Electronic Alert to Improve Testing For Primary Aldosteronism in Patients With Hypertension

NCT ID: NCT05925569

Last Updated: 2025-02-07

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

NA

Total Enrollment

12501 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-03-13

Study Completion Date

2029-12-31

Brief Summary

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Primary aldosteronism (PA) is common but rarely recognized cause of hypertension that carries excess cardiovascular and renal risk and has approved targeted treatments. Despite current clinical guidelines that recommend screening in a defined set of high-risk populations, less than 5% of eligible patients are ever screened for PA. This study aims to evaluate the impact of a computer decision support Best Practice Advisory (BPA) alert on rates of screening for PA in guideline-eligible patients, referral to specialist PA care, and treatment with mineralocorticoid receptor antagonists.

Detailed Description

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The study protocol is a single-center Quality Improvement initiative performed as a cluster-randomized controlled trial designed to evaluate the impact of an EPIC electronic health record Best Practice Advisory (BPA) alert on rates of screening for PA in guideline-eligible patients. 1600 patients meeting inclusion/exclusion criteria for Primary Aldosteronism (PA) screening will comprise the study population, with randomization of alert/no alert occurring at the level of their treating clinician (Attending Physician, Nurse Practitioner, or Physician Assistant) to minimize spillover/contamination effects of the BPA onto other patients treated by the same clinician. Treating clinicians within primary care and relevant specialties including endocrinology, nephrology, and cardiology will be randomized 1:1 to receive or not receive a BPA prompting screening for PA with laboratory testing of plasma aldosterone, plasma renin activity, and a basic metabolic panel, as well as an order for an e-consult to provide guidance on interpretation of results, for eligible patients. Outcomes will be ascertained by electronic health record review at 6 months.

Conditions

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Primary Aldosteronism Resistant Hypertension Secondary Hypertension Hyperaldosteronism Mineralocorticoid Excess Hypertension

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

SCREENING

Blinding Strategy

SINGLE

Participants

Study Groups

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BPA Alert Intervention

An on-screen electronic alert will be issued during the outpatient clinical encounter that notifies the clinician that their patient should be screened for Primary Aldosteronism and provides an order set for the corresponding laboratory evaluation. Details of the electronic alert are provided in the Intervention description.

Group Type EXPERIMENTAL

Best Practice Advisory Computerized Alert

Intervention Type OTHER

For patients randomly assigned to the BPA Alert Group, an on-screen electronic alert will be issued during the outpatient clinical encounter than notifies the clinician that their patient should be screened for PA. The clinician will be provided with on-screen details of which patient-specific risk factors qualified them for PA screening and with an option to order a plasma renin activity, aldosterone, and basic metabolic panel. If screening labs are ordered, the clinician will also receive an option to order an eConsult for expert guidance on interpretation of the test results. If the clinician does not order the PA screening labs, they will be able to continue with clinical EHR documentation but will need to select a reason they opted not to follow the alert's evidence-based clinical practice recommendation.

No Alert Intervention

No electronic alert will be issued in the No Intervention group. Providers will continue standard of care with their patients.

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

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Best Practice Advisory Computerized Alert

For patients randomly assigned to the BPA Alert Group, an on-screen electronic alert will be issued during the outpatient clinical encounter than notifies the clinician that their patient should be screened for PA. The clinician will be provided with on-screen details of which patient-specific risk factors qualified them for PA screening and with an option to order a plasma renin activity, aldosterone, and basic metabolic panel. If screening labs are ordered, the clinician will also receive an option to order an eConsult for expert guidance on interpretation of the test results. If the clinician does not order the PA screening labs, they will be able to continue with clinical EHR documentation but will need to select a reason they opted not to follow the alert's evidence-based clinical practice recommendation.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Adults 18+
* Seen by clinician at one of the intervention practices at least once in the prior 2 years
* History of Hypertension (ICD Code) PLUS ≥1 of the below:

* Outpatient BP \>150/100 on 2 or more occasions
* Three or more current antihypertensive medication prescriptions
* Potassium level \<3.5mEq/L or potassium supplement prescription in the last 5 years
* History of Atrial Fibrillation or Atrial Flutter (ICD Code)

Exclusion Criteria

* History of Primary Aldosteronism (ICD Code)
* Prescription for a Mineralocorticoid Receptor Antagonist (MRA) within the last 3 months
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Heart, Lung, and Blood Institute (NHLBI)

NIH

Sponsor Role collaborator

Brigham and Women's Hospital

OTHER

Sponsor Role lead

Responsible Party

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Jenifer M. Brown, M.D.

Associate Physician

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Jenifer M Brown, MD

Role: PRINCIPAL_INVESTIGATOR

Brigham and Women's Hospital

Locations

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Brigham and Women's Hospital

Boston, Massachusetts, United States

Site Status

Countries

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United States

References

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Vaidya A, Hundemer GL, Nanba K, Parksook WW, Brown JM. Primary Aldosteronism: State-of-the-Art Review. Am J Hypertens. 2022 Dec 8;35(12):967-988. doi: 10.1093/ajh/hpac079.

Reference Type BACKGROUND
PMID: 35767459 (View on PubMed)

Monticone S, D'Ascenzo F, Moretti C, Williams TA, Veglio F, Gaita F, Mulatero P. Cardiovascular events and target organ damage in primary aldosteronism compared with essential hypertension: a systematic review and meta-analysis. Lancet Diabetes Endocrinol. 2018 Jan;6(1):41-50. doi: 10.1016/S2213-8587(17)30319-4. Epub 2017 Nov 9.

Reference Type BACKGROUND
PMID: 29129575 (View on PubMed)

Brown JM, Siddiqui M, Calhoun DA, Carey RM, Hopkins PN, Williams GH, Vaidya A. The Unrecognized Prevalence of Primary Aldosteronism: A Cross-sectional Study. Ann Intern Med. 2020 Jul 7;173(1):10-20. doi: 10.7326/M20-0065. Epub 2020 May 26.

Reference Type BACKGROUND
PMID: 32449886 (View on PubMed)

Funder JW, Carey RM, Mantero F, Murad MH, Reincke M, Shibata H, Stowasser M, Young WF Jr. The Management of Primary Aldosteronism: Case Detection, Diagnosis, and Treatment: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab. 2016 May;101(5):1889-916. doi: 10.1210/jc.2015-4061. Epub 2016 Mar 2.

Reference Type BACKGROUND
PMID: 26934393 (View on PubMed)

Cohen JB, Cohen DL, Herman DS, Leppert JT, Byrd JB, Bhalla V. Testing for Primary Aldosteronism and Mineralocorticoid Receptor Antagonist Use Among U.S. Veterans : A Retrospective Cohort Study. Ann Intern Med. 2021 Mar;174(3):289-297. doi: 10.7326/M20-4873. Epub 2020 Dec 29.

Reference Type BACKGROUND
PMID: 33370170 (View on PubMed)

Piazza G, Hurwitz S, Galvin CE, Harrigan L, Baklla S, Hohlfelder B, Carroll B, Landman AB, Emani S, Goldhaber SZ. Alert-based computerized decision support for high-risk hospitalized patients with atrial fibrillation not prescribed anticoagulation: a randomized, controlled trial (AF-ALERT). Eur Heart J. 2020 Mar 7;41(10):1086-1096. doi: 10.1093/eurheartj/ehz385.

Reference Type BACKGROUND
PMID: 31228189 (View on PubMed)

Other Identifiers

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5R01HL153004-03

Identifier Type: NIH

Identifier Source: secondary_id

View Link

2023P001435

Identifier Type: -

Identifier Source: org_study_id

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