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FatiguePhase 4NCT03634735

Thiamin Against Robust IBD Fatigue

A Phase 4 study testing Thiamine in people with Fatigue, run by University of Aarhus at 1 site in Denmark.

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

Patients with Inflammatory Bowel Disease (IBD), disease in remission and chronic fatigue will receive oral Thiamine treatment for 4 weeks in a RCT, cross-over study. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Fatigue
What is being tested?
Thiamine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteDenmark
Study dates
27 Nov 2018to 27 Oct 2020
Phase
Phase 4
Are there results?
None posted in the registry

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

  • Inflammatory Bowel Disease
  • Disease in remission
  • Chronic fatigue

Who cannot join

  • Co-morbidity that can explain fatigue
  • Pregnancy
  • Non-compliance to the study procedures
  • Possible surgery in the study period

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Aarhus University Hospital

    Aarhus, Central Region, 8000

Other trials in Denmark

About this study

Patients with Inflammatory Bowel Disease (IBD), disease in remission and chronic fatigue will receive oral Thiamine treatment for 4 weeks in a RCT, cross-over study.

Read the detailed description

Patients with Inflammatory Bowel Disease (IBD), disease in remission and chronic fatigue will receive high dose oral Thiamine treatment for 4 weeks in a RCT, cross-over study.

After the high dose treatment period, participants will be randomized to 3 months treatment with Thiamine 300mg/day or placebo.

Conditions
Fatigue
Being tested
Thiamine, Placebo
Keywords
Inflammatory Bowel Disease, Fatigue, Thiamine, Vitamin B1
Medical subject headings
Fatigue, Inflammatory Bowel Diseases

What participants receive

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

  • ThiamineDrug

    Also called Vitamine B1

    Vitamine B1

  • PlaceboOther

    Placebo tablets

Study groups in NCT03634735
Study groupRoleWhat they receive
ThiaminActive comparatorOral thiamine: 600 - 1800 mg/day in 4 weeks. Dose is depending on gender and age. Tablet contains 300 mg Thiamine each.
Receives: Drug: Thiamine
PlaceboPlacebo comparatorPlacebo: same number of tablets as in the active comparator arm, in 4 weeks
Receives: Other: Placebo

What is being measured

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

  1. Fatigue

    Change in levels of fatigue measured by the Inflammatory Bowel Disease Fatigue Scale (IBD-F). Section I of the scale measures the severity of fatigue on a scale from 0-20, where 20 is maximum fatigue. A change in IBD-F score of 3 points or more is regarded as a clinical relevant change.

    Measured: After 4 weeks active treatment

Secondary outcomes (3)
  1. Fatigue

    Change in levels of fatigue measured by the Inflammatory Bowel Disease Fatigue Scale (IBD-F). Section I of the scale measures the severity of fatigue on a scale from 0-20, where 20 is maximum fatigue. A change in IBD-F score of 3 points or more is regarded as a clinical relevant change.

    Measured: Week 8, 12, 24, and 52

  2. Health-Related Quality of Life

    Changes in Health-Related Quality of Life, measured by the generic EQ-5D Tool (mainly the VAS-scale (0-100, where100 is best).

    Measured: Week 4, 8, 12, 24, and 52

  3. Disease specific Health-Related Quality of Life

    Changes in Health-Related Quality of Life, measured by the disease specific Short Health Scale (SHS). SHS comprises 4 questions regarding disease related quality of life on VAS-scales (0-10, where 10 is worst).

    Measured: Week 4, 8, 12, 24, and 52

Timeline

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

  1. First posted16 Aug 2018
  2. Study start27 Nov 2018
  3. Primary completion21 Apr 2020
  4. Study completion27 Oct 2020

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
RCT and crossover
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03634735
Sponsor's protocol ID
TARIF
Status last verified
Oct 2020
First submitted
11 Jun 2018
Last updated
29 Oct 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Bager P, Hvas CL, Hansen MM, Ueland P, Dahlerup JF. B-vitamins, related vitamers, and metabolites in patients with quiescent inflammatory bowel disease and chronic fatigue treated with high dose oral thiamine. Mol Med. 2023 Oct 25;29(1):143. doi: 10.1186/s10020-023-00741-3.

    PubMed 37880581
  • Bager P, Hvas CL, Rud CL, Dahlerup JF. Long-term maintenance treatment with 300 mg thiamine for fatigue in patients with inflammatory bowel disease: results from an open-label extension of the TARIF study. Scand J Gastroenterol. 2022 Jan;57(1):37-43. doi: 10.1080/00365521.2021.1983640. Epub 2021 Sep 30.

    PubMed 34592862
  • Bager P, Hvas CL, Rud CL, Dahlerup JF. Randomised clinical trial: high-dose oral thiamine versus placebo for chronic fatigue in patients with quiescent inflammatory bowel disease. Aliment Pharmacol Ther. 2021 Jan;53(1):79-86. doi: 10.1111/apt.16166. Epub 2020 Nov 18.

    PubMed 33210299

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Thiamine in people with Fatigue, run by University of Aarhus at 1 site in Denmark.

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 3 inclusion and 4 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 29 Oct 2020. 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 Denmark. 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 phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Fatigue (time frame: After 4 weeks active treatment). 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 NCT03634735, which also lists 3 linked publications.

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 29 Oct 2020.

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