| 試験進捗状況 | 試験終了/Completed |
| UMIN試験ID | UMIN000018776 |
| 受付番号 | R000021568 |
| 試験名 | 逆流性食道炎患者における酸分泌抑制薬の胸やけ症状改善速度の検討 |
| 一般公開日(本登録希望日) | 2015/08/23 |
| 最終更新日 | 2018/12/30 (5版) |
| 基本情報/Basic information | |||
| 試験名/Official scientific title of the study | 逆流性食道炎患者における酸分泌抑制薬の胸やけ症状改善速度の検討 | Speed of the relief of GERD symptoms by acid suppressants in reflux esophagitis | |
| 試験簡略名/Title of the study (Brief title) | 逆流性食道炎患者における症状改善 | The relief of GERD symptom in reflux esophagitis | |
| 試験実施地域/Region |
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| 対象疾患/Condition | |||
| 対象疾患名/Condition | 逆流性食道炎 | Reflux esophagitis | |
| 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 | 逆流性食道炎患者においてボノプラザン20 mg/日あるいはランソプラゾール30 mg/日の投与を2週間行い,GERD症状改善までの日数を算出することでそれぞれの効果を比較する | To compare the efficacy of vonoprazan (20 mg/day) vs. lansoprazole (30 mg/day) for 2 week treatment in patients with reflux esophagitis by assessing the time (days) to be GERD symptom relief |
| 目的2/Basic objectives2 | 有効性/Efficacy | |
| 目的2 -その他詳細/Basic objectives -Others | ||
| 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 | 被験薬投与後の逆流症状改善が得られるまでの日数 | Time (days) to GERD symptom relief |
| 副次アウトカム評価項目/Key secondary outcomes | ||
| 基本事項/Base | ||
| 試験の種類/Study type | 介入/Interventional | |
| 試験デザイン/Study design | ||
| 基本デザイン/Basic design | 並行群間比較/Parallel | |
| ランダム化/Randomization | ランダム化/Randomized | |
| ランダム化の単位/Randomization unit | 個別/Individual | |
| ブラインド化/Blinding | 二重盲検/Double blind -all involved are blinded | |
| コントロール/Control | 実薬・標準治療対照/Active | |
| 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 | 封筒法/Numbered container method | |
| 介入/Intervention | |||
| 群数/No. of arms | 2 | ||
| 介入の目的/Purpose of intervention | 治療・ケア/Treatment | ||
| 介入の種類/Type of intervention |
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| 介入1/Interventions/Control_1 | ボノプラザン(タケキャブ)1回20 mg,1日1回朝食後投与 | Vonoprazan (Takecab) 20 mg once a day in the morning | |
| 介入2/Interventions/Control_2 | ランソプラゾール(タケプロン)1回30mg,1日1回朝食後投与 | Lansoprazole (Takepron) 30 mg once a day in the morning | |
| 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 | 1)自由意志による研究参加の同意を文書で得た患者
2)20歳以上の外来患者. 3)過去2ヶ月以内に内視鏡検査でロサンゼルス(LA)分類Grade A~Dの逆流性食道炎と診断された患者 |
1. Patients who have given written consent to participate in the study.
2. Patients who are at least 20 years of age. 3. Patients who undergo upper gastrointestinal endoscopy within 2 months from the visit and are found to have reflux esophagitis (Los Angeles classification, Grade A-D) |
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| 除外基準/Key exclusion criteria | 1)悪性腫瘍,消化性潰瘍,全身性疾患(パーキンソン病などの神経性疾患や糖尿病などの代謝性疾患等)など,上腹部消化器症状の原因となる疾患を有することが明らかな患者.
2)暴飲,暴食,NSAIDsの服薬,非常に強いストレス等,上腹部消化器症状の原因が明らかな患者. 3)胃,食道など上部消化管手術歴のある患者. |
1. Patients with conditions that are likely to cause upper abdominal symptoms such as malignant tumors, peptic ulcers and systemic diseases (neurological diseases including Parkinson's disease, metabolic diseases including diabetes, etc).
2. Patients with known causes of upper abdominal symptoms including excessive drinking, overeating, taking NSAIDs, and sever stress. 3. Patients with a history of surgery of the upper gastrointestinal tract including the stomach and esophagus. |
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| 目標参加者数/Target sample size | 28 | ||||
| 責任研究者/Research contact person | ||
| 責任研究者名/Name of lead principal investigator | 三輪 洋人 | Hiroto Miwa |
| 所属組織/Organization | 兵庫医科大学 | Hyogo College of Medicine |
| 所属部署/Division name | 内科学 消化管科 | Division of Gastroenterology, Department of Internal Medicine |
| 住所/Address | 兵庫県西宮市武庫川町1-1 | 1-1 Mukogawa-cho, Nishinomiya, Hyogo, Japan |
| 電話/TEL | 0798-45-6665 | |
| Email/Email | miwa-hgi@hyo-med.ac.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 | 大島 忠之 | Tadayuki Oshima |
| 組織名/Organization | 兵庫医科大学 | Hyogo College of Medicine |
| 部署名/Division name | 内科学 消化管科 | Division of Gastroenterology, Department of Internal Medicine |
| 住所/Address | 兵庫県西宮市武庫川町1-1 | 1-1 Mukogawa-cho, Nishinomiya, Hyogo, Japan |
| 電話/TEL | 0798-45-6662 | |
| 試験のホームページURL/Homepage URL | ||
| Email/Email | t-oshima@hyo-med.ac.jp | |
| 実施責任組織/Sponsor | ||
| 機関名/Institute | 兵庫医科大学 | Hyogo College of Medicine |
| 機関名/Institute (機関選択不可の場合) |
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| 部署名/Department | ||
| 研究費提供組織/Funding Source | ||
| 機関名/Organization | 自己調達 | None |
| 機関名/Organization (機関選択不可の場合) |
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| 組織名/Division | ||
| 組織の区分/Category of Funding Organization | 自己調達/Self funding | |
| 研究費拠出国/Nationality of Funding Organization | 日本 | Japan |
| 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) | なし | None |
| 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 | 試験終了/Completed | |||||||
| 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 |
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| 入力終了(予定)日/Date of closure to data entry |
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| データ固定(予定)日/Date trial data considered complete |
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| 解析終了(予定)日/Date analysis concluded |
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| 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 | 最終結果が公表されている/Published | |
| 結果掲載URL/URL releasing results | https://onlinelibrary.wiley.com/doi/full/10.1111/apt.15062 | |
| 主な結果/Results | 完全持続胸やけ消失は,治療最初の一週間でランソプラゾールに比べてボノプラザンでより早期に得られた. | Complete sustained heartburn relief was achieved sooner with vonoprazan than with lansoprazole during the first week of therapy |
| その他関連情報/Other related information | ||
| 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=R000021568 |
| URL(英語) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021568 |