Clinical Trials Logo

Clinical Trial Summary

The goal of this randomized clinical trial is to evaluate the effect on the microbiota and the reduction in the number and/or intensity of symptoms of gastrointestinal discomfort of consuming a probiotic or placebo for 6 weeks in adult women and men. The main questions to answer are: 1. To study changes in the alpha diversity of the microbiota. 2. To evaluate changes in the salivary cortisol. For this purpose, a randomized, double blind crossover study has been designed. Target sample size is 30 subjects. Participants will be allocated in two groups for 16 weeks (6 weeks consuming one of the products + 4 weeks wash-out period + 6 weeks consuming the other product). - Group 1 (n=15): 6 weeks daily consumption of one probiotic capsule + 4 weeks wash-out period+ 6 weeks daily consumption of one placebo capsule. - Group 2 (n=15): 6 weeks daily consumption of one placebo capsule + 4 weeks wash-out period+ 6 weeks daily consumption of one probiotic capsule.


Clinical Trial Description

Volunteers who wish to participate in the study will be interviewed by phone to verify that they meet the main inclusion criteria. Volunteers who meet the main inclusion criteria will be invited to an information and screening visit to resolve any doubts. Volunteers who agree to participate in the study will sign the informed consent and will be randomly allocated to one of the two arms of the study and will be provided with any required material. During the intervention, volunteers will attend 4 visits distributed in two phases of 6 weeks separated by 4 weeks of wash-out period. At the beginning and at the end of each phase there will be a clinical visit. In all visits anthropometric and body composition measurements, stool and saliva samples, as well as data about dietary and physical activity will be collected. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06248177
Study type Interventional
Source Clinica Universidad de Navarra, Universidad de Navarra
Contact Fermín Milagro Yoldi
Phone +34948425600
Email fmilagro@unav.es
Status Recruiting
Phase N/A
Start date January 16, 2024
Completion date July 30, 2024

See also
  Status Clinical Trial Phase
Withdrawn NCT03239197 - Project SHARE (motherS Have All the Right microbEs) N/A
Completed NCT04117802 - Effects of Maple Syrup on Gut Microbiota Diversity and Metabolic Syndrome N/A
Recruiting NCT05941663 - Microbiome Development in the Early Healing of Osseointegrated Implants N/A
Recruiting NCT06144905 - Norwegian Microbiota Study in Anorexia Nervosa
Active, not recruiting NCT05864352 - The Role of Dietary Titanium Dioxide on the Human Gut Microbiome and Health
Recruiting NCT04138979 - Intestinal Microbiota of Breast Cancer Patients Undergoing Chemotherapy
Recruiting NCT04132713 - Study on Skin Microbiome of HFS
Completed NCT05726435 - Effects of Soluble Dietary Fiber on Sport Efficiency and Fatigue Delay in Top Basketball Players N/A
Recruiting NCT02695784 - Probiotics After Discharge Phase 4
Completed NCT03543891 - Intestinal Microbiota and Thyroid Cancer
Completed NCT05242913 - Effects of Resistant Potato Starch on the Gut Microbiota N/A
Recruiting NCT04200521 - The Effect of Bariatric Procedures on Gut Microbiota in Obese Individuals in United Arab Emirates and Lebanon
Recruiting NCT05891977 - Effect of Tomato Paste Consumption on the Microbiota-gut-brain Axis in Healthy Adults N/A
Completed NCT02988349 - Ecological Effect of Arginine Dentifrice on Oral Microbiota N/A
Completed NCT05352724 - Clinical Trial to Evaluate the Efficacy of a Sport Drink After High-intensity Aerobic Exercise N/A
Completed NCT04674839 - The Impact of MS-20 on Gut Microbiota Composition in Adult Individuals N/A
Completed NCT03754504 - Effects of Cranberry Powder Supplements on Gut Microbiota Diversity and Metabolic Syndrome N/A
Completed NCT05394948 - Circular Economy and the Design of Healthy and Sustainable Food and Ingredients N/A
Terminated NCT03752372 - Microbiome Alterations in IL10RA-deficient Patients After HSCT
Completed NCT05974124 - Effectiveness of Ophthalmic Antiseptic Preparations N/A