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The Impact of Using Nicorandil for the Prevention of Doxorubicin-Induced Cardiotoxicity (NICBREASTRCT)

2026年11月1日 更新者:Noha Salah Ahmed Abdelaziz、Universiti Sains Malaysia

The Impact of Using Nicorandil for the Prevention of Doxorubicin-Induced Cardiotoxicity, Including Quality of Life and Cost Analysis Among Breast Cancer Patients at Breast Cancer Hospital: A Randomized Controlled Trial in Egypt

Breast cancer is one of the world's most common cancers in females. Most of the chemotherapy protocols used to treat breast cancer involve doxorubicin. Doxorubicin has a very significant antitumor effect on breast tumors. One of the obstacles that hinders the use of doxorubicin is cardiotoxicity. Although many agents are used to address this issue, only dexrazoxane is FDA-approved. One suggested pathway for doxorubicin-induced cardiotoxicity is due to calcium imbalance. Calcium ions are very important in controlling the heart's function. Nicorandil is an anti-anginal agent that shows cardioprotective effects against doxorubicin-induced cardiotoxicity in preclinical trials. Not only that, but preclinical studies on rats and mice have also shown that it has antitumor and augmenting effects on doxorubicin's anticancer properties. Here in our trial, the impact of the nicorandil will be assessed on breast cancer patients. The chosen method will be a parallel, open-label, randomized clinical trial. The selected sampling method will be stratified blocks based on radiotherapy and HFA-ICOS baseline scores. The sample size will be 146 patients, who will be randomized using a premuted block. The primary parameter will be the ejection fraction. The secondary parameters will include cardiac troponins, creatine kinase myocardial band, safety assessment of nicorandil use on the gastrointestinal and cardiovascular systems, quality of life after nicorandil use, cost-effectiveness and cost-utility of nicorandil, and the quality of life and baseline cardiac scoring system.

調査の概要

状態

まだ募集していません

条件

介入・治療

詳細な説明

There are different modalities for the treatment of breast cancer, including surgery, chemotherapy, radiotherapy, endocrine therapy, targeted therapy, and immunotherapy. Chemotherapy is important to decrease the tumor size of the breast, making breast conservation possible.

Doxorubicin (DOX) is an anticancer agent used in chemotherapy to treat hematological and solid cancers. In breast cancer, DOX is used in many protocols. One of the well-known chemotherapeutic protocols is AC-T (adriamycin, cyclophosphamide, and paclitaxel). The mechanism of DOX cytotoxicity is due to free radical formation, which is associated with DOX cardiotoxic adverse events. DOX-induced cardiomyopathy leads to fibrosis of myocardial cells that causes cardiovascular disorders. DOX-cardiotoxicity is considered irreversible (type I) cardiotoxicity. Echocardiography remains the gold standard for assessing cardiac function primarily by evaluating the left ventricular ejection fraction (LVEF). Besides, echocardiography could assess the global longitudinal strain (GLS), a measure of the left ventricle's longitudinal shortening, which is more sensitive for detecting early myocardial dysfunction that cannot be assessed by LVEF alone. Changes in GLS can indicate subclinical cardiac impairment, which is considered an early warning sign of doxorubicin-induced cardiotoxicity.

Biomarkers of cardiotoxicity are a non-invasive method for early detection in patients undergoing doxorubicin therapy. These biomarkers enable clinicians to initiate preventive treatment regimens earlier, as they indicate long-term LVEF deterioration. Studies have shown that the risk of DOX cardiotoxicity increases at a cumulative dose of 400 mg/m² without other risk factors. DOX-induced cardiotoxicity may lead to increased morbidity and mortality.

As a consequence, for most of the patients with DOX-induced cardiotoxicity, their quality of life will be affected. One of the methods used for quality of life assessment is the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC) Core 30 (QLQ-C30), and another one for breast cancer patients (BR-42). A study has shown the deterioration in the psychological and physical state of breast cancer patients on chemotherapy treatment.

Many antioxidant supplements are used to treat DOX-induced cardiotoxicity. Dexrazoxane is the only FDA-approved cardioprotective agent for DOX cardiotoxicity. Although other supplements like omega-3, vitamin E, and levocarnitine have shown significant effects in preclinical studies, only a few have been investigated in clinical practice. Yet, few studies have targeted the Ca²⁺ imbalance caused by DOX administration.

Nicorandil (NIC), a nicotinamide ester with a nitrate group, is used in several medical conditions in Japan and Europe. Nicorandil's (NIC) cardioprotective effect was caused by selective activation of the mitochondrial ATP-sensitive K+ channel (mitoKATP) and nitric oxide (NO) donor activity. These will lead to cardiac muscle relaxation and decrease reactive oxygen species and cell death. They also maintain calcium homeostasis and prevent high intracellular calcium levels, which can cause cellular malfunction and apoptosis.

Available studies show promising results for NIC in patients with heart failure. Preclinical studies suggested that NIC may also have a protective effect against DOX-induced cardiotoxicity by avoiding mitochondrial dysfunction without affecting the antitumor activity of DOX. Further clinical studies are needed to confirm the protective effect of NIC against DOX-induced cardiotoxicity.

研究の種類

介入

入学 (推定)

146

段階

  • フェーズ2

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究連絡先

研究場所

    • Cairo Governorate
      • Cairo、Cairo Governorate、エジプト
        • National Cancer Institute
        • コンタクト:

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

18年~65年 (大人、高齢者)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

女性

説明

Inclusion criteria

  • 18 years - 65 years
  • Female patients with stage (I, II, III) breast cancer.
  • Left ventricular ejection fraction (LVEF) ≥ 55% upon breast cancer diagnosis.
  • Systolic blood pressure ≥ 90 mmHg
  • Estimated glomerular filtration rate (eGFR ≥ 60 mL/min per 1.73 m²). Exclusion criteria
  • Pregnant and lactating mothers.
  • Metastatic breast cancer. (stage IV).
  • Patients are currently using beta-blockers and phosphodiesterase 5 inhibitors.
  • Patients who require chronic use of aspirin or chronic use of corticosteroids (≥3 months).
  • Patients who are diagnosed with heart failure, myocardial infarction, stable angina, cardiogenic shock, hypovolemia, or previous coronary revascularization.
  • Previously treated with anthracyclines.
  • Previous gastrointestinal bleeding, ulcer, or perforation.
  • Severe hepatic impairment (ALT, AST ≥ 5 upper limit normal), or diagnosed with clinical evidence of hepatic ascites, encephalopathy, variceal bleeding, decompensated cirrhosis, and acute hepatitis.

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:防止
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:なし(オープンラベル)

武器と介入

参加者グループ / アーム
介入・治療
アクティブコンパレータ:STANDARD CARE

DOX protocol AC regimen (doxorubicin 60 mg/m2 intravenous every 21 days, cyclophosphamide 600 mg/m2 intravenous every 21 days for 4 cycles).

AC regimen (doxorubicin 60 mg/m2 intravenous every 21 days, cyclophosphamide 600 mg/m2 intravenous every 21 days for 4 cycles).

他の名前:
  • ドックス
  • AC-T PROTCOL
実験的:Treatment

NIC ( 5-10 mg per day ) + DOX protcol

AC regimen (doxorubicin 60 mg/m2 intravenous every 21 days, cyclophosphamide 600 mg/m2 intravenous every 21 days for 4 cycles).

他の名前:
  • ドックス
  • AC-T PROTCOL

drug

他の名前:
  • NIC

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
To evaluate the effect of nicorandil on left ventricular ejection fraction in breast cancer patients receiving doxorubicin.
時間枠:before the treatment initiation, at the 3rd and the 6th months of the treatment initiation

Elevation or maintenance of Ejection fraction percentage (EF %) using echocardiogram

before the treatment initiation, at the 3rd and the 6th months of the treatment initiation
To evaluate the safety of nicorandil
時間枠:before the treatment initiation, at the 3rd and the 6th months of the treatment initiation

possible hypotension (mmhg)

before the treatment initiation, at the 3rd and the 6th months of the treatment initiation

二次結果の測定

結果測定
メジャーの説明
時間枠
To assess patients' quality of life
時間枠:From enrollment, at the 3rd and the 6th months of the treatment

using the modified EORTC QLQ-BR42, where 100 is the best quality and 0 is the worst.

From enrollment, at the 3rd and the 6th months of the treatment
To determine the effect of nicorandil on global longitudinal strain in breast cancer patients receiving doxorubicin.
時間枠:From enrollment and at the 3rd and the 6th months of treatment

by using echogradiogram in %

From enrollment and at the 3rd and the 6th months of treatment
To evaluate the cost-utility of nicorandil as a cardioprotective agent against doxorubicin-induced cardiotoxicity.
時間枠:at the treatment initiation, the 3rd and the 6th months of the treament

using the QALY unit

at the treatment initiation, the 3rd and the 6th months of the treament
To assess the effect of nicorandil on cardiac biomarkers
時間枠:at the treatment initiation, at the 3rd and 6th months of the treament

by assessing, including cardiac troponin ng/ml

at the treatment initiation, at the 3rd and 6th months of the treament

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

スポンサー

捜査官

  • 主任研究者:Noha S Abdelaziz, PhD、Universiti Sains Malaysia
  • 主任研究者:Sabariah N H, Ass.Prof、Universiti Sains Malaysia
  • 主任研究者:Ayman A G, Prof、National Cancer Institute (NCI)
  • 主任研究者:Nur H Md, lecturer、Universiti Sains Malaysia

出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (推定)

2026年12月1日

一次修了 (推定)

2027年6月1日

研究の完了 (推定)

2027年9月1日

試験登録日

最初に提出

2026年10月3日

QC基準を満たした最初の提出物

2026年10月22日

最初の投稿 (実際)

2026年10月27日

学習記録の更新

投稿された最後の更新 (実際)

2026年11月3日

QC基準を満たした最後の更新が送信されました

2026年11月1日

最終確認日

2026年11月1日

詳しくは

本研究に関する用語

その他の研究ID番号

  • NIC in DOX Cardiotoxicity

医薬品およびデバイス情報、研究文書

米国FDA規制医薬品の研究

いいえ

米国FDA規制機器製品の研究

いいえ

米国で製造され、米国から輸出された製品。

いいえ

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。