Effect of Akkermansia Muciniphila WST01 Strain in Overweight or Obese Patients With Type 2 Diabetes
Primary Purpose
Obese, Overweight, Type 2 Diabetes
Status
Active
Phase
Phase 2
Locations
China
Study Type
Interventional
Intervention
WST01 strain product
placebo powder
Sponsored by
About this trial
This is an interventional treatment trial for Obese
Eligibility Criteria
Main Inclusion Criteria:
- Subjects with type 2 diabetes mellitus;
- Age 18-60 years;
- Overweight / obesity (24.0 ≤ BMI ≤ 40.0 kg/m2);
- Subjects with or without other obesity related metabolic complications (hypertension, dyslipidemia, hyperuricemia, etc.);
- Subjects with screening HbA1c ≥ 7.0% and ≤ 10.0%, and the fasting blood glucose ≥ 7.0 mmol/l and ≤ 13.3 mmol/l;
- Subjects who are not taking any medications to control blood glucose;
- Subjects control blood glucose only by lifestyle intervention (diet and exercise) for at least 2 months before the screening period;
- Subjects understand the nature, significance, potential benefits, inconvenience, and risks of the study before it starts;
- Subjects fully understand the study produces and voluntarily sign the informed consent form.
Main Exclusion Criteria:
- Subjects with a history of taking hypoglycemic drugs;
- Subjects who are pregnant or in lactation;
- Subjects with type 1 diabetes, single gene mutation diabetes, diabetes due to pancreatic injury or other secondary diabetes (such as Cushing's syndrome, thyroid dysfunction or acromegaly, etc.);
- Subjects who were or are using oral hypoglycemic agents or insulin or incretin to control diabetes;
- Subjects with liver and kidney dysfunction (alanine transaminase(ALT) / aspartate aminotransferase(AST)≥2.5×the upper limit of normal(ULN) set by the hospital, serum creatinine>1×ULN set by the hospital, or eGFR<60mL/min/1.73m2);
- Surgery with serious cardiovascular and cerebrovascular diseases (such as heart failure, myocardial infarction, cerebral infarction, acute myocarditis, severe arrhythmia, patients receiving interventional therapy, etc.) or stage III hypertension (systolic blood pressure cannot be controlled below 160 mmHg with three antihypertensive drugs);
- Subjects with acute diabetic complications such as diabetic ketoacidosis or diabetic hyperosmolar coma in the past 3 months;
- Subjects with a medical history of malignant tumor (except local skin basal cell carcinoma) in the past 5 years;
- Subjects with a medical history of intestine, or other digestive tract surgery (such as cholecystectomy) within one year, or other non-gastrointestinal surgery within 6 months;
- Any condition that in the judgement of the investigator precludes participation.
Details please see the study protocol.
Sites / Locations
- Dep.endocrinology of Shanghai Ruijin Hospital, Shanghai Jiaotong university school of medcine
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Experimental
Placebo comparator
Arm Description
Outcomes
Primary Outcome Measures
Body weight
change of body weight from baseline
Fasting plasma glucose levels
change of fasting plasma glucose from baseline
Secondary Outcome Measures
Gut microbiome
including fecal intestinal flora metagenome
Glycated haemoglobin (HbA1c)
2-hour post-prandial plasma glucose levels
Fasting serum insulin levels
2-hour post-prandial serum insulin levels
Fasting glucagon-like peptide-1 (GLP-1) levels
2-hour post-prandial GLP-1 levels
Serum triglycerides
Serum total cholesterol
Serum LDL-c
Serum HDL-c
Area of visceral and subcutaneous fat
Waist and hip circumference
Energy expenditure
using metabolic chamber to measure energy expenditure
Blood metabolomics profile measurement
In aid of LC/MS and GC/MS technique, etc, we will measure the metabolomics molecular profile in blood samples before and after treatment. The metabolomics measurement will help to detect the profile of all kinds of bile acid species, lipids species and amino acid species, etc. The composition change of all these biological molecular induced by the treatment is our major interest rather than single molecular quantification.
Inflammation markers
including hs-CRP, TNF-alfa, IL-6, and IL-8, etc
Systolic and diastolic blood pressure
Safety outcomes
Body temperature
Safety outcomes
Pulse rate
Safety outcomes
White blood cell (WBC) count
Safety outcomes
Red blood cell (RBC) count
Safety outcomes
Hemoglobin levels
Safety outcomes
Platelet count
Safety outcomes
Hepatic function
including alanine aminotransferase, aspartate aminotransferase,ɣ-glutamyltransferase, and alkaline phosphatase
Renal function
including serum urea nitrogen, serum creatinine, and serum urinary acid
Adverse events
Safety outcomes
Fasting serum C peptide levels
2-hour post-prandial serum C peptide levels
Lean mass
using DEXA scan to measure lean mass
Fat mass
using DEXA scan to measure fat mass
Full Information
NCT ID
NCT04797442
First Posted
March 3, 2021
Last Updated
October 16, 2023
Sponsor
Shanghai Jiao Tong University School of Medicine
1. Study Identification
Unique Protocol Identification Number
NCT04797442
Brief Title
Effect of Akkermansia Muciniphila WST01 Strain in Overweight or Obese Patients With Type 2 Diabetes
Official Title
A Randomized, Double-Blind, Placebo-Controlled, Multicenter Clinical Trial to Evaluate the Effect of Akkermansia Muciniphila WST01 Strain in Patients With Type 2 Diabetes
Study Type
Interventional
2. Study Status
Record Verification Date
October 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
July 15, 2021 (Actual)
Primary Completion Date
November 9, 2022 (Actual)
Study Completion Date
March 31, 2024 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Shanghai Jiao Tong University School of Medicine
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
5. Study Description
Brief Summary
The purpose of this study is to conduct a randomized, double-blinded, placebo-controlled, multicenter clinical trial, evaluating the glucose-lowering and weight-loss effects of Akkermansia muciniphila WST01 strain in overweight or obese patients with Type 2 Diabetes.
Detailed Description
In the present study, about 60 overweight/obese and drug naïve type 2 diabetes patients will be enrolled from multiple centers in China. After screening, eligible subjects will be randomized (1:1) into two groups, taking either Akkermansia muciniphila WST01 strain product or placebo product for 12 weeks.
Blood, feces and urine samples will be collected before and after treatment. Metabolic parameters including waist and hip circumference, area of visceral and subcutaneous fat, glycosylated hemoglobin (HbA1c), fasting plasma glucose (FPG), postprandial plasma glucose (PPG), insulin, glucagon-like peptide 1 (GLP-1), inflammation factors and lipid levels will be measured. Furthermore, the change of gut microbiota and metabolites will be evaluated too.
The primary objective is to determine whether Akkermansia muciniphila WST01 strain has a positive effect in patients with Type 2 Diabetes. The secondary objective is to explore the effect of Akkermansia muciniphila WST01 strain on safety, intestinal flora, insulin sensitivity, and other metabolic indicators and metabolites in the patients.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Obese, Overweight, Type 2 Diabetes
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
60 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Experimental
Arm Type
Experimental
Arm Title
Placebo comparator
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
WST01 strain product
Intervention Description
orally given WST01 strain product, added onto lifestyle. The specific ingredients are the optimized Akkermansia muciniphila WST01 strain powder with maximum live bacteria of 5*10^10 CFU/g (1 g/pack, 3 packs QD, 20-30 min after breakfast)
Intervention Type
Drug
Intervention Name(s)
placebo powder
Intervention Description
orally given placebo powder (the specific ingrdients are the excipients of the WST01 strain powder), added onto lifestyle. (3 packs of placebo powder QD, 20-30 min after breakfast)
Primary Outcome Measure Information:
Title
Body weight
Description
change of body weight from baseline
Time Frame
12 weeks
Title
Fasting plasma glucose levels
Description
change of fasting plasma glucose from baseline
Time Frame
12 weeks
Secondary Outcome Measure Information:
Title
Gut microbiome
Description
including fecal intestinal flora metagenome
Time Frame
12 weeks
Title
Glycated haemoglobin (HbA1c)
Time Frame
12 weeks
Title
2-hour post-prandial plasma glucose levels
Time Frame
12 weeks
Title
Fasting serum insulin levels
Time Frame
12 weeks
Title
2-hour post-prandial serum insulin levels
Time Frame
12 weeks
Title
Fasting glucagon-like peptide-1 (GLP-1) levels
Time Frame
12 weeks
Title
2-hour post-prandial GLP-1 levels
Time Frame
12 weeks
Title
Serum triglycerides
Time Frame
12 weeks
Title
Serum total cholesterol
Time Frame
12 weeks
Title
Serum LDL-c
Time Frame
12 weeks
Title
Serum HDL-c
Time Frame
12 weeks
Title
Area of visceral and subcutaneous fat
Time Frame
12 weeks
Title
Waist and hip circumference
Time Frame
12 weeks
Title
Energy expenditure
Description
using metabolic chamber to measure energy expenditure
Time Frame
12 weeks
Title
Blood metabolomics profile measurement
Description
In aid of LC/MS and GC/MS technique, etc, we will measure the metabolomics molecular profile in blood samples before and after treatment. The metabolomics measurement will help to detect the profile of all kinds of bile acid species, lipids species and amino acid species, etc. The composition change of all these biological molecular induced by the treatment is our major interest rather than single molecular quantification.
Time Frame
12 weeks
Title
Inflammation markers
Description
including hs-CRP, TNF-alfa, IL-6, and IL-8, etc
Time Frame
12 weeks
Title
Systolic and diastolic blood pressure
Description
Safety outcomes
Time Frame
12 weeks
Title
Body temperature
Description
Safety outcomes
Time Frame
12 weeks
Title
Pulse rate
Description
Safety outcomes
Time Frame
12 weeks
Title
White blood cell (WBC) count
Description
Safety outcomes
Time Frame
12 weeks
Title
Red blood cell (RBC) count
Description
Safety outcomes
Time Frame
12 weeks
Title
Hemoglobin levels
Description
Safety outcomes
Time Frame
12 weeks
Title
Platelet count
Description
Safety outcomes
Time Frame
12 weeks
Title
Hepatic function
Description
including alanine aminotransferase, aspartate aminotransferase,ɣ-glutamyltransferase, and alkaline phosphatase
Time Frame
12 weeks
Title
Renal function
Description
including serum urea nitrogen, serum creatinine, and serum urinary acid
Time Frame
12 weeks
Title
Adverse events
Description
Safety outcomes
Time Frame
12 weeks
Title
Fasting serum C peptide levels
Time Frame
12 weeks
Title
2-hour post-prandial serum C peptide levels
Time Frame
12 weeks
Title
Lean mass
Description
using DEXA scan to measure lean mass
Time Frame
12 weeks
Title
Fat mass
Description
using DEXA scan to measure fat mass
Time Frame
12 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Main Inclusion Criteria:
Subjects with type 2 diabetes mellitus;
Age 18-60 years;
Overweight / obesity (24.0 ≤ BMI ≤ 40.0 kg/m2);
Subjects with or without other obesity related metabolic complications (hypertension, dyslipidemia, hyperuricemia, etc.);
Subjects with screening HbA1c ≥ 7.0% and ≤ 10.0%, and the fasting blood glucose ≥ 7.0 mmol/l and ≤ 13.3 mmol/l;
Subjects who are not taking any medications to control blood glucose;
Subjects control blood glucose only by lifestyle intervention (diet and exercise) for at least 2 months before the screening period;
Subjects understand the nature, significance, potential benefits, inconvenience, and risks of the study before it starts;
Subjects fully understand the study produces and voluntarily sign the informed consent form.
Main Exclusion Criteria:
Subjects with a history of taking hypoglycemic drugs;
Subjects who are pregnant or in lactation;
Subjects with type 1 diabetes, single gene mutation diabetes, diabetes due to pancreatic injury or other secondary diabetes (such as Cushing's syndrome, thyroid dysfunction or acromegaly, etc.);
Subjects who were or are using oral hypoglycemic agents or insulin or incretin to control diabetes;
Subjects with liver and kidney dysfunction (alanine transaminase(ALT) / aspartate aminotransferase(AST)≥2.5×the upper limit of normal(ULN) set by the hospital, serum creatinine>1×ULN set by the hospital, or eGFR<60mL/min/1.73m2);
Surgery with serious cardiovascular and cerebrovascular diseases (such as heart failure, myocardial infarction, cerebral infarction, acute myocarditis, severe arrhythmia, patients receiving interventional therapy, etc.) or stage III hypertension (systolic blood pressure cannot be controlled below 160 mmHg with three antihypertensive drugs);
Subjects with acute diabetic complications such as diabetic ketoacidosis or diabetic hyperosmolar coma in the past 3 months;
Subjects with a medical history of malignant tumor (except local skin basal cell carcinoma) in the past 5 years;
Subjects with a medical history of intestine, or other digestive tract surgery (such as cholecystectomy) within one year, or other non-gastrointestinal surgery within 6 months;
Any condition that in the judgement of the investigator precludes participation.
Details please see the study protocol.
Facility Information:
Facility Name
Dep.endocrinology of Shanghai Ruijin Hospital, Shanghai Jiaotong university school of medcine
City
Shanghai
State/Province
Shanghai
ZIP/Postal Code
200025
Country
China
12. IPD Sharing Statement
Learn more about this trial
Effect of Akkermansia Muciniphila WST01 Strain in Overweight or Obese Patients With Type 2 Diabetes
We'll reach out to this number within 24 hrs