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Choice Sets for Advance Directives

5. januar 2016 oppdatert av: University of Pennsylvania

A Randomized Trial of Expanded Choice Sets to Increase Completion of Advance Directives

There is a large gap between the care seriously ill patients want and the care they receive. Advance directives (ADs) offer an opportunity for patients to express specific end-of-life preferences to avoid unwanted care. As promising as ADs may be for improving the quality of care near the end of life, rates of AD completion remain low and previous efforts to encourage their completion have had limited success. Principles of behavioral economics, such as the effects of defaults and other framing effects, may offer a novel approach to bridge the gap in end-of-life care. The goal of this study is to test whether the framing effect of expanding choice sets can increase the completion of and specification of choices within advance directives.

Studieoversikt

Detaljert beskrivelse

This study has been designed as two sequential randomized trials to test two separate expanded choice set interventions, with the second randomization enrollment being contingent on results from the first. All enrolled subjects will be asked if they would like to complete an advance directive and will have been randomized to receive either an expanded answer choice set or a standard answer choice, as described in detail elsewhere. Only those subjects who express a desire to complete an advance directive from both arms will then be randomized again in a stratified fashion to receive either a standard advance directive or one with an expanded choice set for the decisions regarding life-sustaining therapy, as described in detail elsewhere.

Studietype

Intervensjonell

Registrering (Faktiske)

321

Fase

  • Ikke aktuelt

Kontakter og plasseringer

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

Studiesteder

    • New Jersey
      • Camden, New Jersey, Forente stater, 08103
        • Lourdes-Camden
    • Pennsylvania
      • Philadelphia, Pennsylvania, Forente stater, 19104
        • Market Street DaVita
      • Philadelphia, Pennsylvania, Forente stater, 19104
        • Philadelphia 42nd Street DaVita
      • Philadelphia, Pennsylvania, Forente stater, 19104
        • Philadelphia PMC-Lombard DaVita
      • Philadelphia, Pennsylvania, Forente stater, 19104
        • University City DaVita
      • Philadelphia, Pennsylvania, Forente stater, 19106
        • Franklin DaVita
      • Philadelphia, Pennsylvania, Forente stater, 19107
        • PDI Walnut Tower DaVita
      • Philadelphia, Pennsylvania, Forente stater, 19123
        • Callowhill DaVita
      • Philadelphia, Pennsylvania, Forente stater, 19131
        • City Line DaVita
      • Philadelphia, Pennsylvania, Forente stater, 19146
        • South Broad Street
      • Philadelphia, Pennsylvania, Forente stater, 19149
        • Cottman DaVita
      • Philadelphia, Pennsylvania, Forente stater
        • South Philadelphia DaVita
      • Radnor, Pennsylvania, Forente stater, 19087
        • Radnor DaVita
      • Willow Grove, Pennsylvania, Forente stater, 19090
        • Abington DaVita
      • Willow Grove, Pennsylvania, Forente stater, 19090
        • Willow Grove DaVita

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:

  • Age 18 or older
  • Proficient in English
  • Chronic hemodialysis for minimum 90 days
  • Does not currently have a living will

Exclusion Criteria:

  • Blindness
  • Cognitive impairment that prohibits subject's provision of informed consent

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: Parallell tildeling
  • Masking: Dobbelt

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Expanded AD Choice

"Would you like to complete an advance directive with the assistance of any person(s) you choose?"

4 answer choices:

  • Yes, I would like to complete a comprehensive version of an advance directive.
  • Yes, I would like to complete an expanded version of an advance directive.
  • Yes, I would like to complete a brief version of an advance directive.
  • No, I do not wish to complete an advance directive.
Ingen inngripen: Standard AD Choice

"Would you like to complete an advance directive with the assistance of any person(s) you choose?"

2 answer choices:

  • Yes, I would like to complete an AD.
  • No, I do not wish to complete an advance directive.
Eksperimentell: Expanded Life-sustaining therapy Choice

For each hypothetical illness state described in the living will:

4 answer choices:

  • No, I would not want life support.
  • Yes, I would want life support.
  • I would want life support if my doctor believes it could help, but I want to stop receiving life support if at any time my doctor believes it is only delaying the moment of my death.
  • I do not wish to specify a preference at this time.
Ingen inngripen: Standard Life-sustaining Therapy Choice

For each hypothetical illness state described in the living will:

3 answer choices:

  • No, I would not want life support.
  • Yes, I would want life support.
  • I do not wish to specify a preference at this time.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
advance directive
Tidsramme: up to 4 weeks
return of a completed and signed advance directive
up to 4 weeks

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Medical Outcomes Study Short Form-12v2
Tidsramme: baseline and 3 months
change from baseline in Short Form-12v2 score at 3 months
baseline and 3 months
McGill Quality of Life Questionnaire
Tidsramme: baseline and 3 months
change from baseline in McGill Quality of Life Questionnaire at 3 months
baseline and 3 months
Satisfaction with Decision Scale
Tidsramme: baseline
satisfaction with decision scale measured at baseline after decision to complete an advance directive is made
baseline
Decisional Conflict Scale
Tidsramme: up to 4 weeks
Decisional Conflict Scale measured immediately after completion of an advance directive
up to 4 weeks
no life-sustaining therapy preference specified
Tidsramme: up to 4 weeks
among all patients who complete an AD, the proportion of subjects who choose not to specify a preference for life-sustaining therapy on at least 1 clinical scenario within the AD
up to 4 weeks

Andre resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
hospital admissions
Tidsramme: up to 4 years
number of hospital admissions from enrollment to study completion
up to 4 years
ICU admissions
Tidsramme: up to 4 years
number of ICU admissions from enrollment to study completion
up to 4 years
Hospice admission
Tidsramme: up to 4 years
up to 4 years
death
Tidsramme: up to 4 years
up to 4 years
demographics of patients (ineligible) whom already completed a living will
Tidsramme: enrollment
enrollment

Samarbeidspartnere og etterforskere

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

Etterforskere

  • Hovedetterforsker: Scott D Halpern, MD, PhD, University of Pennsylvania
  • Studieleder: Katherine R Courtright, MD, University of Pennsylvania

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

1. juli 2014

Primær fullføring (Faktiske)

1. juli 2015

Studiet fullført (Faktiske)

1. oktober 2015

Datoer for studieregistrering

Først innsendt

16. juli 2014

Først innsendt som oppfylte QC-kriteriene

4. august 2014

Først lagt ut (Anslag)

5. august 2014

Oppdateringer av studieposter

Sist oppdatering lagt ut (Anslag)

7. januar 2016

Siste oppdatering sendt inn som oppfylte QC-kriteriene

5. januar 2016

Sist bekreftet

1. januar 2016

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • 820002

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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