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REWRITE-CAD Protocol: Risk Evaluation With AI-CPA to Reduce Progression and Improve Lifetime Care for Patients With Known Coronary Artery Disease (REWRITE-CAD)

16. september 2026 oppdatert av: HeartFlow, Inc.

Risk Evaluation With AI-CPA to Reduce Progression and Improve Lifetime Care for Patients With Known Coronary Artery Disease

REWRITE-CAD is a prospective, randomized, multi-center trial assessing the management of asymptomatic participants with a history of PCI or MI who will undergo a blinded CCTA and be randomly assigned to either the test arm in which participants receive the unblinded results of Heartflow AI-CPA or the usual care arm in which participants are blinded to the AI-CPA results.

Studieoversikt

Status

Har ikke rekruttert ennå

Intervensjon / Behandling

Detaljert beskrivelse

The objective of the REWRITE-CAD trial is to assess changes in lipid lowering therapy over time in participants with a history of PCI or MI who undergo a blinded CCTA and are randomly assigned to either the test arm in which participants will undergo a blinded CCTA and receive the unblinded Heartflow AI-CPA results or the usual care arm in which participants will undergo a blinded CCTA with blinded AI-CPA results.

Studietype

Intervensjonell

Registrering (Antatt)

350

Fase

  • Ikke aktuelt

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

    • North Carolina
      • Greensboro, North Carolina, Forente stater, 27401
        • REWRITE-CAD Trial Site
        • Ta kontakt med:

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

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  1. History of PCI (1 year - 5 years prior to Day 0) and/or history of MI (Type I or II) (1 year - 5 years prior to Day 0)
  2. Patients who do not exhibit symptoms suggestive of CAD
  3. No other clinical CCTA subsequent to MI/PCI but prior to screening
  4. eGFR >45 mL/min per most recent measurement within 90 days
  5. Willingness to comply with all aspects of the protocol including research CCTAs, lab draws, medication adherence assessments, attending all study visits, and the ability to comply with prescribed medications
  6. For a female participant of childbearing potential (those who have not been surgically sterilized), a pregnancy test must be performed with negative results known within 7 days prior to randomization
  7. Ability to provide informed consent
  8. Visible plaque in non-stented region on CCTA as assessed by CCTA core lab
  9. Acceptable CCTA quality per Heartflow acceptance criteria

Exclusion Criteria:

Non-imaging based

  1. Symptoms suggestive of CAD (e.g. stable angina or dyspnea on exertion)

  2. On PCSK9i and/or inclisiran at baseline

  3. Reduced left ventricular ejection fraction (LVEF) <35%, if known

  4. Prior coronary artery bypass graft (CABG)

  5. Prior stents in 2+ vessel territories

  6. Life expectancy less than 2 years due to non-CV comorbidities

  7. Enrolled in an investigational trial that involves a non-approved cardiac drug or device

  8. Previously evaluated with and/or in a trial which includes AI-CPA

  9. Any condition that might interfere with trial procedures or follow up visits

  10. LDL-C <70 mg/dL at baseline lab draw

  11. Active chemotherapy and/or radiation

    Imaging Based (all to be assessed by CCTA core lab)

  12. Left Main (LM) ≥50% stenosis on baseline CCTA

  13. Proximal LAD FFRct <0.75

  14. Total occlusions in major vessels and/or total occlusion in stent

  15. No visible plaque in non-stented segments on CCTA

  16. Incidental findings requiring immediate follow-up or management (e.g., Aortic dissection, findings suggestive of cancer, pulmonary embolism)

  17. Findings that require further imaging follow-up within 1 year (e.g., pulmonary nodules ≥6 mm)

Studieplan

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

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Forebygging
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Ingen inngripen: Vanlig omsorgsarm
Eksperimentell: Unblinded AI-CPA Test Arm

REWRITE-CAD will provide AI-CPA results

Hva måler studien?

Primære resultatmål

Resultatmål
Tidsramme
Percentage of participants who initiate or intensify lipid-lowering therapy (LLT)
Tidsramme: Enrollment to 90 days
Enrollment to 90 days

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Percentage of participants who initiate or intensify lipid-lowering therapy (LLT)
Tidsramme: Enrollment through end of study at 21 months
Enrollment through end of study at 21 months
Percentage of participants who initiate or intensify cardiovascular disease prevention medication therapy
Tidsramme: Enrollment through end of study at 21 months
Enrollment through end of study at 21 months
Time to intensification of LLT
Tidsramme: Enrollment through end of study at 21 months
Enrollment through end of study at 21 months
% Undergoing lipid testing
Tidsramme: Enrollment through end of study at 21 months
Enrollment through end of study at 21 months
LDL-C changes
Tidsramme: Enrollment through end of study at 21 months
Enrollment through end of study at 21 months
Changes in Plaque Volumes
Tidsramme: Enrollment through end of study at 21 months
Enrollment through end of study at 21 months
Referral to invasive coronary angiography (ICA) and coronary revascularization
Tidsramme: Enrollment through end of study at 21 months
Enrollment through end of study at 21 months
Percentage of participants classified as high adherence on the 8-item Morisky Medication Adherence Scale (MMAS-8)
Tidsramme: Enrollment through end of study at 21 months

Evaluated using the 8-item MMAS-8 questionnaire. Total scores range from 0 to 8, where higher scores indicate better adherence. High adherence is defined as achieving a score of 8, medium adherence as 6 to <8, and low adherence as <6.

Enrollment through end of study at 21 months

Samarbeidspartnere og etterforskere

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

Sponsor

Samarbeidspartnere

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. oktober 2026

Primær fullføring (Antatt)

1. oktober 2027

Studiet fullført (Antatt)

1. april 2029

Datoer for studieregistrering

Først innsendt

11. september 2026

Først innsendt som oppfylte QC-kriteriene

16. september 2026

Først lagt ut (Faktiske)

22. september 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

22. september 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

16. september 2026

Sist bekreftet

1. september 2026

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Ja

produkt produsert i og eksportert fra USA

Nei

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