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Efficacy and safety of fecal microbiota transplantation in the treatment of refractory IgA nephropathy: A self-controlled clinical trial

Efficacy and safety of fecal microbiota transplantation in the treatment of refractory IgA nephropathy: A self-controlled clinical trial

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500103573
Enrollment
Unknown
Registered
2025-05-30
Start date
2025-06-20
Completion date
Unknown
Last updated
2025-06-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

IgA nephropathy

Interventions

Test group:Combined with fecal microbiota transplantation (capsules) on the basis of basic treatment. The chief physician of our center formulates the basic treatment plan after a comprehensive assess

Sponsors

The First Affiliated Hospital of the Air Force Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Age: 18 - 70 years old; 2. Pathological diagnosis of primary IgA nephropathy; 3. Estimated glomerular filtration rate (eGFR) = 30 mL/min/1.73 m²; 4. Treated with the maximum tolerated dose of angiotensin-converting enzyme inhibitor (ACEI), angiotensin II receptor blocker (ARB) and/or sodium-glucose cotransporter 2 inhibitor (SGLT2i), and after 3 - 6 months of treatment with hormones and/or immunosuppressants, or after a full course of biological agents, the 24-hour urine protein quantification > 1.0 g; 5. After treatment with hormones and/or immunosuppressants and/or biological agents, recurrence occurs, and the 24-hour urine protein quantification is still > 1.0 g; 6. During the application of hormones and/or immunosuppressants and/or biological agents, intolerable toxic and side effects occur, making it unsuitable to receive further treatment with hormones, immunosuppressants or biological agents, and the 24-hour urine protein quantification > 1.0 g; 7. Agree to participate in this project and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Severe cardiovascular and cerebrovascular diseases, pulmonary insufficiency, malignant tumors and other diseases with an expected survival time of less than 3 months, combined with other autoimmune diseases, diabetes; 2. Active gastrointestinal bleeding; 3. Acute and chronic gastroenteritis; 4. Having received or currently receiving fecal microbiota transplantation treatment; 5. Infected with HIV; 6. Mental illness or intellectual disability; 7. Women with a pregnancy plan within 18 months or women who are breastfeeding; 8. History of alcohol/drug abuse; 9. Other situations considered by the researcher as inappropriate for enrollment.

Design outcomes

Primary

MeasureTime frame
The change in 24-hour urine protein quantification during the 6-month treatment period. ;The change in serum creatinine concentration during the treatment period and the follow-up period;

Secondary

MeasureTime frame
The change in 24-hour urine protein quantification during the follow-up period;The change slope of eGFR during the treatment period and the follow-up period;The change in serum albumin concentration during the treatment period and the follow-up period;The change in urine protein to creatinine ratio (UPCR) and urine albumin to creatinine ratio (UACR) during the treatment period and the follow-up period;The change in the count of urinary red blood cells during the treatment period and the follow-up period;The change of Gd-IgA1, B-cell activating factor (BAFF), a proliferation-inducing ligand (APRIL) compared with the baseline during the treatment period and the follow-up period;The change of gut microbiota during the treatment period and the follow-up period;

Countries

China

Contacts

Public ContactShiren Sun

The First Affiliated Hospital of the Air Force Medical University

sunshiren@medmail.com.cn+86 136 7922 0706

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026