このページは自動翻訳されたものであり、翻訳の正確性は保証されていません。を参照してください。 英語版 ソーステキスト用。

The Efficacy of Empagliflozin on Kidney Functions in Lupus Nephritis Population

2026年7月14日 更新者:Ahmed Yehia Ismail

Does The Positive Reno-Protective Effect Of Sodium Glucose Co-Transporter 2 Inhibitors Extend To Lupus Nephritis Population?

Systemic lupus erythematosis (SLE) is a chronic, most probably auto-immune multisystem disease marked by relapsing-remitting course and the formation of a range of autoantibodies. SLE patients present with serious renal (lupus nephritis (LN)), cardiopulmonary, or nervous manifestation. LN occurs in 40%-70% of SLE cases during the first 10 years of disease and is marked by the presence of proteinuria (hallmark).

A novel class of medications had been extracted from phlorizin and indicated for the treatment of type 2 diabetes (T2D), referred to as Sodium glucose cotransporter 2 (SGLT-2) inhibitors. They act by decreasing glucose reabsorption in the proximal renal tubules (SGLT2). Previous studies proved that SGLT2 inhibitors resulted in decreased postprandial hyperglycemia, enhanced glycemic control, reduced body weight and blood pressure, and albuminuria in those with T2D. Large placebo-controlled trials such as Empagliflozin-Kidney (EMPA-Kidney) and Dapagliflozin in Patients with Chronic Kidney Disease (DAPA-CKD) trial demonstrated the efficacy of empagliflozin and dapagliflozin, respectively, in patients with chronic kidney disease (CKD) regardless the diabetic cause of CKD, compared to placebo. EMPA-Kidney with median 2.0 years of follow-up reported that empagliflozin (EMPA) significantly (P<0.001) lowered (13.1%) the risk of progression of kidney disease and death from cardiovascular causes than placebo (16.9%). Together with, DAPA-CKD trial reported that the risk of a composite of a sustained decline in the estimated GFR of at least 50% was significantly (P<0.001) lower in the DAPA group (9.2%) compared to placebo group (14.5%) over a median of 2.4 years of follow-up. However, such studies excluded lupus nephritis population from clinical trials.

Consequently, an experimental study is conducted to test the hypothesis that SGLT2 inhibitor EMPA is superior to placebo in improving proteinuria and estimated glomerular filtration rate (eGFR) in a group of patients with established LN already receiving the usual standard care and treatment.

The trial participants compatabile with the elgibility criteria will be randomly assigned to two groups. One group will take Empagliflozin 25 mg tablet each day along with the standard care therapy. The other group will take a matching placebo besides the usual standard care therapy during the clinical trial period.

Study outcomes will be measured three times, one before starting the medical study, the second and third will be 6 and 12 weeks after starting the clinical study, respectively. After that, the statistical siginficance of values between both groups will be reported to test the credibilty of the hypothesis.

The study is primarily designed to evaluate the reno-protective effect of EMPA on kidney function, in terms of urinary protein-creatinine ratio (uPCR)and eGFR.

Empagliflozin efficacy testing in lupus nephritis population (EMPA-LN) is a prospective, randomized, triple-blinded, parallel-group, placebo controlled phase 4 trial recruiting 66 subjects. A 10% drop-out rate is anticipated based on the clinical opinion of the care provider. The study will be conducted in accordance with the declaration of Helsinki. An ethical approval will be provided from an ethics committee.

調査の概要

研究の種類

介入

入学 (推定)

66

段階

  • フェーズ 4

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

      • Banī Suwayf、エジプト
        • 募集
        • Beni-suef university Hospital
        • コンタクト:
        • 副調査官:
          • Seif

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

  • 大人
  • 高齢者

健康ボランティアの受け入れ

いいえ

説明

Inclusion Criteria:

  • Adults (≥ 18 years) with established biopsy-proven LN of active III, IV, overlapping III/IV, or overlapping III/V classes.
  • eGFR ≥ 30 ml.min1.1.73m-2,
  • Urinary protein creatinine ratio (uPCR) > 1000 mg/g.

Exclusion Criteria:

  • Subjects with serious hypersensitivity (angioedema and/or anaphylaxis) to EMPA.
  • eGFR < 30 ml.min-1.1.73m-2.
  • uPCR < 1000 mg/g.
  • Type 1 or 2 diabetes.
  • Aterial fibrillation.
  • Hepatic impairment [defined as alanine transaminase or aspartate transaminase >3 times the upper limit of normal (ULN) or total bilirubin >2 times the ULN at the time of enrolment].
  • Any condition outside the renal and cardiovascular study area with a life expectancy of < 6 months based on care provider's clinical judgment.
  • Those who enrolled in an experimental study in the previous 6 months.

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:処理
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:4倍

武器と介入

参加者グループ / アーム
介入・治療
プラセボコンパレーター:プラセボを 1 日 1 回
The placebo includes a matching tablet similar to empagliflozin tablet in shape, color, and size. Each participant randomly assigned to the Placebo group will administer one tablet each day along with the usual standard medical therapy within the clinical study period
他の名前:
  • 一致するプラセボ
  • inactive gredient
実験的:Empagliflozin 25 mg once daily
The intervention includes empagliflozin 25 mg tablet once daily, empagliflozin is a sodium glucose cotransporter-2 inhibitor (SGLT2I) medication that provides a glycemic control, furthermore, it is reported its antiproteinuric effect and improving the kidney function. Each participant randomly assigned to the interventional group will administer one tablet each day provided with the usual standard care therapy within the clinical study period.
他の名前:
  • EMPA
  • SGLT2Is

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
Urinary protein-creatinine ratio (UPCR)
時間枠:From recruitment (week 0) to the end of treatment (week 12)
The difference in change in UPCR from baseline to the first follow-up (1.5 months) and to the end of the treatment period (3 months) between both the placebo and EMPA groups.
From recruitment (week 0) to the end of treatment (week 12)
Estimated glomerular filtration rate (eGFR)
時間枠:From recruitment (week 0) to the end of treatment (week 12)
The difference in change in eGFR from baseline to the first follow-up (1.5 months) and to the end of the treatment period (3 months) between both the placebo and EMPA groups.
From recruitment (week 0) to the end of treatment (week 12)

二次結果の測定

結果測定
メジャーの説明
時間枠
The tolerance and safety
時間枠:From enrollment (week 0) to 4 weeks following the end of the treatment (week 12)
The relative risk of adverse events reported between both treatment groups at 4 weeks following the end of the treatment (3 months).
From enrollment (week 0) to 4 weeks following the end of the treatment (week 12)
Fasting plasma glucose (FBG)
時間枠:From enrollment (week 0) to the end of treatment (week 12)
The difference in change from baseline in FBG to the first follow-up (1.5 months) and to the end of the treatment period (3 months) between study groups.
From enrollment (week 0) to the end of treatment (week 12)
Systolic (SBP) and diastolic (DBP) blood pressure
時間枠:From enrollment (week 0) to the end of treatment (week 12)
The difference in change from baseline in systolic (SBP) and diastolic blood pressure (DBP) to the first follow-up (1.5 months) and to the end of the treatment period (3 months) between study groups.
From enrollment (week 0) to the end of treatment (week 12)
Hemoglobin (Hb) level
時間枠:From enrollment (week 0) to the end of treatment (week 12)
The difference in change from baseline in Hb level to the first follow-up (1.5 months) and to the end of the treatment period (3 months) between study groups.
From enrollment (week 0) to the end of treatment (week 12)
Hematocrit level
時間枠:From enrollment (week 0) to the end of treatment (week 12)
The difference in change from baseline in hematocrit level to the first follow-up (1.5 months) and to the end of the treatment period (3 months) between study groups.
From enrollment (week 0) to the end of treatment (week 12)
Glycated hemoglobin (HbA1c)
時間枠:From enrollment (week 0) to the end of treatment (week 12)
The difference in change from baseline in HbA1c to the end of the treatment period (3 months) between study groups
From enrollment (week 0) to the end of treatment (week 12)
Adverse events and safety
時間枠:From enrollment (week 0) to the end of treatment (week 12)
The proportion of adverse events reported in EMPA and placebo groups throughout the research study (3 months).
From enrollment (week 0) to the end of treatment (week 12)
Partial response
時間枠:From enrollment (week 0) to the end of treatment (week 12)
Proportion of subjects that reach partial renal response in terms of UPCR (defined as ≥ 50% decline in UPCR from baseline value to ˂ 3000 mg/g of creatinine from a 24-h urine collection)
From enrollment (week 0) to the end of treatment (week 12)
Body weight
時間枠:From enrollment (week 0) to the end of treatment (week 12)
The difference in change from baseline in body weight to 1st follow-up (1.5 months) and to the end of the treatment period (3 months) between study groups.
From enrollment (week 0) to the end of treatment (week 12)

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

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。

一般刊行物

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 (実際)

2024年1月22日

一次修了 (推定)

2026年12月30日

研究の完了 (推定)

2026年12月30日

試験登録日

最初に提出

2026年7月8日

QC基準を満たした最初の提出物

2026年7月8日

最初の投稿 (実際)

2026年7月14日

学習記録の更新

投稿された最後の更新 (実際)

2026年7月15日

QC基準を満たした最後の更新が送信されました

2026年7月14日

最終確認日

2025年11月1日

詳しくは

本研究に関する用語

個々の参加者データ (IPD) の計画

個々の参加者データ (IPD) を共有する予定はありますか?

未定

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

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。

購読する