NCT05953818

Brief Summary

In recent years, due to the frequent occurrence of kidney disease and diabetes, the number of patients entering maintenance hemodialysis is increasing. With the economic development and dialysis quality improving year by year, the survival time of uremic patients is significantly prolonged, and the hazards of various complications are increasingly prominent. Cognitive impairment is a common complication of maintenance hemodialysis patients, and its specific mechanism is not yet clear. Type 2 diabetes mellitus (T2DM) and chronic kidney disease (CKD) are independent risk factors for cognitive impairment. The prevalence of cognitive impairment is higher in patients with type 2 diabetes and advanced chronic kidney disease, especially in patients with diabetes and end-stage renal disease (ESKD). T2DM and ESKD independently increase the risk of cerebrovascular disease and cognitive impairment. However, the relationship between diabetes mellitus and cognitive function in maintenance hemodialysis patients is unclear. However, compared with the general population, patients with type 2 diabetes mellitus (T2DM) and patients with advanced chronic kidney disease (CKD) had more severe brain atrophy, and the severity of white matter lesions on brain MRI increased. To sum up, the study of cognitive dysfunction is very important in maintenance hemodialysis patients with diabetes. It is urgent for us to explore the changes of cognitive impairment and brain magnetic resonance in maintenance hemodialysis patients with diabetes, so as to help detect brain cell damage and improve the survival rate and quality of life in the early stage of the disease.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2023

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 30, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 2, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

July 20, 2023

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2024

Completed
Last Updated

July 27, 2023

Status Verified

July 1, 2023

Enrollment Period

1 year

First QC Date

July 2, 2023

Last Update Submit

July 24, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Brain magnetic resonance high-resolution structural imaging was performed to observe the changes of brain structure

    All participants were examined with 3.0T MRI scanner (GE Healthcare, discovery mr750w, Milwaukee, WI), using quantitative techniques such as high-resolution structural magnetic resonance, resting state functional magnetic resonance and arteriovenous spin labeling imaging (ASL).

    15 to 20 minutes

Secondary Outcomes (1)

  • The cognitive function of the two groups was evaluated and analyzed by the Chinese version of Montreal Cognitive Assessment Scale (MoCA)

    10 minutes

Study Arms (2)

Maintenance hemodialysis with diabetes group

The patients were given a quiet environment and completed the test within 10 minutes. The cognitive function of the two groups of patients was evaluated and analyzed using the Montreal Cognitive Assessment Scale (MoCA) in Chinese. The patients were given brain magnetic resonance high resolution structural imaging to observe changes in brain structure.

Diagnostic Test: Chinese version of the Montreal Cognitive Assessment Scale (MoCA) and brain magnetic resonance high resolution structural imaging

Maintenance hemodialysis non diabetic group

The patients were given a quiet environment and completed the test within 10 minutes. The cognitive function of the two groups of patients was evaluated and analyzed using the Montreal Cognitive Assessment Scale (MoCA) in Chinese. The patients were given brain magnetic resonance high resolution structural imaging to observe changes in brain structure.

Diagnostic Test: Chinese version of the Montreal Cognitive Assessment Scale (MoCA) and brain magnetic resonance high resolution structural imaging

Interventions

Chinese version of Montreal cognitive assessment scale and brain magnetic resonance high resolution structural imaging

Maintenance hemodialysis non diabetic groupMaintenance hemodialysis with diabetes group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

During the period of 2023.01-2023.07 selection, 100 patients with complete and consistent data were collected from Beijing Friendship Hospital affiliated to Capital Medical University, Beijing Shunyi District hospital, and regular hemodialysis patients. According to whether they were diagnosed as diabetes, they were diabetic group and non-diabetic group respectively.

You may qualify if:

  • Age must be greater than 18 years old
  • Receiving primary or higher education
  • Dialysis 3 times a week, 4 hours per session, with dialysis time greater than 3 months
  • Voluntarily participate in this study and sign an informed consent form.

You may not qualify if:

  • The patient has any known Nervous system disease, such as dementia or Parkinson's disease.
  • Have a history of mental illness, such as depression or schizophrenia.
  • Suffering from visual, hearing, and language impairments, unable to cooperate with cognitive function assessment
  • In the past 3 months, he has been unconscious, unconscious or other stress states due to infection, acute cardio cerebral Vascular disease.
  • Suffering from severe liver damage or other serious physical diseases that may affect cognitive function.
  • Have Alcohol dependence or psychotropic substance abuse, and currently use drugs that affect cognitive function or renal function.
  • Patients with metallic substances in their bodies cannot pass magnetic resonance imaging (MRI) examination.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Beijing Friendship hospital

Beijing, Beijing Municipality, 100050, China

RECRUITING

Ethics Committee of Beijing Shunyi District Hosipital.

Beijing, Beijing Municipality, 101300, China

RECRUITING

Study Officials

  • Jia Wang

    student

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

July 2, 2023

First Posted

July 20, 2023

Study Start

May 30, 2023

Primary Completion

May 30, 2024

Study Completion

May 30, 2024

Last Updated

July 27, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations