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临床试验/NCT07465497
NCT07465497Enrolling By Invitation不适用

Impact of Supplementation With Synbiotics and Prebiotics on Cognitive Decline Associated With Neoadjuvant Chemotherapy in First-line Patients With Breast Cancer at Stages IB to IIIC of Any Molecular Subtype.

Instituto Jalisciense de Cancerologia1 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2026年2月27日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
Enrolling By Invitation
发起方
入组人数
80
试验地点
1
主要终点
Neuropsychological battery

研究概览

简要总结

The goal of this research protocol is to evaluate whether supplementation with: synbiotics (probiotics with agave inulin), synbiotics with vitamid D or prebiotics (agave inulin) can reduce cognitive decline in patients with breast cancer undergoing neoadjuvant chemotherapy. It will also assess the safety of these supplements. The main questions it aims to answer are:

Does supplementation with synbiotics and prebiotics decrease cognitive decline in participants? What adverse effects do participants experience while taking these supplements? Are there significant changes in inflammation markers (calprotectin and C-reactive protein) before and after treatment?

Participants will:

Receive either synbiotics, prebiotics or none daily for 4 months. Undergo cognitive assessments using the CERAD neuropsychological battery at the beginning and end of the study.

Provide blood and stool samples for analysis of inflammation markers. Report any adverse effects experienced during the supplementation period.

详细描述

The primary aim of this research is to investigate the effects of supplementation with synbiotics and prebiotics on cognitive decline in patients diagnosed with breast cancer who are undergoing neoadjuvant chemotherapy.

This study will utilize a double-blind, randomized design. Group 1: synbiotics (Lactobacillus acidophilus (LA3) Lactobacillus delbrueckii subsp. bulgaricus (SP 96) Lactobacillus casei (BGP 93) Lactobacillus plantarum (BG 112) Lactobacillus sporogenes, Lactobacillus rhamnosus and Agave Inulin) Group 2: synbiotics with D-vitamin (Inulin, Lactobacillus rhamnosus, Lactobacillus plantarum, D3 Vitamin/Colecalciferol, Lactobacillus bulgaricus, Lactobacillus paracasei, Lactobacillus lactis) Group 3: prebiotics (agave inulin) Group 4: None

Duration: The intervention will last for a total of 4 months, coinciding with the chemotherapy treatment period.

At the beginning of the study and at the end of the 4-month period, participants will undergo cognitive assessments using the CERAD neuropsychological battery. Additionally, blood and stool samples will be collected to analyze inflammation markers.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Supportive Care
盲法
Triple (Participant, Care Provider, Investigator)

盲法说明

randomized, double blinded.

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • Age: Participants must be between 18 and 75 years old.
  • Diagnosis: Must have a confirmed diagnosis of breast cancer at stages IB to IIIC.
  • Treatment Status: Participants should be scheduled to receive neoadjuvant chemotherapy as part of their treatment plan.
  • Cognitive Function: Must demonstrate baseline cognitive function as assessed by the CERAD neuropsychological battery, indicating no severe cognitive impairment.
  • Informed Consent: Participants must provide written informed consent to participate in the study and comply with all study procedures.
  • Health Status: Should not have any significant comorbidities that could interfere with the study outcomes, such as severe psychiatric disorders or neurological conditions.
  • No Previous Probiotic Use: Must not have used probiotics or prebiotics in the month prior to the study

排除标准

  • Severe Cognitive Impairment: Participants with significant cognitive impairment or dementia as assessed by the CERAD neuropsychological battery will be excluded.
  • Severe Comorbidities: Participants with serious comorbid conditions, such as uncontrolled diabetes, severe cardiovascular diseases, or active infections, will be excluded.
  • Psychiatric Disorders: Individuals with a history of severe psychiatric disorders that could affect cognitive function or compliance with the study protocol will be excluded.
  • Neurological Conditions: Participants with neurological disorders such as multiple sclerosis, Parkinson's disease, or other conditions that affect cognitive function will be excluded.
  • Pregnant or Lactating Women: Pregnant or breastfeeding women will not be eligible to participate in the study.
  • Allergies: Individuals with known allergies to any of the components of the synbiotics or prebiotics used in the study will be excluded.
  • Non-compliance Risk: Participants who are deemed at risk of non-compliance with study procedures or follow-up will be excluded.

研究组 & 干预措施

Synbiotic

Active Comparator

The intervention will last for a total of 4 months, coinciding with the chemotherapy treatment period. Each participant will take one capsule daily.

Capsule: Lactobacillus acidophilus (LA3) Lactobacillus delbrueckii subsp. bulgaricus (SP 96) Lactobacillus casei (BGP 93) Lactobacillus plantarum (BG 112) Lactobacillus sporogenes, Lactobacillus rhamnosus and Agave Inulin)

干预措施: Synbiotics Blend (Dietary Supplement)

Synbiotic with vitamin D3

Active Comparator

The intervention will last for a total of 4 months, coinciding with the chemotherapy treatment period. Each participant will take one capsule daily.

Capsule: Inulin, Lactobacillus rhamnosus, Lactobacillus plantarum, D3 Vitamin/Colecalciferol, Lactobacillus bulgaricus, Lactobacillus paracasei, Lactobacillus lactis)

干预措施: Synbiotics + Vitamin D (Dietary Supplement)

Prebiotic

Active Comparator

The intervention will last for a total of 4 months, coinciding with the chemotherapy treatment period. Each participant will take one capsule daily.

Capsule: Agave inulin.

干预措施: Prebiotic (Dietary Supplement)

No synbiotic/prebiotic

No Intervention

Participants in this arm won't have an intervention.

结局指标

主要结局

Neuropsychological battery

时间窗: Before the first cicle of chemotherapy and intervention, and after the four months of cancer treatment and intervention.

Cognitive assessments using the CERAD neuropsychological battery.

次要结局

  • C-reactive Protein(Before the first cicle of chemotherapy and intervention, and after the four months of cancer treatment and intervention.)
  • Calprotectin(Before the first cicle of chemotherapy and intervention, and after the four months of cancer treatment and intervention.)

研究者

发起方
Instituto Jalisciense de Cancerologia
申办方类型
Other Gov
责任方
Principal Investigator
主要研究者

Jose Alfonso Cruz-Ramos

Medical Researcher

Instituto Jalisciense de Cancerologia

研究点 (1)

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