||||||
| データ固定(予定)日/Date trial data considered complete | ||||||||
| 解析終了(予定)日/Date analysis concluded | ||||||||
| 関連情報/Related information | ||
| プロトコル掲載URL/URL releasing protocol | ||
| 試験結果の公開状況/Publication of results | 未公表/Unpublished | |
| 結果掲載URL/URL releasing results | ||
| 主な結果/Results | ||
| その他関連情報/Other related information | (収集した変数)
・患者背景 年齢、性別、居住場所(自宅、長期療養施設等)、周囲流行状況、濃厚接触歴、既往歴・併存疾患(糖尿病、免疫抑制状態、悪性腫瘍等)、以前の外来受診(回数)、先行抗菌薬、現在の喫煙 ・症状 症状経過、発熱、咳、痰、鼻汁・鼻閉、咽頭痛、呼吸困難、筋肉痛・関節痛、頭痛、倦怠感、悪寒、体熱感、下痢、嘔吐 ・身体所見 血圧、呼吸数、脈拍数、体温、意識レベル、経皮的動脈血酸素飽和度、扁桃腫大、扁桃白苔、咽頭発赤、頚部リンパ節腫脹、皮疹、Crackles、呼吸音の異常(呼吸音低下や雑音など) ・検査所見 胸部レントゲン所見、胸部CT所見、WBC及び分画、CRP、LDH、BUN、遺伝子検査結果* *全自動遺伝子検査装置GENECUBE及び専用試薬(ジーンキューブ マイコプラズマ・ニューモニエ、ジーンキューブ クラミジアニューモニエ、ジーンキューブ 百日咳)にて、新鮮鼻咽頭・咽頭ぬぐい液を用いて非定型病原体の解析を行う。追加検討として、凍結保存されている検体に対して、全自動遺伝子検査装置FilmArray及びFilmArray呼吸器パネルを用い、呼吸器病原体の網羅的解析を行う。マイコプラズマ及びマクロライド薬剤耐性検出については、ジーンキューブマイコプラズマ・ニューモニエの結果を用い、他の呼吸器病原体についてはFilmArray及びFilmArray呼吸器パネルの結果を用いる。 ・その他 発症日から検体採取までの日数、診療医が想定する非定型病原体感染の検査前確率、処方抗菌薬、検体採取時の鼻咽頭壁・口腔咽頭壁へのスワブ接触の有無と咽頭観察範囲 |
(Variables)
#Demographic data Age, sex, residential status, the epidemic data of atypical pathogen infection in local communities where patients come from, close contact with cases with atypical pathogen infection, comorbidities, the history of influenza vaccination, the number of visits to hospitals/clinics, the prescribed antibiotics before examinations, smoking history #Signs and symptoms The progression of illness, fever, cough, sputum production, nasal obstruction, myalgia, arthralgia, headache, fatigue, chill, feverish sensation, diarrhea, vomiting #Physical examination Blood pressure, respiratory rate, pulse rate, body temperature, saturation of peripheral oxygen, consciousness, tonsillar swelling, tonsillar exudate, pharyngeal erythema, cervical lymphadenopathy, skin rash, an abnormal respiratory sound on chest auscultation #Laboratory findings Plain chest radiography, chest computed tomography, white blood cell and differential, C-reactive protein, lactate dehydrogenase, blood urea nitrogen, the results of molecular examinations* * GENECUBE Mycoplasma, GENECUBE Chlamydia pneumoniae and GENECUBE Bordetella pertussis are used for the analysis of fresh nasopharyngeal or pharyngeal samples to detect atypical pathogens. As an additional analysis, BIOFIRE FILMARRAY multiplex PCR system and Respiratory Panel are used to identify causative pathogens of respiratory infection using frozen residual samples. Regarding the analysis of macrolide resistance, GENECUBE Mycoplasma is employed for M. pneumoiniae and BIOFIRE FILMARRAY multiplex PCR system and Respiratory Panel are applied for other pathogens. #Others The duration from the symptom onset to examinations, the disease probabilities of atypical pathogen infection assessed by the treating physicians, the prescribed antibiotics, a contact of swab with the posterior pharyngeal wall or the nasopharyngeal wall during sample collection, the extent of visible area in pharynx during a pharyngeal inspection |
| 管理情報/Management information | ||||||||
| 登録日時/Registered date |
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| 最終更新日/Last modified on |
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| 閲覧ページへのリンク/Link to view the page | |
| URL(日本語) | https://upload.umin.ac.jp/cgi-open-bin/ctr/ctr_view.cgi?recptno=R000040230 |
| URL(英語) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040230 |