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Clostridium Difficile InfectionPhase 2/3NCT02686645

Fecal Microbiota Therapy for Recurrent Clostridium Difficile Infection

A Phase 2/3 study testing Fecal Microbiota, vancomycin and Loperamide in people with Clostridium Difficile Infection, run by Queen Elizabeth II Health Sciences Centre.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Interventional, single arm, single-centre trial to evaluate the effectiveness and safety of fecal microbiota therapy (FMT) in the investigators population. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Clostridium Difficile Infection
What is being tested?
Fecal Microbiota, vancomycin and Loperamide
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
No sites listed yet
Study dates
Dec 2016to Dec 2021
Phase
Phase 2/3
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

  • Adults aged ≥ 18 yrs of age.
  • Recurrent CDI despite two courses of standard treatment (ie. 10 days of oral vancomycin or metronidazole) and a 6 week taper of oral vancomycin.
  • Laboratory confirmation of CDI by enzyme immunoassay (EIA), cytotoxicity assay and/or polymerase chain reaction (PCR).
  • Presence of persistent diarrhea defined as ≥ 3 loose or watery bowel movements in 24hr continuing for >2 days and diarrhea ongoing at the time of inclusion.

Who cannot join

  • Severely immunosuppressed patients will not be enrolled. This is defined as >20 mg prednisone/d for >1 month, recent transplant patients (haematological <2yrs and solid organ < 6 months), transplant with active graft versus host disease, HIV (with CD4<200), immunosuppressive antibody treatment (eg. tumour necrosis factor inhibitor, rituximab), other high dose long term systemic immunosuppression) and severe congenital immunodeficiency.
  • Age <18 years old.
  • Pregnancy.
  • Patient expected to expire in < 30d.
  • Current hospital admission for an indication other than CDI or need for vasopressor medication.

Trial locations and contacts

No sites are listed yet.

Ian R Davis, MD,FRCPC contact

902 473 8477

ian.davis@nshealth.ca

About this study

Interventional, single arm, single-centre trial to evaluate the effectiveness and safety of fecal microbiota therapy (FMT) in the investigators population.

Read the detailed description

This is a study of the effects of FMT for the treatment of patients with recurrent Clostridium difficile infection (CDI). The investigators plan to enrol approximately 5-10 patients per year over the next 5 years to a maximum of 50 patients. Patients with recurrent CDI referred to the designated Gastrointestinal (GI) or Infectious Diseases (ID) services will be screened for inclusion and exclusion by the primary investigator (PI), sub investigators and/or designated study personnel.

Those patients meeting the criteria will be offered FMT and will be the recipient. An informed consent will be obtained from both the recipient and the donor prior to proceeding with the study protocol. Demographic information as well as details of the medical history and results of standard laboratory tests will be collected on the recipients and donors.

The donor preferably should be < 60 years old to maximize the fecal microbiota. As this does involve biological samples there is a theoretical risk of transmission of an infectious agent. To minimize this risk, the donors will be selected preferentially from a spouse or sexual partner. If this is not possible, then another relative or acquaintance would serve as the donor as identified by the recipient. In either case, the donor will be screened for potentially transmissible infections. This will include a health screening questionnaire adapted from Canadian Blood Services, a clinical examination and laboratory investigations to rule out known transmissible infectious diseases. The donor will complete a satisfaction survey.

The submitted stool will be processed in the lab as per the "Stool Prep Protocol". The route of administration will be by retention enema via a rectal tube. As the treatment is not an emergency the investigators will have the option, if necessary, to store the stool for future treatment. If the sample is not used it will be discarded at 90 days and another sample will be obtained if still required.

Prior to the treatment the recipient will also submit a sample of stool. Along with this a portion of the donor sample will be stored in at -80 degrees C for future molecular tests to determine the diversity of the microbiota. This may be performed at a later date dependent on obtaining the necessary funding.

Recipients will be followed for 6 months post FMT to monitor for success of treatment, adverse reactions, recipient satisfaction and a quality of life assessment.

note: if laboratory testing for Clostridium difficile (CD) changes the new test will replace the cytotoxicity test.

Being tested
Fecal Microbiota, vancomycin, Loperamide, metronidazole
Keywords
Fecal Microbiota Transplantation
Medical subject headings
Clostridium Infections

What participants receive

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

  • Fecal MicrobiotaBiological

    The fecal microbiota will be by retention enema administered through a rectal tube.

  • vancomycinDrug

    All subjects will be pre-treated with vancomycin 125 mg po qid X 7 days prior to the fecal microbiota.

  • LoperamideDrug

    The subject will take 4 mg of loperamide after the morning bowel prep (approximately 1 hour prior to the procedure) and 2 mg again after the procedure.

  • metronidazoleDrug

    If unable to tolerate vancomycin, then it will be substituted with metronidazole 500 mg po tid X 7 days prior to the fecal microbiota.

Study groups in NCT02686645
Study groupRoleWhat they receive
Fecal Microbiota TherapyExperimentalVancomycin 125 mg po qid for 7 days or metronidazole 500 mg po tid for 7 days pre-treatment. Loperamide 4 mg po after morning prep and 2 mg post treatment. The route of administration fecal microbiota will be by retention enema via a rectal tube.
Receives: Biological: Fecal Microbiota; Drug: vancomycin; Drug: Loperamide; Drug: metronidazole

What is being measured

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

  1. Resolution of CDI

    Resolution of CDI will be defined as < 3 bowel movements per day for 7 consecutive days or stool negative for Clostridium difficile (CD) on 2 consecutive stool sample at least 1 day apart within 30 days of the treatment.

    Measured: 30 days

Secondary outcomes (5)
  1. Success of treatment

    Success of treatment with be absence of recurrence of CDI within 3 months of treatment. A recurrence will be defined as ≥ 3 bowel movements per day after a period of resolution with a positive stool for CD toxin within 3 months for treatment.

    Measured: 3 months

  2. Adverse effects

    Adverse effects experienced with treatment up to 6 months after treatment.

    Measured: 6 months

  3. Quality of life

    Quality of Life Assessment (prior to, 3 month and 6 months after FMT) using the Short Form 36 (SF-36) Health Survey.

    Measured: day 0, 3 months and 6 months

  4. Recipient Satisfaction

    Recipient Satisfaction Survey which will be completed within 1 week of the FMT and again at 3 and 6 months post FMT.

    Measured: 1week, 3 months and 6 months

  5. Donor Satisfaction

    The donor will complete a satisfaction survey within 1 week after the stool donation.

    Measured: 1 week

Timeline

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

  1. First posted19 Feb 2016 (estimated)
  2. Study startDec 2016
  3. Primary completionDec 2021 (estimated)
  4. Study completionDec 2021 (estimated)

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 2/3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02686645
Sponsor's protocol ID
NSHA REB File #: 1020563
Status last verified
Sep 2016
First submitted
25 Jan 2016
Last updated
27 Sep 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Fecal Microbiota, vancomycin and Loperamide in people with Clostridium Difficile Infection, run by Queen Elizabeth II Health Sciences Centre.

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 5 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: status not confirmed, as of the sponsor's last update on 27 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

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 combined phase mean?

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

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Ian R Davis, MD,FRCPC (902 473 8477, ian.davis@nshealth.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Resolution of CDI (time frame: 30 days). 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 27 Sep 2016.

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