NCT05576168

Brief Summary

Retinol binding protein 4 ( RBP4 ) is a newly discovered adipokine secreted by adipose tissue, which leads to insulin resistance ( IR ) and participates in the occurrence of T2DM. At present, it's not clear whether RBP4 can cause islet β cell dysfunction. The purpose of this study is to explore the role of serum apo-RBP4 in the pathogenesis of newly diagnosed T2DM patients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2018

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2021

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

September 28, 2022

Completed
14 days until next milestone

First Posted

Study publicly available on registry

October 12, 2022

Completed
Last Updated

October 12, 2022

Status Verified

October 1, 2022

Enrollment Period

2.1 years

First QC Date

September 28, 2022

Last Update Submit

October 8, 2022

Conditions

Keywords

Retinol binding protein 4beta cell dysfunctionglycolipid metabolism

Outcome Measures

Primary Outcomes (1)

  • RBP4

    Retinol binding protein 4

    3 years

Secondary Outcomes (17)

  • BMI

    3 years

  • TT

    3 years

  • FBG

    3 years

  • PBG

    3 years

  • FINS

    3 years

  • +12 more secondary outcomes

Study Arms (2)

T2DM group

EXPERIMENTAL

patients with T2DM

Biological: overexpression STRA6/miRNA3

control group

ACTIVE COMPARATOR

patients without T2DM

Biological: overexpression STRA6/miRNA3

Interventions

RBP4 express in patients with T2DM or not

Also known as: RBP4 express in T2DM patients
T2DM groupcontrol group

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Prior to conducting any trial-related activities, including those conducted to assess the subject's eligibility Informed consent of the subject;
  • Aged 18-60 years at the time of screening;
  • The diagnosis of diabetes was defined as fasting blood glucose above 7.0mmol/ L twice on different days on a normal diet

You may not qualify if:

  • HIV, hepatitis B or C ( self-reported ) or active pulmonary tuberculosis history :
  • history of malignant tumor ;
  • Severe liver dysfunction or kidney disease ( AST or ALT \> 3 times the normal upper limit, or eGFR \< 30ml min 1.73 m2 ) ;
  • History of severe cardiovascular and cerebrovascular diseases ( angina pectoris, myocardial infarction or stroke ) in the past 6 months :
  • history of severe gastrointestinal disease or gastrointestinal surgery in the past 12 months ;
  • There are other diseases that affect glucose and lipid metabolism : hyperthyroidism, hypothyroidism, cortex Hyperalcoholism, etc. ;
  • Secondary diseases or drugs lead to obesity, including : elevated cortisol ( such as Cushing 's syndrome ), sagging Obesity caused by body and hypothalamus injury, obesity caused by weight loss drug reduction / discontinuation, etc.
  • Drugs affecting body weight or energy intake / energy expenditure were used within 3 months before screening, including :
  • Sex steroids ( intravenous, oral or intra-articular ), tricyclic antidepressants, for psychiatric disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xiaoyun Cheng

Shanghai, Shanghai Municipality, 200072, China

Location

Related Publications (1)

  • Weng Q, Zhao M, Zheng J, Yang L, Xu Z, Zhang Z, Wang J, Wang J, Yang B, Richard Lu Q, Ying M, He Q. STAT3 dictates beta-cell apoptosis by modulating PTEN in streptozocin-induced hyperglycemia. Cell Death Differ. 2020 Jan;27(1):130-145. doi: 10.1038/s41418-019-0344-3. Epub 2019 May 16.

Study Officials

  • Shen Qu, Dr

    Department of Endocrinology,Shang hai Tenth People's Hostipal,Shang hai,Shanghai,China,200070

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Serum RBP4 level in patients with or without type 2 diabetes
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

September 28, 2022

First Posted

October 12, 2022

Study Start

May 1, 2018

Primary Completion

June 1, 2020

Study Completion

July 1, 2021

Last Updated

October 12, 2022

Record last verified: 2022-10

Locations