Probiotic for Osteoarthritis
Deciphering the Role of the Microbiota in Osteoarthritis for Improving Therapy
1 other identifier
interventional
40
1 country
1
Brief Summary
The gut microbiome appears to be a significant contributor to musculoskeletal health and disease. Microbiome composition and its functional implications have been associated with prevention of bone loss and/or reducing fracture risk. Genetic background, gender, dietary intake, and social factors are also important factors which contribute to the musculoskeletal health, as well as to the normal balance of intestinal microbiota. The link between gut microbiota and joint inflammation in murine models of arthritis has been established, and it is now receiving increasing attention in human studies. Recent papers have demonstrated substantial alterations in the gut microbiota in patients with rheumatoid arthritis (RA) and osteoarthritis (OA). These alterations resemble those established in systemic inflammatory conditions (inflammatory bowel disease, spondyloarthritides, psoriasis), which include decreased microbial diversity and lower abundances of bacteria belonging to the Firmicutes phylum that are known to have immunoregulatory properties.These new findings open important future horizons both for understanding disease pathophysiology and for developing novel biomarkers and treatment strategies. Further investigation into the mechanisms linking changes in the microbiome to alterations in bones and joints is necessary. Next Generation Sequencing, metatranscriptomic analysis, and metabolomic approaches may provide yet-greater insight and help further understand these mechanisms. To investigate gut microbiota change will be associated with the sintoms of knee and / or hip OA in italian patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2020
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 10, 2019
CompletedFirst Posted
Study publicly available on registry
June 14, 2019
CompletedStudy Start
First participant enrolled
February 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2022
CompletedJune 14, 2019
June 1, 2019
1.9 years
June 10, 2019
June 13, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change from Pain Intensity at 3 months.
Visual Analogue Scale, 0: no pain, 100: maximum pain
Baseline, immediately post-intervention (3 months).
Change from range of Pressure Pain Thresholds at 3 months
Algometry, will be assessed bilaterally \[in the center of the anterior aspect of patella (knee) and the trochanter site (hip). The range of values of the pressure algometer was 0 to 10 kg.
Baseline, immediately post-intervention (3 months).
Secondary Outcomes (2)
Change from concentrations of Inflammatory cytokines at 3 months.
Baseline, immediately post-intervention (3 months).
Change from Microbiota at 3 months.
Baseline, immediately post-intervention (3 months).
Study Arms (1)
Probiotcal group
EXPERIMENTALProbiotic (Lactobacillus casei) once daily taken by 3 months
Interventions
Eligibility Criteria
You may qualify if:
- All subjects will have hip or knee OA according on radiographic findings (Kellgren-Lawrence scale ≥3). A physiatrist (physician) will establish the diagnosis of pain-OA.
You may not qualify if:
- Psychiatric or neurological disorders, celiac disease, lactose intolerance, or allergies or other ongoing illnesses (i.e., irritable bowel syndrome, diabetes, ulcerative colitis, etc.) or recent antibiotic treatment (i.e., \<3 months before the beginning of the study).
- Participants require treatment with aspirin \> 325 mg /day.
- Participants who smoked more than 10 cigarettes per day were excluded.
- Participants will be excluded also if they score greater than 6 points on the Beck Depression Inventory (BDI) or more than 30 points in the State Trait Anxiety Inventory (STAI), dementia and not Italian speaking due to the high level of language skills required for questionnaires and quantitative sensory testing.
- Post-traumatic OA (e.g., fractures), congenital hip deformities, surgical interventions to the hip or knee, Legg-Calvé-Perthes disease, or degenerative or non-degenerative neurological conditions in which pain perception is altered will be excluded
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Jorge Hugo Villafañe
Milan, 10045, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jorge H Villafañe, PhD
Fondazione Don Carlo Gnocchi Onlus
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Researcher
Study Record Dates
First Submitted
June 10, 2019
First Posted
June 14, 2019
Study Start
February 1, 2020
Primary Completion
December 31, 2021
Study Completion
July 1, 2022
Last Updated
June 14, 2019
Record last verified: 2019-06
Data Sharing
- IPD Sharing
- Will not share