Clinical trial Recruiting at 1 site Observational Ages 18 and up

Using washed microbiota transplantation to treat malnutrition

Official title: Washed Microbiota Transplantation for Malnutrition

Run by The Second Hospital of Nanjing Medical University · NCT06447220 · Data updated 2026-11-12

This study is testing if a new treatment using washed gut bacteria can help adults with malnutrition gain weight and improve their health.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorThe Second Hospital of Nanjing Medical University
Academic / other
Locations1 site (Nanjing, Jiangsu)
StatusRecruiting
StartedDecember 17, 2023
Main results expectedDecember 2030
Study endsApril 2031
Registry record updatedOctober 16, 2026
Trial IDNCT06447220 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who have experienced significant weight loss or have a low BMI.

Probably not a fit

Patients with a life expectancy of less than three months or those who are pregnant or breastfeeding may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study investigates the effects of washed microbiota transplantation (WMT) on patients suffering from malnutrition. It focuses on the relationship between gut microbiota and malnutrition, highlighting how the diversity of gut bacteria differs in malnourished individuals compared to healthy ones. The study aims to assess whether dietary interventions combined with WMT can improve nutritional status, weight gain, and overall health outcomes in malnourished patients. Participants will include adults who have experienced significant weight loss or have a low body mass index (BMI).

Why it matters

Potential benefit: If successful, this approach could significantly improve the nutritional status and health outcomes of malnourished patients.

How similar studies have gone: While the concept of microbiota transplantation is gaining traction, this specific approach targeting malnutrition is relatively novel and has not been extensively tested in previous studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age ≥18 years old;
2. Meet any of the following two conditions: ①weight loss (\>5% weight loss in the past 6 months or \>10% weight loss in more than 6 months); ②low BMI (\<70 years old and BMI\<18.5kg/m2 or ≥70 years old and BMI\<22kg/m2);
3. Underwent washed microbiota transplantation.

Exclusion Criteria:

1. Expected survival time \<3 months;
2. Women who are pregnant or breastfeeding;
3. Other patients deemed not suitable for enrollment by the investigator.

Where it's running

  • Department of Microbiota Medicine & Medical Centre for Digestive Diseases, The Second Affiliated Hospital of Nanjing Medical University
    Nanjing, Jiangsu, China
    Recruiting

Study contacts

  • Principal investigator: Faming Zhang, PhD — The Second Hospital of Nanjing Medical University
  • Study coordinator: Faming Zhang, PhD
  • Email: fzhang@njmu.edu.cn
  • Phone: 086-025-58509883

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.