AzTrials
AzTrials

FibromyalgiaNCT02642289

Probiotics: Clinical Intervention Trial in Patients With Fibromyalgia

A study testing Lactobacillus acidophilus and Lactobacillus Rhamnosus GG ® in people with Fibromyalgia, run by Pablo Román López 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
Search all trials

Trial summary

This study evaluates the benefits of probiotics in patients with fibromyalgia syndrome. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Fibromyalgia
What is being tested?
Lactobacillus acidophilus and Lactobacillus Rhamnosus GG ®
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteSpain
Study dates
Dec 2015to Feb 2016
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Fibromyalgia syndrome diagnosis.
  • No treatment with antibiotic.
  • More than a year of diagnosis
  • Agreement to participate in the study.

Who cannot join

  • Severe physical disability.
  • Malignancy.
  • Pregnancy
  • Psychiatric illnesses (eg, schizophrenia or substance abuse).
  • Medication usage other than as-needed analgesics (excluding long-term narcotics).

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Pablo Roman

    Almería, Almeria, 04120

Other trials in Spain

About this study

This study evaluates the benefits of probiotics in patients with fibromyalgia syndrome.

Read the detailed description

Probiotics has demonstrated to be effective in the management of anxiety and depression. Although these results are promising, more research is needed to explore the role of probiotics to improve physical, emotional and cognitive processes in different clinical populations that are associated with altered microbiome. Thus, the main aim of the present project is to explore whether the oral intake of probiotics might provide benefits to a group of patients with fibromyalgia.

The investigators expect to found significant differences between some physical, emotional and cognitive measures assessed pre- and post-treatment demonstrating the effects of microbiota on the Central Nervous System as well as its potential as a therapeutic tool for the treatment of Fibromyalgia.

Conditions
Fibromyalgia
Being tested
Lactobacillus acidophilus, Lactobacillus Rhamnosus GG ®, Placebo
Keywords
Probiotics
Medical subject headings
Fibromyalgia

What participants receive

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

  • Lactobacillus acidophilusDietary supplement

    Probiotic 5000, a commercial probiotic product provided by the company "Complementos Fitonutricionales, S.L."

  • Lactobacillus Rhamnosus GG ®Dietary supplement

    Ergyphilus confort, a commercial probiotic product provided by the nutritional supplements lab "Laboratorios Nutergia"

  • PlaceboOther

    Innocuous substance

Study groups in NCT02642289
Study groupRoleWhat they receive
Probiotic1: Lactobacillus acidophilusExperimentalDietary Supplement: Probiotics 1. 8-week probiotic food-supplement intervention with Lactobacillus acidophilus (Daily intake: 24 millions)
Receives: Dietary Supplement: Lactobacillus acidophilus
PlaceboPlacebo comparatorInactivate substance
Receives: Other: Placebo
Probiotic2: Lactobacillus Rhamnosus GG ®ExperimentalDietary Supplement: Probiotics 2 8-week probiotic food-supplement intervention with Lactobacillus Rhamnosus (Daily intake: 24 millions)
Receives: Dietary Supplement: Lactobacillus Rhamnosus GG ®

What is being measured

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

  1. Change Scores on Working memory and attentional control

    Corsi task

    Measured: Time Frame: At baseline and 8 weeks

Secondary outcomes (12)
  1. Change Scores on Body Composition

    Fat mass. Body fat mass. Intracellular water. Extracellular water. Fat-free mass. Total body water.

    Measured: Time Frame: At baseline and 8 weeks

  2. Changes Scores on Cholinergic response indicators (%)

    Measured: Time Frame: At baseline and 8 weeks

  3. Changes Scores on Heart rate variability.

    Measured: Time Frame: At baseline and 8 weeks

  4. Changes Scores on Valsalva ratio. K30/15.

    Measured: Time Frame: At baseline and 8 weeks

  5. Changes Scores on Systemic vascular resistance.

    Measured: Time Frame: At baseline and 8 weeks

  6. Change Scores on Pain

    Index of Widespread Pain and Symptom Severity

    Measured: Time Frame: At baseline and 8 weeks

  7. Change Scores on Sleep Quality

    Pittsburgh Sleep Quality Index Questionnaire (PSQI)

    Measured: Time Frame: At baseline and 8 weeks

  8. Change Scores on Quality of Life

    The assessment of Quality of Life (SF-36)

    Measured: Time Frame: At baseline and 8 weeks

  9. Change Scores on Depression

    The Beck inventory for depression

    Measured: Time Frame: At baseline and 8 weeks

  10. Change Scores on Stress

    Determination of cortisol in urine

    Measured: Time Frame: At baseline and 8 weeks

  11. Change Scores on Anxiety

    The State-Trait Anxiety Inventory (STAI)

    Measured: Time Frame: At baseline and 8 weeks

  12. Change Scores on Impulsivity

    The Two-choice task

    Measured: Time Frame: At baseline and 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 posted30 Dec 2015 (estimated)
  2. Study startDec 2015
  3. Primary completionFeb 2016
  4. Study completionFeb 2016

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02642289
Sponsor's protocol ID
UAL-270415
Status last verified
Mar 2016
First submitted
21 Dec 2015
Last updated
14 Mar 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Lactobacillus acidophilus and Lactobacillus Rhamnosus GG ® in people with Fibromyalgia, run by Pablo Román López 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 5 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 14 Mar 2016. 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?

Change Scores on Working memory and attentional control (time frame: Time Frame: At baseline and 8 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 14 Mar 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in