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临床试验/NCT07300787
NCT07300787尚未招募不适用

Role of miRNA-155 and miRNA-204 in Pediatric Gastritis

Benha University1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2026年1月20日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
100
试验地点
1
主要终点
differential expression of mRNA-204 and mRNA-155 in relation to gastritis, and assess their relation with the presence of H. pylori in children

研究概览

简要总结

The goal of this clinical trial is to assess the differential expression of miR-155 and miRNA-204 in relation to gastritis, and assess their relation with the presence of H. pylori in children.

详细描述

patients will be subjected to full history taking including age, sex, residence, present illness; onset, course and duration, abdominal pain, other associated symptoms and family history. Assessment of anthropometric measurement Patients' height and weight for age and BMI percentiles were checked according to Egyptian growth curves (9).

Abdominal Ultrasonography upper GITendoscopy mi RNAGene expression was done by quantitative reverse transcription-polymerase chain reaction (qRT-PCR).

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
1 Year 至 18 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • recurrent abdominal pain warranting upper gastrointestinal endoscopy or gastroscopy including
  • peptic-like dyspepsia (identified by two or more symptoms such as periodic pain, pain relief with food or antacid, pre-meal or hunger-induced pain, nausea/vomiting, and nighttime pain),
  • dysmotility-like dyspepsia (characterized by abdominal distension, anorexia, weight loss, pain worsening with food/milk, and belching),
  • and reflux-like dyspepsia (manifesting as heartburn, chest pain

排除标准

  • patients with gastrointestinal disorders explaining abdominal pain (e.g., inflammatory bowel disease, celiac disease, functional abdominal pain)
  • , -patients on proton pump inhibitors, as well as those with significant medical comorbidities.
  • Exclusion Criteria:

结局指标

主要结局

differential expression of mRNA-204 and mRNA-155 in relation to gastritis, and assess their relation with the presence of H. pylori in children

时间窗: in 1 month

Gene expression was done by quantitative reverse transcription-polymerase chain reaction (qRT-PCR). Paraffin-embedded biopsies were sectioned into 10-μm-thick slices, two of which were deposited into 1.5-ml microcentrifuge tubes and dewaxed via immersion in xylene at 50 °C, followed by absolute and 96% ethanol. Extraction of total RNA (including miRNA) was performed using the Qiagen RNeasyPlus Universal Mini Kit (Qiagen, Hilden, Germany) according to manufacturer's protocol. Briefly, the samples were homogenized in QIAzol Lysis Reagent using Tissue Ruptor. RNA was further precipitated with chloroform, mixed with 1.5 volumes of 100% of Ethanol and following precipitation and washing steps eluted in RNase-free water. The concentration of extracted RNA was assessed using UV-spectrophotometry. MiRNA expression was quantitatively evaluated using either the TaqMan miRNA assay (Applied Biosystems, CA, USA) or SYBR Green (RNU6b) method.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Nashwa farouk Mohamed

lecturer of pediatrics

Benha University

研究点 (1)

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