Washed Microbiota Transplantation for Type 1 Diabetes Mellitus

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age3-100
SponsorThe Second Hospital of Nanjing Medical University

About this trial

This is a real-world study to explore the safety and the efficacy of washed microbiota transplantation (WMT) for patients with Type 1 Diabetes Mellitus (T1DM).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

At the time of informed consent, male or non-pregnant or non-lactating female.

The diagnostic criteria for T1DM are confirmed by previous medical record.

The subject or his/her legal representative gives informed consent, fully nderstands the purpose of the study, is able to communicate effectively with the investigator, and comprehends and complies with the requirements set forth in the study.

Disqualifiers

Diagnosed as any type of diabetes other than type 1 diabetes mellitus;

Subjects with severe life-threatening complications diabetes (such as ketoacidosis, or acute coronary syndrome, etc.);

At the time of screening, the subject or his/her legal representative refuses to take effective contraception within 3 months after the last treatment.

According to the judgment of the investigator, the subjects are not suitable to participate in this clinical study, or participation in this clinical study cannot guarantee the rights and interests of the subjects.

Trial population

National patients with T1DM receiving WMT will be enrolled.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • WMT

    Other intervention

    Washed microbiota transplantation refers to the infusion of washed microbiota from healthy donor into patients' gastrointestinal tract. Participants will receive three doses of WMT for T1DM.

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

The mean daily insulin dosage of participants

The mean daily insulin dosage of participants in past week

Time frame
One-week, Two-week, Four-week post-WMT

Secondary outcomes

1

The Blood glucose of Time in Range (TIR, percent) of type 1 diabetes mellitus.

The proportion of time spent within the target blood sugar range (typically 3.9 to 10.0mmol/L) over a 24-hour period

Time frame
One-week, Two-week, Four-week post-WMT
2

The SD of blood glucose (SDBG, mmol/L) of type 1 diabetes mellitus.

The standard deviation of measured values during immediate blood glucose monitoring

Time frame
One-week, Two-week, Four-week post-WMT
3

The largest amplitude of glycemic excursions (LAGE, mmol/L) of type 1 diabetes mellitus.

The range of blood glucose values observed during immediate blood glucose monitoring

Time frame
One-week, Two-week, Four-week post-WMT
4

The mean amplitude of glycemic excursion (MAGE, mmol/L) of type 1 diabetes mellitus.

After filtering out blood glucose fluctuations below a certain threshold (usually 1 SD), the average fluctuation amplitude is calculated based on the direction of the first significant fluctuation

Time frame
One-week, Two-week, Four-week post-WMT

Other outcomes

Sponsors and contacts

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