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Fiber Nutritional Supplement for Management of Constipation During Pregnancy

2026年5月11日 更新者:Société des Produits Nestlé (SPN)

Effectiveness of Daily Supplementation of a Fiber Nutritional Supplement (Materna® Opti-fiber) and Counselling for Constipation Management in Pregnancy

This study aims to evaluate the effectiveness of a daily Fiber Nutritional Supplement (Materna® Opti fiber), containing partially hydrolyzed guar gum (PHGG) and vitamins C, D, zinc, and selenium, combined with nutritional counselling, for the management of constipation during pregnancy. Constipation is a common gastrointestinal complaint in pregnancy and may negatively affect quality of life and well being.

The study is designed as an open label, single arm intervention conducted in pregnant women between 13 and 27 weeks of gestation who meet the Cullen 2007 criteria for functional constipation. A total of 31 participants are planned for enrolment. Eligible participants will receive one sachet per day of the Fiber Nutritional Supplement (Materna® Opti fiber), providing approximately 5.8 g of PHGG, for a duration of 4 weeks. In addition to the investigational product, all participants will receive standardized constipation counselling at baseline, including education on constipation, lifestyle measures.

研究概览

研究类型

介入性

注册 (估计的)

31

阶段

  • 不适用

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

研究联系人备份

学习地点

    • São Paulo
      • Osasco、São Paulo、巴西、06023-070

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
  • 年长者

接受健康志愿者

是的

描述

Inclusion Criteria:

  1. Pregnant women aged 21 years-old or above at recruitment
  2. Gestational age of 13-27 weeks at recruitment
  3. Singleton pregnancy at recruitment
  4. Suffering from functional constipation according to the Cullen 2007 criteria which must include ALL the following and the criteria must be fulfilled for at least two weeks with symptom onset during pregnancy:

    1. Low frequency of stool (<3/week)
    2. Hard stools
    3. Difficulty on evacuation
  5. Able to understand and to sign a written Informed Consent Form (ICF) prior to study enrolment.
  6. Willing and able to comply with the requirements for participation in this study
  7. Willing and able to refrain from consuming other supplements containing fiber, prebiotics, or probiotics other than the Fiber Nutritional Supplement (Materna® Opti-fiber) over the intervention period
  8. Able to respond to questionnaires in English

Exclusion Criteria:

  1. Treated for constipation less than one week before the start of the study
  2. Use of prebiotics or probiotics containing supplements two weeks prior to the study start
  3. Major complications during pregnancy e.g., pre-eclampsia, gestational diabetes requiring insulin intervention, severe intra-uterine growth restriction (IUGR), fetal anomalies that in the opinion of the investigator may interfere with the pregnancy and participation in the clinical trial
  4. Pre-existing medical conditions e.g., hypertension, diabetes mellitus, thyroid diseases, autoimmune diseases such as Systemic Lupus Erythematosus, antiphospholipid syndrome and other major chronic illness that in the opinion of the investigator may interfere with the pregnancy and participation in the clinical trial
  5. Not willing and/or not able to comply with the study procedures and requirements
  6. Known serious food allergy
  7. Known or suspected history of allergy or intolerance to the investigational product (IP)
  8. Active participation in another clinical trial or on-going observational study
  9. Family or hierarchical relationships with the research team members

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:不适用
  • 介入模型:单组作业
  • 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:Interventional
Fiber Nutritional Supplement with constipation counselling
fiber supplement is in powder form and packaged in 6 gram sachets containing approximately 5.8 grams PHGG

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
Change in stool frequency from baseline to 4 weeks of intervention
大体时间:4 weeks
Change in stool frequency from baseline (V1) to 4 weeks of intervention (V2) assessed using a Gut Health Questionnaire to capture transit time and frequency.
4 weeks

次要结果测量

结果测量
措施说明
大体时间
Stool consistency including presence of diarrhoea
大体时间:4 weeks
Change in stool consistency from baseline (V1) to 4 weeks of intervention (V2) based on a 7-point Bristol Stool Scale (1=Hard, 7= Watery), including self-reported presence of diarrhoea.
4 weeks
Symptoms of constipation
大体时间:4 weeks
percent of participents with self-reported presence of hard/lumpy stool, straining, and/or less than 3 bowel movements per week
4 weeks
Symptoms of gut discomfort
大体时间:4 weeks
Frequencey of self-reported presence of abdominal pain, abdominal discomfort abdominal bloating, gassiness / flatulence), and/or pain during defecation (completed at V2 only following 4 weeks of intervention)
4 weeks
Healthcare and pharmacological utilization
大体时间:4 weeks
Healthcare and pharmacological utilization for issues related to GI health and absenteeism from work for issues related to GI health
4 weeks
Product acceptance
大体时间:4 weeks
Self-reported score rom 1 - 5, where 1 = "Very poor", 5 = "Excellent" on product acceptance and ease of use after 4 weeks of intervention (completed at V2 only) using a questionnaire developed for the study.
4 weeks

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。

调查人员

  • 首席研究员:Flávia SantAnna Addor、MEDCIN PESQUISA CLINICA LTDA

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 (估计的)

2026年5月8日

初级完成 (估计的)

2026年8月8日

研究完成 (估计的)

2026年10月8日

研究注册日期

首次提交

2026年5月5日

首先提交符合 QC 标准的

2026年5月11日

首次发布 (实际的)

2026年5月15日

研究记录更新

最后更新发布 (实际的)

2026年5月15日

上次提交的符合 QC 标准的更新

2026年5月11日

最后验证

2026年5月1日

更多信息

与本研究相关的术语

关键字

其他研究编号

  • 26.01NPTC

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

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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