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Diabetes Mellitus, Type 2CEADNCT04560062

Contextualizing the Evidence for Action on Diabetes - Cohort

An observational study of Diabetes Mellitus, Type 2, run by Universidad Miguel Hernandez de Elche at 1 site in Ecuador.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This protocol reflects the second part of a larger mixed-methods study aimed at exploring the process by which global recommendations can be translated into context-specific, evidence-informed action for diabetes prevention in low-resource settings. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Diabetes Mellitus, Type 2
What is being tested?
Spontaneous changes in diabetes-related health care
How many people
1,152 participants
Where
1 siteEcuador
Study dates
13 Oct 2020to 30 Jun 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The CEAD project will be carried out in 2 low-resource settings in Ecuador: 1) District 17D06, South Quito, an urban health district ; and 2) District 08D02, Eloy Alfaro District, in Esmeraldas Province, a rural area in the northern coastal region of the country.

Who may be able to join

  • Individuals diagnosed with type-2 diabetes.
  • Age over 18 years.
  • Patients are accessing diabetes care in health facilities in the study districts.
  • Providing informed consent

Who cannot join

  • Unability to provide informed consent (e.g. significant mental impairment).
  • Pregnant women if they are diagnosed with gestational diabetes.

Trial locations and contacts

1 site in 1 country.

Lucy Anne Parker contact

+34 965919516

lparker@umh.es

Mari Carmen Bernal Soriano contact

maria.bernals@umh.es

Ecuador1 site, 1 recruiting
  • Mari Carmen Bernal Soriano

    Esmeraldas, 080102

    Mari Carmen Bernal Soriano, maria.bernals@umh.es

    Recruiting

Other trials in Ecuador

About this study

Official title: Contextualizing Evidence for Action on Diabetes in Low-resource Settings: a Mixed-methods Case Study in Quito and Esmeraldas, Ecuador.

This protocol reflects the second part of a larger mixed-methods study aimed at exploring the process by which global recommendations can be translated into context-specific, evidence-informed action for diabetes prevention in low-resource settings. Firstly, a retrospective cohort study will assess the current level of implementation of comprehensive diabetes care over a 24-month period (2019-2020), by describing healthcare received and health outcomes of a representative sample of diabetes patients currently accessing care in the study region. Focus groups prompted by the findings of the retrospective study will be used to inspire local innovations which will be evaluated through a prospective follow-up of the cohort.

Read the detailed description

Objective: To evaluate the implementation of comprehensive diabetes care in two low-resource settings in Ecuador.

Specific objectives:

  1. To assess patient outcomes including biochemical diabetes control and health-related quality of life.
  2. To evaluate diabetes-related health care access.
  3. To assess complications related to diabetes.

Sample size: The sample size is proposed conservatively to ensure a precision to estimate outcomes of 50% with an absolute precision of ±5%, assuming a design effect of 1.2 and potential loss of 20%.

Sample design: A representative sample for each district will be obtained by stratified single-stage cluster sampling. The clusters are health facilities for which a sample of patients will randomly selected. The sample will be stratified by facility type (Ministry of Public Health (MSP) facilities, or Social Security facilities for affiliated workers) in Quito and by Rural/Urban setting in Esmeraldas. Patient sampling will use the electronic consultation registry of each selected facility where possible. Data unavailable in the electronic registers will be extracted from any available paper files.

Data collection procedure: Research assistants will obtain the data mainly from health services records, which will be supplemented by patient interviews including socio-demographic and clinical data, perceived social support (the Multidimensional Scale of Perceived Social Support, MSPSS) and health-related quality of life (the Diabetes Health Profile-18, DHP-18) profile. They will collect data regarding whether the patient received regular review by a clinician, and underwent screening for diabetes complications as recommended in the 2017 Clinical Practice Guideline for Type 2 Diabetes in Ecuador. He/she will record the date and details of any complications and experiences over the course of the evaluation and other clinical data such as comorbidities, treatments or patient management by a multidisciplinary health care team.

The first data collection will be retrospective and will include diabetes-related health care and clinical outcomes during 2019 and 2020. Clinical files will be reviewed every 12 months for the duration of follow-up (2 years). Supplementary interview data will be assessed on a baseline and in the last 6 months of follow-up.

Analysis: The researchers will calculate the proportion of patients that received care as per the clinical practice guideline (CPG) recommendations and/or the proportion receiving an intermediate level of care (as required). Proportions will be described with 95% confidence intervals. Variation in healthcare received and diabetes-related health will be described using sociodemographic and clinical characteristics of the patients to highlight potential inequities. A multivariate logistic regression model may be used to explore the relationship between the primary outcomes and socioeconomic explanatory variable and/or type of health facility. If necessary, the researchers will adjust for potential confounders such as patients' factors (e.g. sex, age, comorbidity, perceived social support) and/or environmental factors (e.g. proximity to the health centre, availability of different medical specialties or methods as laboratory test). Statistical analysis will be performed using Stata/SE (StataCorp, College Station, TX, USA) Version 15.

Being tested
Spontaneous changes in diabetes-related health care
Keywords
Implementation science, Delivery of Health Care, Public Policy, Non-communicable Disease
Medical subject headings
Diabetes Mellitus, Type 2, Noncommunicable Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Spontaneous changes in diabetes-related health careOther

    The findings of a retrospective cohort analysis conducted in the initial phase of the study will be used in focus groups to identify observed weaknesses in local health systems and will promote possible solutions to strengthen diabetes-related health care. Every focus group will include community members, healthcare workers, decision-makers and diabetic patients and family members.

Study groups in NCT04560062
Study groupRoleWhat they receive
Population in Quito576 randomly chosen patients with diabetes in District 17D06, Quito (Ecuador)
Receives: Other: Spontaneous changes in diabetes-related health care
Population in Esmeraldas576 randomly chosen patients with diabetes in Eloy Alfaro District, Esmeraldas (Ecuador)
Receives: Other: Spontaneous changes in diabetes-related health care

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of patients with biochemically controlled disease

    Proportions of patients with controlled disease along with 95% confidence interval.

    Controlled disease is defined according to the last laboratory result as glycated haemoglobin <7% or <8% if ≥15 years of evolution or complications and serious comorbidities; or fasting blood glucose: 70 - 130 mg/dl or postprandial blood glucose <180 mg/dl.

    Measured: Year 1

  2. Proportion of patients with biochemically controlled disease

    Proportions of patients with controlled disease along with 95% confidence interval.

    Controlled disease is defined according to the last laboratory result as glycated haemoglobin <7% or <8% if ≥15 years of evolution or complications and serious comorbidities; or fasting blood glucose: 70 - 130 mg/dl or postprandial blood glucose <180 mg/dl.

    Measured: Year 2

  3. Proportion of patients with biochemically controlled disease

    Proportions of patients with controlled disease along with 95% confidence interval.

    Controlled disease is defined according to the last laboratory result as glycated haemoglobin <7% or <8% if ≥15 years of evolution or complications and serious comorbidities; or fasting blood glucose: 70 - 130 mg/dl or postprandial blood glucose <180 mg/dl.

    Measured: Year 3

  4. Proportion of patients with biochemically controlled disease

    Proportions of patients with controlled disease along with 95% confidence interval.

    Controlled disease is defined according to the last laboratory result as glycated haemoglobin <7% or <8% if ≥15 years of evolution or complications and serious comorbidities; or fasting blood glucose: 70 - 130 mg/dl or postprandial blood glucose <180 mg/dl.

    Measured: Year 4

  5. Proportion of patients with optimal health-related quality of life

    Health-related quality of life will be obtained with Diabetes Health Profile-18 (DHP-18) questionnaire. DHP-18 scores range from 0 to 100, with 0 representing no dysfunction and 100 maximum dysfunction.

    Proportion of patients with total final score under the median, meaning lower dysfunction, along with 95% confidence interval.

    Measured: Year 3

  6. Proportion of patients with optimal health-related quality of life

    Health-related quality of life will be obtained with Diabetes Health Profile-18 (DHP-18) questionnaire. DHP-18 scores range from 0 to 100, with 0 representing no dysfunction and 100 maximum dysfunction.

    Proportion of patients with total final score under the median, meaning lower dysfunction, along with 95% confidence interval.

    Measured: Year 4

  7. Proportion of patients with access to health care of diabetes

    It includes processes of care indicators that represent the proportion of the patients who undergo the care processes recommended by the CPG to manage the disease. The investigators will obtain the care frequency for each patient during the year of study as a quantitative value and will also categorize those care indicators that are recommended with greater periodicity in the CPG.

    Measured: Year 1

  8. Proportion of patients with access to health care of diabetes

    It includes processes of care indicators that represent the proportion of the patients who undergo the care processes recommended by the CPG to manage the disease. The investigators will obtain the care frequency for each patient during the year of study as a quantitative value and will also categorize those care indicators that are recommended with greater periodicity in the CPG.

    Measured: Year 2

  9. Proportion of patients with access to health care of diabetes

    It includes processes of care indicators that represent the proportion of the patients who undergo the care processes recommended by the CPG to manage the disease. The investigators will obtain the care frequency for each patient during the year of study as a quantitative value and will also categorize those care indicators that are recommended with greater periodicity in the CPG.

    Measured: Year 3

  10. Proportion of patients with access to health care of diabetes

    It includes processes of care indicators that represent the proportion of the patients who undergo the care processes recommended by the CPG to manage the disease. The investigators will obtain the care frequency for each patient during the year of study as a quantitative value and will also categorize those care indicators that are recommended with greater periodicity in the CPG.

    Measured: Year 4

Secondary outcomes (32)
  1. Perceived social support

    Results of the standardized questionnaire "the Multidimensional Scale of Perceived Social Support (MSPSS)". The response format is a four-point Likert type scale (1= rarely, 2= sometimes, 3=frequently, 4= always or almost always). A higher score implies a greater perception of social support.

    Tertiles of total final score will be used to measure low, medium and high social support. The investigators will report the patient ratio and 95% confidence interval for each category of social support

    Measured: Year 3

  2. Perceived social support

    Results of the standardized questionnaire "the Multidimensional Scale of Perceived Social Support (MSPSS)". The response format is a four-point Likert type scale (1= rarely, 2= sometimes, 3=frequently, 4= always or almost always). A higher score implies a greater perception of social support.

    Tertiles of total final score will be used to measure low, medium and high social support. The investigators will report the patient ratio and 95% confidence interval for each category of social support.

    Measured: Year 4

  3. Proportion of patients who diabetes-related education received

    Self-reported information [dichotomous (yes/no) responses]. Proportion of patients who indicate that they have received information on diabetes and healthy habits, along with 95% confidence interval.

    Measured: Year 3

  4. Proportion of patients who diabetes-related education received

    Self-reported information [dichotomous (yes/no) responses]. Proportion of patients who indicate that they have received information on diabetes and healthy habits, along with 95% confidence interval.

    Measured: Year 4

  5. Proportion of patients with blood pressure controlled (<140/90 mmHg)

    Proportions along with 95% confidence interval.

    Measured: Year 1

  6. Proportion of patients with blood pressure controlled (<140/90 mmHg)

    Proportions along with 95% confidence interval.

    Measured: Year 2

  7. Proportion of patients with blood pressure controlled (<140/90 mmHg)

    Proportions along with 95% confidence interval.

    Measured: Year 3

  8. Proportion of patients with blood pressure controlled (<140/90 mmHg)

    Proportions along with 95% confidence interval.

    Measured: Year 4

  9. Proportion of patients with BMI between 18.5 and 25 kg/m2 or 5% weight loss if BMI>25 kg/m2

    Proportions along with 95% confidence interval.

    Measured: Year 1

  10. Proportion of patients with BMI between 18.5 and 25 kg/m2 or 5% weight loss if BMI>25 kg/m2

    Proportions along with 95% confidence interval.

    Measured: Year 2

  11. Proportion of patients with BMI between 18.5 and 25 kg/m2 or 5% weight loss if BMI>25 kg/m2

    Proportions along with 95% confidence interval.

    Measured: Year 3

  12. Proportion of patients with BMI between 18.5 and 25 kg/m2 or 5% weight loss if BMI>25 kg/m2

    Proportions along with 95% confidence interval.

    Measured: Year 4

  13. Proportion of patients with LDL cholesterol level < 100 mg/dl

    Proportions along with 95% confidence interval.

    Measured: Year 1

  14. Proportion of patients with LDL cholesterol level < 100 mg/dl

    Proportions along with 95% confidence interval.

    Measured: Year 2

  15. Proportion of patients with LDL cholesterol level < 100 mg/dl

    Proportions along with 95% confidence interval.

    Measured: Year 3

  16. Proportion of patients with LDL cholesterol level < 100 mg/dl

    Proportions along with 95% confidence interval.

    Measured: Year 4

  17. Proportion of patients with microalbuminuria level <30 mg/day

    Proportions along with 95% confidence interval.

    Measured: Year 1

  18. Proportion of patients with microalbuminuria level <30 mg/day

    Proportions along with 95% confidence interval.

    Measured: Year 2

  19. Proportion of patients with microalbuminuria level <30 mg/day

    Proportions along with 95% confidence interval.

    Measured: Year 3

  20. Proportion of patients with microalbuminuria level <30 mg/day

    Proportions along with 95% confidence interval.

    Measured: Year 4

  21. Number of unscheduled diabetes-related consultations

    Number of unscheduled due to decompensation of the disease and/or complications. Results will be reported as absolute values.

    Measured: Year 1

  22. Number of unscheduled diabetes-related consultations

    Number of unscheduled due to decompensation of the disease and/or complications. Results will be reported as absolute values.

    Measured: Year 2

  23. Number of unscheduled diabetes-related consultations

    Number of unscheduled due to decompensation of the disease and/or complications. Results will be reported as absolute values.

    Measured: Year 3

  24. Number of unscheduled diabetes-related consultations

    Number of unscheduled due to decompensation of the disease and/or complications. Results will be reported as absolute values.

    Measured: Year 4

  25. Number of hospitalisations due to diabetes complications

    Number of hospitalisations owing to decompensation of the disease and/or complications. Results will be reported as absolute values.

    Measured: Year 1

  26. Number of hospitalisations due to diabetes complications

    Number of hospitalisations owing to decompensation of the disease and/or complications. Results will be reported as absolute values.

    Measured: Year 2

  27. Number of hospitalisations due to diabetes complications

    Number of hospitalisations owing to decompensation of the disease and/or complications. Results will be reported as absolute values.

    Measured: Year 3

  28. Number of hospitalisations due to diabetes complications

    Number of hospitalisations owing to decompensation of the disease and/or complications. Results will be reported as absolute values.

    Measured: Year 4

  29. Proportion of patients with at least one disease complication

    Disease complications considered will include retinopathy and/or blindness, lower limb amputations, cardiovascular events (such as stroke, myocardial infarction, ischemic heart disease, obstructive artery disease, congestive heart failure) and/or renal dysfunction according to the last glomerular filtration rate result using the MDRD-4 (Modification of Diet in Renal Disease) formula or serum creatinine value.

    Proportion along with 95% confidence interval.

    Measured: Year 1

  30. Proportion of patients with at least one disease complication

    Disease complications considered will include retinopathy and/or blindness, lower limb amputations, cardiovascular events (such as stroke, myocardial infarction, ischemic heart disease, obstructive artery disease, congestive heart failure) and/or renal dysfunction according to the last glomerular filtration rate result using the MDRD-4 (Modification of Diet in Renal Disease) formula or serum creatinine value.

    Proportion along with 95% confidence interval.

    Measured: Year 2

  31. Proportion of patients with at least one disease complication

    Disease complications considered will include retinopathy and/or blindness, lower limb amputations, cardiovascular events (such as stroke, myocardial infarction, ischemic heart disease, obstructive artery disease, congestive heart failure) and/or renal dysfunction according to the last glomerular filtration rate result using the MDRD-4 (Modification of Diet in Renal Disease) formula or serum creatinine value.

    Proportion along with 95% confidence interval.

    Measured: Year 3

  32. Proportion of patients with at least one disease complication

    Disease complications considered will include retinopathy and/or blindness, lower limb amputations, cardiovascular events (such as stroke, myocardial infarction, ischemic heart disease, obstructive artery disease, congestive heart failure) and/or renal dysfunction according to the last glomerular filtration rate result using the MDRD-4 (Modification of Diet in Renal Disease) formula or serum creatinine value.

    Proportion along with 95% confidence interval.

    Measured: Year 4

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Sep 2020
  2. Study start13 Oct 2020
  3. Primary completion30 Jun 2022 (estimated)
  4. Study completion30 Jun 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
1,152 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04560062
Sponsor's protocol ID
ERC-2018-STG-804761.2
Acronym
CEAD
Status last verified
Jan 2021
First submitted
27 Aug 2020
Last updated
25 Jan 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: This research is part of a European Research Council Grant and we are participating in the Open Data Research Plan.

Questions about this trial

What is this clinical trial studying?

An observational study of Diabetes Mellitus, Type 2, run by Universidad Miguel Hernandez de Elche at 1 site in Ecuador.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 25 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Ecuador. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Lucy Anne Parker (+34 965919516, lparker@umh.es), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of patients with biochemically controlled disease (time frame: Year 1). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jan 2021; AzTrials last refreshed its copy on 1 Nov 2026.

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