- ICH GCP
- US-Register für klinische Studien
- Klinische Studie NCT03523416
Frühe Machbarkeitsstudie – Transkatheter-atriales Shunt-System (ALT-FLOW US)
Early Feasibility Study of the Edwards APTURE Transcatheter Shunt System (ALT-FLOW US)
The purpose of this study is to evaluate initial clinical safety, device functionality and effectiveness of the Edwards APTURE transcatheter shunt system.
Studienübersicht
Status
Bedingungen
Intervention / Behandlung
Detaillierte Beschreibung
The early feasibility study of the Edwards APTURE transcatheter shunt system (APTURE system) is a multi-center, prospective, early feasibility study to evaluate initial clinical safety, device functionality, and effectiveness of the APTURE system.
Studientyp
Einschreibung (Geschätzt)
Phase
- Unzutreffend
Kontakte und Standorte
Studienkontakt
- Name: Melissa Arteaga
- Telefonnummer: 949-250-2002
- E-Mail: melissa_arteaga@edwards.com
Studieren Sie die Kontaktsicherung
- Name: Natalie Alon
- Telefonnummer: 949-250-1898
- E-Mail: Natalie_Alon@edwards.com
Studienorte
-
-
California
-
La Jolla, California, Vereinigte Staaten, 92037
- Aktiv, nicht rekrutierend
- UC San Diego Health
-
Los Angeles, California, Vereinigte Staaten, 90048
- Zurückgezogen
- Cedars Sinai Medical Center
-
San Francisco, California, Vereinigte Staaten, 94143
- Aktiv, nicht rekrutierend
- University California San Francisco
-
-
Colorado
-
Aurora, Colorado, Vereinigte Staaten, 80045
- Zurückgezogen
- University of Colorado
-
-
Florida
-
Jacksonville, Florida, Vereinigte Staaten, 32209
- Aktiv, nicht rekrutierend
- University of Florida Health - Jacksonville
-
-
Indiana
-
Indianapolis, Indiana, Vereinigte Staaten, 46260
- Abgeschlossen
- St. Vincent Medical Group
-
-
Kansas
-
Kansas City, Kansas, Vereinigte Staaten, 66160
- Aktiv, nicht rekrutierend
- Kansas University Medical Center
-
-
Minnesota
-
Minneapolis, Minnesota, Vereinigte Staaten, 55407
- Aktiv, nicht rekrutierend
- Abbott Northwestern
-
Rochester, Minnesota, Vereinigte Staaten, 55905
- Aktiv, nicht rekrutierend
- Mayo Clinic
-
-
New Jersey
-
Morristown, New Jersey, Vereinigte Staaten, 07960
- Zurückgezogen
- Morristown Medical Center
-
-
New York
-
The Bronx, New York, Vereinigte Staaten, 10467
- Aktiv, nicht rekrutierend
- Montefiore Medical Center
-
-
North Carolina
-
Charlotte, North Carolina, Vereinigte Staaten, 28203
- Abgeschlossen
- Atrium Health
-
-
Ohio
-
Cincinnati, Ohio, Vereinigte Staaten, 45219
- Aktiv, nicht rekrutierend
- The Christ Hospital
-
Columbus, Ohio, Vereinigte Staaten, 43210
- Rekrutierung
- The Ohio State University Medical Center
-
Hauptermittler:
- Scott Lilly, MD
-
Kontakt:
- Annie Kellum
- Telefonnummer: 614-366-8848
- E-Mail: Annie.Kellum@osumc.edu
-
Hauptermittler:
- Rami Kahwash, MD
-
Kontakt:
- Elizabeth Eberle
- Telefonnummer: 614-293-7464
- E-Mail: Elizabeth.Eberle@osumc.edu
-
-
Oklahoma
-
Tulsa, Oklahoma, Vereinigte Staaten, 74104
- Rekrutierung
- Oklahoma Heart Institute
-
Hauptermittler:
- Kamran Muhammad, MD
-
Kontakt:
- Tamara Morton
- Telefonnummer: 918-574-9223
- E-Mail: tamara.morton@hillcrest.com
-
Hauptermittler:
- Steven Stroud, MD
-
Kontakt:
- Allyson O'Guin
- Telefonnummer: 918-574-9253
- E-Mail: allyson.oguin@hillcrest.com
-
-
Oregon
-
Portland, Oregon, Vereinigte Staaten, 97239
- Aktiv, nicht rekrutierend
- Oregon Health and Science University
-
-
Pennsylvania
-
Wynnewood, Pennsylvania, Vereinigte Staaten, 19096
- Abgeschlossen
- Lankenau Institute for Medical Research
-
-
South Carolina
-
Charleston, South Carolina, Vereinigte Staaten, 29425
- Aktiv, nicht rekrutierend
- Medical University of South Carolina
-
-
Washington
-
Seattle, Washington, Vereinigte Staaten, 98122
- Aktiv, nicht rekrutierend
- Swedish Medical Center
-
-
Teilnahmekriterien
Zulassungskriterien
Studienberechtigtes Alter
Akzeptiert gesunde Freiwillige
Studienberechtigte Geschlechter
Beschreibung
Refined HFrEF Subgroup Inclusion Criteria:
-
A primary diagnosis of HFrEF (LVEF ≤ 40%), and
-
NYHA Class II, III, or IVa heart failure symptoms and
-
Documentation of at least one of the following in the past 12 months, such as:
- Hospitalization for heart failure; or
- Increased treatment for heart failure, including intravenous (IV) or higher-dose diuretic therapy.
- Elevated heart failure biomarker levels (BNP or NT-proBNP) within the past 6 months.
Note: Participants with NYHA Class II symptoms must have both a recent heart failure worsening event and elevated biomarker levels. Participants with NYHA Class III or IVa symptoms must have either a recent heart failure worsening event or elevated biomarker levels.
- Stable Optimized GDMT - Maintained 6 months post-implant (includes stable GLP-1 RA)
Refined HFrEF Subgroup Exclusion Criteria:
-
Severe HF defined as one or more of the following:
- Ambulatory NT-proBNP value >5,000 pg/ml or BNP value >1,600 pg/ml
- Left ventricular end-diastolic diameter (LVEDD) >8 cm
- Left ventricular ejection fraction (LVEF) < 20%
- ACC/AHA Stage D HF or non-ambulatory NYHA Class IV HF
- Inotropic infusion (continuous or intermittent) within the past 6 months
- Active listing on the cardiac transplant waiting list
-
More than mild right ventricular dysfunction
-
Valve disease
- Mitral regurgitation > moderate
- Mitral stenosis > mild
- Tricuspid regurgitation > moderate
- Aortic regurgitation > moderate
- Aortic stenosis > moderate
-
Body mass index (BMI) ≥45
-
Myocardial infarction and/or any therapeutic invasive, non-valvular cardiac procedure within the past 3 months, or current indication for coronary revascularization
-
Stroke, transient ischemic attack, deep vein thrombosis, or pulmonary embolus within the past 6 months
-
Cardiac resynchronization therapy implanted within the past 12 months
-
Renal insufficiency as determined by serum creatinine (sCr) level >2.5 mg/dL or estimated glomerular filtration rate (eGFR) <25 ml/min/1.73 m2
-
Performance of the 6-minute walk test with a distance <100 m or >450 m
-
Active endocarditis or infection requiring intravenous antibiotics within 3 months of scheduled index procedure
-
Presence of one or more of the following resting hemodynamic findings:
- Mean pulmonary capillary wedge pressure (PCWP) >35 mmHg
- Mean right atrial pressure (RAP) >15 mmHg
- Mean PCWP-mean RAP gradient < 5 mmHg
- Pulmonary vascular resistance (PVR) ≥5 Wood Units (WU)
- Cardiac index <1.8 L/min/m2
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Behandlung
- Zuteilung: N / A
- Interventionsmodell: Einzelgruppenzuweisung
- Maskierung: Keine (Offenes Etikett)
Waffen und Interventionen
Teilnehmergruppe / Arm |
Intervention / Behandlung |
|---|---|
|
Experimental: Edwards APTURE Transkatheter-Shunt-System
|
Transcatheter treatment of symptomatic heart failure patients with elevated left atrial pressure. |
Was misst die Studie?
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Rate of major cardiac/cerebrovascular/renal events and re-intervention (Safety Endpoint)
Zeitfenster: 30 days
|
Composite of major adverse cardiac, cerebrovascular, renal events (MACCRE) and re-intervention for study device related complications at 30 days. |
30 days
|
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Rate at which device is successfully implanted (Device Success)
Zeitfenster: Day 0
|
Device is deployed as intended and the delivery system is successfully removed as intended at the time of the patient's exit from the implant procedure room. |
Day 0
|
|
Rate at which device is patent and subject is discharged from hospital without the need for additional intervention for the device (Procedural Success)
Zeitfenster: 10 days post-op
|
Device success with evidence of shunt patency and hospital discharge without the need for additional surgical or percutaneous intervention related to the study device including unacceptable Qp/Qs values. |
10 days post-op
|
|
Rate at which the procedure is successful without major cardiac/cerebrovascular/renal events and re-intervention (Clinical Success)
Zeitfenster: 30 days
|
Procedural success without major adverse cardiac, cerebrovascular, renal events (MACCRE), and re-intervention for study device related complications at 30 days. |
30 days
|
|
Change in the ratio of systemic blood flow (Qs) to the pulmonary blood flow (Qp), called "Qp/Qs", from Baseline to Follow Up
Zeitfenster: 3 months, 6 months
|
Change in Qp/Qs value from Baseline to Follow Up (3Month, 6Month) |
3 months, 6 months
|
|
Improvement in pulmonary capillary wedge pressure (PCWP) from Baseline to Follow Up
Zeitfenster: 3 months, 6 months
|
Improvement in PCWP value from Baseline to Follow Up (3Month, 6Month) |
3 months, 6 months
|
|
Change in mean systolic & diastolic pulmonary artery pressure (PAP) and change in mean right atrial pressure (RAP) from Baseline to Follow Up
Zeitfenster: 3 months, 6 months
|
Change in PAP and RAP values from Baseline to Follow Up (3Month, 6Month) under the same test conditions (e.g. comparison in the value at rest at baseline, to at rest at follow up; comparison in the value at exercise at baseline, to at exercise at follow up) |
3 months, 6 months
|
|
Change in Pulmonary Vascular Resistance (PVR) from Baseline to Follow Up
Zeitfenster: 3 months, 6 months
|
Change in PVR value from Baseline to Follow Up (3Month, 6Month) under the same test conditions (e.g. comparison in the value at rest at baseline, to at rest at follow up; comparison in the value at exercise at baseline, to at exercise at follow up) |
3 months, 6 months
|
|
Change in two parameters related to Tricuspid Annular Plane Excursion (TAPSE) from Baseline to Follow Up
Zeitfenster: 3 months, 6 months
|
Change in two parameters from Baseline to Follow Up (3Month, 6Month): 1. "TAPSE", Tricuspid Annular Plane Excursion 2. "TAPSE/sPAP", Tricuspid Annular Plane Excursion (TAPSE) divided by the systolic pulmonary Artery Pressure (sPAP) |
3 months, 6 months
|
Andere Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
HFrEF Subgroup Analysis
Zeitfenster: 10 days post-op, 30 days, 3 months, 6 months
|
Data obtained from the refined HFrEF subgroup will be analyzed according to the endpoints defined above, based on measurements available across all follow-up time points. |
10 days post-op, 30 days, 3 months, 6 months
|
Mitarbeiter und Ermittler
Sponsor
Publikationen und hilfreiche Links
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Tatsächlich)
Primärer Abschluss (Geschätzt)
Studienabschluss (Geschätzt)
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Zusätzliche relevante MeSH-Bedingungen
Andere Studien-ID-Nummern
- 2018-02
Arzneimittel- und Geräteinformationen, Studienunterlagen
Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt
Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt
Diese Informationen wurden ohne Änderungen direkt von der Website clinicaltrials.gov abgerufen. Wenn Sie Ihre Studiendaten ändern, entfernen oder aktualisieren möchten, wenden Sie sich bitte an register@clinicaltrials.gov. Sobald eine Änderung auf clinicaltrials.gov implementiert wird, wird diese automatisch auch auf unserer Website aktualisiert .