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Progressive Multiple SclerosisPhase 1/2NCT03423121

A Trial of Bile Acid Supplementation in Patients With Multiple Sclerosis

A Phase 1/2 study testing Tauroursodeoxycholic Acid in people with Progressive Multiple Sclerosis, run by Johns Hopkins University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to identify the safety and tolerability of bile acid supplementation in patients with progressive Multiple Sclerosis (MS). Participants will also be assessed for an impact of the bile acid on their immune system and gut microbiome. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Progressive Multiple Sclerosis
What is being tested?
Tauroursodeoxycholic Acid
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
59 participants
Where
1 siteUnited States
Study dates
19 Jun 2018to 5 Jul 2022
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins University

    Baltimore, Maryland, 21287

Other trials in United States

About this study

Official title: A Phase 1/2 Trial of Tauroursodeoxycholic Acid Supplementation in Progressive MS Patients

This study aims to identify the safety and tolerability of bile acid supplementation in patients with progressive Multiple Sclerosis (MS). Participants will also be assessed for an impact of the bile acid on their immune system and gut microbiome. Half of the participants will receive the bile acid tauroursodeoxycholic acid (TUDCA) and half will receive placebo. The investigators believe participants who take TUDCA will have normalization of blood bile acid levels, a normalization of abnormal immune response and a normalization of the gut microbiome.

Being tested
Tauroursodeoxycholic Acid, Placebo oral capsule
Medical subject headings
Multiple Sclerosis, Chronic Progressive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tauroursodeoxycholic AcidDrug

    Also called Taurolite

    Participants will be given 1 gram of Tauroursodeoxycholic acid twice daily in the form of four 250mg capsules.

  • Placebo oral capsuleDrug

    Participants will be given four capsules of the placebo twice daily.

Study groups in NCT03423121
Study groupRoleWhat they receive
TUDCA TreatmentExperimentalTauroursodeoxycholic acid (Taurolite) 250 mg four capsules by mouth, twice daily for 16 weeks.
Receives: Drug: Tauroursodeoxycholic Acid
Placebo oral capsulePlacebo comparatorPlacebo oral capsule four capsules by mouth, twice daily for 16 weeks.
Receives: Drug: Placebo oral capsule

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With at Least One Treatment-related Adverse Event

    Safety and tolerability will be assessed based on treatment-related adverse events in the two arms.

    Measured: 16 weeks

  2. Number of Total Treatment-related Adverse Events

    Safety and tolerability will be assessed based on treatment-related adverse events in the two arms.

    Measured: 16 weeks

  3. Incidence of Treatment-related Adverse Events (AE)

    Safety and tolerability will be assessed based on treatment-related adverse events in the two arms. AE incidence will be measured as total number of events per 1000 exposure years.

    Measured: 16 weeks

Secondary outcomes (4)
  1. Change in Fasting Bile Acid Levels in Plasma

    The change of targeted bile acid levels over the course of 16 weeks (duration of the study) is reported.

    Bile acid levels (ng/mL) were log transformed before analysis to approximate normal distribution. Units are log(levels) per 16 weeks. Values are derived from linear mixed-effects models.

    Measured: Baseline to 16 weeks

  2. Change in Microbiome Alpha-diversity Measured by Shannon Index at the End of the Study

    Change in Shannon index of the gut microbiota between baseline and end of study (16 weeks). Shot-gun metagenomic sequencing in first morning stool specimen was utilized to derive the microbiome composition. Higher values of the index indicate more diversity in the microbial community. The minimum value the Shannon index can take is 0 (no diversity). There is no upper limit to the index.

    Measured: Baseline to 16 weeks

  3. Change in Flow Cytometric Assessments of Peripheral Blood Mononuclear Cells (PBMCs)

    Change in flow cytometric assessments over the course of 16 weeks (duration of the study).

    Cells are expressed as ratios of their parent types. Units reported as change in the ratio per 16 weeks. Values are derived from linear mixed-effects models.

    Measured: Baseline to 16 weeks

  4. Change in Quality of Life Based on Multiple Sclerosis Quality of Life (MSQOL)-54 Instrument

    Change in physical and mental health scores as assessed using the Multiple Sclerosis Quality of Life-54 (MSQOL-54) instrument over the course of 16 weeks (duration of the study). 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. Scores can range from 0 to 100.

    Measured: Baseline to 16 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Feb 2018
  2. Study start19 Jun 2018
  3. Primary completion28 Apr 2022
  4. Study completion5 Jul 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03423121
Sponsor's protocol ID
IRB00144766
Status last verified
Apr 2023
First submitted
12 Jan 2018
Last updated
3 May 2023
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ladakis DC, Harrison KL, Smith MD, Solem K, Gadani S, Jank L, Hwang S, Farhadi F, Dewey BE, Fitzgerald KC, Sotirchos ES, Saidha S, Calabresi PA, Bhargava P. Bile acid metabolites predict multiple sclerosis progression and supplementation is safe in progressive disease. Med. 2025 Mar 14;6(3):100522. doi: 10.1016/j.medj.2024.09.011. Epub 2024 Oct 23.

    PubMed 39447576

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Tauroursodeoxycholic Acid in people with Progressive Multiple Sclerosis, run by Johns Hopkins University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 May 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With at Least One Treatment-related Adverse Event (time frame: 16 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03423121, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 May 2023.

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