AzTrials
AzTrials

FibromyalgiaNCT04607278

The Effect of Probiotic and Prebiotic Use on Fibromyalgia Syndrome

A study testing Probiotic and Prebiotic in people with Fibromyalgia, run by Ankara University at 1 site in Turkey (Türkiye).

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

The aim of the present study is to determine the effectiveness of probiotic and prebiotic treatments in patients with fibromyalgia syndrome. Read more about this study

Who is it for?
Ages 21 to 64 years, women only
Conditions the study is for
Fibromyalgia
What is being tested?
Probiotic and Prebiotic
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
53 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Oct 2019to 1 Sep 2020
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 21 to 64 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Women aged 20-65 years.
  • Signature of informed consent by the patient.
  • Patients diagnosed according to the 2010 American College of Rheumatology (ACR) diagnostic criteria for fibromyalgia.
  • Participants should be diagnosed with fibromyalgia at least 1 year ago.

Who cannot join

  • using of antibiotic and nutritional supplements
  • being pregnant or breastfeeding
  • the presence of any allergies
  • being involved in any medical or psychological research
  • the presence of severe gastrointestinal diseases
  • psychiatric illness other than depression and anxiety.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Ankara University

    Ankara, Kecıoren, 06170

Other trials in Turkey (Türkiye)

About this study

Official title: Probiotics and Prebiotics as a Potential Treatment in Fibromyalgia Patients: A Randomized, Double-Blinded, Placebo-Controlled

The aim of the present study is to determine the effectiveness of probiotic and prebiotic treatments in patients with fibromyalgia syndrome.

Read the detailed description

Fifty-three, fibromyalgia syndrome participants were randomized to receive either: 1) probiotic 4×1010 CFUs per day 2) 10 g dose prebiotic (inulin) per day or 3) placebo for 8 wk. Fibromyalgia Impact Questionnaire (FIQ), Visual Analogical Pain Scale (VAS), Beck Depression Inventory (BDI), Beck Anxiety Inventory (BAI), Pittsburg Sleep Quality Index (PSQI) and quality of life (SF-36) were measured during the baseline, 4 weeks and 8 weeks intervention phases. Finally, the adverse effects will be evaluated.

Conditions
Fibromyalgia
Being tested
Probiotic, Prebiotic, Placebo
Keywords
probiotics, prebiotics, fibromyalgia
Medical subject headings
Fibromyalgia

What participants receive

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

  • ProbioticDietary supplement

    Oral probiotic supplementation was provided by iHealth; Cromwell, USA. Each sachet included a 1×1010 CFUs dose of four viable microbial cell preparation strains: there are two strains of lactobacillus genus (Lactobacillus acidophillus L1 (2.9×109) and Lactobacillus rhamnosus liobif (2.9×109)), Bifidobacterium longum (2.9×109) and Saccharomyces boulardii (1.3×109). Each participant took a total daily dose of 4×1010 CFUs.

  • PrebioticDietary supplement

    The prebiotic was made up of inulin from the chicory plant and provided by the Fibrelle (Belgium) company. Five grams packs were given to the participants in boxes. Each participant was requested to take a total daily 10 g dose.

  • PlaceboDietary supplement

    It was composed of maltodextrin, and provided by the manufacturer Fibrelle; (Belgium). The prescription was similar to probiotics or prebiotics groups.

Study groups in NCT04607278
Study groupRoleWhat they receive
ProbioticExperimentalOral probiotic supplementation (Pro-Probiotic) was provided by iHealth; Cromwell, USA. Each sachet included a 1×1010 CFUs dose of four viable microbial cell preparation strains: there are two strains of lactobacillus genus (Lactobacillus acidophillus L1 (2.9×109) and Lactobacillus rhamnosus liobif (2.9×109)), Bifidobacterium longum (2.9×109) and Saccharomyces boulardii (1.3×109). Each participant took a total daily dose of 4×1010 CFUs.
Receives: Dietary Supplement: Probiotic
PrebioticActive comparatorThe prebiotic (Inulin) was made up of inulin from the chicory plant and provided by the Fibrelle (Belgium) company. Five grams packs were given to the participants in boxes. Each participant was requested to take a total daily 10 g dose.
Receives: Dietary Supplement: Prebiotic
PlaceboPlacebo comparatorIt was composed of maltodextrin, and provided by the manufacturer Fibrelle; (Belgium). The prescription was similar to probiotics or prebiotics groups.
Receives: Dietary Supplement: Placebo

What is being measured

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

  1. Fibromyalgia Impact Questionnaire (FIQ)

    Fibromyalgia Impact Questionnaire (FIQ) form is a evaluate the functional status of the patients. In this scale, 10 different features are measured: physical function, well-being, not being able to go to work, difficulty at work, pain, fatigue, morning fatigue, stiffness, anxiety and depression. The scale is scored range 0-100. Low scores indicated recovery except for the feeling of well-being.

    Measured: 8 weeks

Secondary outcomes (5)
  1. Visual Analogue Scale (VAS)

    VAS was used to question the severity of the whole body pain in patients. On a 10 cm long line, "0" score indicates no pain, while "10" score indicates the most severe pain.

    Measured: 8 weeks

  2. Beck Depression Inventory (BDI)

    Depressive symptoms are assessed using the Beck Depression Inventory (BDI) which includes 21 questions with four possible answers sorted according to symptom severity. A score of 0-3 is given for each question, and the total score from the scale is ranked between 0-63. If the score increases, it indicates that the severity of depressive symptoms increases.

    Measured: 8 weeks

  3. Beck Anxiety Inventory (BAI)

    Anxiety levels were measured with the 21-item Beck Anxiety Inventory (BAI). Participants were asked to report the intensity and frequency of their feeling of anxiety using a Likert-like scale from 0 (not at all) to 3 (it bothered me a lot). If the total score increases, it increases the tendency of the individual to anxiety

    Measured: 8 weeks

  4. Pittsburgh Sleep Quality Index (PSQI)

    Pittsburgh Sleep Quality Index questionnaire (PSQI) is used as a subjective measure of sleep quality and disturbances of the patient's sleep. The PSQI is a 19-item self-reported questionnaire grouped into seven score components (subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleeping medication and daytime dysfunction). The PSQI assess behavior using Likert scales from 0 to 3, and five questions rated by the bed partner, if applicable. The PSQI yields a score from 0 (good quality) to 21 (poor quality). Global Scores >5 indicate significant sleep complaints. Those with a score of ≤5 is classified as good sleepers

    Measured: 8 weeks

  5. SF-36 Quality of Life

    SF-36 can be used for many purposes, consists of 36 questions, determines the health status of the healthy individuals or patients. The 36 multi-item scale of the short form SF-36 covers 8 aspects of physical and mental health: (1) Physical functioning (PF); (2) Role physical (RF); (3). Bodily pain (BP); (4) General health (GH); (5) Vitality (VT); (6) Social functioning (SF); (7) Role emotional (RE); (8) Mental health (MH). Domains 1 to 4 of the questionnaire deal with physical aspects, while domains 5 to 8 measure psychological features. For each parameter, scores is coded, summed and transformed to a scale from 0 (the worst possible condition) to 100 (the best possible condition).

    Measured: 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 posted29 Oct 2020
  2. Study start1 Oct 2019
  3. Primary completion1 Aug 2020
  4. Study completion1 Sep 2020

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
Model description
The 8-week randomized, double-blind, parallel-group, placebo-controlled study
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04607278
Sponsor's protocol ID
2019-08/375
Status last verified
Oct 2020
First submitted
17 Oct 2020
Last updated
30 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Probiotic and Prebiotic in people with Fibromyalgia, run by Ankara University at 1 site in Turkey (Türkiye).

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 6 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 30 Oct 2020. 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 Turkey (Türkiye). 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?

Fibromyalgia Impact Questionnaire (FIQ) (time frame: 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 30 Oct 2020.

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