Probiotic for Pain Osteoarthritis
A Probiotic Intervention on Pain Hypersensitivity and Microbiota Composition in Patients With Pain-osteoarthritis: Study Protocol for a Randomized Controlled Trial
1 other identifier
interventional
50
0 countries
N/A
Brief Summary
Many people with symptomatic Osteoarthritis (OA) report chronic joint pain, especially if those patients are older than 50 years. In Europe OA is the most common form of chronic pain condition (34%) reported and entails a high economic and social burden for society. Probiotic treatment has been shown to promote bone metabolism, reduce pain and inflammatory responses of age-related musculoskeletal disorders, including OA. Gut microbiota has been proven to be of crucial importance in maintaining human health. However, the microbiota profile changes with aging, while the loss of microbiota diversity and the alterations in the optimal composition and quantity of beneficial microbes are believed to increase the risk of many diseases. Interestingly, emerging evidence leads to the hypothesis that alterations in the gut microbiome could also be considered as possible triggering factors in the onset of musculoskeletal disorders such as OA. We hypothesize that these patients with pain-OA will demonstrate an alteration of the gut microbiota to associated with the intensity of pain.
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 Jun 2019
Typical duration for not_applicable
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
May 25, 2019
CompletedFirst Posted
Study publicly available on registry
May 30, 2019
CompletedStudy Start
First participant enrolled
June 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2021
CompletedMay 30, 2019
May 1, 2019
7 months
May 25, 2019
May 29, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change from Visual analogue scale (VAS) at 6 weeks
Baseline, immediately post-intervention (6 weeks), and follow up (4 weeks)
Change from Pressure Pain Thresholds (PPT) at 6 weeks
PPT will be assessed bilaterally \[in the center of the anterior aspect of patella (knee) and the trochanter site (hip)\]
Baseline, immediately post-intervention (6 weeks), and follow up (4 weeks)
Change from Inflammatory cytokines at 6 weeks
Fasting serum concentrations of interleukin (IL)-6, tumor necrosis factor (TNF)-α, soluble IL-6 receptor (IL-6sR), soluble IL-1 receptor (IL-1sR), and C-reactive protein (CRP) were measured by enzyme-linked immunosorbent assays.
Baseline, immediately post-intervention (6 weeks), and follow up (4 weeks)
Change from Microbiota at 6 weeks
Microbiota composition will be identified through fecal samples for total genomic DNA extraction. The bacteria belonging to Clostridium sensu stricto, Enterobacteriaceae, Escherichia coli, Bifidobacterium, Lactobacillus and yeast were dosed using quantitative PCR approach targeted on 16S rRNA gene
Baseline, immediately post-intervention (6 weeks), and follow up (4 weeks)
Study Arms (2)
Experimental group
EXPERIMENTALProbiotic product plus usual medical care (NSAIDs use and the promotion of a healthy lifestyle).
Control group
PLACEBO COMPARATORSham probiotical plus usual medical care (NSAIDs use and the promotion of a healthy lifestyle).
Interventions
Probiotic (Lactobacillus casei) once daily taken by 6 weeks.
NSAIDs, once daily taken and promotion of a healthy lifestyle by 6 weeks.
Eligibility Criteria
You may qualify if:
- All subjects will have hip or knee OA according on radiographic findings (Kellgren-Lawrence scale ≥3) and who require and eligible for chronic, daily therapy with an NSAIDs to control OA sign and symptoms. 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 with known hypersensitivity to celecoxib, ibuprofen, naproxen, aspirin or esomeprazole, etc.
- 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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention 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
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- Double Blind (Subject, Outcomes Assessor)
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Researcher
Study Record Dates
First Submitted
May 25, 2019
First Posted
May 30, 2019
Study Start
June 1, 2019
Primary Completion
January 1, 2020
Study Completion
July 1, 2021
Last Updated
May 30, 2019
Record last verified: 2019-05
Data Sharing
- IPD Sharing
- Will not share