Improving Treatment of Inflammatory Bowel Diseases Through Better Understanding Infliximab Drug and Antibody Levels (OPTIMIZE)
Defining and Predicting the Ideal Infliximab Pharmacokinetic Profile Associated With Treatment Efficacy in Patients With Inflammatory Bowel Disease
Studieoversigt
Status
Status
Betingelser
Betingelser
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- a diagnosis of CD or UC by usual criteria,
- moderate to severely active CD defined by a CDAI ≥ 220, with confirmed endoscopic activity (CDEIS ≥ 6) or moderate to severely active UC, defined by a Mayo Score ≥ 6, with a Mayo endoscopic subscore ≥ 2,
- a need for treatment with IFX for induction of remission as clinically indicated
- patients previously exposed to adalimumab and/or certolizumab who are naïve to infliximab will be allowed to participate.
Exclusion Criteria:
- perianal CD exclusively
- disease limited to the rectum in patients with UC (i.e., disease must extend ≥ 15 cm from the anal verge)
- patients with known antibodies to IFX (ADAs) at baseline
- a contraindication to infliximab therapy
- a contraindication to endoscopy
- an ostomy
- planned surgery
- evidence of severe or unstable hepatic, gastrointestinal, cardiovascular, respiratory, neurological, psychiatric, hematological or renal disease at the discretion of the investigator,
- Pregnancy or breastfeeding,
- treatment with any investigational drug in the past 30 days, or 5 half lives (whichever is longer).
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
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Irritable Bowel Disease
Infliximab administered according to current FDA and EMS approved doses and intervals.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Pharmacokinetic Analysis of Infliximab in patients with moderate to severely active ulcerative colitis and Crohn's Disease
Tidsramme: 24 weeks
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The primary objective of this study is to define the PK profile of IFX in patients with CD and UC and to determine covariates influencing drug clearance.
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24 weeks
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Quantification of relative strengths of individual determinants of infliximab pharmacokinetics
Tidsramme: 24 weeks
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Assessment of potential interactions between these determinants.
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24 weeks
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Andre resultatmål
Andre resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Identification of patients at baseline that would benefit from receiving higher does of infliximab due to accelerated drug clearance
Tidsramme: 24 weeks
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24 weeks
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Brian Feagan, MD, Robarts Clinical Trials - Western University
Publikationer og nyttige links
Generelle publikationer
- Rutgeerts P, Sandborn WJ, Feagan BG, Reinisch W, Olson A, Johanns J, Travers S, Rachmilewitz D, Hanauer SB, Lichtenstein GR, de Villiers WJ, Present D, Sands BE, Colombel JF. Infliximab for induction and maintenance therapy for ulcerative colitis. N Engl J Med. 2005 Dec 8;353(23):2462-76. doi: 10.1056/NEJMoa050516. Erratum In: N Engl J Med. 2006 May 18;354(20):2200.
- Maser EA, Villela R, Silverberg MS, Greenberg GR. Association of trough serum infliximab to clinical outcome after scheduled maintenance treatment for Crohn's disease. Clin Gastroenterol Hepatol. 2006 Oct;4(10):1248-54. doi: 10.1016/j.cgh.2006.06.025. Epub 2006 Aug 22.
- Hanauer SB, Feagan BG, Lichtenstein GR, Mayer LF, Schreiber S, Colombel JF, Rachmilewitz D, Wolf DC, Olson A, Bao W, Rutgeerts P; ACCENT I Study Group. Maintenance infliximab for Crohn's disease: the ACCENT I randomised trial. Lancet. 2002 May 4;359(9317):1541-9. doi: 10.1016/S0140-6736(02)08512-4.
- Gisbert JP, Panes J. Loss of response and requirement of infliximab dose intensification in Crohn's disease: a review. Am J Gastroenterol. 2009 Mar;104(3):760-7. doi: 10.1038/ajg.2008.88. Epub 2009 Jan 27.
- Reinisch W, Sandborn WJ, Rutgeerts P, Feagan BG, Rachmilewitz D, Hanauer SB, Lichtenstein GR, de Villiers WJ, Blank M, Lang Y, Johanns J, Colombel JF, Present D, Sands BE. Long-term infliximab maintenance therapy for ulcerative colitis: the ACT-1 and -2 extension studies. Inflamm Bowel Dis. 2012 Feb;18(2):201-11. doi: 10.1002/ibd.21697. Epub 2011 Apr 11.
Datoer for undersøgelser
Studer store datoer
Primær færdiggørelse (Forventet)
Primær færdiggørelse
Studieafslutning (Forventet)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- RP1207
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