- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT04198155
Renal Denervation Using Stereotactic Radiotherapy System for the Treatment of Refractory Hypertension
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
This will be a single centre, single arm, prospective cohort study. Patients with refractory hypertension will receive single fraction stereotactic radiotherapy for renal denervation. The study has been designed in a careful and stepwise dose escalation fashion in order to minimize the potential risks associated with this innovative technique. The dose escalation is guided by 3+3 algorithm to ensure more patients will be spared dose limiting toxicities and more patients will be entered on the dose level that will be chosen as optimal dose of maximal effect. Low dosing levels with established safety profile will first be applied before administering higher dosing levels based on preclinical studies.
Safety is the primary endpoint of this study. Safety will be assessed by incidence and evaluation of any serious adverse events using CTCAE v5.0 criteria associated with the procedure through 90 days. Efficacy will be evaluated by assessing mean reduction in average 24-hour ambulatory blood pressure at 90 days post-treatment.
Undersøgelsestype
Tilmelding (Forventet)
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
Shanghai
-
Shanghai, Shanghai, Kina, 200092
- Xinhua Hospital, School of Medicine, Shanghai Jiao Tong University
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
Age ≥ 55 and ≤ 75 years. Systolic blood pressure of 160 mmHg or greater despite being treated with at least three hypertensive drugs for more than 3 months.
Exclusion Criteria:
GFR < 45 ml/min/1.73 m2. Known causes of secondary hypertension. Hospitalized for hypertensive crisis within 1 year. History of acute coronary syndrome or cerebrovascular accident within the last 6 months.
Pregnancy or have a pregnancy plan. Contrast media or iodine allergy. History of abdominal radiotherapy or adhesive intestinal obstruction. Severe valvular heart disease. Stenosis >50% or renal artery aneurysm in either renal artery. Others.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: stereotactic body radiotherapy (SBRT)
Noninvasive SBRT will be delivered in a single fraction to bilateral renal arteries determined by CT-guidance.
|
Image-guided stereotactic body radiation therapy
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Safety Endpoint
Tidsramme: 90 days
|
Safety will be assessed by incidence and evaluation of any serious adverse events using CTCAE v5.0 criteria that are related to the procedure.
|
90 days
|
|
Ambulatory Blood Pressure Reduction
Tidsramme: 90 days
|
Mean reduction in average 24-hour ambulatory blood pressure at 90 days post-treatment
|
90 days
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Office Blood Pressure Reduction
Tidsramme: 90 days
|
Mean reduction in office blood pressure at 90 days post-treatment
|
90 days
|
|
Number of Drug Adjustments
Tidsramme: 90 days
|
Number of drug adjustments for hypertension through 90 days after treatment
|
90 days
|
Samarbejdspartnere og efterforskere
Efterforskere
- Ledende efterforsker: Yi-Gang Li, MD, Xinhua Hospital, School of Medicine, Shanghai Jiao Tong University
Datoer for undersøgelser
Studer store datoer
Studiestart (Forventet)
Primær færdiggørelse (Forventet)
Studieafslutning (Forventet)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 19XHCR20D
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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