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The effects of probiotic supplementation on symptoms and inflammatory biomarkers in women with rheumatoid arthritis

The effects of probiotic supplementation on disease activity and inflammatory biomarkers of women with rheumatoid arthritis: a randomized controlled trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT201206234105N9
Enrollment
60
Registered
2012-07-02
Start date
2012-08-31
Completion date
Unknown
Last updated
2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid Arthritis. Rheumatoid arthritis, unspecified

Interventions

Sponsors

Vice chancellor for Research, Tabriz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 80 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: 1) Patients diagnosed with rheumatoid arthritis, based on ACR criteria; 2) Having inactive to moderate rheumatoid arthritis; 3) Under treatment with DMARDs (Methotrexate, Hydroxychloroquine and Prednisolone less than 10 milligrams per day) and not receiving NSAIDs or cytokine inhibitors; 4) Stable medication for at least 3 month prior to the interventions; 5) Having body mass index (BMI) less than 40; 6) Willing to participate in the study; 7) Ages between 20 and 80. Exclusion criteria: 1) Pregnant and lactating women; 2) Hormone therapy or receiving oral contraceptives; 3) Having diabetes mellitus, thyroid disorders, kidney or hepatic diseases or Cushing's syndrome; 4) Having inflammatory bowel disease or other inflammatory disorders; 5) Having digestive tract disorders or lactose intolerance; 6) Taking antioxidant, vitamin, fiber or omega-3 supplements 3 weeks prior to the interventions; 7) Using antibiotics a month prior to the interventions; 8) Being on a weight reduction diet; 9) Smoking or being exposed to cigarette smoke; 10) Using other probiotic products.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Disease Activity Score (DAS-28). Timepoint: At baseline and after 8 weeks of intervention. Method of measurement: calculation based on physical examination and serum hs-CRP.;Hs-CRP. Timepoint: At baseline and after 8 weeks of intervention. Method of measurement: Immunoturbidimetry.;TNF-alpha. Timepoint: At baseline and after 8 weeks of intervention. Method of measurement: ELISA.;IL-1ß. Timepoint: At baseline and after 8 weeks of intervention. Method of measurement: ELISA.;IL-6. Timepoint: At baseline and after 8 weeks of intervention. Method of measurement: ELISA.;IL-10. Timepoint: At baseline and after 8 weeks of intervention. Method of measurement: ELISA.;IL-12. Timepoint: At baseline and after 8 weeks of intervention. Method of measurement: ELISA.;Visual Analogue Scale (VAS). Timepoint: At baseline and after 8 weeks of intervention. Method of measurement: Questionnaire.

Secondary

MeasureTime frame
Body Mass Index (BMI). Timepoint: At baseine and after 8 weeks of intervention. Method of measurement: Calculation based on the measured weight and height.;Calori and nutrient intake. Timepoint: At baseine and after 8 weeks of intervention. Method of measurement: One 24 hour dietary recall questionnaire and three dietary record questionnaires.;Systolic blood pressure. Timepoint: At baseine and after 8 weeks of intervention. Method of measurement: Stethoscope and sphyngomanometer.;Diastolic blood pressure. Timepoint: At baseine and after 8 weeks of intervention. Method of measurement: Stethoscope and sphyngomanometer.

Countries

Iran (Islamic Republic of)

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026