- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT02814552
OPTImizing Precision of Hypertension Care to Maximize Blood Pressure Control Pilot (OPTI-BP Pilot)
24. oktober 2018 oppdatert av: University of Florida
Hypertension (HTN) is a major risk factor for coronary heart disease (CHD), heart failure, kidney failure and stroke.
Disparities in HTN prevalence, treatment and control in the US have persisted for decades.
The prevalence of HTN is 44% among Blacks, which is among the highest rates in the world.
Those in ethnic/racial, rural, socioeconomically disadvantaged and other medically underserved populations are known to have the worst blood pressure (BP) control.
Awareness of, treatment for, and control of HTN is not optimal, and varies according to race, whereby BP is controlled in ~53% of non-Latino Whites, 42% of non-Latino Blacks and only 34% of Latinos.
Fundamental underlying differences in the pathophysiology contribute to HTN among different race groups.
The United States (US) 2014 HTN recommendations outline race-based pharmacotherapy care for HTN.
However, these recommendations use race-based population assumptions for Whites and Blacks only, do not include Latino ethnicity and have no accompanying guidelines or tools for successful implementation, particularly in rural primary care practices where disparate populations are common.
Moreover, these recommendations only apply to initial therapy and lack guidance on subsequent regimen selection.
The Optimizing Precision of HTN Care to Maximize BP Control Pilot (OPTI-BP Pilot), will directly address a long known and growing health disparity concern in the US which includes higher rates of death from CHD and stroke among Blacks and the poorest rates of HTN control among Latinos.
Utilizing a mixed methods approach, the overarching goal of OPTI-BP Pilot is to test, using a pragmatic trial design, a personalized, algorithmic-based HTN management approach focused on age, race, biomarker (plasma renin activity) and treatment factors.
The investigators hypothesize that implementation of a precision-based approach to the care of HTN in the community will improve BP reduction and ultimately reduce risk for CHD, stroke and death among those most affected by HTN.OPTI-BP Pilot is significant because it will utilize an innovative, systematic, precision-focused HTN management approach in an underserved, diverse population where BP control is currently suboptimal and lays the infrastructure groundwork for broad implementation across all areas of the US to minimize HTN related disparities and improve HTN outcomes.
Studieoversikt
Status
Fullført
Forhold
Intervensjon / Behandling
Detaljert beskrivelse
The purpose of this research study is to develop pilot data to support a more precise way to treat high blood pressure based on an individual person's specific characteristics.
Information from a blood test called plasma renin activity will be entered into an on-line app that may more precisely determine which medication should be used to treat high blood pressure than random selection.
Renin is a substance in the body that is known to affect your blood pressure.
By measuring plasma renin activity, and using that to select a blood pressure lowering medication it may help to more precisely select medications based on how an individual will respond.
Studietype
Intervensjonell
Registrering (Faktiske)
47
Fase
- Ikke aktuelt
Kontakter og plasseringer
Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.
Studiesteder
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Florida
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Macclenny, Florida, Forente stater, 32063
- UF Health Family Medicine
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Old Town, Florida, Forente stater, 32680
- UF Health Family Medicine - Old Town
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Tallahassee, Florida, Forente stater, 32307
- Tallahassee Memorial Hospital
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-
Deltakelseskriterier
Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
18 år til 65 år (Voksen, Eldre voksen)
Tar imot friske frivillige
Nei
Kjønn som er kvalifisert for studier
Alle
Beskrivelse
Inclusion Criteria:
- untreated HTN (systolic BP ≥ 140 or diastolic BP ≥ 90 mm Hg while taking no anti-HTN drugs)
- treated, uncontrolled HTN (systolic BP ≥ 140 or diastolic BP ≥ 90 mm Hg while taking one or more anti-HTN drug)
- provide voluntary, written informed consent
- willing to comply with requirements of the study including provision of a blood sample for local laboratory determined PRA.
Exclusion Criteria:
- treated and controlled HTN (systolic BP < 140 mm Hg and diastolic BP < 90 mm Hg)
- systolic BP ≥ 180 mm Hg or diastolic BP ≥ 110 mm Hg
- secondary forms of HTN or any active, unstable disease process requiring new diagnostic and therapeutic plans
- any life-threatening illness
- history of alcohol or drug abuse in the past 5 years
- mental illness or personality disorder that might interfere with adherence to study protocol
- end-stage renal disease and progressive chronic kidney disease with serum creatinine >2.5 mg/dl
- intolerance to two or more classes of anti-HTN medications
- pregnant women or breast feeding women
Studieplan
Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Forebygging
- Tildeling: Ikke-randomisert
- Intervensjonsmodell: Faktoriell oppgave
- Masking: Ingen (Open Label)
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
|
Annen: High Blood Pressure Consented
Participants will have the following performed: medical history and blood pressure levels will be collected, and blood samples.
Then using the HTN PRA App recommendation regarding standard of care medication dosing will be adjusted for optimal blood pressure control.
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The HTN PRA App will be used to adjust standard of care medication dosages for high blood pressure drugs which may include: thiazide diuretic (water pill), usually called hydrochlorothiazide (HCTZ) or chlorthalidone, and an ACE inhibitor or an angiotensin receptor blocker.
Andre navn:
Blood sample for plasma renin activity activity will be obtained at least once (at baseline) and if BP is not controlled after 1-3 months, an additional blood sample may be obtained.
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Ingen inngripen: De-identified historical data
De-identified historical data will be collect based on age (no dates), blood pressure of treated (noted with medications), blood pressure of non-treated (noted without medications), and list of medications.
The data will be compared to the High Blood Pressure Consented group to determine the effect of using the HTN PRA App.
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Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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BP control
Tidsramme: 6 months
|
We will measure BP control in patients who underwent PRA testing.
BP control in the PRA tested patients will be compared with historic control patients who did not undergo PRA testing.
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6 months
|
Samarbeidspartnere og etterforskere
Det er her du vil finne personer og organisasjoner som er involvert i denne studien.
Sponsor
Samarbeidspartnere
Publikasjoner og nyttige lenker
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Studierekorddatoer
Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.
Studer hoveddatoer
Studiestart (Faktiske)
18. juni 2016
Primær fullføring (Faktiske)
30. juni 2018
Studiet fullført (Faktiske)
30. juni 2018
Datoer for studieregistrering
Først innsendt
23. juni 2016
Først innsendt som oppfylte QC-kriteriene
23. juni 2016
Først lagt ut (Anslag)
27. juni 2016
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
25. oktober 2018
Siste oppdatering sendt inn som oppfylte QC-kriteriene
24. oktober 2018
Sist bekreftet
1. oktober 2018
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
- IRB201501060
Plan for individuelle deltakerdata (IPD)
Planlegger du å dele individuelle deltakerdata (IPD)?
Ubestemt
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