Renal Denervation in Patients With Uncontrolled Hypertension - SYMPLICITY HTN-4 (HTN-4)
Renal Denervation Using the SYMPLICITY Renal Denervation System in Patients With Uncontrolled Hypertension - SYMPLICITY HTN-4
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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Georgia
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Atlanta, Georgia, Forenede Stater, 30309
- Piedmont Hospital
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North Carolina
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Durham, North Carolina, Forenede Stater, 27710
- Duke University Medical Center
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South Carolina
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Charleston, South Carolina, Forenede Stater, 29425
- Medical University of South Carolina
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-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Individual is on maximally tolerated stable medication regimen including 3 or more anti-hypertensive medications of different classes, one of which must be a thiazide or thiazide-like diuretic
- Individual has office SBP greater than or equal to 140mmHg and less than 160mmHg
- Individual has ABPM average SBP greater than or equal to 135 mmHg
Exclusion Criteria:
- Individual lacks appropriate renal artery anatomy
- Individual has eGFR of less than 30
- Individual has Type I diabetes mellitus
- Individual has had one or more episodes of orthostatic hypotension
- Individual requires chronic oxygen other than nocturnal respiratory support for sleep apnea
- Individual has primary pulmonary hypertension
- Individual has other concomitant conditions that may adversely affect the patient or the study outcomes
- Individual is pregnant, nursing or planning to be pregnant
- Individual has had a previous organ transplant
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: Renal Denervation
Subjects are treated with the renal denervation procedure after randomization.
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Subjects randomized to the renal denervation group underwent angiography and renal denervation.
Subjects who met all criteria after the screening period did undergo a renal artery angiogram to evaluate renal artery anatomy.
Only subjects with eligible renal artery anatomy were randomized.
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Andet: Control
Subjects randomized prior to enrollment closure were treated with sham renal denervation (angiography only).
Once enrollment was closed and the protocol revised, no control subjects crossed-over.
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Subjects who met all criteria after the screening period did undergo a renal artery angiogram to evaluate renal artery anatomy.
Only subjects with eligible renal artery anatomy were randomized.
Prior to enrollment closure, subjects were treated with sham renal denervation.
After enrollment closure, subjects previously enrolled were no longer eligible to cross-over.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Reaching BP Goal
Tidsramme: 6 months post-randomization
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6 months post-randomization
|
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Incidence of Major Adverse Events through 1 month post-procedure (Renal artery stenosis measured at 6 months)
Tidsramme: Baseline to 6 months
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Baseline to 6 months
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Michael Weber, MD, SUNY Downstate College of Medicine
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- HTN-4
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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