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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03326206
Other study ID # AD-1304-6566
Secondary ID
Status Completed
Phase N/A
First received October 24, 2017
Last updated October 30, 2017
Start date November 1, 2013
Est. completion date December 31, 2015

Study information

Verified date October 2017
Source Brigham and Women's Hospital
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

Since 2009, a programmatic community-based strategy (COPE) has been implemented to address health disparities among Navajo individuals living with multiple chronic conditions. COPE (Community Outreach and Patient Empowerment) targets individual, family, and health system-level factors through four activities: 1) coordination between community health representatives (CHRs) and Indian Health Service providers; 2) CHR competency with standardized training; 3) a culturally-sensitive health promotion curriculum for patients and families; and 4) strong CHR supervision.

COPE has been implemented throughout Navajo Nation. Enrollment is programmatic; in other words, the decision to enroll a patient in COPE occurs independently of whether the patient is in this study. Participants receive the COPE intervention in the same manner and intensity, whether they are included in this observational study or not.

The main goal of this observational research is to understand if COPE improves the lives of participating community members. The Primary Aim is to assess the impact of the COPE Project on changes in HbA1c and other CVD risk factors. Hypothesis: Patients enrolled in the COPE program will experience a reduction in HbA1c compared to the control group. Secondary aims are: 1) To understand if COPE improves patients' own self-reported outcomes. Hypothesis: COPE patients will report better health compared with their own baseline at 12 months. 2) To Identify factors associated with increased effectiveness of the COPE Project at the individual, community, and health system level using a mixed-model approach. 3) To understand diverse stakeholder perspectives on COPE impact and value among CHRs, providers and the health care system. Hypothesis: Compared with baseline, CHRs will report greater empowerment in their work, providers will report greater confidence in CHRs.

The observational cohort will be comprised of individuals with diabetes receiving care at one of the participating health facilities. Cases include individuals participating in the COPE intervention; controls are non-COPE participants identified within the same hospital and matched based on similar baseline characteristics. Study findings will improve clinical and patient-decision making and the health of marginalized AI/ANs by informing policies to promote CHR interventions in rural and underserved communities.


Description:

Study population: The study will take place on the Navajo Reservation and within Navajo Area IHS clinical facilities. The Navajo Reservation covers over 27,000 square miles in rural New Mexico and Arizona. The proposed evaluation will occur at the six sites, including two which are currently implementing COPE as well as four sites which will implement COPE in the next two years. The health care centers included in this evaluation represent a mix of federally and tribally operated programs and together provide care for over 200,000 individuals. All sites use a common suite of software applications to record electronic health care data: the IHS RPMS (Resource Patient Management System).

Study Design: The research is aligned with PCORI's definition of patient-centered research by answering questions that will allow patients and other stakeholders to make informed health care decisions. This will be completed by incorporating patient input at all stages; comparatively assessing the benefits and weaknesses of COPE; capturing the "voice" of stakeholders through qualitative methods; choosing outcomes that have been cited as relevant to patients' own priorities and decision-making; and studying cross-site variation to capture individual and community factors associated with impact. The study will address the following questions:

1. Do clinical outcomes (hemoglobin A1c, blood pressure, cholesterol, and body mass index) improve more among COPE participants, compared with similar patients who do not participate in COPE?

2. Do COPE patients experience improvements in self-rated overall health, quality of life, empowerment and satisfaction compared with similar patients who do not participate in COPE?

3. As COPE is implemented in six different service units across the Navajo Nation, can we identify any factors among patients, CHRs, and hospitals that are "key ingredients" for COPE to be effective?

4. Does COPE benefit the health system and population served from diverse stakeholder perspectives including CHRs, providers, and the local health care delivery system?


Recruitment information / eligibility

Status Completed
Enrollment 28813
Est. completion date December 31, 2015
Est. primary completion date December 31, 2015
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria:

- Diagnosis of diabetes

- Treated at a participating IHS facility corresponding to their home residence

Exclusion Criteria:

- Not seen in one of the six participating clinical sites

Study Design


Intervention

Other:
COPE Program
The COPE Program is a programmatic model that is designed to support to providers, Community Health Representatives, and patients/family members. Patients are referred to the COPE Program under program auspices. COPE referral and participation is part of routine care at all service units in Navajo Area Indian Health Services, and enrollment is not influenced by study participation. Patients receive the same health care services in the same manner and intensity, whether or not they are not enrolled in this observational study.

Locations

Country Name City State
United States Chinle Comprehensive Health Care Facility Chinle Arizona
United States Crownpoint Health Center Facility Crownpoint New Mexico
United States Tsehootsooi Medical Center Fort Defiance Arizona
United States Gallup Indian Medical Center Gallup New Mexico
United States Kayenta Health Center Kayenta Arizona
United States Northern Navajo Medical Center Shiprock New Mexico

Sponsors (2)

Lead Sponsor Collaborator
Brigham and Women's Hospital Eastern Research Group

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Other Change in self-reported health Health status is assessed by three questions using a 5-point scale response to the General Health question from the Short Form 12 survey: "Would you say that in general your health is…" "Compared to your health a year ago, would you say your health is" and "Compared to other people your age, would you say your health is" (Excellent=5, Very Good=4, Good=3, Fair=2, Poor=1), where higher values are more favorable. 12 months
Other Change in self-reported sense of control Empowerment is assessed using a 4-point scale response to the question "Do you feel you are in control of your health?" (Always Never=1, Rarely=2, Sometimes=3, Almost Always=4) with a higher value representing a favorable outcome. 12 months
Other Change in self-report coping Coping will be assessed using a 4-point scale response to two questions "how often have you found that you couldn't cope with all the things that you had to do to?" (Always Never=4, Rarely=3, Sometimes=2, Almost Always=1) and "In the last month, how often have you been upset because of something that happened unexpectedly?" (Always Never=4, Rarely=3, Sometimes=2, Almost Always=1) with a higher value representing a favorable outcome 12 months
Primary Change in hemoglobin A1c 12 and 24 months
Secondary Change in systolic blood pressure 12 and 24 months
Secondary Change in low-density lipoprotein 12 and 24 months
Secondary Change in body mass index 12 and 24 months
Secondary Change in primary outpatient services Primary outpatient encounters are identified using the Resource Patient Management System (RPMS) clinic variable. It is notable that the clinic variable includes types of health utilization that are not limited to clinic visits, e.g. inpatient, emergency primary, specialty, dental, counseling/behavioral care. Each clinic visit reported in RPMS is counted as one utilization incident for the purposes of this analysis. 12 and 24 months
Secondary Change in specialty outpatient services Specialty outpatient encounters are identified using the Resource Patient Management System (RPMS) clinic variable. It is notable that the clinic variable includes types of health utilization that are not limited to clinic visits, e.g. inpatient, emergency primary, specialty, dental, counseling/behavioral care. Each clinic visit reported in RPMS is counted as one utilization incident for the purposes of this analysis. 12 and 24 months
Secondary Change in emergency and inpatient services Emergency encounters are identified using the Resource Patient Management System (RPMS) clinic variable. It is notable that the clinic variable includes types of health utilization that are not limited to clinic visits, e.g. inpatient, emergency primary, specialty, dental, counseling/behavioral care. Each clinic visit reported in RPMS is counted as one utilization incident for the purposes of this analysis. For inpatient services, the primary data point is the presence of a DRG code indicating the patient was hospitalized. However, we also included clinic listings for labor and delivery and for observation as inpatient utilization. 12 and 24 months
Secondary Change in counseling / behavioral services Counseling / behavioral encounters are identified using the Resource Patient Management System (RPMS) clinic variable. It is notable that the clinic variable includes types of health utilization that are not limited to clinic visits, e.g. inpatient, emergency primary, specialty, dental, counseling/behavioral care. Each "clinic visit" reported in RPMS is counted as one utilization incident for the purposes of this analysis. 12 and 24 months
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