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Aliskiren/Amlodipine/Hydrochlorothiazide (HCTZ) Versus Aliskiren/Amlodipine in US Minority Patients With Stage II Systolic Hypertension (ASCENT)

16. maj 2011 opdateret af: Novartis

An 8-week Multicenter, Randomized, Double-blind, Active Controlled, Parallel Group, Forced Titration Study to Evaluate the Efficacy and Safety of Aliskiren/Amlodipine/HCTZ Compared to Aliskiren/Amlodipine in US Minority Patients With Stage 2 Hypertension

The purpose of the study is to compare the combination of aliskiren, amlodipine and Hydrochlorothiazide (HCTZ) versus the combination of aliskiren and amlodipine as therapy in minority Stage 2 hypertensive patients.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

412

Fase

  • Fase 4

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

  • Forenede Stater
    • Arkansas
      • Little Rock, Arkansas, Forenede Stater, 72201
        • K and S Research Services
    • Florida
      • South Miami, Florida, Forenede Stater, 33143
        • Well Pharma Medical Research
    • Massachusetts
      • Mattapan, Massachusetts, Forenede Stater, 02126
        • Hyde Park Health Associates
    • Virginia
      • Manassas, Virginia, Forenede Stater, 20110
        • Manassas Clinical Research Center
    • Washington
      • Seattle, Washington, Forenede Stater, 98133
        • Scriber Kidney Center

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Patients who are newly diagnosed or have a history of hypertension, who are eligible and able to participate in the study, and who give written informed consent before any assessment is performed.
  • Men or women 18 years and older of minority background; self-identified.
  • Patients with stage 2 hypertension defined as MSSBP ≥160 mmHg and <200 mmHg at Visit 5 (randomization).

Exclusion Criteria:

  • Patients with MSDBP ≥110 mmHg and/or MSSBP ≥200 mmHg as measured by office cuff at any visit.
  • Patients on 4 or more antihypertensive medications.
  • Patients with uncontrolled hypertension (MSSBP >180 mmHg) taking more than 1 antihypertensive medication at Visit 1.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Dobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Triple Therapy (Aliskiren/Amlodipine/HCTZ)
At week 0 patients were randomized to aliskiren/amlodipine 150/5 mg. At week 1, patients were force titrated to aliskiren/amlodipine/HCTZ 150/5/12.5 mg. At week 2, patients were force titrated to aliskiren/amlodipine/HCTZ 300/5/25 mg. At week 4, patients were force titrated to aliskiren/amlodipine/HCTZ 300/10/25 mg.
Medicin: Aliskiren/Amlodipine and Hydrochlorothiazide (HCTZ)

Aliskiren/Amlodipine tablets (150/5 mg, 300/5 mg, 300/10 mg)

HCTZ capsule (12.5 mg, 25mg)
Aktiv komparator: Dual Therapy (Aliskiren/Amlodipine)
At week 0 patients were randomized to amlodipine 5 mg. At week 1, patients were force titrated to aliskiren/amlodipine 150/5 mg. At week 2, patients were force titrated to aliskiren/amlodipine 300/5 mg. At week 4, patients were force titrated to aliskiren/amlodipine 300/10 mg.
Medicin: Aliskiren/Amlodipine

Amlodipine capsule (5 mg)

Aliskiren/Amlodipine tablets (150/5 mg, 300/5 mg, 300/10 mg)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change From Baseline in Mean Sitting Systolic Blood Pressure (MSSBP) at Week 8
Tidsramme: Baseline and week 8
To evaluate change from baseline in MSSBP after 8 weeks of treatment with an aliskiren, amlodipine, and HCTZ treatment regimen versus an aliskiren and amlodipine treatment regimen in minority patients with Stage 2 hypertension.
Baseline and week 8

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change From Baseline in Mean Sitting Diastolic Blood Pressure (MSDBP) at Week 8
Tidsramme: Baseline and week 8
To evaluate change from baseline in MSDBP after 8 weeks of treatment with an aliskiren, amlodipine, and HCTZ treatment regimen versus an aliskiren and amlodipine treatment regimen in minority patients with Stage 2 hypertension.
Baseline and week 8
Percentage of Patients Achieving Blood Pressure Control (Defined as MSSBP < 140 mmHg and MSDBP < 90 mmHg) During 8 Weeks
Tidsramme: 8 weeks
To evaluate the cumulative percentage of patients achieving Blood Pressure control (defined as patients achieving an MSSBP <140 mmHg and MSDBP <90 mmHg) during 8 weeks of treatment with an aliskiren, amlodipine, and HCTZ treatment regimen versus an aliskiren and amlodipine treatment regimen in minority patients with Stage 2 hypertension. Cumulative refers to achieving BP control before or at the corresponding visit.
8 weeks
Percentage of Responders (Defined as Patients With MSSBP < 140 mmHg or a Reduction From Baseline in MSSBP of ≥20 mmHg) During 8 Weeks.
Tidsramme: 8 weeks
To compare the cumulative percentage of responders (defined as patients with MSSBP <140 mmHg or a decrease from baseline ≥20 mmHg) during 8 weeks of treatment with an aliskiren, amlodipine, and HCTZ treatment regimen versus an aliskiren and amlodipine treatment regimen in minority patients with Stage 2 hypertension. Cumulative refers to achieving a response before or at the corresponding visit.
8 weeks

Andre resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change From Baseline in Mean Sitting Systolic Blood Pressure (MSSBP) at Week 2 and Week 4
Tidsramme: Baseline, Week 2 and Week 4
Primary objective at additional timepoint.
Baseline, Week 2 and Week 4
Change From Baseline in Mean Sitting Diastolic Blood Pressure (MSDBP) at Week 2 and Week 4
Tidsramme: Baseline, Week 2 and Week 4
Secondary objective at additional timepoint.
Baseline, Week 2 and Week 4

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Novartis

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. juni 2009

Primær færdiggørelse (Faktiske)

1. marts 2010

Datoer for studieregistrering

Først indsendt

19. juli 2009

Først indsendt, der opfyldte QC-kriterier

20. juli 2009

Først opslået (Skøn)

21. juli 2009

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

8. juni 2011

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

16. maj 2011

Sidst verificeret

1. maj 2011

Mere information

Begreber relateret til denne undersøgelse

Nøgleord

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • CSPA100AUS02

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Kliniske forsøg med Forhøjet blodtryk

Kliniske forsøg med Aliskiren/Amlodipine and Hydrochlorothiazide (HCTZ)

Søg i lignende forsøg

Sponsorer og samarbejdspartnere

Medicinske tilstande

Narkotikainterventioner

CROs by country

CROs in Nigeria

Betingelser

Sjældne sygdomme

Narkotikainterventioner

Kosttilskud

Sponsor / samarbejdspartnere

Placeringer

3
Abonner