NCT04038541

Brief Summary

This is a randomized crossover-designed study to explore the immunologic effects of Prebiotics, as opposed to direct supplementation with beneficial bacteria (Probiotics) in the immune system of patients with MS and Clinically Isolated Syndrome (CIS). Eligible patients will take 6 weeks of two different supplements - Prebiotics and Probiotics. Participants will be randomly assigned to take either of two agents for 6 weeks as their first supplement. Then, participants enter a 6-week washout period. After the washout period, participants will take the second supplement for 6 weeks. After taking the second supplement, participants will have a 6-week washout period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P25-P50 for not_applicable multiple-sclerosis

Timeline
Completed

Started Mar 2020

Longer than P75 for not_applicable multiple-sclerosis

Geographic Reach
1 country

2 active sites

Status
completed

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 7, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 31, 2019

Completed
7 months until next milestone

Study Start

First participant enrolled

March 11, 2020

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2023

Completed
Last Updated

May 22, 2024

Status Verified

May 1, 2024

Enrollment Period

3.8 years

First QC Date

June 7, 2019

Last Update Submit

May 21, 2024

Conditions

Keywords

PrebioticsProbioticsGut microbiomeMultiple Sclerosis

Outcome Measures

Primary Outcomes (3)

  • Change in Peripheral Blood Mononuclear Cells (pBMCs)

    Measure the number of differentially expressed probe sets in the pBMCs post-supplementation, as compared to subject baseline. Probe sets will count as differentially expressed based on a threshold of pBH \<0.05 and a Fold Change (FC) \> ±2.

    Up to 24 weeks

  • Change in Serum Neurofilament Light Concentration

    Change in serum neurofilament light concentration post-supplementation as compared to baseline. Serum neurofilament light (NfL) will be measured in terms of pg/ML.

    Up to 24 weeks

  • Change in relative abundance of gut microbiome

    Changes in the gut microbiota in stool samples will be assessed as percent relative abundance at the genus level post supplementation as compared to baseline. Gut microbiota will be identified by extracting bacterial DNA from stool samples and performing metagenome shotgun sequencing.

    Up to 24 weeks

Secondary Outcomes (5)

  • Modified Fatigue Impact Scale

    Up to 24 weeks

  • Bowel Control Scale

    Up to 24 weeks

  • Patient Determined Disease Steps

    Up to 24 weeks

  • Multiple Sclerosis Rating Scale

    Up to 24 weeks

  • Patient Health Questionnaire

    Up to 24 weeks

Study Arms (2)

Prebiotic/ Probiotic

OTHER

These subjects will be assigned to first receive prebiotics (Prebiotin Prebiotic Fiber Stick Pac) for 6 weeks. Then after a 6 week wash-out period, subjects will take probiotics (Visbiome®) for 6 weeks (followed again by a 6 week washout period).

Dietary Supplement: Prebiotics (Prebiotin Prebiotic Fiber Stick Pac)Dietary Supplement: Probiotics (Visbiome®)

Probiotic/ Prebiotic

OTHER

These subjects will be assigned to first receive probiotics (Visbiome®) for 6 weeks. Then after a 6 week wash-out period, subjects will take (Prebiotin Prebiotic Fiber Stick) for 6 weeks (followed again by a 6 week washout period).

Dietary Supplement: Prebiotics (Prebiotin Prebiotic Fiber Stick Pac)Dietary Supplement: Probiotics (Visbiome®)

Interventions

Commercially available Prebiotin Prebiotic. 2 packets (Inulin 4000 mg), Twice Daily (Total of 16 g Daily)

Prebiotic/ ProbioticProbiotic/ Prebiotic
Probiotics (Visbiome®)DIETARY_SUPPLEMENT

Commercially available Probiotics Visbiome extra strength, which is a combination of live lactic acid bacteria probiotics that have been cultivated, freeze-dried and mixed in very high concentrations. 2 packets (450 billion CFU), Twice Daily (Total of 3,600 billion Daily)

Prebiotic/ ProbioticProbiotic/ Prebiotic

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients (age 18 or older) diagnosed with MS (Relapsing-remitting type) or CIS and recruited within 10 years of symptom onset, and
  • Adult patients receiving anti-CD20 therapy (rituximab or ocrelizumab) who have received at least one cycle at the time of recruitment

You may not qualify if:

  • Active relapse within 3 months of enrollment
  • Steroid use within 4 weeks of enrollment
  • Antibiotics use within 3 months of enrollment
  • Daily pre or prebiotic use within 3 months of enrollment
  • Diagnosed with any of the autoimmune disorders: Rheumatoid Arthritis, Lupus, Celiac disease, Vitiligo, Psoriasis, Psoriatic Arthritis, Hashimoto's Thyroiditis, Graves' Disease, Sjogren's syndrome, Type 1 Diabetes, Scleroderma, Crohn's Disease, Ulcerative Colitis, Alopecia Areata.
  • Had surgery of the GI tract in the last 5 years (with the exception of cholecystectomy and appendectomy)
  • Had a major bowel resection
  • Prior use of any of the following drugs: Mycophenolate/Cellcept, Cyclophosphamide/Cytoxan, Methotrexate/Novantrone, Azathioprine/Imuran, Cladribine/Leustatin/Mavenclad, Daclizumab/Zenepax, Alemtuzumab/Campath/Lemtrada
  • Have any of the following active uncontrolled gastrointestinal (GI) illnesses:
  • Crohn's disease, ulcerative colitis, indeterminate colitis
  • Irritable bowel syndrome: moderate-severe
  • Persistent or chronic diarrhea of unknown etiology
  • Severe Chronic constipation or difficulties with defecation
  • Persistent, infectious gastroenteritis, colitis or gastritis
  • Clostridium difficile infection (recurrent)
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Columbia University Irving Medical Center

New York, New York, 10032, United States

Location

University of Pittsburg

Pittsburgh, Pennsylvania, 15260, United States

Location

MeSH Terms

Conditions

Multiple Sclerosis

Interventions

PrebioticsProbiotics

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Dietary FiberDietary CarbohydratesCarbohydratesPolysaccharides, BacterialPolysaccharidesFoodDiet, Food, and NutritionPhysiological PhenomenaDietary SupplementsFood and Beverages

Study Officials

  • Rebecca Farber, MD

    Columbia University

    PRINCIPAL INVESTIGATOR
  • Zongqi Xia, MD

    University of Pittsburgh (Collaborator Site)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Model Details: This is a randomized, interventional trial with a crossover design, in which participants will be taking either probiotic (commercially available Visbiome) or prebiotic (prebiotin prebiotic) for 6 weeks as the first agent. Then, participants enter a 6-week washout period. After the washout period, participants take the second agent for 6 weeks. After taking the second agent, participants again have a 6-week wash-out period.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 7, 2019

First Posted

July 31, 2019

Study Start

March 11, 2020

Primary Completion

December 30, 2023

Study Completion

December 30, 2023

Last Updated

May 22, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations