NCT03985709

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 10, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 14, 2019

Completed
8 months until next milestone

Study Start

First participant enrolled

February 1, 2020

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
Last Updated

June 14, 2019

Status Verified

June 1, 2019

Enrollment Period

1.9 years

First QC Date

June 10, 2019

Last Update Submit

June 13, 2019

Conditions

Keywords

OsteoarthritisMicrobiotaProbiotic

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

EXPERIMENTAL

Probiotic (Lactobacillus casei) once daily taken by 3 months

Other: Probiotic product

Interventions

Probiotic (Lactobacillus casei) once daily taken by 3 months.

Probiotcal group

Eligibility Criteria

Age50 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Conditions

Osteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Jorge H Villafañe, PhD

    Fondazione Don Carlo Gnocchi Onlus

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jorge H Villafañe, PhD

CONTACT

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

Locations