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Crohn DiseaseEarly Phase 1NCT03267238

Fecal Microbial Transplantation in Patients With Crohn's Disease

A Early Phase 1 study testing Fecal Microbial Transplantation in people with Crohn Disease, run by Stony Brook 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

Fecal Microbiota Transplantation will be offered to eligible Crohn's disease patient as Investigational New Drug treatment Read more about this study

Who is it for?
Ages 7 years and older
Conditions the study is for
Crohn Disease
What is being tested?
Fecal Microbial Transplantation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteUnited States
Study dates
16 Jun 2017to 15 Feb 2022
Phase
Early Phase 1
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 7 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Patients less than 7 years of age
  • Scheduled for abdominal surgery within the next 12 weeks
  • Major abdominal surgery within the past 3 months
  • Pregnancy (This will be checked through a urine test on the day of procedure)
  • Anemia: Hemoglobin < 6 g/dL,
  • Neutropenia: Absolute Neutrophil Count <1500 Both of the above criteria will be checked via screening test or blood test reports within one month prior to the procedure
Show all 18Show fewer
  • A known diagnosis of graft vs. host disease
  • Presence of an intra-abdominal or perianal abscess.
  • Presence of intestinal cutaneous fistula
  • Presence of severe intestinal stricture and/or intestinal obstruction
  • Administration of any investigational drug within the past 2 months
  • Use of a TNF-α antagonist within 2 weeks of the proposed date of transplantation
  • Bacteremia within past 4 weeks (28 days)
  • Severe Crohn's Disease, determined by Pediatric Crohns Disease Activity Index (PCDAI) value of more than 29.
  • Individuals with severe prior allergic reaction to food;
  • Individuals with intercurrent illness including but not necessarily limited to: febrile illness, decompensated liver cirrhosis, HIV/AIDS BMT within past 150 days, malignancy, or other severe immunodeficiency.
  • Individuals at increased risk for complications of endoscopy or procedural sedation (e.g., ASA classification IV and above).
  • Previous FMT

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stony Brook University Hospital

    Stony Brook, New York, 11794

Other trials in United States

About this study

Fecal Microbiota Transplantation will be offered to eligible Crohn's disease patient as Investigational New Drug treatment

Read the detailed description

The following hypothesis will be tested in this study:

  1. Fecal microbiota transplantation is a safe, tolerable procedure.
  2. The fecal microbial diversity, composition and function in stool recipients after fecal transplantation will change to a similar microbial diversity, composition and functionality as found in donor stool.

Primary objectives:

  1. To determine the short term safety and tolerability of fecal microbiota transplantation up to 12 weeks post-transplant in patients with Crohn's disease.

Secondary objectives:

  1. To determine the long term safety and tolerability of fecal microbiota transplantation (FMT) up to one year post transplant in patients with Crohn's disease.
  2. To compare microbial diversity in healthy donor stools compared to pre-FMT recipient stools collected from patients (recipients) with Crohn's disease.
  3. To compare microbial composition in healthy donor stools compared to pre-FMT recipient stools from patients (recipients) with Crohn's disease.
  4. To compare microbial function in healthy donor stools compared to pre-FMT recipient stools from patients (recipients) with Crohn's disease
  5. To compare microbial diversity in healthy donor stools and pre-FMT recipient stools with 1 week post-transplant recipient stool samples collected from patients (recipients) with Crohn's disease.
  6. To compare microbial composition in healthy donor stools and pre-FMT recipient stools with 1 week post-transplant recipient stool samples collected from patients (recipients) with Crohn's disease.
  7. To compare microbial function in healthy donor stools and pre-FMT recipient stools with 1 week post-transplant recipient stool samples collected from patients (recipients) with Crohn's disease.
  8. To compare microbial diversity in healthy donor stools and pre-FMT recipient stools with 12 week post transplant recipient stool samples collected from patients (recipients) with Crohn's disease.
  9. To compare microbial composition in healthy donor stools and pre-FMT recipient stools with 12 week post transplant recipient stool samples collected from patients (recipients) with Crohn's disease.
  10. To compare microbial function in healthy donor stools and pre-FMT recipient stools with 12 week post transplant recipient stool samples collected from patients (recipients) with Crohn's disease.
  11. Stool calprotectin levels will be measured in the recipient at baseline pre-FMT, 1 week and 12 weeks post FMT to determine if FMT causes a statistically significant change.
Conditions
Crohn Disease
Being tested
Fecal Microbial Transplantation
Medical subject headings
Crohn Disease

What participants receive

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

  • Fecal Microbial TransplantationBiological

    Also called FMT

    Fecal Microbial Transplantation via will be offered to eligible Crohn's patient

Study groups in NCT03267238
Study groupRoleWhat they receive
Fecal Microbial transplantationExperimentalFecal Microbial Transplantation will be offered to patients eligible to be part of the study.
Receives: Biological: Fecal Microbial Transplantation

What is being measured

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

  1. Number of participants with treatment-related adverse events as assessed by CTCAE v4.0.

    Number of participants with treatment-related adverse events with grade greater than 2 within one year after FMT will be reported.

    Measured: 5 years

Secondary outcomes (6)
  1. To measure the effect of fecal microbial transplantation on microbial diversity in healthy donor stools compared to pre-FMT, 1 week post FMT, and 12 weeks post-FMT recipient stools.

    Fecal DNA samples will undergo V3-V4 16S rRNA sequencing. Operational taxonomic units (OTUs) will be produced by clustering sequences with identical taxonomic assignments. Alpha diversity indices (e.g. Chao1, Shannon complexity H, Shannon Evenness H/Hmax) will be calculated inferred through 1000 replicate resamplings using Explicet. Beta diversity (Bray-Curtis and Jaccard distances) will be calculated for the recipient Pre-FMT, 1 week post-FMT and 12 weeks post-FMT as compared to their pared donor using the adonis function in the R vegan package at the phyla, family and genus level. A linear mixed model will be used to compare alpha-diversity (ShannonH) and beta-diversity (Bray-Curtis and Jaccard distance) between each timepoint (FMT) and each disease group (Group). P-values less than 0.05 were considered as statistically significant.

    Measured: 6 years

  2. To measure the effect of fecal microbial transplantation on microbial composition in healthy donor stools compared to pre-FMT, 1 week post FMT, and 12 weeks post-FMT recipient stools.

    Fecal DNA samples will undergo V3-V4 16S rRNA sequencing. . Operational taxonomic units (OTUs) will be produced by clustering sequences with identical taxonomic assignments. Linear mixed models analyses on individual OTUs at the genus level will be conducted on 105 OTUs after eliminating OTUs with an average relative abundance of < 0.001% in the donor and recipient pre-FMT samples, and after discarding OTUs where more than 75% of the samples had a zero count. To compare the relative abundance of each OTU between timepoints before and after FMT [pre-transplant recipient, 1-wk. post-FMT recipient, 3-mos. post-FMT recipient] and each disease group, a generalized linear mixed model (GLMM) or generalized estimating equation (GEE) will be used by taking the actual counts of each OTU as the outcomes that were assumed to follow a negative binomial distribution. The p-values will be adjusted for multiple comparisons by the Bonferroni correction or by the Benjamin-Hochberg method (FDR < 0.05).

    Measured: 6 years

  3. To measure the effect of fecal microbial transplantation on microbial function using shotgun DNA metagenomic in healthy donor stools compared to pre-FMT, 1 week post FMT, and 12 weeks post-FMT recipient stools.

    Fecal DNA samples will undergo shotgun DNA metagenomics sequencing. After removing human sequences, the Reads per kilobase gene length (RKP) will be calculated using HUMANN2 software for individual bacterial proteins/enzymes and pathways. . A linear mixed model will be used to compare RPK associated with pathways and individual proteins between each timepoint (FMT) and each disease group (Group). P-values less than 0.05 were considered as statistically significant.Linear mixed models analyses on the RPK associated with individual genes and pathways will be analyzed using linear mixed models between timepoints before and after FMT [pre-transplant recipient, 1-wk. post-FMT recipient, 3-mos. post-FMT recipient] and each disease group, a generalized linear mixed model (GLMM) or generalized estimating equation (GEE) were used by taking the actual RPK as the outcomes that will be assumed to follow a negative binomial distribution.

    Measured: 6 years

  4. To measure the effect of fecal microbial transplantation on microbial function using bacterial metatranscriptomic sequencing

    Fecal RNA samples will undergo bacterial metatranscriptomic RNA sequencing. After removing human sequences, the Reads per kilobase transcript (RKP) will be calculated for individual bacterial proteins/enzymes and pathways. A linear mixed model will be used to compare RPK associated with pathways and individual proteins between each timepoint (FMT) and each disease group (Group). P-values less than 0.05 were considered as statistically significant.

    Measured: 6 years

  5. To measure the effect of fecal microbial transplantation on microbial function using targeted metabolomic assays.

    Fecal samples will undergo extraction for targeted metabolomics analysis of short chain fatty acids (micrograms/gram stool) using gas chromatography-mass spectrometry, and of bile acids (microgram/gram stool) using liquid chromatography-mass spectrometry. A linear mixed model will be used to compare respectively short chain fatty acid and bile acid metabolites between each timepoint (FMT) and each disease group (Group). P-values less than 0.05 were considered as statistically significant.

    Measured: 6 years

  6. Determine if FMT causes a statistically significant change in recipient fecal calprotectin levels

    Fecal calprotectin (microgram/gram stool) levels will be measured as in the recipient at baseline pre-FMT, 1 week, and 12 weeks post FMT. A linear mixed model will be used to compare fecal calprotectin levels between each timepoint (FMT) and each disease group (Group). P-values less than 0.05 were considered as statistically significant.

    Measured: 6 years

Timeline

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

  1. First posted30 Aug 2017
  2. Study start16 Jun 2017
  3. Primary completion15 Feb 2022
  4. Study completion15 Feb 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
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03267238
Sponsor's protocol ID
973349
Status last verified
Feb 2022
First submitted
24 Jul 2017
Last updated
21 Feb 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: No plans to share IPD

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Fecal Microbial Transplantation in people with Crohn Disease, run by Stony Brook 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 0 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: finished, as of the sponsor's last update on 21 Feb 2022. 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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?

Number of participants with treatment-related adverse events as assessed by CTCAE v4.0. (time frame: 5 years). 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 21 Feb 2022.

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