- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT02814552
OPTImizing Precision of Hypertension Care to Maximize Blood Pressure Control Pilot (OPTI-BP Pilot)
24 oktober 2018 uppdaterad 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.
Studieöversikt
Status
Avslutad
Betingelser
Intervention / Behandling
Detaljerad beskrivning
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.
Studietyp
Interventionell
Inskrivning (Faktisk)
47
Fas
- Inte tillämpbar
Kontakter och platser
Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.
Studieorter
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-
Florida
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Macclenny, Florida, Förenta staterna, 32063
- UF Health Family Medicine
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Old Town, Florida, Förenta staterna, 32680
- UF Health Family Medicine - Old Town
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Tallahassee, Florida, Förenta staterna, 32307
- Tallahassee Memorial Hospital
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-
Deltagandekriterier
Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.
Urvalskriterier
Åldrar som är berättigade till studier
18 år till 65 år (Vuxen, Äldre vuxen)
Tar emot friska volontärer
Nej
Kön som är behöriga för studier
Allt
Beskrivning
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
Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.
Hur är studien utformad?
Designdetaljer
- Primärt syfte: Förebyggande
- Tilldelning: Icke-randomiserad
- Interventionsmodell: Faktoriell uppgift
- Maskning: Ingen (Open Label)
Vapen och interventioner
Deltagargrupp / Arm |
Intervention / Behandling |
|---|---|
|
Övrig: 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.
Andra namn:
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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Inget ingripande: 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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Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
|
BP control
Tidsram: 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
|
Samarbetspartners och utredare
Det är här du hittar personer och organisationer som är involverade i denna studie.
Sponsor
Samarbetspartners
Publikationer och användbara länkar
Den som ansvarar för att lägga in information om studien tillhandahåller frivilligt dessa publikationer. Dessa kan handla om allt som har med studien att göra.
Studieavstämningsdatum
Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.
Studera stora datum
Studiestart (Faktisk)
18 juni 2016
Primärt slutförande (Faktisk)
30 juni 2018
Avslutad studie (Faktisk)
30 juni 2018
Studieregistreringsdatum
Först inskickad
23 juni 2016
Först inskickad som uppfyllde QC-kriterierna
23 juni 2016
Första postat (Uppskatta)
27 juni 2016
Uppdateringar av studier
Senaste uppdatering publicerad (Faktisk)
25 oktober 2018
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
24 oktober 2018
Senast verifierad
1 oktober 2018
Mer information
Termer relaterade till denna studie
Ytterligare relevanta MeSH-villkor
Andra studie-ID-nummer
- IRB201501060
Plan för individuella deltagardata (IPD)
Planerar du att dela individuella deltagardata (IPD)?
Obeslutsam
Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .