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DysbiosisNCT07828093

Effect of Agave Consumption on Performance and Gut Microbiota in Adults Undergoing Physical Training

A study testing Agavins in people with Dysbiosis, run by National Polytechnic Institute, Mexico at 1 site in Mexico.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to analyze changes in the gut microbiota of healthy adult athletes, both men and women, before and after supplementation with a dietary fiber (agavins). Read more about this study

Who is it for?
Ages 18 to 40 years
Conditions the study is for
Dysbiosis
What is being tested?
Agavins
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteMexico
Study dates
6 Jun 2025to 11 Feb 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • athletes in any sport, metabolically healthy.

Who cannot join

  • intestinal diseases, recreational athletes, people undergoing antibiotic treatment, people undergoing treatment with probiotics or prebiotics.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Mexico1 site
  • Centro de Desarrollo de Productos Bióticos

    Yautepec, Morelos, 62739

Other trials in Mexico

About this study

The purpose of this study is to analyze changes in the gut microbiota of healthy adult athletes, both men and women, before and after supplementation with a dietary fiber (agavins). Each participant will be their own control, so the design will allow us to identify whether the intervention generates changes in bacterial composition and whether these changes are related to variations in physical performance.

The study will determine changes in the gut microbiota, athletic performance, and markers of metabolic stress such as lactate and creatine kinase.

Read more

Volunteers will be required to take 10g of agavins in warm water for 6 weeks.

The gut microbiota will be evaluated through a stool sample, while athletic performance will be measured through direct calorimetry, determining VO2max. Lactate will be determined by finger prick using Accutrend Plus equipment, while creatine kinase will be measured using a blood sample taken by staff from the biomarker measurement laboratory of the Department of Nutrition and Functional Foods.

Conditions
Dysbiosis
Being tested
Agavins
Keywords
sports, microbiota, dietetic fiber, agavins, athlete
Medical subject headings
Dysbiosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AgavinsDietary supplement

    Also called dietetic fiber, agave inulin

    tomarán 10 g en ayudas diariamente

Study groups in NCT07828093
Study groupRoleWhat they receive
agavinsExperimentalIntervention group that is its own control
Receives: Dietary Supplement: Agavins

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in the relative abundance of gut microbiota bacterial taxa determined by multiplex digital PCR

    The relative abundance of selected gut microbiota bacterial taxa will be determined from fresh fecal samples collected at baseline and after 6 weeks of supplementation using multiplex digital PCR and reported as percentages of the total bacterial population.

    Measured: Before and after agavin supplementation, which lasts 6 weeks

Secondary outcomes (3)
  1. Changes in metabolic stress markers (serum creatine kinase and blood lactate concentrations)

    Metabolic stress will be assessed by measuring serum creatine kinase and blood lactate concentrations at baseline and after the intervention. Creatine kinase will be quantified in serum samples, and blood lactate concentration will be determined using the Accutrend Plus analyzer. Results will be reported as concentrations and changes from baseline.

    Measured: Before and after agavin supplementation, which lasts 6 weeks

  2. Change in maximal oxygen consumption (VO₂max; mL/kg/min)

    Maximal oxygen consumption (VO₂max) will be assessed using a CardioCoach Pro metabolic analyzer during a graded exercise test on a treadmill. VO₂max will be reported in mL/kg/min at baseline and after the intervention, and changes from baseline will be calculated.

    Measured: before and after the agave treatment, which lasts 6 weeks

  3. Change in body composition

    Changes in body composition will be assessed at baseline and after the intervention. Body weight (kg), body mass index (BMI; kg/m²), body fat percentage (%), and skeletal muscle mass percentage (%) will be measured and reported. Changes from baseline will be calculated for each body composition parameter.

    Measured: before and after the intervention, which lasts six weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Sep 2026
  2. Study start6 Jun 2025
  3. Primary completion11 Feb 2027 (estimated)
  4. Study completion11 Feb 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07828093
Sponsor's protocol ID
CEI CEPROBI-2025-3
Status last verified
Sep 2026
First submitted
14 Aug 2026
Last updated
18 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: De-identified individual participant data underlying the published results will be available. Shared data may include demographic, anthropometric, gut microbiota, short-chain fatty acid, cardiorespiratory fitness, blood biochemical, and statistical analysis data collected before and after the intervention. Personal identifiers will be removed. De-identified data will be available upon reasonable request to the principal investigator for researchers with an approved scientific proposal. Data will be shared after publication of the primary study results.

Questions about this trial

What is this clinical trial studying?

A study testing Agavins in people with Dysbiosis, run by National Polytechnic Institute, Mexico at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 18 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in the relative abundance of gut microbiota bacterial taxa determined by multiplex digital PCR (time frame: Before and after agavin supplementation, which lasts 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Sep 2026.

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