Using washed microbiota transplantation to treat intestinal issues from cancer therapy

Efficacy and Safety of Washed Microbiota Transplantation for the Treatment of Oncotherapy-Related Intestinal Complications

Not applicable Interventional The Second Hospital of Nanjing Medical University · NCT04721041

This study is testing whether a treatment that uses healthy gut bacteria can help cancer patients who have stomach problems after their therapy feel better.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment200 (estimated)
Ages18 Years and up
SexAll
SponsorThe Second Hospital of Nanjing Medical University Academic / other
Drugs / interventionschemotherapy, immunotherapy, radiation
Locations1 site (Nanjing, Jiangsu)
Trial IDNCT04721041 on ClinicalTrials.gov

What this trial studies

This study investigates the use of washed microbiota transplantation (WMT) to address intestinal complications that arise from oncotherapy. It focuses on patients with malignant tumors who experience gastrointestinal symptoms after standard cancer treatments. The approach involves the transplantation of processed gut microbiota from healthy donors to restore gut health and potentially improve patient outcomes. The study is designed as a prospective, one-arm, open-label trial to evaluate the efficacy and safety of WMT in this specific patient population.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older with a diagnosed malignant tumor who are experiencing gastrointestinal symptoms after cancer treatment.

Not a fit: Patients who are pregnant, have severe cardiopulmonary failure, or have gastrointestinal issues unrelated to cancer treatment may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could significantly alleviate gastrointestinal symptoms in cancer patients, improving their quality of life during oncotherapy.

How similar studies have performed: Previous studies have shown promising results for fecal microbiota transplantation in treating gastrointestinal complications related to cancer therapies, suggesting potential success for this novel approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1\. Age ≥18 years old; 2. Diagnosed as malignant tumor; 3. Patients who underwent cancer-related treatment suffering from gastrointestinal symptoms(e.g., abdominal pain, diarrhea, abdominal distension, and difficulty defecating) occurred after standard tumor therapy (such as chemotherapy, radiation, immunotherapy, surgical treatment, etc.); 4. Estimated time of survival ≥ 3 months, and vital signs were stable); 5. Physically qualified and intended to undergo FMT;

Exclusion Criteria:

* 1\. Patients who were pregnant or nursing; 2. Patients who were unable or unwilling to undergo a gastroscopy or colonoscopy; 3. Patients with cardiopulmonary failure; 4. Antibiotics, PPI, probiotics, and other drugs that alter gut microbiota were used in the previous week; 5. history of inflammatory bowel disease and intestinal symptoms unrelated to tumor treatment; 6.Serious uncontrolled diseases and acute infectious diseases;

Where this trial is running

Nanjing, Jiangsu

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Intestinal ComplicationsCancerFecal Microbiota TransplantationWashed Microbiota TransplantationOncotherapyIntestinal dysbiosis
Last reviewed 2026-06-13 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.