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Probiotics for Inflammation in Pediatric Chronic Pain

Probiotics for Inflammation in Pediatric Chronic Pain

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05141890
Enrollment
39
Registered
2021-12-02
Start date
2022-04-25
Completion date
2026-10-01
Last updated
2026-07-29

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

Conditions

Body Mass Index >=85th Percentile, Chronic Pain

Brief summary

To examine benefits of a probiotic for youth with chronic pain and a Body Mass Index \>=85th percentile.

Detailed description

The purpose of the current study: (1) examine whether a 7-11 week supplement of a single-strain probiotic (Lactobascillus Plantarum, Lp299v) reduces systemic inflammation; (2) determine whether reductions in systemic inflammation will correlate with reductions in pain, disability, mood impairment and changes in mechanical pain threshold and mechanical pain sensitization; (3) Explore whether reductions in systemic inflammation will correlate with reductions in other outcomes.

Interventions

DIETARY_SUPPLEMENTLactobacillus Plantarum

Dietary Supplement: Lp299v. Lp299v is a commercially available probiotic supplement manufactured and distributed by Next Foods.

Sponsors

Medical College of Wisconsin
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
13 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

1. Male or female biological sex 2. 13-17 years of age 3. Body Mass Index ≥85th percentile for sex and age

Exclusion criteria

1. Probiotic (or prebiotic) supplement use or antibiotic use within the past month 2. Chronic inflammatory or autoimmune disease with the exception of well-controlled hypothyroidism or intermittent or mild persistent asthma not requiring the use of daily inhaled steroids 3. Patients who have had a poor response to blood draw or immunizations in the past 4. Chronic use of medications known to alter gastrointestinal function or inflammation (e.g. metformin, non-steroidal anti-inflammatory medications) 5. Any condition that, in the investigator's opinion, may compromise study participation or may confound the interpretation of the study results 6. Use of illicit drugs 7. Females who are pregnant or lactating

Design outcomes

Primary

MeasureTime frameDescription
Change in systemic inflammation - CRP7-11 weeksChange in circulating C-Reactive Protein after 8 weeks of probiotic supplement.

Secondary

MeasureTime frameDescription
Change in Worst Pain intensity7-11 weeksChange in worst pain intensity (based on a 0-10 numeric rating scale) over the past 2 weeks after 7-11 weeks of probiotic supplement.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 30, 2026