Viewing Study NCT03093532


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Study NCT ID: NCT03093532
Status: COMPLETED
Last Update Posted: 2020-04-16
First Post: 2017-03-06
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: A Hypertension Emergency Department Intervention Aimed at Decreasing Disparities
Sponsor:
Organization:

Raw JSON

{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D006973', 'term': 'Hypertension'}, {'id': 'D004630', 'term': 'Emergencies'}], 'ancestors': [{'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D020969', 'term': 'Disease Attributes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D008403', 'term': 'Mass Screening'}], 'ancestors': [{'id': 'D019937', 'term': 'Diagnostic Techniques and Procedures'}, {'id': 'D003933', 'term': 'Diagnosis'}, {'id': 'D006306', 'term': 'Health Surveys'}, {'id': 'D011795', 'term': 'Surveys and Questionnaires'}, {'id': 'D003625', 'term': 'Data Collection'}, {'id': 'D004812', 'term': 'Epidemiologic Methods'}, {'id': 'D008919', 'term': 'Investigative Techniques'}, {'id': 'D003954', 'term': 'Diagnostic Services'}, {'id': 'D011314', 'term': 'Preventive Health Services'}, {'id': 'D006296', 'term': 'Health Services'}, {'id': 'D005159', 'term': 'Health Care Facilities Workforce and Services'}, {'id': 'D017531', 'term': 'Health Care Evaluation Mechanisms'}, {'id': 'D011787', 'term': 'Quality of Health Care'}, {'id': 'D017530', 'term': 'Health Care Quality, Access, and Evaluation'}, {'id': 'D011634', 'term': 'Public Health'}, {'id': 'D004778', 'term': 'Environment and Public Health'}, {'id': 'D015980', 'term': 'Public Health Practice'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'SINGLE', 'whoMasked': ['OUTCOMES_ASSESSOR'], 'maskingDescription': 'Research Assistants are blinded to study arm assignment of participant when assessing outcomes measures'}, 'primaryPurpose': 'SCREENING', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 150}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2015-09-08', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2020-04', 'completionDateStruct': {'date': '2017-09-08', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2020-04-14', 'studyFirstSubmitDate': '2017-03-06', 'studyFirstSubmitQcDate': '2017-03-22', 'lastUpdatePostDateStruct': {'date': '2020-04-16', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2017-03-28', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2017-07-30', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Blood Pressure Control (BP < 140/90 mmHg) at 6 Months', 'timeFrame': '6 months', 'description': 'In order to be eligible for the study, patients must have uncontrolled BP. At 6 months, we will determine if patients have controlled their BP, as evidenced by BP \\< 140/90 mmHg.\n\nBP measurements will be recorded on seated participants after at least five minutes in a quiet room. ED-pharmacists and trained research assistants will perform BP, measurements using digital BP meters using standardized procedures.'}], 'secondaryOutcomes': [{'measure': 'Change from Baseline Blood Pressure (Systolic/Diastolic mm Hg) at 6 Months', 'timeFrame': '0, 6 months', 'description': 'Blood pressure will be collected at two time points (baseline and 6 months). BP measurements will be recorded on seated participants after at least five minutes in a quiet room. ED-pharmacists and trained research assistants will perform BP, measurements using digital BP meters using standardized procedures.'}, {'measure': 'Change in Hypertension Knowledge at 6 Months (Hypertension Knowledge Survey)', 'timeFrame': '0, 6 months', 'description': "The hypertension knowledge survey is a 10-item, validated tool developed to assess hypertension knowledge in low literacy patient populations. The scale assesses respondents' knowledge in defining hypertension, lifestyle, and behaviors that may affect BP levels, and the long-term consequences of HTN. The survey has been validated in an urban population that included a high proportion of black and Latino patients. Scores are categorized into tertiles that indicate low (≤7), medium (8), or high (9-10) levels of HTN knowledge."}, {'measure': 'Change in Treatment Adherence at 6 Months (Modified Morisky Scale)', 'timeFrame': '0, 6 months', 'description': 'The modified Morisky scale is a validated 4-item instrument to assess self-reported patient adherence related to antihypertensive medication. The modified Morisky scale provides a total score with a range of 0 to 4, with higher scores indicating lower adherence to medication. The scores of the modified Morisky scale can be classified as low compliers (3-4), medium compliers (1-2) and high compliers (0) based on its criterion validity with BP control.'}]}, 'oversightModule': {'oversightHasDmc': True, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['emergency department', 'stage 2 hypertension', 'minorities'], 'conditions': ['Hypertension']}, 'descriptionModule': {'briefSummary': 'Effective interventions that can address uncontrolled hypertension, particularly in underrepresented populations that use the emergency department (ED) for primary care, are critically needed. Uncontrolled hypertension (HTN) contributes significantly to cardiovascular morbidity and mortality and is more frequently encountered among patients presenting to the ED as compared to the primary care setting. EDs serve as the point of entry into the health care system for many high-risk patient populations, including minority and low-income patients. Based upon recent studies, the prevalence of uncontrolled/undiagnosed HTN in patients presenting to the ED is alarmingly high.\n\nThus emergency department engagement and early risk assessment/stratification is a feasible innovation to help close health disparity gaps in HTN.\n\nThis proposal involves a three-arm randomized controlled trial of 120 patients from the Emergency Department at University of Illinois Hospital with elevated blood pressure (BP) and no established primary care provider (PCP). The overarching goal is to improve follow-up rates and transition to PCP care at a federally qualified community health center (FQHC). The primary outcome will be blood pressure control. Secondary outcomes will be blood pressure improvement, treatment adherence, and hypertension knowledge. The central hypothesis of the proposal is that an ED-based screening, brief intervention, and referral for treatment program for HTN (SBIRT-HTN) using existing ED resources, coupled with a follow-up visit to an ED pharmacist-initiated Post-Acute Care Hypertension Transition Clinic (PACHT-c), can be impactful in a predominately underrepresented hypertensive population.', 'detailedDescription': 'Effective interventions to address uncontrolled hypertension (HTN), particularly in underrepresented populations that use the emergency department (ED) for primary care, are critically needed. Uncontrolled HTN, which contributes significantly to cardiovascular morbidity and mortality, is more frequently encountered among patients presenting to the ED. EDs serve as the point of entry into the health care system for many high-risk patient populations, particularly minority and low-income individuals. Our preliminary data from a largely minority patient population presenting to the ED shows significant rates of subclinical heart disease (diastolic dysfunction and left ventricular hypertrophy) in patients with elevated blood pressure (BP). These early echocardiogram changes are reversible with existing strategies for improving BP control.\n\nThe proposed project underscores that 1) The prevalence of uncontrolled/undiagnosed HTN among ED patients from underrepresented groups who do not have a primary care physician (PCP) is alarmingly high, and 2) ED engagement and early risk assessment/stratification with facilitated PCP follow-up is a novel and feasible innovation to help address health disparity gaps in HTN. The central hypothesis of the proposal is that an ED-based screening, brief intervention, and referral for treatment program for HTN (SBIRT-HTN) using existing ED resources, coupled with a follow-up visit to an ED pharmacist-initiated Post-Acute Care Hypertension Transition Clinic (PACHT-c), will improve BP control through patient empowerment, facilitating PCP follow-up rates, and consequently improving treatment compliance in a predominately underrepresented hypertensive population. This proposal is strengthened by the existing partnership between an academic urban ED and a Federally Qualified Health Center (FQHC) as a model for integrating secondary cardiovascular prevention in a population at high risk for complications due to uncontrolled/undiagnosed HTN. Moreover, this proposal is innovative as a prospective randomized controlled trial in a high-risk ED patient population with no established PCP and persistent elevated BPs.\n\nEligible patients are those with elevated BP and no established PCP (or no PCP contact in the past year) who present to the University of Illinois Hospital \\& Health Sciences System (UI Health) ED. The three arms are: 1) usual care (current practice of passive outpatient referral for follow-up care), 2) an ED-based SBIRT-HTN program (patient empowerment tool) using existing ED resources followed by assisted referral for usual care, and 3) the ED based SBIRT-HTN coupled with a 48-hour follow-up visit to an ED pharmacist-initiated Post-Acute Care Hypertension Transition Clinic (PACHT-c) followed by assisted referral for primary care.\n\nThe aims evaluate the effectiveness of the interventions (SBIRT-HTN \\& PACHTC-c) on uncontrolled BP at 6 months. The primary outcome will be BP improvement. Based on the demographics of the ED population at the study site (70% of the current UI Health ED population are ethnic minorities), the majority of participants will be underrepresented minorities (African-American and Hispanic/Latino) and low-income individuals. The investigators propose the following specific aims and hypotheses:\n\nAim 1: Evaluate the effectiveness of an ED-initiated SBIRT-HTN program on BP control at 6 months post intervention compared to usual care.\n\nH1: Early identification and initiation of a risk stratification algorithm that involves non-invasive assessment (limited echocardiogram) for early subclinical cardiovascular disease (combined with patient education regarding HTN \\& cardiovascular complications (patient empowerment) at the point-of contact in the ED (arm 2) will result in greater BP control at 6 months compared to the usual care group (arm 1).\n\nAim 2: Evaluate the impact of the PACHT-c component with the ED-based SBIRT-HTN program on BP control at 6 months post intervention compared to usual care and ED-SBIRT-HTN alone.\n\nH2: The PACHT-c component (arm 3) will result in greater BP control compared to those randomized to usual care (arm 1) or ED-based SBIRT-HTN alone (arm 2).'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT'], 'maximumAge': '64 Years', 'minimumAge': '30 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Stage 2 Hypertension- Elevated BP of ≥160/100 at time of discharge from ED\n* Verbal fluency in English or Spanish\n* Age 30 to 64 years\n\nExclusion Criteria:\n\n* Unable to verbalize comprehension of study or impaired decision making (e.g., dementia)\n* History of heart failure, myocardial infarction, or stroke\n* Lives outside Chicago communities\n* Plans to move from Chicago area within the next year\n* Pregnant or trying to get pregnant'}, 'identificationModule': {'nctId': 'NCT03093532', 'acronym': 'AHEAD2', 'briefTitle': 'A Hypertension Emergency Department Intervention Aimed at Decreasing Disparities', 'organization': {'class': 'OTHER', 'fullName': 'University of Illinois at Chicago'}, 'officialTitle': 'A Hypertension Emergency Department Intervention Aimed at Decreasing Disparities', 'orgStudyIdInfo': {'id': '2015-0323'}, 'secondaryIdInfos': [{'id': 'R56HL126657', 'link': 'https://reporter.nih.gov/quickSearch/R56HL126657', 'type': 'NIH'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'NO_INTERVENTION', 'label': 'Usual Care', 'description': 'The Usual Care group arm will received pre-printed discharge instructions and an outpatient referral. (This group represents standard of care.)'}, {'type': 'ACTIVE_COMPARATOR', 'label': 'ED SBIRT-HTN', 'description': 'The ED SBIRT-HTN (The Emergency Department Screening Brief Intervention and Referral for Treatment) arm consists of a series of risk assessment tools (surveys, video, and noninvasive bedside assessments) designed to be efficient, patient-centered and educational for participants in an emergency department setting. Through the intervention, participants will learn more about hypertension management and complications associated with uncontrolled BP. Participants in the ED-SBIRT-HTN group will receive the following interventions:\n\n1\\) screening (risk assessment/stratification), 2) a limited bedside echocardiogram (looking for evidence of subclinical cardiac disease), and 3) a urine microalbumin test (marker of early cardiovascular disease).', 'interventionNames': ['Other: ED SBIRT-HTN']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'E SBIRT-HTN + PACTH-c', 'description': "Participants randomized to the SBIRT-HTN +PACHT-c (Post-Acute Care Hypertension Transition Clinic) arm will receive all interventions of the ED SBIRT-HTN arm plus a 48-72 hour follow-up in the Post-Acute Care Hypertension Transition Clinic for repeat blood pressure assessment, review of screening assessments, and secured PCP appointment with a federally qualified health center within the study site's health system.", 'interventionNames': ['Other: ED SBIRT-HTN', 'Other: PACHT-c']}], 'interventions': [{'name': 'ED SBIRT-HTN', 'type': 'OTHER', 'otherNames': ['Screening,Brief Intervention,Referral for Treatment HTN'], 'description': 'Participants in the ED-SBIRT-HTN group will receive the following interventions:\n\n1\\) screening (risk assessment/stratification), 2) a limited bedside echocardiogram (looking for evidence of subclinical cardiac disease), and 3) a urine microalbumin test (marker of early cardiovascular disease).', 'armGroupLabels': ['E SBIRT-HTN + PACTH-c', 'ED SBIRT-HTN']}, {'name': 'PACHT-c', 'type': 'OTHER', 'otherNames': ['Post Acute Care Hypertension Transition Clinic'], 'description': "Participants randomized to the SBIRT-HTN +PACHT-c (Post-Acute Care Hypertension Transition Clinic) arm will receive all interventions of the ED SBIRT-HTN arm plus a 48-72 hour follow-up in the Post-Acute Care Hypertension Transition Clinic for repeat blood pressure assessment, review of screening assessments, and secured PCP appointment with a federally qualified health center within the study site's health system.", 'armGroupLabels': ['E SBIRT-HTN + PACTH-c']}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'University of Illinois at Chicago', 'class': 'OTHER'}, 'collaborators': [{'name': 'National Heart, Lung, and Blood Institute (NHLBI)', 'class': 'NIH'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Professor, Vice Chair Clinical Affairs, Emergency Medicine', 'investigatorFullName': 'Heather Prendergast', 'investigatorAffiliation': 'University of Illinois at Chicago'}}}}