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Dimotec (Diosmin) 1000 mg Film Coated Tablet Fed Study (Diosmin)

2026年9月7日 更新者：Keri Pharma Hungary Kft

Comparative Bioavailability Study of Dimotec 1000 mg Film-coated Tablet Versus Detralex 1000 mg Film Coated Tablets in Healthy Subjects Under Fed Conditions: Randomized, Four-period, Full-replicate Crossover

This study aims to compare the bioavailability of Dimotec 1000 mg film-coated tablet (Test; Keri Pharma Hungary Kft.) with Detralex 1000 mg film-coated tablets (Reference; Les Laboratoires Servier Industrie, France) in healthy adult human participants under fed conditions. The study will also evaluate the safety and tolerability of a single dose of the investigational products.

研究概览

地位

招聘中

条件

干预/治疗

详细说明

This is an open-label, balanced, randomized, single-dose, two-treatment, two-sequence, four-period, full-replicate, crossover, comparative bioavailability study conducted in healthy adult human participants under fed conditions.

A total of 72 participants will be enrolled (with up to 6 stand-by participants), targeting 64 completers. Participants will receive a single oral dose of either the Test product (Dimotec 1000 mg film-coated tablet) or Reference product (Detralex 1000 mg film-coated tablets) following an overnight fast of at least 10 hours and 30 minutes after consumption of a high-fat, high-calorie non-vegetarian breakfast (approximately 967 kcal; approximately 57.5% fat, 26.8% carbohydrate, 15.7% protein).

The study comprises four periods with a washout of at least 14 days between successive doses. Participants are housed for at least 60 hours pre-dose and up to 72 hours post-dose in each period.

Pharmacokinetic blood samples (4 mL each) are collected at 25 time points per period: pre-dose (-1.25, -1.00, -0.75 h) and post-dose at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours. Plasma samples are assayed for diosmetin-3-O-glucuronide using a validated bioanalytical method.

Primary PK parameters: Cmax and AUC0-t. Secondary PK parameters: AUC0-inf, Tmax, t1/2, Kel, and Residual area.

Statistical analysis will be performed using SAS v9.4 or higher. ANOVA on ln-transformed Cmax and AUC0-t; 90% confidence intervals for the Test/Reference geometric least square mean ratio must fall within 80.00-125.00%. Reference-scaled average bioequivalence will be applied for Cmax if within-subject CV of the Reference exceeds 30%, with widened limits up to 69.84-143.19%.

The study is conducted at ClinSync Clinical Research Pvt. Ltd., Hyderabad, India.

研究类型

介入性

注册 (估计的)

72

阶段

  • 阶段1

联系人和位置

本节提供了进行研究的人员的详细联系信息，以及有关进行该研究的地点的信息。

学习联系方式

  • 姓名：Orsolya Gyurjan, PharmD
  • 电话号码：+36 52 502 610
  • 邮箱：info@keri.hu

学习地点

  • 印度
      • Hyderabad、印度
        • 招聘中
        • ClinSync Clinical Research Pvt. Ltd.

参与标准

研究人员寻找符合特定描述的人，称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人

接受健康志愿者

是的

描述

Inclusion Criteria:

  • Healthy adult human participants aged 18 to 55 years (inclusive)
  • BMI between 18.50 and 30.00 kg/m2 (inclusive), capable of giving informed consent
  • Normal health as determined by personal medical history, clinical examination, and laboratory examinations including serological tests during screening within 28 days of enrollment
  • Normal 12-lead electrocardiogram (ECG)
  • Normal chest X-Ray (P/A view) taken not more than 180 days prior to check-in of Period 1
  • Non-smoker or ex-smoker who stopped smoking at least 6 months before first dosing
  • Non-alcoholic
  • Female participants of childbearing potential must practice a medically acceptable method of contraception (double barrier, IUD, or abstinence); females with no childbearing potential defined as surgically sterile or post-menopausal for at least 1 year

Exclusion Criteria:

  • Contraindications or hypersensitivity to the study drug, related drug group, or excipients
  • History or presence of significant asthma, urticaria, seizures, diabetes, migraine, hypertension, cardiovascular, pulmonary, neurological, psychiatric, endocrine, immunological, hematopoietic, diarrheal, or ongoing infectious diseases, or any other significant abnormality
  • History or presence of gastrointestinal inflammation, bleeding, ulceration, hemorrhage, or perforation of the stomach, small intestine, or large intestine
  • History of dermatological diseases (skin reactions, skin rash) related to drug use, or presence of any dermatological diseases
  • Unable to swallow large-size tablets
  • Use of any food supplements containing flavonoids within 14 days before first dosing or during the study
  • Blood donation (500 mL) or participation in any clinical study within 90 days prior to check-in
  • Use of any prescribed medications, OTC medications, or herbal medications within 30 days prior to first dose
  • Positive results for drugs of abuse (benzodiazepines, cocaine, opioids, amphetamines, cannabinoids, barbiturates) in urine at check-in
  • Positive urine/breath alcohol test at check-in
  • Positive pregnancy test
  • Currently pregnant, breast-feeding, or likely to become pregnant during the study
  • Use of implanted or injected hormonal contraceptives within 6 months prior to study, or hormonal contraceptives within 14 days before dosing

学习计划

本节提供研究计划的详细信息，包括研究的设计方式和研究的衡量标准。

研究是如何设计的？

设计细节

  • 主要用途：治疗
  • 分配：随机化
  • 介入模型：交叉作业
  • 屏蔽：无（打开标签）

武器和干预

参与者组/臂
干预/治疗
实验性的：Dimotec 1000 mg (Test)
Single oral dose of Dimotec 1000 mg film-coated tablet (Test product; Keri Pharma Hungary Kft., manufactured by MEDITOP Gyogyszeripari Kft.) administered under fed conditions (30 minutes after a high-fat, high-calorie breakfast) with approximately 240 mL of water, in sitting upright posture.
药品：Dimotec 1000 mg film-coated tablet
Diosmin 1000 mg film-coated tablet. Single oral dose administered under fed conditions. Active substance: Diosmin 1000 mg. ATC code: C05CA03. Manufactured by MEDITOP Gyogyszeripari Kft., Hungary. Marketing Authorisation Holder: Keri Pharma Hungary Kft.
其他名称：
  • Diosmin 1000 mg
有源比较器：Detralex 1000 mg (Reference)
Single oral dose of Detralex 1000 mg film-coated tablets (Reference product; Les Laboratoires Servier Industrie, France, manufactured by Servier (Ireland) Industries Ltd.) administered under fed conditions (30 minutes after a high-fat, high-calorie breakfast) with approximately 240 mL of water, in sitting upright posture.
药品：Detralex 1000 mg film-coated tablets
Diosmin 1000 mg film-coated tablets. Single oral dose administered under fed conditions. Active substance: Diosmin 1000 mg. ATC code: C05CA53. Manufactured by Servier (Ireland) Industries Ltd. Marketing Authorisation Holder: Les Laboratoires Servier Industrie, France.
其他名称：
  • Daflon 1000 mg

研究衡量的是什么？

主要结果指标

结果测量
措施说明
大体时间
Area Under the Plasma Concentration-Time Curve from Time Zero to Last Measurable Concentration (AUC0-t) of Diosmetin-3-O-Glucuronide
大体时间：Pre-dose and at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours post-dose
AUC0-t calculated using the linear trapezoidal method. The 90% confidence interval of the geometric least square mean ratio (Test/Reference) must fall within 80.00-125.00% to establish bioequivalence.
Pre-dose and at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours post-dose

次要结果测量

结果测量
措施说明
大体时间
Maximum Observed Plasma Concentration (Cmax) of Diosmetin-3-O-Glucuronide
大体时间：Pre-dose and at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours post-dose
The 90% CI of the geometric least square mean ratio (T/R) must be within 80.00-125.00%. Reference-scaled widening (up to 69.84-143.19%) applies if within-subject CV of the Reference is 30% or above.
Pre-dose and at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours post-dose
Area Under the Plasma Concentration-Time Curve from Time Zero to Infinity (AUC0-inf) of Diosmetin-3-O-Glucuronide
大体时间：Pre-dose and at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours post-dose
Secondary pharmacokinetic parameter calculated by non-compartmental analysis.
Pre-dose and at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours post-dose
Time to Maximum Plasma Concentration (Tmax) of Diosmetin-3-O-Glucuronide
大体时间：Pre-dose and at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours post-dose
Analysed using non-parametric Wilcoxon and median tests of treatment effect.
Pre-dose and at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours post-dose
Apparent First-Order Terminal Elimination Half-Life (t1/2) of Diosmetin-3-O-Glucuronide
大体时间：Pre-dose and at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours post-dose
Secondary pharmacokinetic parameter calculated by non-compartmental analysis.
Pre-dose and at 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 29, 34, 40, 48, 60, and 72 hours post-dose
Incidence of Adverse Events
大体时间：Throughout the study, from check-in to 72 hours post-dose in each period (approximately 60 days total)
Safety assessments include vital signs (blood pressure, pulse rate, respiratory rate, body temperature), participant well-being monitoring, laboratory evaluations (haematology and biochemistry), and recording of adverse events graded by severity (Grades 1-5).
Throughout the study, from check-in to 72 hours post-dose in each period (approximately 60 days total)

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

赞助

Keri Pharma Hungary Kft

调查人员

  • 首席研究员：Sharath Reddy A, MBBS、ClinSync Clinical Research Pvt. Ltd., Hyderabad, India

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查，以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2026年6月29日

初级完成 (实际的)

2026年8月16日

研究完成 (估计的)

2026年12月29日

研究注册日期

首次提交

2026年6月23日

首先提交符合 QC 标准的

2026年6月23日

首次发布 (实际的)

2026年6月29日

研究记录更新

最后更新发布 (实际的)

2026年9月9日

上次提交的符合 QC 标准的更新

2026年9月7日

最后验证

2026年9月1日

更多信息

与本研究相关的术语

其他相关的 MeSH 术语

其他研究编号

  • BE-024-2025

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)？

不

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

在美国制造并从美国出口的产品

不

此信息直接从 clinicaltrials.gov 网站检索，没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求，请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改，我们的网站上也会自动更新.

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