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A Feasibility Study Exploring the Effect of Remicade on the Disease Activity in RA Patients (Study P05417) (REQUEST)

2. januar 2017 opdateret af: Merck Sharp & Dohme LLC

A Feasibility Study Exploring the Effect of Remicade on the Disease Activity in RA Patients

This observational study will explore the Swedish national population of patients with rheumatoid arthritis (RA) on infliximab maintenance therapy in order to identify patients who may be eligible for a dose reduction study. Patients will be asked a variety of questions regarding their treatment dosing and disease activity, and then asked whether or not they would consider participating in a dose reduction study. Patients in this study will be described in terms of demographic and disease characteristics.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Already known Subjects (RA and on at least 12 months ongoing Remicade treatment) from the clinic could participate if they are eligible.

Undersøgelsestype

Observationel

Tilmelding (Faktiske)

363

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

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Subjects are Swedish patients on maintenance therapy for RA with infliximab for >= the past 12 months.

Beskrivelse

Inclusion Criteria:

  • Rheumatoid arthritis, infliximab maintenance treatment for at least the past 12 months, given written informed consent.

Exclusion Criteria:

  • episodic treatment with infliximab

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: Fremadrettet

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
RA patients
Patients on maintenance therapy for RA with infliximab for >= the past 12 months.
Treatment of RA with Infliximab according to and under normal routine clinical practice.
Andre navne:
  • Remicade
  • SCH 215596

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Dosing Interval Between the Infliximab Infusions
Tidsramme: Measured from the Remicade Questionnaire at first (and only) study visit
Patients were asked as part of the Remicade questionnaire what dosing interval they were on.
Measured from the Remicade Questionnaire at first (and only) study visit
Reason for Extending Dosing Interval
Tidsramme: Measured from the Remicade Questionnaire at first (and only) study visit
Among patients who reported that they at some occasion during treatment with infliximab had a longer dosing interval than every 8 weeks, the reason for extending dosing interval was asked of each patient.
Measured from the Remicade Questionnaire at first (and only) study visit
Patient Response to Increased Dosing Interval
Tidsramme: Measured from the Remicade Questionnaire at first (and only) study visit
Among patients who reported that they at some occasion during treatment with infliximab had a longer dosing interval than every 8 weeks, patients were asked "did you notice any difference when your dosing interval was extended?" Those who noticed a difference were asked if their experience was positive or negative.
Measured from the Remicade Questionnaire at first (and only) study visit
Number of Patients Agreeing to Participate in a Dose Reduction Study
Tidsramme: Measured from the Remicade Questionnaire at first (and only) study visit
As part of the Remicade questionnaire, patients were asked "would you consider participating in a dose reduction study?"
Measured from the Remicade Questionnaire at first (and only) study visit

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Disease Activity Score Based on Assessment of 28 Joints (DAS28), Health Assessment Questionnaire (HAQ), C-reactive Protein (CRP), Erythrocyte Sedimentation Rate (ESR), Infliximab Dosage.
Tidsramme: Measured at first (and only) study visit, and outcomes measured during the two preceding physician visits are extracted from the Swedish Rheumatoid Arthritis (RA) Registry.
This is not a prespecified key secondary outcome; therefore, results will not be disclosed
Measured at first (and only) study visit, and outcomes measured during the two preceding physician visits are extracted from the Swedish Rheumatoid Arthritis (RA) Registry.
Adverse Events (AEs)
Tidsramme: Collected at first (and only) study visit, all AEs reported during the previous 12 months is collected from the Swedish Rheumatoid Arthritis (RA) Registry.
This is not a prespecified key secondary outcome; therefore, results will not be disclosed
Collected at first (and only) study visit, all AEs reported during the previous 12 months is collected from the Swedish Rheumatoid Arthritis (RA) Registry.
Duration of Subject's Rheumatoid Arthritis (RA) Diagnosis, European Quality of Life Group 1990 5 Dimension (EQ5D) and Patient Remicade Questionnaire.
Tidsramme: Measured at first (and only) study visit, and outcomes measured during the two preceding physician visits are extracted from the Swedish Rheumatoid Arthritis (RA) Registry.
This is not a prespecified key secondary outcome; therefore, results will not be disclosed
Measured at first (and only) study visit, and outcomes measured during the two preceding physician visits are extracted from the Swedish Rheumatoid Arthritis (RA) Registry.

Samarbejdspartnere og efterforskere

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

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

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

1. januar 2008

Primær færdiggørelse (Faktiske)

1. juni 2008

Studieafslutning (Faktiske)

1. juni 2008

Datoer for studieregistrering

Først indsendt

30. juli 2008

Først indsendt, der opfyldte QC-kriterier

22. august 2008

Først opslået (Skøn)

26. august 2008

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

4. januar 2017

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

2. januar 2017

Sidst verificeret

1. januar 2017

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Rheumatoid arthritis

Kliniske forsøg med Infliximab

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