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Vascular Endothelial Inflammation and Health Status In INOCA (VISION-INOCA)

8. mai 2026 oppdatert av: NYU Langone Health

A Single Center Diagnostic Study of Endothelial Inflammation and Health Status in Patients With Ischemia and Nonobstructive Coronary Arteries (INOCA)

The purpose of this study is to evaluate coronary artery and peripheral vein vascular endothelial profiles in patients with ischemia with non-obstructive coronary arteries (INOCA) who undergo coronary function testing (CFT). The aims are: (1) Evaluate coronary artery endothelial profiles and associations with coronary microvascular dysfunction (CMD) in INOCA. (2) Assess brachial vein endothelial cell profiles in patients with INOCA and associations with CMD, and (3) Characterize relationships between endothelial signatures and anginal symptoms, functional status, and physical activity at baseline and 1-year follow-up.

Studieoversikt

Studietype

Observasjonsmessig

Registrering (Antatt)

250

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

Studer Kontakt Backup

Studiesteder

    • New York
      • New York, New York, Forente stater, 10016
        • NYU Langone Health

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

  • Voksen
  • Eldre voksen

Tar imot friske frivillige

Nei

Prøvetakingsmetode

Ikke-sannsynlighetsprøve

Studiepopulasjon

Adult men and women age ≥18 with suspected INOCA who are planned to undergo clinically indicated coronary function testing.

Beskrivelse

Inclusion Criteria:

  1. Adult age ≥18 years referred for clinically indicated coronary angiography
  2. Chronic coronary disease or potentially ischemic symptoms as the indication for coronary angiography
  3. Possible or suspected ischemia with non-obstructive epicardial coronary arteries (INOCA)

Exclusion Criteria:

Clinical (Pre-Cath) Exclusion criteria:

  1. Anemia (hemoglobin <9 mg/dl)
  2. Severe valvular heart disease
  3. Acute myocardial infarction within 30 days
  4. Severe valvular heart disease
  5. New York Heart Association (NYHA) Functional Class III or IV heart failure
  6. Hypertrophic obstructive cardiomyopathy or severe left ventricular hypertrophy
  7. Pregnancy (because of potential exercise/activity limitations and symptom changes)

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

Kohorter og intervensjoner

Gruppe / Kohort
Intervensjon / Behandling
Non-Obstructive CAD
Participants with ischemia with non-obstructive coronary arteries (INOCA) and endothelial sampling will be fully eligible for long-term follow up. A Wearable activity monitoring device (Fitbit) will be provided post-procedure to these participants. Participants will be followed for a minimum of 1 year.
Participant will undergo invasive coronary angiography as clinically indicated (standard of care).
Endothelial cells will be obtained from clinical coronary guidewires after retrieval from the guide catheter.
Wearable activity monitoring device that measures physical activity based on the number of steps per day. The device also tracks sleep efficiency (exploratory) through a proprietary algorithm, and other health metrics. Daily step count and heart rate are recorded on the wearable device.
Participants will undergo invasive coronary function testing as clinically indicated (standard of care).
Obstructive CAD
Participants with obstructive coronary artery disease (CAD) at the time of angiography may undergo endothelial sampling and blood collection but will not be provided a wearable activity monitoring device or undergo long-term follow up.
Participant will undergo invasive coronary angiography as clinically indicated (standard of care).
Endothelial cells will be obtained from clinical coronary guidewires after retrieval from the guide catheter.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change in Seattle Angina Questionnaire (SAQ) score
Tidsramme: Baseline, 1 year follow up
The Seattle Angina Questionnaire (SAQ) scores range from 0 to 100 for all five domains (Physical Limitations, Angina Stability, Angina Frequency, Treatment Satisfaction, and Quality of Life), with higher scores indicating better health status, fewer limitations, and less frequent angina. A 10-point change in score is typically considered clinically significant.
Baseline, 1 year follow up
Change in Duke Activity Status Index (DASI) score
Tidsramme: Baseline, 1 year follow up
The DASI is a 12-item self-report questionnaire used to assess a patient's functional capacity. Scores range from 0 to 58.2, with higher scores indicating better functional capacity.
Baseline, 1 year follow up

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Hovedetterforsker: Nathaniel Smilowitz, MD, NYU Langone Health

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Antatt)

1. mai 2026

Primær fullføring (Antatt)

31. desember 2030

Studiet fullført (Antatt)

1. mars 2031

Datoer for studieregistrering

Først innsendt

8. mai 2026

Først innsendt som oppfylte QC-kriteriene

8. mai 2026

Først lagt ut (Faktiske)

14. mai 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

14. mai 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

8. mai 2026

Sist bekreftet

1. mai 2026

Mer informasjon

Begreper knyttet til denne studien

Nøkkelord

Andre studie-ID-numre

  • 25-01265

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

JA

IPD-planbeskrivelse

The de-identified participant data from the final research dataset will be shared upon reasonable request beginning 9 to 36 months after publication or as required by a condition of awards or supporting agreements, provided the requesting investigator executes a data use agreement with NYU Langone Health. This instance of data sharing will also require separate IRB review as well as review from NYU Langone's Data Sharing Strategy Board (DSSB). Requests should be directed to nathaniel.smilowitz@nyulangone.org. To gain access, data requestors will need to sign a data access agreement.

IPD-delingstidsramme

Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.

Tilgangskriterier for IPD-deling

The investigator who proposed to use the data will be granted access upon reasonable request. Requests should be directed to nathaniel.smilowitz@nyulangone.org. To gain access, data requestors will need to sign a data access agreement. This instance of data sharing will also require separate IRB review as well as review from NYU Langone's DSSB. Study data will also be submitted to publicly available databases. NHLBI BioData Catalyst (BDC) will provide long-term access to de-identified dataset(s). RNA sequencing data will be deposited into the NCBI Gene Expression Omnibus (GEO) database, a public functional genomics data repository. Data will be made available at the time of associated publication, as per NIH policy.

IPD-deling Støtteinformasjonstype

  • STUDY_PROTOCOL
  • SEVJE

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

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