Effect of Metformin on Gut Microbiota Changes and Glycemic Control of Newly Diagnosed Type 2 Diabetes

June 9, 2020 updated by: Shenzhen People's Hospital
This study was aimed to investigate the effect of metformin on the gut microbiota and glycemic control in newly diagnosed type 2 diabetes patients.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This study was aimed to investigate the effect of metformin on the gut microbiota and glycemic control in newly diagnosed type 2 diabetes patients. All the recurited patients were treated with metformin 1500-2000mg daily for 3 months. Stool specimens and blood samples were collected at the beginning and 3 months later.

Study Type

Interventional

Enrollment (Actual)

52

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Guangdong
      • Shenzhen, Guangdong, China, 518000
        • Shenzhen People' S Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

newly diagnosis type 2 diabetes ,HbA1c >7 %

Exclusion Criteria:

history of cardiovascular disease, hypertension, severe renal dysfunction defined as glomerular filtration rate < 45 mL/min/1.73 m2; severe illness or diabetic ketoacidosis within 30 days, inability to tolerate ≥500 mg metformin twice per day and pregnancy.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: metformin group
all the patients were treated with metformin 1500-2000mg daily for 3 months.
treated with metformin 1500-2000mg daily
Other Names:
  • intervention group

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
gut micribiota
Time Frame: 3 months
the changes of gut micribiota
3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
glycemic control
Time Frame: 3 months
HbA1c
3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: fengyi Yuan, Shenzhen People' hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 1, 2017

Primary Completion (Actual)

June 30, 2018

Study Completion (Actual)

September 30, 2018

Study Registration Dates

First Submitted

June 7, 2020

First Submitted That Met QC Criteria

June 9, 2020

First Posted (Actual)

June 11, 2020

Study Record Updates

Last Update Posted (Actual)

June 11, 2020

Last Update Submitted That Met QC Criteria

June 9, 2020

Last Verified

June 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

no decided yet.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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