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Crohn DiseaseMIM-TESRICNCT04795960

Microbiome Modification to Enhance Stelara Response in Crohn's Disease

A study testing Low serine diet and High serine diet in people with Crohn Disease, run by University of Michigan at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This pilot study is being completed to determine whether a low-serine diet vs a high serine diet will reduce inflammation and symptoms in Crohn's disease (CD), as well as determine whether a low-serine diet (vs. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Crohn Disease
What is being tested?
Low serine diet and High serine diet
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
18 Mar 2021to Mar 2023
Phase
Interventional
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of Crohn's Disease (CD) for at least 3 months prior to baseline. Appropriate documentation of biopsy results consistent with the diagnosis of CD, as determined by the investigator.
  • Simple endoscopic subscore Crohn's disease (SES-CD) ≥ 7 for ileocolonic CD (or >=4 if only ileal CD) as confirmed by Dr. Higgins' scoring of colonoscopy.
  • Are scheduled to begin Ustekinumab within the next 7-60 days
  • Must be scheduled for clinically indicated colonoscopy, ordered by primary Gastroenterologist physician, and covered by insurance
  • Must have access to a computer capable of completing video visits
  • Must be willing to follow assigned meat-free diet provided by the study exclusively for 2 weeks
  • Patients on anti-diarrheals must be on a stable dose for at least 2 weeks
  • Prednisone is allowed up to a daily dose of 20 mg, with a stable dose for at least 1 week

Who cannot join

  • Subject with a current diagnosis of Ulcerative Colitis
  • Subjects requiring or receiving any Total Parenteral Nutrition (TPN) and/or exclusive enteral nutrition.
  • Subjects who are pregnant or plan to become pregnant over the duration of the study
  • Antibiotics in the previous 2 weeks.
  • Probiotics in the previous 2 weeks.
  • Ongoing therapy with infliximab, adalimumab, certolizumab, vedolizumab, or tofacitinib, is not allowed - must stop at least 1 week prior to ustekinumab start.
Show all 18Show fewer
  • Changes in dose of 5-aminosalicylates within the past 1 week - must be on a stable dose for at least one week.
  • Changes in dose of immunomodulators (including Azathioprine, 6-mercaptopurine, methotrexate) within the past 4 weeks - must be on a stable dose for 4 weeks.
  • Subjects with the following known complications of CD; Toxic megacolon, Short bowel syndrome or short gut (less than 100 centimeters, Ostomy, Symptomatic bowel strictures (scope cannot be passed through), any diagnosis that could interfere with nutrient absorption, note that actively draining fistulas are allowed at entry.
  • Diabetes
  • Subjects who use dietary supplements such as liquid or powder protein drinks/shakes, meal replacement shakes, and fiber supplements, etc. must be willing to stop at least 24 hours prior to starting the assigned diet
  • Known allergy to soy products
  • Oral Iron must be stopped at least 24 hours prior to baseline
  • For severe anemia, intravenous (IV) iron can replace oral iron if approved and ordered by the prescribing physician
  • Any subject currently hospitalized
  • Any subject with a positive Clostridium difficile test (within 30 days of baseline) or currently being treated for Clostridium difficile.
  • History of clinically significant medical condition or any other reason which, in the opinion of the PI, would interfere with the subject's participation
  • Any active, chronic or recurrent infection that, based on the investigator's clinical assessment, makes the subject an unsuitable candidate for the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

This pilot study is being completed to determine whether a low-serine diet vs a high serine diet will reduce inflammation and symptoms in Crohn's disease (CD), as well as determine whether a low-serine diet (vs. a high serine diet) will improve responses in patients initiating therapy with Ustekinumab (Stelara), an FDA-approved biologic therapy for Crohn's disease.

Read the detailed description

Eligible participants that will be given Ustekinumab as part of their standard of care will be enrolled in this study.

The study hypotheses include that a low serine diet (compared to a high serine diet) in patients with active CD will:

  • Reduce the relative abundance of Adherent invasive ecoli (AIEC), and increase the relative abundance of Bacteroides and Faecalibacterium in stool of patients with Crohn's disease.
  • Make patients more likely to respond to ustekinumab (anti-Interleukin12/23) therapy with control of inflammation as measured by the mean Simple endoscopic subscore Crohn's disease (SES-CD) in each group at week 25.
Conditions
Crohn Disease
Being tested
Low serine diet, High serine diet
Keywords
Ustekinumab, Stelara, Diet, Crohn's
Medical subject headings
Crohn Disease

What participants receive

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

  • Low serine dietDietary supplement

    Participants will be on this diet 1 week prior to initiation and 1 week after initiation of Ustekinumab (standard of care medication). The meals will be prepared in the Michigan Clinical Research Unit (MCRU) at the University of Michigan Health System and given to the participants.

  • High serine dietDietary supplement

    Participants will be on this diet 1 week prior to initiation and 1 week after initiation of Ustekinumab (standard of care medication). The meals will be prepared in the Michigan Clinical Research Unit (MCRU) at the University of Michigan Health System and given to the participants.

Study groups in NCT04795960
Study groupRoleWhat they receive
Low serine dietExperimentalNot described
Receives: Dietary Supplement: Low serine diet
High serine dietExperimentalNot described
Receives: Dietary Supplement: High serine diet

What is being measured

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

  1. The mean simple endoscopic subscore Crohn's disease (SES-CD) score at week 25 between the two treatment groups.

    This will be calculated by endoscopist at week 25.

    Measured: 25 weeks

Secondary outcomes (2)
  1. The mean Crohn's disease patient report outcomes (CD-PRO) score at week 2 will be compared between the two groups with Student's t test

    There are a series of 52 questions to measure the extent of participant's crohn's disease. The higher the score the worse the disease.

    Measured: 2 weeks

  2. The mean CD-PRO scores calculated by study team at week 25 will be compared between the two groups with Student's t test.

    There are a series of 52 questions to measure the extent of participant's crohn's disease. The higher the score the worse the disease.

    Measured: 25 weeks

Timeline

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

  1. First posted12 Mar 2021
  2. Study start18 Mar 2021 (estimated)
  3. Primary completionMar 2023 (estimated)
  4. Study completionMar 2023 (estimated)

Why it stopped: Lack of eligible and interested patients

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04795960
Sponsor's protocol ID
HUM00185677
Acronym
MIM-TESRIC
Status last verified
Jun 2023
First submitted
9 Mar 2021
Last updated
12 Jun 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Low serine diet and High serine diet in people with Crohn Disease, run by University of Michigan 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 8 inclusion and 18 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: withdrawn, as of the sponsor's last update on 12 Jun 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

The mean simple endoscopic subscore Crohn's disease (SES-CD) score at week 25 between the two treatment groups. (time frame: 25 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Jun 2023.

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