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Fremme delt beslutningstaking for alvorlig aortastenose (IMPACT SDM)

25. september 2026 oppdatert av: Karen Sepucha, Massachusetts General Hospital

PCORI-CDR-2022C1-26333 Fremme delt beslutningstaking for beslutninger om behandling av alvorlig aortastenose (IMPACT SDM-studie)

The goal of this study is to increase shared decision making for patients considering treatment for severe aortic stenosis. The main questions it aims to answer are:

  • Do patient decision aids and clinician skills training course improve the quality of decisions, and do they work well for different patient populations?
  • Are heart clinics able to reach the majority of patients with decision aids before their specialist visit and do the majority of clinicians complete the training course?

All participating sites will start in the usual care group and then will be randomly assigned a time to switch to the intervention group. Participants will complete surveys before and after their specialist visit.

Researchers will compare data from patients seen during usual care with data from those seen after the interventions are implemented to see if there are improvements in the quality of decisions.

Studieoversikt

Status

Påmelding etter invitasjon

Forhold

Detaljert beskrivelse

The goal of this study is to promote shared decision making for patients considering treatment for severe aortic stenosis. The main questions it aims to answer are:

  • Do patient decision aids and clinician skills training course improve the quality of decisions, and do they work well for different patient populations?
  • Are heart clinics able to reach the majority of patients with decision aids before their specialist visit and do the majority of clinicians complete the training course?

This study is a batched stepped wedge cluster randomized trial with 8 sites, about 56 surgeons and interventional cardiologists, and will enroll about 1300 patients. All participating sites will start in the usual care group and then will be randomly assigned a time to switch to the intervention group. The interventions include a patient decision aid that was created by the American College of Cardiology CardioSmart program and a online shared decision making skills training course for clinicians. The coordinating center will provide implementation support to sites when they transition to the intervention arm. Data collection is similar across usual care and intervention groups. Patient participants will complete surveys before and after their specialist visit. Clinician participants will be randomly selected to complete a survey after the patient visit. Limited clinical data will be collected from the medical record.

Researchers will compare data from patients seen during usual care with data from those seen after the interventions are implemented to see if there are improvements in the quality of decisions. Researchers will also calculate percentage of patients reached with decision aids and percentage of clinicians who complete training at each site to measure the success of the implementation.

Studietype

Intervensjonell

Registrering (Antatt)

1300

Fase

  • Ikke aktuelt

Kontakter og plasseringer

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

Studiesteder

    • California
      • San Francisco, California, Forente stater, 94117
        • The Regents of the University of California, San Francisco
    • Colorado
      • Aurora, Colorado, Forente stater, 80045-7202
        • University of Colorado Denver
    • Georgia
      • Atlanta, Georgia, Forente stater, 30308-0000
        • Emory University
    • Massachusetts
      • Boston, Massachusetts, Forente stater, 02114
        • Massachusetts General Hospital
    • Missouri
      • St Louis, Missouri, Forente stater, 63110
        • Washington University School of Medicine
    • North Carolina
      • Chapel Hill, North Carolina, Forente stater, 27599-1350
        • The University of North Carolina at Chapel Hill
    • Pennsylvania
      • Philadelphia, Pennsylvania, Forente stater, 19104
        • University of Pennsylvania
    • Texas
      • Dallas, Texas, Forente stater, 75390-9020
        • UT Southwestern Medical Center

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

65 år til 85 år (Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • Between 65-85 years of age
  • Language is English or Spanish
  • Diagnosed with severe aortic stenosis defined as (e.g. an aortic valve area < 1 cm2 or as determined by clinician)
  • Attend a scheduled visit with an Interventional Cardiologist and/or Cardiac Surgeon from the Heart Valve Team at a participating site

Exclusion Criteria:

  • Prior aortic valve replacement surgery
  • High risk for either SAVR or TAVI (e.g., Society of Thoracic Surgery score >8% or clinician determined)
  • Prior coronary artery bypass surgery (CABG)
  • End stage renal disease on dialysis
  • Severe lung disease (chronic obstructive pulmonary disease; COPD) requiring home oxygen
  • Advanced Cirrhosis
  • Unable to consent for self (proxy respondents are not allowed)

Studieplan

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

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Helsetjenesteforskning
  • Tildeling: Randomisert
  • Intervensjonsmodell: Sekvensiell tildeling
  • Masking: Dobbelt

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Ingen inngripen: Control (usual care)

This group will receive usual care without any support for using the decision aid and without any access to the clinician training.

Aktiv komparator: Intervention

The patients in this group will receive a decision aid that covers the main treatment options for aortic stenosis.

The clinicians in this group will receive a 60-minute online training session that will provide practical tips, interactive case studies and tools for conducting shared decision making conversations covering core competencies

The American College of Cardiology decision aid: Treatment Options for Severe Aortic Stenosis for patients deciding between Tavi and Surgery

60-minute online training session that will provide practical tips, interactive case studies and tools for conducting shared decision making conversations covering core competencies

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Shared Decision Making
Tidsramme: About 1 week post visit

Shared Decision Making Process scale; Scores range 0-4 with higher scores indicating greater shared decision making occurred.

About 1 week post visit

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Reach
Tidsramme: About 1 week post visit

% of eligible patients who receive decision aid

About 1 week post visit
Patient Knowledge
Tidsramme: About 1 week post visit

Multiple choice knowledge score ranging from 0-100; higher scores indicate higher knowledge

About 1 week post visit
Preference-treatment concordance
Tidsramme: About 1 week post visit

% of patients who received preferred treatment within 6 months of visit

About 1 week post visit
Patient experience
Tidsramme: About 1 week post visit

CAHPS MD-patient communication subscale and visit rating score

About 1 week post visit
Clinician satisfaction
Tidsramme: About 1 week post visit

% of clinicians who mark "very" or "extremely" satisfied with visit

About 1 week post visit
Adoption
Tidsramme: 4 weeks from the start of intervention period for each site

% of eligible clinicians who complete the shared decision making skills training

4 weeks from the start of intervention period for each site
Timeliness (time to decision)
Tidsramme: About 1 week post visit

% of patients who report stage of decision making is "made a decision"

About 1 week post visit
Timeliness (burden)
Tidsramme: About 1 week post visit

% of visits where clinicians report visit length is "longer than normal"

About 1 week post visit

Samarbeidspartnere og etterforskere

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

Etterforskere

  • Hovedetterforsker: Karen Sepucha, PhD, Massachusetts General Hospital
  • Hovedetterforsker: Sammy Elmariah, MD, University of California, San Francisco

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

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 (Faktiske)

27. mars 2024

Primær fullføring (Antatt)

31. mai 2027

Studiet fullført (Antatt)

31. oktober 2027

Datoer for studieregistrering

Først innsendt

5. desember 2023

Først innsendt som oppfylte QC-kriteriene

14. desember 2023

Først lagt ut (Faktiske)

15. desember 2023

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

30. september 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

25. 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)?

JA

IPD-planbeskrivelse

To promote research replicability, transparency and future use of the data, de-identified data sets will be created and will be available, by request, to outside researchers. The Data Package (comprised of the de-identified Analyzable Data Set, Full Protocol, metadata, data dictionary, full statistical analysis plan, and analytic code from the project) will be deposited in the Patient-Centered Outcomes Research Institute's Data Repository at the ICPSR. Participant information sheets for the study will indicate that de-identified information will be deposited in an open access service to promote use of the data by other researchers. No information that contains identifiers or that could be used to link an individual to the data will be included in the de-identified data set. No data will be provided from qualitative transcripts as this may lead to identifying information about participants. However, codes abstracted from qualitative transcripts may be made available.

IPD-delingstidsramme

The PCORI-designated repository will make the data available for third-party requests when PCORI makes the Final Research Report available, or at the time of publication the primary results, whichever comes first.

Tilgangskriterier for IPD-deling

Researchers may access the data through the PCORI-designated repository (ICPSR's website) once it is made available.

IPD-deling Støtteinformasjonstype

  • STUDY_PROTOCOL
  • SEVJE
  • ANALYTIC_CODE

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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