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VOLUNTEERSPhase 4NCT02622867

Lactobacillus Plantarum 3547 Effects Over Inflammatory and Immunologic Markers

A Phase 4 study testing Lactobacillus plantarum 3547 and Maltodextrin in people with VOLUNTEERS, run by Instituto de Investigación Hospital Universitario La Paz 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

The purpose of this study is to evaluate the effects of the probiotic Lactobacillus plantarum 3547 over different inflammation and immune system markers on a healthy middle-aged group. Read more about this study

Who is it for?
Ages 45 to 65 yearsHealthy volunteers can take part
Conditions the study is for
VOLUNTEERS
What is being tested?
Lactobacillus plantarum 3547 and Maltodextrin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
84 participants
Where
1 siteSpain
Study dates
Feb 2013to Dec 2013
Phase
Phase 4
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 45 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Men and women from 45 to 65 years old;
  • Body Mass Index (BMI) ≥ 18,5 and < 40 kg/m2
  • Signed informed consent.
  • Adequate cultural level and understanding for the clinical trial.
  • Free of infections at baseline

Who cannot join

  • Individuals with severe diseases (hepatic, kidney, cancer…);
  • Individuals with diagnosed metabolic syndrome, diabetes and/or hyperthyroidism;
  • Individuals with chronic intestinal pathologies (Gastritis, Colitis, Irritable Bowel Syndrome, Pseudomembranous Colitis, Crohn's disease…);
  • Individuals with dementia, mental disease or low cognitive function;
  • Individuals with autoimmune diseases and/or under treatment with corticosteroids and/or immunosuppressants;
  • Individuals with major surgeries during the last month or gastrointestinal surgery in the last 3 months;
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  • Individuals treated with oral antibiotics during two weeks prior to the beginning of the study;
  • Individuals undergoing dietary restriction and/or pharmacological treatment for the decrease of body weight 2 months prior to the beginning of the study;
  • Individuals who intend to quit smoking during the next 20 weeks;
  • Women that consume oral contraceptive;
  • Pregnant women or breastfeeding;
  • Individuals with intensive physical activity (> 2 hours, more than 3 times per week);
  • Individuals that consume antioxidant supplement, drugs, ω-3 supplements, vitamins, minerals, prebiotics or/and probiotics during the 2 weeks prior to the beginning of the study and that will not eliminate their consumption during the study;
  • Individuals with regular consumption (> 3 servings per week) of fermented foods (yogurt, actimel, kefir, blue cheese…) and/or use of other prebiotics and not to accept suppress their consumption during the study;
  • Individuals with increased alcohol consumption >30g/day (equivalent to 300 ml of wine, about 3 beers or a cup (75 ml) of whiskey , brandy , anise, etc);
  • Individuals with regular use of laxatives (> 2 a week) and (Laxbene, Miralax, Dulco - Lax, etc.) and does not accept suppress its consumption during the study period.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • La Paz University Hospital

    Madrid, Madrid, 28046

Other trials in Spain

About this study

Official title: Nutritional Intervention Clinical Trial to Evaluate the Lactobacillus Plantarum 3547 Probiotic Effects Over Different Inflammation and Immune System Markers in a Group of Healthy Middle-aged People

The purpose of this study is to evaluate the effects of the probiotic Lactobacillus plantarum 3547 over different inflammation and immune system markers on a healthy middle-aged group.

Read the detailed description

In this randomized double blind controlled trial, a group of healthy middle-aged people (45 to 65 years old) had a nutritional intervention to evaluate the Lactobacillus plantarum 3547 probiotic effects over different inflammation and immune system markers, the experimental group took the experimental supplement (Lactobacillus plantarum 3547) during one period of parallel study (12 weeks), the volunteers consumed 1 capsule/daily with Lactobacillus plantarum 3547 (10x109 cfu/d) immediately after finishing their meal, the capsule contains: 77 mg probiotic Lp3547 and 390 mg maltodextrins. The control group took the control supplement (Maltodextrin) during one period of parallel study (12 weeks), volunteers consumed 1 daily capsule of maltodextrin without Lactobacillus plantarum 3547 (Placebo) immediately after finishing their meal. (The capsule contains 425 mg of maltodextrin)

Conditions
VOLUNTEERS
Being tested
Lactobacillus plantarum 3547, Maltodextrin
Keywords
Lactobacillus plantarum, Maltodextrin, Probiotics, Randomized Controlled Trial

What participants receive

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

  • Lactobacillus plantarum 3547Other

    During one period of parallel study (12 weeks) volunteers consumed 1 capsule/daily with Lactobacillus plantarum 3547 immediately after finishing their meal.

  • MaltodextrinDietary supplement

    During one period of parallel study (12 weeks), volunteers will consume 1 daily capsule of maltodextrin immediately after finishing their meal.

Study groups in NCT02622867
Study groupRoleWhat they receive
Lactobacillus plantarum 3547Experimental1 capsule/daily during 12 weeks with Lactobacillus plantarum 3547 (10x109 cfu/d). The capsule contains 77 mg probiotic Lp3547 and 390 mg maltodextrin
Receives: Other: Lactobacillus plantarum 3547
MaltodextrinPlacebo comparator1 daily capsule of maltodextrin (425 mg) during 12 weeks
Receives: Dietary Supplement: Maltodextrin

What is being measured

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

  1. Change from baseline interleukin 6 (IL-6)

    Measured: 0 and 12 weeks

  2. Change from baseline interleukin 1β (IL1β)

    Measured: 0 and 12 weeks

  3. Change from baseline interleukin 10 (IL10)

    Measured: 0 and 12 weeks

  4. Change from baseline cytokine Tumor necrosis factor (TNFα)

    Measured: 0 and 12 weeks

  5. Change from baseline Mcp1 (Monocyte Chemoattractant Protein-1)

    Measured: 0 and 12 weeks

  6. Transforming growth factor beta 1 (TGF-β1)

    Measured: 0 and 12 weeks

  7. Change from baseline Interferon gamma (INF-γ)

    Measured: 0 and 12 weeks

Secondary outcomes (5)
  1. Change from baseline cluster of differentiation 4 "CD4+T cells"

    Measured: 0 and 12 weeks

  2. Change from baseline T lymphocytes

    Measured: 0 and 12 weeks

  3. Change from baseline cluster of differentiation 8 "CD8+ T cells"

    Measured: 0 and 12 weeks

  4. Change from baseline natural killer cells

    Measured: 0 and 12 weeks

  5. Change from baseline B lymphocytes

    Measured: 0 and 12 weeks

Timeline

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

  1. First posted7 Dec 2015 (estimated)
  2. Study startFeb 2013
  3. Primary completionJun 2013
  4. Study completionDec 2013

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02622867
Sponsor's protocol ID
Lactobacillus plantarum 3547
Status last verified
Dec 2015
First submitted
18 Nov 2015
Last updated
7 Dec 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lactobacillus plantarum 3547 and Maltodextrin in people with VOLUNTEERS, run by Instituto de Investigación Hospital Universitario La Paz 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 5 inclusion and 16 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 7 Dec 2015. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Change from baseline interleukin 6 (IL-6) (time frame: 0 and 12 weeks). The study lists 7 primary outcomes in all. 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 7 Dec 2015.

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