- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02608632
HFS-guided Renal Ablation for Improving Outcome of Renal Denervation Procedure
High Frequency Guided Renal Artery Denervation for Improving Outcome of Renal Ablation Procedure
Studieoversigt
Status
Betingelser
Intervention / Behandling
Undersøgelsestype
Tilmelding (Forventet)
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
-
-
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Krasnoyarsk, Den Russiske Føderation
- Federal Center of Cardiovascular surgery
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Krasnoyarsk, Den Russiske Føderation
- Regional Hospital
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Moscow, Den Russiske Føderation
- Federal Center of Prophylactic Medicine
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-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Office-based systolic blood pressure of ≥140/90 mm Hg and <160/100 mm Hg (moderate resistant hypertension) or ≥160/100 mm Hg (severe resistant hypertension), despite treatment with 3 antihypertensive drugs (including a diuretic).
- A glomerular filtration rate ≥45 mL/min/1⋅73 m2, with modification of diet using a renal disease formula.
Exclusion Criteria:
- Secondary causes of hypertension
- Severe renal artery stenosis or dual renal arteries
- Congestive heart failure
- Left ventricular ejection fraction <35%
- Previous renal artery stenting or angioplasty
- Type 1 diabetes mellitus
Studieplan
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: Group 1 (RDN guided by HFS)
Renal arteries were assessed for suitability of ablation by renal angiography. The real-time 3-dimensional aorta-renal artery maps were reconstructed with the use of navigation system and ablation catheter via femoral artery access. After that high-frequency stimulation (HFS) was used before the initial and after each radiofrequency (RF) delivery within the renal artery. RDN was considered to have been achieved when the sudden increase of blood pressure (> 15 mm Hg from invasive arterial monitoring) was eliminated in response to HFS. RF ablations of 8-12 watts (impedance drop >10%) were applied discretely from the first distal main renal artery bifurcation all the way back to the ostium. The duration of each RF delivery was 60-120 sec, and up to 6 lesions (separated by > 5 mm) were performed both longitudinally and rotationally within each renal artery. |
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Aktiv komparator: Group 2 (RDN as standard procedure)
Renal arteries were assessed for suitability of ablation by renal angiography. The real-time 3-dimensional aorta-renal artery maps were reconstructed with the use of navigation system and ablation catheter via femoral artery access. RF ablations of 8-12 watts (impedance drop >10%) were applied discretely from the first distal main renal artery bifurcation all the way back to the ostium. The duration of each RF delivery was 60-120 sec, and up to 6 lesions (separated by > 5 mm) were performed both longitudinally and rotationally within each renal artery. High-frequency stimulation (HFS) was performed before and after RDN to just to verify the response of BP |
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
number of responders to renal denervation procedure
Tidsramme: 12 month
|
12 month
|
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
complications rate
Tidsramme: 12 month
|
12 month
|
|
cross-over rate
Tidsramme: 12 month
|
12 month
|
Samarbejdspartnere og efterforskere
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Forventet)
Studieafslutning (Forventet)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 7452RDNHFS
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Kliniske forsøg med Forhøjet blodtryk
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VIVUS LLCIkke rekrutterer endnuPulmonal arteriel hypertension | Pulmonal arteriel hypertension (PAH) (WHO Group 1 PH) | Pulmonal arteriel hypertension (PAH) | Pulmonal arteriel hypertension WHO gruppe I | Pulmonal arteriel hypertension PAH
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Philipps University MarburgMSD Sharp & Dohme GmbH, GermanyIkke rekrutterer endnu
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Franz Rischard, DOAcceleron Pharma, Inc., a wholly-owned subsidiary of Merck & Co., Inc...Ikke rekrutterer endnuPulmonal hypertension | Pulmonal arteriel hypertension (PAH)Forenede Stater
-
BayerAfsluttet
-
National Taiwan University Hospital Hsin-Chu BranchRekrutteringHypertension, essentiel | Hypertension, maskeretTaiwan
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Stanford UniversityNational Heart, Lung, and Blood Institute (NHLBI); University of MichiganIkke rekrutterer endnuPulmonal arteriel hypertension (PAH)Forenede Stater
-
University of Sao Paulo General HospitalRekrutteringPulmonal arteriel hypertension (PAH)Brasilien
-
University Hospital, BrestIkke rekrutterer endnuPulmonal arteriel hypertension (PAH)Frankrig
-
Shanghai Zhongshan HospitalIkke rekrutterer endnuPulmonal arteriel hypertension (PAH)
-
Rutgers, The State University of New JerseyRekrutteringPulmonal arteriel hypertension | Pulmonal hypertension | Pulmonal arteriel hypertension (PAH) (WHO Group 1 PH) | Pulmonal arteriel hypertension af medfødt hjertesygdom | Pulmonal arteriel hypertension forbundet med skistosomiasis (lidelse) | Pulmonal arteriel og kronisk tromboembolisk pulmonal... og andre forholdForenede Stater
Kliniske forsøg med Renal denervation guided by HFS
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University of AdelaideUkendtUkontrolleret hypertensionAustralien
-
Boston Scientific CorporationAfsluttetMedicin-resistent hypertensionKina
-
Otsuka Medical Devices Co., Ltd. JapanAktiv, ikke rekrutterendeHjerte-kar-sygdomme | Karsygdomme | Forhøjet blodtrykJapan
-
Baker Heart and Diabetes InstituteAfsluttetForhøjet blodtryk | Slutstadie nyresygdomAustralien
-
Medtronic VascularAfsluttet
-
Abbott Medical DevicesAfsluttetMetabolisk syndromGrækenland
-
Medtronic VascularRekruttering
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Medtronic VascularAktiv, ikke rekrutterendeHjerte-kar-sygdomme | Karsygdomme | Forhøjet blodtryk | Diabetes mellitus | Kroniske nyresygdommeForenede Stater, Australien, Belgien, Frankrig, Tyskland, Monaco, Det Forenede Kongerige, Grækenland, Irland, Holland, Sverige
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Medtronic VascularAfsluttetHjerte-kar-sygdomme | Karsygdomme | Forhøjet blodtrykForenede Stater, Det Forenede Kongerige, Tyskland, Grækenland