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Completed

NCT Number: NCT03958838

Peer Support To Enhance The Shanghai Integration Model Of Diabetes Care: Dissemination To 12 Communities

This project will disseminate a community-level intervention that integrates peer support from Community Self-Management Groups (CSMGs) and primary care through Community Health Centers (CHC). The model and program materials were developed and refined from the first year of implementation within community health centers in Shanghai. This project will be implemented in 12 communities in 6 districts across Shanghai, representing a diverse cross section of the population. A total of 1440 subjects will be recruited from the 12 intervention communities and 720 control subjects will be recruited from 4 control communities.

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Key information

Age range

18 year–99 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Anting Huangdu Community Health Center, Shanghai, Shanghai Municipality, China

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About this study

The development of contemporary diabetes care offers new hope for long and satisfying lives of those with the disease, but also provides increased challenges for integration across the many dimensions of care (varied medications in addition to insulin, specialty services, diet, physical activity, stress management, etc.) and across the many who contribute to care (specialists, primary care providers, nurses, dietitians and patient educators, family members, friends, worksites). The Shanghai Integration Model (SIM) has made great strides to integrating specialty/hospital care with primary/community care. The addition of peer support can enhance patient engagement within that integrated care. Peer support can also integrate care with the daily behaviors and patterns that optimal diabetes management requires and with the family members and others in individuals' daily lives who can support diabetes management.

This project will disseminate a community-level intervention that integrates peer support from Community Self-Management Groups (CSMGs) and primary care through Community Health Centers (CHC). The model and program materials were developed and refined from the first year of implementation within community health centers in Shanghai. This project will be implemented in 12 communities in 6 districts across Shanghai, representing a diverse cross section of the population. A total of 1440 subjects will be recruited from the 12 intervention communities and 720 control subjects will be recruited from 4 control communities.

The program is a collaboration among the Shanghai Sixth People's Hospital, Shanghai Jiao Tong University, the Shanghai Diabetes Institute, the National Office for Primary Diabetes Care, the Shanghai Municipal Health Commission, the Shanghai Municipal Center for Disease Control and Prevention, and, at the University of North Carolina-Chapel Hill, Peers for Progress, widely recognized for its leadership in promoting peer support in health care and prevention.

Collaborators:

Shanghai Sixth People's Hospital Shanghai Jiao Tong University Shanghai Diabetes Institute National Office for Primary Diabetes Care Shanghai Municipal Health Commission Shanghai Municipal Center for Disease Control and Prevention University of North Carolina at Chapel Hill, Peers for Progress

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adults age ≥ 18
  • Chinese
  • Has type 2 diabetes or prediabetes
  • Patient at participating CHC
  • Intervention group: 120 subjects at each of 12 CHCs
  • ~40 patients (Pre-diabetes including IFG or IGT)
  • ~40 patients (Diabetics with poor control, FPG≥9.7 mmol/L)
  • ~40 patients (Newly-diagnosed diabetics within 2 years)
  • Control group: 240 control subjects at each of 2 CHCs (Yichuan and Zhaoxiang) and 120 control subjects at each of 2 CHCs (Xuhang and Waigang)

o (Yichuan and Zhaoxiang)

  • ~80 patients (Pre-diabetes including IFG or IGT)
  • ~80 patients (Diabetics with poor control, FPG≥9.7 mmol/L)
  • ~80 patients (Newly-diagnosed diabetics within 2 years)

o (Xuhang and Waigang)

  • ~40 patients (Pre-diabetes including IFG or IGT)
  • ~40 patients (Diabetics with poor control, FPG≥9.7 mmol/L)
  • ~40 patients Newly-diagnosed diabetics within 2 years)

Exclusion criteria

  • No serious mental illness (i.e. major depression, schizophrenia, bipolar disorder, obsessive compulsive disorder, panic disorder, post-traumatic stress disorder, borderline personality disorder)

Withdrawal criteria:

  • No longer a patient at participating CHC (moved, deceased, extended hospitalization)

Treatment and study plan

Peer Support Integrated with Primary Care

Behavioral

Peer leaders will deliver support that address the four key functions of peer support, providing 1) assistance in daily self-management, 2) linkages to clinical care and community resources, 3) social and emotional support, and 4) ongoing, flexible support over time.

Primary outcomes

  1. Change from Baseline HbA1c and at 12 months

    Time frame: Baseline, 12 months

    HbA1c (%)

Secondary outcomes

  1. Change from Baseline Fasting Blood Glucose and at 12 months

    Time frame: Baseline, 12 months

    FPG (mmol/L)

  2. Change from Baseline Blood Pressure and at 12 months

    Time frame: Baseline, 12 months

    SBP and DBP (mmHg)

  3. Change from Baseline BMI and at 12 months

    Time frame: Baseline, 12 months

    Height (cm) and weight (kg)

  4. Change from Baseline Blood Lipids and at 12 months

    Time frame: Baseline, 12 months

    Total cholesterol, triglycerides, HDL, LDL (mmol/L)

  5. Change from Baseline Waist circumference and at 12 months

    Time frame: Baseline, 12 months

    Waist circumference (cm)

  6. Change from Baseline Hemoglobin and at 12 months

    Time frame: Baseline, 12 months

    Hemoglobin (g/L)

  7. Change from Baseline Red Blood Cell Count and at 12 months

    Time frame: Baseline, 12 months

    Red blood cell count (10^12/L)

  8. Change from Baseline Mean Corpuscular Volume and at 12 months

    Time frame: Baseline, 12 months

    Mean Corpuscular Volume (fL)

  9. Change from Baseline Mean Corpuscular Hemoglobin and at 12 months

    Time frame: Baseline, 12 months

    Mean Corpuscular Hemoglobin (pg)

  10. Change from Baseline Liver Functioning and at 12 months

    Time frame: Baseline, 12 months

    ALT (U/L), AST (U/L), Alkaline phosphatase (U/L), r-GT (U/L)

  11. Change from Baseline Bilirubin and at 12 months

    Time frame: Baseline, 12 months

    Total bilirubin (μmol/L), Direct bilirubin (μmol/L)

  12. Change from Baseline Blood Urea and at 12 months

    Time frame: Baseline, 12 months

    Blood urea (mmol/L)

  13. Change from Baseline Serum Creatinine and at 12 months

    Time frame: Baseline, 12 months

    Serum creatinine (μmol/L)

  14. Change from Baseline Uric Acid and at 12 months

    Time frame: Baseline, 12 months

    Uric acid (μmol/L)

  15. Change from Baseline Urine Albumin/Creatinine Ratio and at 12 months

    Time frame: Baseline, 12 months

    Albumin (mg/L), Creatinine (mmol/L)

  16. Change in Insulin Functioning at 6 and 12 months

    Time frame: Baseline, 12 months

    Insulin (pmol/L)

  17. Change in C-peptides at 6 and 12 months

    Time frame: Baseline, 12 months

    C-peptide (nmol/L)

  18. Change in CRP at 6 and 12 months

    Time frame: Baseline, 12 months

    CRP (mg/dL)

  19. Change from Baseline Diabetes Self Care Behaviors and 12 months

    Time frame: Baseline, 12 months

    9 items from Summary of Diabetes Self Care Activities and Behavioral Risk Factor Surveillance System. Items 1-7 measure diabetes self care activities during the previous 7 days. Items 1, 2, 4-7 are assessed on a scale of 0 to 7 days. Item 3 is assessed on scale of 1-4, where 1 represents very low levels of daily activity and 4 represents very high levels of daily activity. Items 8 and 9 are yes/no questions that measure cigarette intake over the past 7 and 30 days.

  20. Change from Baseline General Quality of Life and 12 months

    Time frame: Baseline, 12 months

    6-item EQ-5D, a standardized instrument for measuring generic health status. The respondents are asked to choose one of the statements which best describes their health status on the surveyed day. Rated level can be coded as a number 1, 2, or 3, which indicates having no problems for 1, having some problems for 2, and having extreme problems for 3. As a result, a person's health status can be defined by a 5-digit number, ranging from 11111 (having no problems in all dimensions) to 33333 (having extreme problems in all dimensions). Item 6 is the visual analogue scale, in which respondents are asked to mark their health status on the day of the interview on a 20 cm vertical scale with end points of 0 and 100, where 0 corresponds to "the worst health you can imagine", and 100 corresponds to "the best health you can imagine"

  21. Change from Baseline Diabetes Quality of Life and 12 months

    Time frame: Baseline, 12 months

    4-item Diabetes Distress Scale, an abbreviated version of the 17-item Diabetes Distress Scale. The respondents are asked to respond to which degree each of the items has bothered them in the past month on a 6-point scale (1-6), where 1 is not a brother and 6 is very bothersome. Scores are summed and divided by 4 to calculate the mean. Mean scores of 3 or higher (moderate distress) are considered worthy of clinical attention.

  22. Change from Baseline Depression and 12 months

    Time frame: Baseline, 12 months

    8-item Patient Health Questionnaire (PHQ), the PHQ-9 minus the last question on suicidal thoughts. The PHQ is a standard instrument used in primary care settings to screen for the presence and severity of depression. The respondents are asked how often they have been bothered by each of the 8 items in the past 2 weeks on a 4 point scale (0-3), where 0 is "not all" and 3 is "nearly every day". The scores for each item are summed to produce a total score between 0 and 24 points. A total score of 0 to 4 represents no significant depressive symptoms. A total score of 5 to 9 represents mild depressive symptoms; 10 to 14, moderate; 15 to 19, moderately severe; and 20 to 24, severe.

  23. Change from Baseline Insulin Attitudes and 12 months

    Time frame: Baseline, 12 months

    ITAS items, 6 questions

  24. Change in Neighborhood Interactions and 12 months

    Time frame: Baseline, 12 months

    6 questions

  25. Change in Peer Support Engagement and Health Care Utilization and 12 months

    Time frame: Baseline, 12 months

    5 questions

Sponsors and collaborators

Lead sponsor

Shanghai 6th People's Hospital

Other

Collaborators

  • Merck Sharp & Dohme LLC
  • University of North Carolina, Chapel Hill

Registry information

Important dates

Study start
2019
Primary completion
2021
Study completion
2021
First posted
May 22, 2019
Registry last updated
Dec 16, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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