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DEprescribing in PALliative Cancer Care: Pasientenes oppfatninger (DEPAL)

22. september 2026 oppdatert av: Nantes University Hospital

DEprescribing in PALliative Cancer Care: Pasientenes oppfatninger: En multisenter, prospektiv blandet observasjonsstudie

Polymedication in palliative oncology care is a real public health problem. This phenomenon has been shown to increase the risk of iatrogenesis, reduce patients' quality of life and increase healthcare costs. For many years, health policies have been developed in geriatrics to reduce polymedication through deprescription tools.

Recently, palliative care initiatives have been introduced, but without having studied the potential specificities of this population (younger, with a different care dynamic and life trajectory). It is important to better understand this population's perceptions of deprescribing in order to adapt tools/actions to make these approaches more efficient.

The primary aim of this study is to investigate patients' perceptions of deprescribing in palliative cancer care, and the secondary aim is to investigate factors that may influence patients' attitudes and beliefs about deprescribing. At the same time, we will study the psychometric properties of the rPATD (Revised Patients' Attitudes Towards Deprescribing) in this population (a standardized questionnaire validated in geriatric medicine to assess patients' perceptions of deprescription).An ancillary study will be carried out to investigate the link between patients' health literacy and their perception of deprescribing (health literacy is defined as the ability to acquire, understand and use information in ways that promote and maintain good health).

To meet our objectives, we will conduct a 3-year national, prospective, observational, multicenter study with an exploratory sequential mixed design. The study will comprise an initial qualitative phase. Semi-directed individual interviews using a descriptive approach will be carried out (around 25 patients, over an 8-month period). Following analysis of the qualitative data, we will then carry out a quantitative study to determine the distribution of the different profiles within this population and the factors influencing the perception of deprescription. The self-administered questionnaires, rPATD and BMQ (medication beliefs questionnaire), potentially supplemented by other items following analysis of the qualitative data, will be administered to 300 patients (over a 12-month period).The ancillary study will be carried out during this second phase, using a validated self-questionnaire to assess patients' level of literacy.

Thanks to the different results, we will improve our knowledge of the perception of deprescription in palliative oncology care, in order to develop approaches adapted to the specificities of our population to reduce polymedication and thus improve the quality of life of our patients and reduce the risks of iatrogenia.

Studieoversikt

Studietype

Observasjonsmessig

Registrering (Antatt)

325

Kontakter og plasseringer

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

Studiekontakt

Studiesteder

      • La Roche-sur-Yon, Frankrike, 85000
        • Har ikke rekruttert ennå
        • CHD Vendée
        • Ta kontakt med:
      • Lyon, Frankrike
        • Har ikke rekruttert ennå
        • Hospices Civils de Lyon
        • Ta kontakt med:
        • Hovedetterforsker:
          • Guillaume ECONOMOS, MD
      • Nantes, Frankrike, 44093
        • Rekruttering
        • CHU de Nantes
        • Ta kontakt med:
        • Hovedetterforsker:
          • Adrien EVIN, MCU-PH
        • Underetterforsker:
          • Yann TOUCHEFEU, PU-PH
        • Underetterforsker:
          • André COLPAERT, PH
        • Underetterforsker:
          • Elvire PONS-TOSTIVIN, MCU-PH
        • Underetterforsker:
          • Gaëlle QUEREUX BAUMGARTNER, MCU-PH
      • Nantes, Frankrike
        • Har ikke rekruttert ennå
        • USP - Maison de Nicodème
        • Ta kontakt med:
        • Hovedetterforsker:
          • Benjamin CHARTIER, MD
      • Paris, Frankrike, 75005
        • Har ikke rekruttert ennå
        • Hôpital Institut CURIE
        • Ta kontakt med:
        • Hovedetterforsker:
          • Stéphanie Träger
      • Saint-Herblain, Frankrike, 44800
        • Har ikke rekruttert ennå
        • Institut de Cancérologie de l'Ouest
        • Ta kontakt med:
        • Hovedetterforsker:
          • BARBAROT Véronique
      • Saint-Nazaire, Frankrike, 44600
        • Har ikke rekruttert ennå
        • CH ST Nazaire
        • Ta kontakt med:
        • Hovedetterforsker:
          • Virginie DESSUS-CHEVREL, PH
      • Tours, Frankrike

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

Prøvetakingsmetode

Ikke-sannsynlighetsprøve

Studiepopulasjon

We'll be looking at major patients with "solid" cancer in a palliative situation (locally advanced or metastatic cancer, thus requiring palliative care as defined by the World Health Organization), who have at least one PIMs, followed up on an inpatient or outpatient basis, with a life expectancy estimated at less than 1 year by the doctor caring for the patient.

To identify whether a patient has at least one PIMs, we will use the STOPPFrail 2 tool . This is a tool developed in geriatrics, validated for a population with an estimated life expectancy of less than 1 year, and which is not specific to oncology. Life expectancy of less than one year will be estimated by the question surprised by the doctor caring for the patient ("Would you be surprised if your patient died within a year?") .

We will carry out a multicenter study in oncology and/or palliative care departments of hospitals located in western France.

Beskrivelse

Inclusion Criteria:

  • Patient over 18 years of age
  • Locally advanced or metastatic solid cancer (i.e., palliative care as defined by the World Health Organization)
  • Life expectancy estimated by the physician at inclusion of less than 1 year (use of surprise question to help clinician estimate life expectancy)
  • Hospitalized or in consultation
  • With at least one PIMs (identified using STOPPfrail 2)
  • Patient not having expressed opposition to participating in the study after receiving information from the physician.

For qualitative study patients :

- Patients who have signed an authorization for the recording of their voice during the semi-structured interview for the purpose of written transcription.

Exclusion Criteria:

  • Minor
  • Major under guardianship, protected person
  • Patient unable to speak or write French
  • Patient with impaired judgment, cognitive or sensory impairment that prevents him/her from receiving informed information, answering questionnaires or participating in a study interview.

Studieplan

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

Hvordan er studiet utformet?

Designdetaljer

  • Observasjonsmodeller: CASE_ONLY
  • Tidsperspektiver: PROSPECTIVE

Kohorter og intervensjoner

Gruppe / Kohort
Intervensjon / Behandling
Qualitative study

The study will comprise an initial qualitative phase. Semi-directed individual interviews using a descriptive approach will be carried out (around 25 patients, over an 8-month period).

Individual semi-structured interviews (descriptive approach methodology with reflexive thematic analysis)

Quantitative study

Following analysis of the qualitative data, we will then carry out a quantitative study to determine the distribution of the different profiles within this population and the factors influencing the perception of deprescription. The self-administered questionnaires, rPATD and BMQ (medication beliefs questionnaire), potentially supplemented by other items following analysis of the qualitative data, will be administered to 300 patients (over a 12-month period).

The ancillary study will be carried out during this second phase, using a validated self-questionnaire to assess patients' level of literacy.

rPATD: The rPATD is a questionnaire validated and adapted in French to assess patients' perceptions of their treatments and deprescribing.

This self-administered questionnaire consists of 22 questions rated on a 5-point Likert scale (scale from 1 to 5, at 1 the patient completely agrees with the questionnaire's proposal, at 5 the patient strongly disagrees with the questionnaire's proposal). Following the analysis of Phase 1 "Qualitative" of the protocol, three additional questions

BMQ French version of the BMQ self-questionnaire, which studies patients' perceptions of medication .

The Beliefs about Medicine Questionnaire (BMQ) is an 18-item self-administered questionnaire designed to explore patient perceptions of medicine. It has been validated in French and is free to use.

It comprises 10 items relating to specific beliefs about prescribed treatments:

A 5-point Likert-type scale was used for each item. The higher the sum of the scores obtained, the stronger the subject's belief.

FCCHL (Functional, Communicative and Critical Health Literacy)/HLS14 (14-item health literacy scale) (https://reflis.fr/wp-content/uploads/2020/07/FCCHL-HLS14-Questionnaire-Litteratie-sante.pdf )

Validated French-language self-administered questionnaire and consisting of14 items with a 5-point Likert scale for assessing health literacy :

Functional literacy: basic reading and writing skills sufficient to function effectively in everyday situations Communicative or interactive literacy: more advanced cognitive and literacy skills that, combined with social skills, can be used to actively participate in everyday activities, extract information and meanings from different forms of communication, and apply new information to changing circumstances Critical literacy: more advanced cognitive skills which, combined with social skills, can be applied to the critical analysis of information and the use of that information to exercise greater control over life events and situations

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
To study patients' perceptions of deprescribing in palliative cancer care.
Tidsramme: at study inclusion

To describe, understand and explain patients' attitudes and beliefs concerning deprescribing by means of individual semi-structured interviews (descriptive approach methodology with reflexive thematic analysis) and secondly using the rPATD questionnaire (questionnaire for assessing patients' perceptions of their treatments and deprescribing), which can be adapted following analysis of qualitative data.

rPATD: The rPATD is a questionnaire validated and adapted in French to assess patients' perceptions of their treatments and deprescribing.

This self-administered questionnaire consists of 22 questions rated on a 5-point Likert scale

at study inclusion

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
To investigate factors that may influence patients' attitudes and beliefs regarding de-prescribing.
Tidsramme: at study inclusion

Influence of gender, age, level of education, type of cancer, number of metastatic sites, Performans status score, presence of systemic cancer treatment (chemotherapy, targeted therapy, immunotherapy, hormonal therapy, etc.), follow-up by a palliative care team, and other factors. ), follow-up by a palliative care team, patient's place of care, persons in charge of treatment, number of medications, number of potentially inappropriate medications (PIMs), prognosis assessed by the referring physician, patient's level of education and beliefs about treatments in general (BMQ questionnaire) on scores from the rPATD questionnaire.

at study inclusion
To evaluate the psychometric properties of the rPATD in this population.
Tidsramme: at study inclusion

Description of rPATD validation data in our population: validation of questionnaire structure, measurement of score reliability, concurrent validation with the BMQ questionnaire.

BMQ French version of the BMQ self-questionnaire, which studies patients' perceptions of medication .

A 5-point Likert-type scale was used for each item. The higher the sum of the scores obtained, the stronger the subject's belief.

at study inclusion

Andre resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
ANCILLARY STUDY
Tidsramme: at study inclusion

For patients who wish to do so (depending on their fatigability), we will study the link between patients' level of health literacy and their perception of deprescribing (health literacy is defined as the ability to acquire, understand and use information in ways that promote and maintain good health ).

To do this, we will assess the link between patients' level of literacy (using the FCCHL (Functional, Communicative and Critical Health Literacy) / HLS14 (14-item health literacy scale) self-questionnaire) and their perception of deprescription.

at study inclusion

Samarbeidspartnere og etterforskere

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

Etterforskere

  • Hovedetterforsker: Adrien EVIN, Nantes University Hospital

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)

28. februar 2024

Primær fullføring (Faktiske)

28. februar 2025

Studiet fullført (Antatt)

4. juni 2027

Datoer for studieregistrering

Først innsendt

21. desember 2023

Først innsendt som oppfylte QC-kriteriene

4. januar 2024

Først lagt ut (Faktiske)

5. januar 2024

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

25. september 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

22. 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

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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