A Trial of Bile Acid Supplementation in Patients With Multiple Sclerosis
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ClinicalTrials.gov Identifier: NCT03423121 |
Recruitment Status :
Recruiting
First Posted : February 6, 2018
Last Update Posted : November 30, 2020
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Condition or disease | Intervention/treatment | Phase |
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Progressive Multiple Sclerosis | Drug: Tauroursodeoxycholic Acid Drug: Placebo oral capsule | Phase 1 Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 60 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Care Provider) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1/2 Trial of Tauroursodeoxycholic Acid Supplementation in Progressive MS Patients |
Actual Study Start Date : | June 19, 2018 |
Estimated Primary Completion Date : | June 2021 |
Estimated Study Completion Date : | June 2021 |

Arm | Intervention/treatment |
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Experimental: TUDCA Treatment
Tauroursodeoxycholic acid (Taurolite) 250 mg four capsules by mouth, twice daily for 16 weeks.
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Drug: Tauroursodeoxycholic Acid
Participants will be given 1 gram of Tauroursodeoxycholic acid twice daily in the form of four 250mg capsules.
Other Name: Taurolite |
Placebo Comparator: Placebo oral capsule
Placebo oral capsule four capsules by mouth, twice daily for 16 weeks.
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Drug: Placebo oral capsule
Participants will be given four capsules of the placebo twice daily. |
- Incidence of Treatment-related adverse events [ Time Frame: 16 weeks ]Safety and tolerability will be assessed based on treatment-related adverse events in the two arms
- Metabolomics [ Time Frame: Baseline to 16 weeks ]Change in fasting bile acid levels in plasma.
- Gut microbiota [ Time Frame: Baseline to 16 weeks ]Change in composition of the gut microbiota assessed using shot-gun metagenomic sequencing in first morning stool specimen.
- Immunophenotyping [ Time Frame: Baseline to 16 weeks ]Change in flow cytometric assessments of peripheral blood mononuclear cells.
- Quality of Life [ Time Frame: Baseline to 16 weeks ]Change in physical and mental health scores as assessed using the Multiple Sclerosis Quality of Life-54 (MSQOL-54) instrument. This 54-item instrument generates 12 subscales along with two summary scores, and two additional single-item measures. Two summary scores - physical health and mental health - are derived from a weighted combination of scale scores. Higher scores suggest a better quality of life.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Diagnosis of Progressive MS based on Lublin Criteria
- Low bile acid levels identified using targeted metabolomics analysis
- On the same therapy for the past 6 months and not expected to switch therapy in the next 6 months
- No relapse in the past 3 months
Exclusion Criteria:
- No previous history of liver disease or cholecystectomy
- No stage IV/V chronic kidney disease or other severe metabolic derangements (e.g. poorly controlled thyroid disease or diabetes)
- BMI < 15 kg/m2 and BMI > 40 kg/m2
- Female patients who are pregnant or nursing, or not willing to use contraception
- Chronic antibiotic use
- Corticosteroid treatment within the past 30 days
- Known history of other neuroinflammatory, neurodegenerative or systemic autoimmune disease

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03423121
Contact: Jesse Ritter, MHS | 410-502-2488 | jritte15@jhmi.edu |
United States, Maryland | |
Johns Hopkins University | Recruiting |
Baltimore, Maryland, United States, 21287 | |
Contact: Jesse Ritter, MHS 410-502-2488 jritte15@jhmi.edu |
Principal Investigator: | Pavan Bhargava, MBBS, MD | Johns Hopkins University |
Responsible Party: | Johns Hopkins University |
ClinicalTrials.gov Identifier: | NCT03423121 |
Other Study ID Numbers: |
IRB00144766 |
First Posted: | February 6, 2018 Key Record Dates |
Last Update Posted: | November 30, 2020 |
Last Verified: | November 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Multiple Sclerosis Multiple Sclerosis, Chronic Progressive Sclerosis Pathologic Processes Demyelinating Autoimmune Diseases, CNS Autoimmune Diseases of the Nervous System Nervous System Diseases Demyelinating Diseases |
Autoimmune Diseases Immune System Diseases Tauroursodeoxycholic acid Antiviral Agents Anti-Infective Agents Cholagogues and Choleretics Gastrointestinal Agents |