ClinicalTrials.gg
RecruitingNCT05170971Updated Mar 12, 2024

Fecal Microbiota Transplantation for Liver Failure

An interventional study of fecal microbiota transplantation in Liver Failure, sponsored by Ningbo Medical Center Lihuili Hospital. Recruiting at 1 site in China. Open to participants aged 18 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-03-12.

Sponsored by Ningbo Medical Center Lihuili Hospital · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 10 months ago, but the record still lists the study as recruiting.
  • Started May 2021; still recruiting 5 years 6 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Not applicable
Ages
18 Years to 65 Years
Sex
All
01

Study summary

To investigate the safety, adverse reactions and therapeutic effects of fecal microbiota transplantation on patients with liver failure;to investigate the effect of fecal microbiota transplantation on the intestinal microecology and "gut-liver axis immune system" of liver failure, and further optimization of fecal microbiota transplantation technology.

02

Conditions studied

  • Liver Failure

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Keywords

  • fecal microbiota transplantation
  • gut-liver axis
  • liver failure
03

In context

Liver Failure

190 studies on the registry are indexed under Liver Failure; 33 are open to participants now.

This study's planned enrollment of 60 is close to the median of 57 across 113 interventional studies indexed under Liver Failure.

Browse Liver Failure studies →

Lead sponsor

Ningbo Medical Center Lihuili Hospital is the lead sponsor of 16 studies on the registry; 13 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients willing to sign
  • Patients aged 18-65
  • According to the diagnosis standard of liver failure in the guide for diagnosis and treatment of liver failure (2018 Edition), the eligible patients are included, that is, on the basis of chronic liver disease, the syndrome with acute jaundice deepening and coagulation dysfunction as the manifestation of liver failure caused by various inducements can be combined with complications such as Hepatoencephalopathy, ascites, electrolyte disorder, infection, hepatorenal syndrome, hepatopulmonary syndrome, etc And extrahepatic organ failure. The patient's jaundice deepened rapidly, the serum ≥ 10 × or the daily rise ≥ 17.1 μ mol / L; there was bleeding, PTA ≤ 40% (or ≥ 1.5)

Exclusion criteria

Exclusion Criteria:

  • Patients with severe heart failure, , cerebrovascular accident, nephrotic syndrome, etc;
  • Patients with gastrointestinal bleeding, pulmonary infection, septicemia, etc
  • Patients with liver cancer, lung cancer, lymphoma and other malignant tumors
  • Patients taking anticoagulants, mental diseases and immune diseases for a long time
  • Pregnant or lactating women.
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Other
    fecal microbiota transplantation

    The fecal bacteria were transplanted once every 5 days for a total of 4 times.

    Other: fecal microbiota transplantation

Interventions

  • Otherfecal microbiota transplantation

    The fecal bacteria were transplanted once every 5 days for a total of 4 times

06

What researchers measure

Primary outcomes

  1. Liver function change

    The investigators need to monitor the changes in liver and kidney function before and after faecal bacteria transplantation,such as ALT、AST、GGT 、TBIL(The units of these indices are U/L).

    Time frame: Blood samples were collected 1 week before faecal bacteria transplantation, and followed up at 5 day, 10 day, 15 day, 20 day, 4 and 8 weeks after faecal bacteria transplantation, respectively

  2. Coagulation function change

    Prothrombin activity are one of the indexes to evaluate the degree of liver failure in patients.The units of this indices is %.

    Time frame: Blood samples were collected 1 week before faecal bacteria transplantation, and followed up at 5 day, 10 day, 15 day, 20 day, 4 and 8 weeks after faecal bacteria transplantation, respectively

  3. Model for end-stage liver disease score change

    The model for end-stage liver disease (MELD) score is a prospectively developed and validated scale for the severity of end-stage liver disease.The higher the MELD score, the more severe the liver disease and the greater the risk of death. The fatality rate of patients with MELD between 20 and 30 was more than 30%, that of patients with MELD between 30 and 40 was more than 50%, and that of patients with MELD \>40 was more than 70%.

    Time frame: Model for end-stage liver disease score were obtained separately in 1 week before faecal bacteria transplantation, and to access once again at 5 day, 10 day, 15 day, 20 day, 4 and 8 weeks after faecal bacteria transplantation, respectively

  4. gut microbiota change

    Gene sequencing and metabonomics analysis of fecal flora.

    Time frame: Fecal samples were collected 1 week before faecal bacteria transplantation, and change from at 5 day, 10 day, 15 day, 20 day, 4 and 8 weeks after faecal bacteria transplantation, respectively

  5. Observe the clinical manifestations, safety and adverse reactions of the patients

    Safety and adverse events were assessed including fever, diarrhea and elevated inflammatory markers (such as C-reactive protein and procalcitonin) before and after faecal bacteria transplantation.

    Time frame: These indicators were collected 1 week before faecal bacteria transplantation, and change from at 5 day, 10 day, 15 day, 20 day, 4 and 8 weeks after faecal bacteria transplantation, respectively

  6. proinflammatory cytokine change

    IL-17,IL-6,TNF-α, TGF-β, IFN-γ and other cytokines were detected by ELISA(The units of these indices are pg/mL).

    Time frame: Blood samples were collected 1 week before faecal bacteria transplantation, and followed up at 5 day, 10 day, 15 day, 20 day, 4 and 8 weeks after faecal bacteria transplantation, respectively

07

Study locations

1 of 1 sites recruiting
  • Ningbo Medical Center Lihuili Hospital,Affiliated Lihuili hospital of Ningbo University
    Ningbo, Zhejiang, China
    Recruiting
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started May 2021 (actual). Primary completion is estimated for Dec 2024, 43 months after the start.

Of 25 interventional studies with no phase under Liver Failure, half reached primary completion within 29 months of starting (the median), counting those still running; a quarter within 23 and three quarters within 49. This study's planned 43 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
May 27, 2021
First posted
Dec 28, 2021
StartActual
May 1, 2021
Primary completionEst.
Dec 31, 2024
CompletionEst.
Dec 31, 2026
Last update
Mar 12, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 12, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05170971
Lead sponsor
Ningbo Medical Center Lihuili Hospital
Responsible party
xulanman (Head of Infection Department, Ningbo Medical Center Lihuili Hospital) — Principal investigator
First posted
Dec 28, 2021
Start date
May 1, 2021
Primary completion
Dec 31, 2024 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Mar 12, 2024

Study contacts

lanman Xu
Contact
13587646315@163.com
+86 13587646315

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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