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Primary Dependence to Analgesic Drugs (NEO-ADDICT)

18. august 2022 opdateret af: University Hospital, Toulouse

Primary Dependence to Analgesic Drugs: Development of a Predictive Approach Based on Early Modifications of Drug Use in the Ambulatory Care Setting

Abuse of analgesics represents an important part of prescription drug abuse. The consequences in terms of morbidity and mortality at the population level could reach worryingly high levels, as illustrated by the US context. This issue should not focus only on opioid analgesics, but must also account for some antiepileptics or antidepressants with abuse potential (for example, pregabalin or gabapentin). In France, reports related to tramadol abuse are increasing, in particular since dextropropoxyphene withdrawal. Trends of growing abuse are also reported for other analgesics. Patients with no history of primary dependence constituted a significant proportion of those developing a tramadol abuse. There is therefore a need for early identification of these patients and to raise awareness of health professionals on this issue, in particular in primary care. Given the extensive use of analgesic drugs in France, the problem of primary dependence should not be neglected. Since it will affect people who have no history of drug abuse, strategies for identification and prevention are differing from a population already using psychotropic products for example.

Studieoversigt

Status

Rekruttering

Betingelser

Detaljeret beskrivelse

To date, prescription drug abuse has been considered in terms of the secondary or tertiary prevention, and primary prevention remains poorly explored. By reconstructing the entire trajectories of patients having developed primary drug dependence, from the genesis of first drug exposures, investigators will identify patients' profiles and early changes in drug use that could accurately predict future complications. Pharmacoepidemiological methods are particularly relevant in the field of abuse and drug dependence. By definition, specialized care seeking can only be achieved after emergence and identification of the problem. Outpatients data obtained through medico-administrative database are then the only source of evidence that could enable to ascertain accurately history of past drug consumption

Undersøgelsestype

Observationel

Tilmelding (Forventet)

10000

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

      • Toulouse, Frankrig
        • Rekruttering
        • University Hospital Toulouse
        • Kontakt:
          • Maryse Lapeyre-Mestre, MD PhD

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Subjects included in the SNIIRAM database (affiliated to the 3 French main Insurance Scheme)

Beskrivelse

Inclusion Criteria:

  • Subjects included in the SNIIRAM (French National inter-scheme health insurance information system) database
  • Age >18 at index date (date of first analgesic dispensing)
  • At least three dispensing of analgesic drugs
  • At least two years of available follow-up at the date of first analgesic dispensing in the SNIIRAM database
  • No dispensing for any of the analgesics of interest in the past 12 months (selection of new users only)

Exclusion Criteria:

  • none

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Observationsmodeller: Kohorte
  • Tidsperspektiver: Tilbagevirkende kraft

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
occurrence of complications in relation with primary drug dependence
Tidsramme: 12 months
occurrence of complications in relation with primary drug dependence (hospitalization for complications related to analgesic use, long term condition or initiation of drug for opioid dependence)
12 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Incidence of analgesic drug dependence
Tidsramme: 12 months
To estimate incidence of analgesic drug dependence in the French general population using the national SNIIRAM database
12 months
Drug consumption in patients with primary dependence to analgesics
Tidsramme: 12 months
Change in duration of treatment between baseline and M12
12 months
Drug consumption in patients with primary dependence to analgesics
Tidsramme: 12 months
Change in dose between baseline and M12
12 months
Drug consumption in patients with primary dependence to analgesics
Tidsramme: 12 months
Change in number of drugs between baseline and M12
12 months
Number of patients with misuse resulting to dependence to analgesics drugs and its morbid consequences
Tidsramme: 12 months
Drug misuse (dose and/or duration superior to recommendations)
12 months
Dependance
Tidsramme: up to 12 months
Doctor shopping behaviour (multiple different prescribers for the same drugs)
up to 12 months
Initiation of a drug for opioid dependence
Tidsramme: up to 12 months
up to 12 months
Mortality
Tidsramme: up to 12 months
Number of deaths between baseline and M12
up to 12 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Ledende efterforsker: Maryse Lapeyre-Mestre, MD PhD, University Hosptial toulouse

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

1. juni 2019

Primær færdiggørelse (Forventet)

1. april 2023

Studieafslutning (Forventet)

1. april 2023

Datoer for studieregistrering

Først indsendt

18. juli 2018

Først indsendt, der opfyldte QC-kriterier

24. september 2018

Først opslået (Faktiske)

25. september 2018

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

19. august 2022

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

18. august 2022

Sidst verificeret

1. august 2022

Mere information

Begreber relateret til denne undersøgelse

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • RC31/16/8914

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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