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Cognitive ChangeShotRMNCT05323825

Effect of a Fermented Dairy Food With Probiotics on Mental Performance

A study testing Probiotic in people with Cognitive Change, run by Universidad Católica San Antonio de Murcia at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Single-center, randomized, double-blind, placebo-controlled clinical study with two study groups. One group will consume a product with functional ingredients and the other group will consume a placebo product. will consume a placebo product. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Cognitive Change
What is being tested?
Probiotic
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
1 siteSpain
Study dates
25 Apr 2022to 25 Jan 2023
Phase
Interventional
Are there results?
None posted in the registry

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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Men and women aged 18-60 years.
  • Individuals with a diagnosis of mild-moderate stress according to the Cohen's perceived stress scale perceived stress scale (PSS-10).
  • Subjects with poor adherence to the Mediterranean diet according to the PREDIMED questionnaire (value below 9 points)*.
  • BMI between 19 and 30 kg/m2.

Who cannot join

  • Present chronic and/or acute digestive pathologies that may interfere in the absorption of nutrients (inflammatory intestinal diseases, inflammatory bowel absorption of nutrients (inflammatory intestinal diseases, etc.), etc.)
  • Intake of probiotics and/or prebiotics in the four weeks prior to the inclusion in the study.
  • Individuals who are on antibiotic treatment or have completed an antibiotic treatment during the 30 days prior to inclusion in the study.
  • Vegan diet.
  • Being taking any type of supplementation that interacts with cognitive level in the 2 weeks prior to the start of the study.
  • Individuals who had taken or were taking any medications or supplementation for stress management, mood, or to induce sleep in the 2 weeks prior to the start of the study.
Show all 14Show fewer
  • A history of allergic hypersensitivity or poor tolerance to any component of the products under study.
  • Consumption of 2 or more Standard Drink Units (UBE) daily or 17 weekly in women, or consume 4 or more UBE daily or 28 weekly in men.
  • Smoking and non-smoking subjects who have modified their nicotinic habits in the last 3 months.
  • Pregnant or lactating women.
  • Been participating or have participated in another clinical trial in the 2 months prior to the study to the study.
  • Unwillingness or inability to comply with the procedures of the clinical trial.
  • Subjects with any diagnosed psychiatric disorder.
  • Subjects whose condition makes them ineligible for the study in accordance with the criteria of the investigator.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Catholic University of Murcia

    Murcia, 30107

Other trials in Spain

About this study

Official title: Randomized, Double-blind, Clinical Trial to Evaluate the Effect of a Fermented Dairy Food With Probiotics on Mental Performance

Single-center, randomized, double-blind, placebo-controlled clinical study with two study groups.

One group will consume a product with functional ingredients and the other group will consume a placebo product. will consume a placebo product.

Read the detailed description

When individuals are included in the study they will be randomized in equal proportion to one of the 2 groups of the study. The randomization will be stratified by age taking into account 2 strata (1:1). The first stratum corresponds to an age range of 18 to 40 years and the second stratum to an age range of 41 to 60 years.

The subject must consume the product for 8 weeks and will have a visit 4 weeks later as a follow-up of the study.

At the visits the subject will perform a series of cognitive tests and the intestinal microbiota will be evaluated.

Being tested
Probiotic, Placebo
Keywords
Probiotic, Fermented milk

What participants receive

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

  • ProbioticDietary supplement

    Fermented milk product containing a probiotic

  • PlaceboDietary supplement

    Product with identical characteristics to the experimental product.

Study groups in NCT05323825
Study groupRoleWhat they receive
Experimental groupExperimentalThe content of the package is 100 g and should be consumed once a day for 8 weeks.
Receives: Dietary Supplement: Probiotic
Control groupPlacebo comparatorThe content of the package is 100 g and should be consumed once a day for 8 weeks.
Receives: Dietary Supplement: Placebo

What is being measured

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

  1. Cognitive performance

    COMPASS cognitive test panel

    Measured: Change in baseline cognitive performance after 8 weeks of consumption

Secondary outcomes (13)
  1. Perceived Stress Scale

    PSS-14 test

    Measured: Day 1, at 4 and 8 weeks later

  2. Mood profile

    POMS test

    Measured: Day 1, at 4 and 8 weeks later

  3. Depression, Anxiety and Stress

    DASS21 test

    Measured: Day 1, at 4 and 8 weeks later

  4. State of mind

    PANAS test

    Measured: Day 1, at 4 and 8 weeks later

  5. Stress status using VAS scale

    Stress status on the day of the visit

    Measured: Day 1, at 4 and 8 weeks later

  6. Sleep efficiency

    Measured by accelerometry, with Actigraph wGT3X-BT

    Measured: It will be measured for 3 days, before starting the consumption of the product, after 30 days of consumption and at the end of consumption (60 days).

  7. Sleep quality

    Pittsburgh test

    Measured: Day 1, at 4 and 8 weeks later

  8. Gut microbiota

    Evaluated with stool sample

    Measured: Day 1, at 4, 8 and 12 weeks later

  9. Adverse events

    It will be evaluated at each of the visits and in the month of follow-up will be evaluated with a daily diary.

    Measured: At 4 weeks, 8 and 12 weeks after consumption

  10. Concomitant medication

    The change in the use of medications will be evaluated. It will be evaluated at each of the visits and in the month of follow-up will be evaluated with a daily diary.

    Measured: Day 1, at 4, 8 and 12 weeks later

  11. Dietary survey

    Three days will be evaluated (two weekdays and one weekend day).

    Measured: Day 1, at 4, 8 and 12 weeks later

  12. Body weight

    Bioimpedance, in Kg. For this we will use a TANITA

    Measured: Day 1, at 8 weeks later

  13. Liver safety variables

    It is a blood test that measures the presence of some enzymes, proteins and bilirubin in the blood, with the aim of determining if there is any alteration in the liver. Enzyme GPT, GOT, Gamma GT, LDH, alkaline phosphatase and bilirubin (UI/L)

    Measured: It will be measured twice, once at baseline or at the end of the consumption after 8 weeks.

Timeline

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

  1. First posted12 Apr 2022
  2. Study start25 Apr 2022
  3. Primary completion16 Jan 2023
  4. Study completion25 Jan 2023

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
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05323825
Sponsor's protocol ID
UCAMCFE-00026
Acronym
ShotRM
Status last verified
Mar 2022
First submitted
26 Mar 2022
Last updated
18 Jun 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Probiotic in people with Cognitive Change, run by Universidad Católica San Antonio de Murcia at 1 site in Spain.

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 4 inclusion and 14 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: finished, as of the sponsor's last update on 18 Jun 2023. 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 Spain. 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. Some participants in this study may receive a placebo. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Cognitive performance (time frame: Change in baseline cognitive performance after 8 weeks of consumption). 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 Jun 2023.

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