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A Study Comparing 2 Doses Of CP-690,550 Vs. Placebo For The Treatment Of Rheumatoid Arthritis In Patients On Other Background Arthritis Medications

6 dicembre 2012 aggiornato da: Pfizer

Phase 3, Randomized, Double Blind, Placebo Controlled Study Of The Safety And Efficacy Of 2 Doses Of CP 690,550 In Patients With Active Rheumatoid Arthritis On Background DMARDS

This Phase 3 study is intended to provide evidence that CP-690,550 dosed 5 mg BID and 10 mg BID is safe and effective when used in combination with a variety of traditional disease modifying antirheumatic drugs in adult patients with rheumatoid arthritis. It is intended to confirm the benefits of CP-690,550 in improving signs and symptoms and physical function that were observed in the Phase 2 rheumatoid arthritis studies.

Panoramica dello studio

Stato

Completato

Condizioni

Tipo di studio

Interventistico

Iscrizione (Effettivo)

795

Fase

  • Fase 3

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

    • New South Wales
      • Campsie, New South Wales, Australia, 2194
        • Pfizer Investigational Site
    • Queensland
      • Cairns, Queensland, Australia, 4870
        • Pfizer Investigational Site
      • Maroochydore, Queensland, Australia, 4558
        • Pfizer Investigational Site
    • South Australia
      • Woodville, South Australia, Australia, 5011
        • Pfizer Investigational Site
    • Victoria
      • Malvern East, Victoria, Australia, 3145
        • Pfizer Investigational Site
    • Western Australia
      • Shenton Park, Western Australia, Australia, 6008
        • Pfizer Investigational Site
      • Vina del Mar, Chile, 2570017
        • Pfizer Investigational Site
    • RM
      • Santiago, RM, Chile, 7510186
        • Pfizer Investigational Site
      • Santiago, RM, Chile, 8360156
        • Pfizer Investigational Site
    • Santiago, RM
      • Providencia, Santiago, RM, Chile, 7530206
        • Pfizer Investigational Site
    • V Region
      • Vina del Mar, V Region, Chile, 2570017
        • Pfizer Investigational Site
      • Beijing, Cina, 100853
        • Pfizer Investigational Site
      • Beijing, Cina, 100020
        • Pfizer Investigational Site
      • Beijing, Cina, 100044
        • Pfizer Investigational Site
      • Shanghai, Cina, 200001
        • Pfizer Investigational Site
      • Shanghai, Cina, 200433
        • Pfizer Investigational Site
      • Shanghai, Cina, 200003
        • Pfizer Investigational Site
      • Tianjin, Cina, 300052
        • Pfizer Investigational Site
    • Anhui
      • Hefei, Anhui, Cina, 230022
        • Pfizer Investigational Site
      • Hefei, Anhui, Cina, 230001
        • Pfizer Investigational Site
    • Guangdong
      • Guangzhou, Guangdong, Cina, 510630
        • Pfizer Investigational Site
      • Guangzhou, Guangdong, Cina, 510260
        • Pfizer Investigational Site
    • Hubei
      • Wuhan, Hubei, Cina, 430030
        • Pfizer Investigational Site
    • Hunan
      • Changsha, Hunan, Cina, 410008
        • Pfizer Investigational Site
    • Jiangsu
      • Nanjing, Jiangsu, Cina, 210029
        • Pfizer Investigational Site
      • Suzhou, Jiangsu, Cina, 215006
        • Pfizer Investigational Site
    • Shandong
      • Jinan, Shandong, Cina, 250012
        • Pfizer Investigational Site
      • Qingdao, Shandong, Cina, 266011
        • Pfizer Investigational Site
    • Shanxi
      • Xi'an, Shanxi, Cina, 710032
        • Pfizer Investigational Site
    • Sichuan
      • Chengdu, Sichuan, Cina, 610041
        • Pfizer Investigational Site
    • Zhejiang
      • Hangzhou, Zhejiang, Cina, 310009
        • Pfizer Investigational Site
    • Atlantico
      • Barranquilla, Atlantico, Colombia, 0000
        • Pfizer Investigational Site
    • Cundinamarca
      • Bogota, Cundinamarca, Colombia
        • Pfizer Investigational Site
    • Santander
      • Bucaramanga, Santander, Colombia
        • Pfizer Investigational Site
      • Opatija, Croazia, 51410
        • Pfizer Investigational Site
      • Zagreb, Croazia, 10000
        • Pfizer Investigational Site
      • Frederiksberg, Danimarca, 2000
        • Pfizer Investigational Site
      • Moscow, Federazione Russa, 115093
        • Pfizer Investigational Site
      • Moscow, Federazione Russa, 115446
        • Pfizer Investigational Site
      • Petrozavodsk, Federazione Russa, 185019
        • Pfizer Investigational Site
      • Helsinki, Finlandia, 00120
        • Pfizer Investigational Site
      • Hyvinkaa, Finlandia, 05800
        • Pfizer Investigational Site
      • Tampere, Finlandia, 33520
        • Pfizer Investigational Site
      • Berlin, Germania, 14059
        • Pfizer Investigational Site
      • Dresden, Germania, 01067
        • Pfizer Investigational Site
      • Hamburg, Germania, 22081
        • Pfizer Investigational Site
      • Leipzig, Germania, 04103
        • Pfizer Investigational Site
      • Nuernberg, Germania, 90429
        • Pfizer Investigational Site
      • Rheine, Germania, 48431
        • Pfizer Investigational Site
      • Maroussi Athens, Grecia, 15126
        • Pfizer Investigational Site
    • Negeri Sembilan
      • Seremban, Negeri Sembilan, Malaysia, 70300
        • Pfizer Investigational Site
    • Selangor
      • Batu Caves, Selangor, Malaysia, 68100
        • Pfizer Investigational Site
      • Subang Jaya, Selangor, Malaysia, 47500
        • Pfizer Investigational Site
    • Wilayah Persekutuan
      • Putrajaya, Wilayah Persekutuan, Malaysia, 62250
        • Pfizer Investigational Site
    • Coahuila
      • Torreon, Coahuila, Messico, 27000
        • Pfizer Investigational Site
    • Michoacan
      • Morelia, Michoacan, Messico, 58249
        • Pfizer Investigational Site
    • Morelos
      • Cuernavaca, Morelos, Messico, 62270
        • Pfizer Investigational Site
    • Queretaro
      • Mexico, Queretaro, Messico, 76178
        • Pfizer Investigational Site
    • Yucatan
      • Merida, Yucatan, Messico, 97000
        • Pfizer Investigational Site
      • Bialystok, Polonia, 15-337
        • Pfizer Investigational Site
      • Bialystok, Polonia, 15-461
        • Pfizer Investigational Site
      • Koscian, Polonia, 64-000
        • Pfizer Investigational Site
      • Poznan, Polonia, 60-773
        • Pfizer Investigational Site
      • Torun, Polonia, 87-100
        • Pfizer Investigational Site
      • Newcastle Upon Tyne, Regno Unito, NE1 4LP
        • Pfizer Investigational Site
    • Merseyside
      • Wirral, Merseyside, Regno Unito, CH49 5PE
        • Pfizer Investigational Site
    • Staffs
      • Cannock, Staffs, Regno Unito, WS11 2XY
        • Pfizer Investigational Site
    • West Midlands
      • Solihull, West Midlands, Regno Unito, B91 2JL
        • Pfizer Investigational Site
      • Nove Zamky, Slovacchia, 94001
        • Pfizer Investigational Site
      • Poprad, Slovacchia, 058 01
        • Pfizer Investigational Site
      • Povazska Bystrica, Slovacchia, 017 01
        • Pfizer Investigational Site
      • Rimavska Sobota, Slovacchia, 979 01
        • Pfizer Investigational Site
      • Senica, Slovacchia, 905 01
        • Pfizer Investigational Site
      • Zilina, Slovacchia, 010 01
        • Pfizer Investigational Site
      • A Coruña, Spagna, 15006
        • Pfizer Investigational Site
      • Madrid, Spagna, 28046
        • Pfizer Investigational Site
      • Malaga, Spagna, 29009
        • Pfizer Investigational Site
      • Sevilla, Spagna, 41013
        • Pfizer Investigational Site
    • A Coruña
      • Santiago de Compostela, A Coruña, Spagna, 15705
        • Pfizer Investigational Site
    • Alabama
      • Huntsville, Alabama, Stati Uniti, 35801
        • Pfizer Investigational Site
    • Arkansas
      • Jonesboro, Arkansas, Stati Uniti, 72401
        • Pfizer Investigational Site
    • California
      • Palo Alto, California, Stati Uniti, 94304
        • Pfizer Investigational Site
      • Stanford, California, Stati Uniti, 94305
        • Pfizer Investigational Site
    • Colorado
      • Boulder, Colorado, Stati Uniti, 80304
        • Pfizer Investigational Site
      • Denver, Colorado, Stati Uniti, 80206
        • Pfizer Investigational Site
    • Connecticut
      • Danbury, Connecticut, Stati Uniti, 06810
        • Pfizer Investigational Site
      • Hamden, Connecticut, Stati Uniti, 06518
        • Pfizer Investigational Site
      • Trumbull, Connecticut, Stati Uniti, 06611
        • Pfizer Investigational Site
    • Florida
      • New Port Richey, Florida, Stati Uniti, 34652
        • Pfizer Investigational Site
      • Ocala, Florida, Stati Uniti, 34474
        • Pfizer Investigational Site
      • Plantation, Florida, Stati Uniti, 33324
        • Pfizer Investigational Site
      • Port Richey, Florida, Stati Uniti, 34668
        • Pfizer Investigational Site
      • Tamarac, Florida, Stati Uniti, 33321
        • Pfizer Investigational Site
      • Tampa, Florida, Stati Uniti, 33613
        • Pfizer Investigational Site
    • Georgia
      • Decatur, Georgia, Stati Uniti, 30033
        • Pfizer Investigational Site
      • Marietta, Georgia, Stati Uniti, 30060
        • Pfizer Investigational Site
    • Illinois
      • Maywood, Illinois, Stati Uniti, 60153
        • Pfizer Investigational Site
      • Oakbrook Terrace, Illinois, Stati Uniti, 60181
        • Pfizer Investigational Site
      • Rockford, Illinois, Stati Uniti, 61103-3692
        • Pfizer Investigational Site
      • Springfield, Illinois, Stati Uniti, 62702
        • Pfizer Investigational Site
      • Springfield, Illinois, Stati Uniti, 62703
        • Pfizer Investigational Site
      • Vernon Hills, Illinois, Stati Uniti, 60061
        • Pfizer Investigational Site
    • Indiana
      • Evansville, Indiana, Stati Uniti, 47714
        • Pfizer Investigational Site
      • Indianapolis, Indiana, Stati Uniti, 46227
        • Pfizer Investigational Site
    • Kansas
      • Wichita, Kansas, Stati Uniti, 67203
        • Pfizer Investigational Site
    • Kentucky
      • Lexington, Kentucky, Stati Uniti, 40505
        • Pfizer Investigational Site
    • Massachusetts
      • Leominster, Massachusetts, Stati Uniti, 01453
        • Pfizer Investigational Site
      • Worcester, Massachusetts, Stati Uniti, 01605
        • Pfizer Investigational Site
    • Minnesota
      • Edina, Minnesota, Stati Uniti, 55435
        • Pfizer Investigational Site
    • Nebraska
      • Lincoln, Nebraska, Stati Uniti, 68516
        • Pfizer Investigational Site
    • New York
      • Albany, New York, Stati Uniti, 12206
        • Pfizer Investigational Site
      • Orchard Park, New York, Stati Uniti, 14127
        • Pfizer Investigational Site
      • Rochester, New York, Stati Uniti, 14618
        • Pfizer Investigational Site
    • North Carolina
      • Asheville, North Carolina, Stati Uniti, 28801
        • Pfizer Investigational Site
      • Charlotte, North Carolina, Stati Uniti, 28210
        • Pfizer Investigational Site
    • Pennsylvania
      • Bethlehem, Pennsylvania, Stati Uniti, 18015
        • Pfizer Investigational Site
      • Wyomissing, Pennsylvania, Stati Uniti, 19610
        • Pfizer Investigational Site
    • South Carolina
      • Greenville, South Carolina, Stati Uniti, 29601
        • Pfizer Investigational Site
    • Tennessee
      • Knoxville, Tennessee, Stati Uniti, 37909
        • Pfizer Investigational Site
    • Texas
      • Austin, Texas, Stati Uniti, 78705
        • Pfizer Investigational Site
      • Dallas, Texas, Stati Uniti, 75235
        • Pfizer Investigational Site
    • Washington
      • Seattle, Washington, Stati Uniti, 98133
        • Pfizer Investigational Site
      • Tacoma, Washington, Stati Uniti, 98405
        • Pfizer Investigational Site
      • Tacoma, Washington, Stati Uniti, 98405-2308
        • Pfizer Investigational Site
    • West Virginia
      • Clarksburg, West Virginia, Stati Uniti, 26301
        • Pfizer Investigational Site
      • Falun, Svezia, 791 82
        • Pfizer Investigational Site
      • Goteborg, Svezia, 413 46
        • Pfizer Investigational Site
      • Uppsala, Svezia, 751 85
        • Pfizer Investigational Site
    • Bangkok
      • Rajathevee, Bangkok, Tailandia, 10400
        • Pfizer Investigational Site
    • Chiang Mai
      • Amphoe Muang, Chiang Mai, Tailandia, 50200
        • Pfizer Investigational Site
    • Khonkaen
      • Muang District, Khonkaen, Tailandia, 40002
        • Pfizer Investigational Site
    • DC/ Municipio Libertados
      • Caracas, DC/ Municipio Libertados, Venezuela, 1040-A
        • Pfizer Investigational Site
    • Distrito Capital
      • Caracas, Distrito Capital, Venezuela, 1010
        • Pfizer Investigational Site

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

18 anni e precedenti (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

Inclusion Criteria:

  • The patient has a diagnosis of Rheumatoid Arthritis based on the American College of Rheumatology (ACR) 1987 Revised Criteria.
  • The patient has active disease as defined by both >=4 tender or painful joints on motion and >= 4 joints swollen; and either an erythrocyte sedimentation rate (ESR) > 28 mm or a C-reactive protein (CRP) concentration > 7 mg/dL.
  • Patient had an inadequate response to at least one disease modifying antirheumatic drug (traditional or biologic) due to lack of efficacy or toxicity.
  • Patient must remain on at least one background traditional disease modifying antirheumatic drug.
  • No evidence of inadequately treated latent or active infection with Mycobacterium tuberculosis.

Exclusion Criteria:

  • Blood dyscrasias including confirmed: Hemoglobin <9 g/dL or Hematocrit <30%; White blood cell count <3.0 x 109/L; Absolute neutrophil count <1.2 x 109/L; Platelet count <100 x 109/L.
  • History of any other rheumatic autoimmune disease other than Sjogren's syndrome.
  • No malignancy or history of malignancy.
  • History of infection requiring hospitalization, parenteral antimicrobial therapy, or as otherwise judged clinically significant by the investigator, within the 6 months prior to the first dose of study drug.

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Trattamento
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Quadruplicare

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: Attivo 10 mg
Film coated tablet, 5 mg PO BID, 1 year
Film coated tablet, 10 mg PO BID, 1 year
Sperimentale: Active 5 mg
Film coated tablet, 5 mg PO BID, 1 year
Film coated tablet, 10 mg PO BID, 1 year
Comparatore placebo: Placebo Sequence 1
Placebo non-responders advance to 5 mg CP-690,550 at Month 3 visit. All patients in this treatment arm advance to 5 mg CP-690,550 at Month 6 visit.
Film coated tablet, 1 tablet PO BID, 3-6 months
Comparatore placebo: Placebo Sequence 2
Placebo non-responders advance to 10 mg CP-690,550 at Month 3 visit. All patients in this treatment arm advance to 10 mg CP-690,550 at Month 6 visit.
Film coated tablet, 1 tablet PO BID, 3-6 months

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Variazione rispetto al basale nel punteggio HAQ-DI (Health Assessment Questionnaire-Disability Index) al mese 3
Lasso di tempo: Riferimento, mese 3
HAQ-DI: valutazione riferita dai partecipanti della capacità di eseguire compiti in 8 categorie di attività della vita quotidiana: vestirsi/spogliarsi; alzarsi; mangiare; camminare; raggiungere; afferrare; igiene; attività comuni nell'ultima settimana. Ogni elemento ha ottenuto un punteggio su una scala a 4 punti da 0-3:0=nessuna difficoltà;1=qualche difficoltà;2=molto difficile;3=impossibile. Il punteggio complessivo è stato calcolato come somma dei punteggi dei domini e diviso per il numero di domini con risposta. Intervallo di punteggio totale possibile 0-3:0=difficoltà minima e 3=difficoltà estrema. Per il confronto di CP-690.550 con il placebo, le sequenze del placebo sono state combinate in un unico gruppo di segnalazione per l'analisi del mese 3.
Riferimento, mese 3
Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) Response at Month 6
Lasso di tempo: Month 6
ACR20 response: greater than or equal to (>=) 20 percent (%) improvement in tender joint count (TJC); >= 20% improvement in swollen joint count (SJC); and >= 20% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and C-Reactive Protein (CRP). For comparison of CP-690,550 with placebo, placebo sequences were combined into single reporting group for Month 6 analysis.
Month 6
Percentage of Participants Achieving Disease Activity Score Using 28-Joint Count and Erythrocyte Sedimentation Rate (4 Variables) (DAS28-4 [ESR])Less Than 2.6 at Month 6
Lasso di tempo: Month 6
DAS28-4 (ESR) was calculated from SJC and TJC using 28 joints count, erythrocyte sedimentation rate (ESR) (millimeters/hour[mm/hour]) and patient's global assessment (PtGA) of disease activity(participant rated arthritis activity assessment). Total score range:0-9.4, higher score=more disease activity. DAS28-4 (ESR) less than or equal to (<=)3.2 implied low disease activity, greater than (>)3.2 to 5.1 implied moderate to high disease activity, less than (<)2.6=remission. For comparison of CP-690,550 with placebo, placebo sequences were combined into single reporting group for Month 6 analysis.
Month 6

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Punteggio di attività della malattia utilizzando la conta a 28 articolazioni e la proteina C-reattiva (3 variabili) (DAS28-3 [CRP]) al mese 9 e 12
Lasso di tempo: Mese 9, 12
DAS28-3 (CRP) è stato calcolato da SJC e TJC utilizzando il conteggio di 28 articolazioni e CRP (mg/L). Intervallo di punteggio totale: da 0 a 9,4, il punteggio più alto indicava una maggiore attività della malattia. DAS28-3 (CRP) =<3,2 implicava una bassa attività della malattia, da >3,2 a 5,1 implicava un'attività della malattia da moderata a elevata e <2,6 implicava la remissione.
Mese 9, 12
Valutazione del paziente del dolore da artrite al mese 9 e 12
Lasso di tempo: Mese 9, 12
I partecipanti hanno valutato la gravità del dolore da artrite su un VAS da 0 a 100 mm, dove 0 mm = nessun dolore e 100 mm = dolore più grave.
Mese 9, 12
Numero di eventi, comprese visite, interventi chirurgici, test o dispositivi valutati utilizzando RA-HCRU al basale, mese 3 e 6
Lasso di tempo: Basale, mese 3, 6
RA-HCRU ha valutato l'utilizzo dell'assistenza sanitaria nei 3 mesi precedenti per i domini dei costi medici diretti o indiretti. È stato riportato qualsiasi numero di eventi correlati ad AR/non AR, comprese le visite dal medico, il medico non medico, il trattamento ospedaliero di pronto soccorso, i ricoveri, il numero di interventi chirurgici, i test diagnostici e i dispositivi/ausili utilizzati.
Basale, mese 3, 6
Numero di eventi, comprese visite, interventi chirurgici, test o dispositivi valutati utilizzando RA-HCRU al mese 12
Lasso di tempo: Mese 12
RA-HCRU ha valutato l'utilizzo dell'assistenza sanitaria nei 3 mesi precedenti per i domini dei costi medici diretti o indiretti. È stato riportato qualsiasi numero di eventi correlati ad AR/non AR, comprese le visite dal medico, il medico non medico, il trattamento ospedaliero di pronto soccorso, i ricoveri, il numero di interventi chirurgici, i test diagnostici e i dispositivi/ausili utilizzati.
Mese 12
Indagine sulla salute in forma breve a 36 voci (SF-36) al basale, mese 1, 3 e 6
Lasso di tempo: Basale, mese 1, 3, 6
SF-36 è un'indagine standardizzata che valuta 8 aspetti della salute funzionale e del benessere: funzionamento fisico, ruolo fisico, dolore corporeo, salute generale, vitalità, funzionamento sociale, ruolo emotivo e salute mentale. Il punteggio per una sezione è una media dei punteggi delle singole domande, che sono scalati da 0 a 100 (100=livello più alto di funzionamento) ed è riportato come 2 punteggi riassuntivi; punteggio della componente fisica e punteggio della componente mentale. Intervallo di punteggio totale per i punteggi di riepilogo = 0-100, dove il punteggio più alto rappresenta un livello di funzionamento più elevato.
Basale, mese 1, 3, 6
Medical Outcomes Study Sleep Scale (MOS-SS) al basale, mese 1, 3 e 6
Lasso di tempo: Basale, mese 1, 3, 6
Questionario di 12 elementi valutato dai partecipanti per valutare i costrutti del sonno nell'ultima settimana. 7 sottoscale: disturbi del sonno, russamento, mancanza di respiro al risveglio, adeguatezza del sonno, sonnolenza (intervallo: 0-100); quantità di sonno (intervallo: 0-24), sonno ottimale (sì o no). Le misure dell'indice a 9 elementi dei disturbi del sonno forniscono punteggi compositi: riepilogo dei problemi di sonno, problemi di sonno complessivi. Ad eccezione di Adeguatezza, Ottimale, Quantità di sonno, punteggi più alti=maggiore menomazione. Punteggi trasformati (punteggio grezzo effettivo (RS) meno il punteggio più basso possibile diviso per il possibile intervallo RS*100); intervallo di punteggio totale: 0-100, punteggio più alto = maggiore intensità dell'attributo.
Basale, mese 1, 3, 6
Numero di partecipanti con un sonno ottimale valutato utilizzando la scala del sonno dello studio dei risultati medici (MOS-SS) al basale, mese 1, 3 e 6
Lasso di tempo: Basale, mese 1, 3, 6
MOS-SS: questionario di 12 elementi valutato dai partecipanti per valutare i costrutti del sonno nell'ultima settimana. Comprendeva 7 sottoscale: disturbi del sonno, russamento, mancanza di respiro al risveglio, adeguatezza del sonno, sonnolenza, quantità di sonno e sonno ottimale. I partecipanti hanno risposto se il loro sonno era ottimale o meno scegliendo sì o no. Viene riportato il numero di partecipanti con un sonno ottimale.
Basale, mese 1, 3, 6
Valutazione funzionale della terapia per malattie croniche (FACIT)-Scala della fatica al basale, mese 1, 3 e 6
Lasso di tempo: Basale, mese 1, 3, 6
FACIT-Fatigue è un questionario di 13 item. Il partecipante ha valutato ogni elemento su una scala a 5 punti: da 0 (per niente) a 4 (molto). Maggiore è la risposta del partecipante alle domande (con l'eccezione di 2 affermate negativamente), maggiore è la fatica. Per tutte le domande, ad eccezione delle 2 formulate negativamente, il codice è stato invertito ed è stato calcolato un nuovo punteggio pari a 4 meno la risposta del partecipante. La somma di tutte le risposte ha prodotto il punteggio FACIT-Fatigue per un punteggio totale possibile da 0 (punteggio peggiore) a 52 (punteggio migliore). Un punteggio più alto rifletteva un miglioramento dello stato di salute del partecipante.
Basale, mese 1, 3, 6
Euro Quality of Life (EQ-5D) - Punteggio di utilità del profilo dello stato di salute al basale, mese 3 e 6
Lasso di tempo: Basale, mese 3, 6
EQ-5D: questionario valutato dai partecipanti per valutare la qualità della vita correlata alla salute in termini di un singolo punteggio di utilità. Il componente Health State Profile valuta il livello di salute attuale per 5 domini: mobilità, cura di sé, attività abituali, dolore e disagio, ansia e depressione; 1 indica uno stato di salute migliore (nessun problema); 3 indica il peggior stato di salute ("confinato a letto"). La formula di punteggio sviluppata da EuroQol Group assegna un valore di utilità per ogni dominio nel profilo. Il punteggio viene trasformato e risulta in un intervallo di punteggio totale da -0,594 a 1,000; un punteggio più alto indica uno stato di salute migliore.
Basale, mese 3, 6
Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) at Week 2, Month 1, 2, 3, 4.5 and 6
Lasso di tempo: Week 2, Month 1, 2, 3, 4.5, 6
ACR20 response: >=20% improvement in tender joint count; >=20% improvement in swollen joint count; and >=20% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of HAQ); and CRP.
Week 2, Month 1, 2, 3, 4.5, 6
Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) at Month 9 and 12
Lasso di tempo: Month 9, 12
ACR20 response: >=20% improvement in tender joint count; >=20% improvement in swollen joint count; and >=20% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of HAQ); and CRP.
Month 9, 12
Percentage of Participants Achieving American College of Rheumatology 50% (ACR50) at Week 2, Month 1, 2, 3, 4.5 and 6
Lasso di tempo: Week 2, Month 1, 2, 3, 4.5, 6
ACR50 response: >=50% improvement in tender joint count; >=50% improvement in swollen joint count; and >=50% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of HAQ); and CRP.
Week 2, Month 1, 2, 3, 4.5, 6
Percentage of Participants Achieving American College of Rheumatology 50% (ACR50) at Month 9 and 12
Lasso di tempo: Month 9, 12
ACR50 response: >=50% improvement in tender joint count; >=50% improvement in swollen joint count; and >=50% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of HAQ); and CRP.
Month 9, 12
Percentage of Participants Achieving American College of Rheumatology 70% (ACR70) at Week 2, Month 1, 2, 3, 4.5 and 6
Lasso di tempo: Week 2, Month 1, 2, 3, 4.5, 6
ACR70 response: >=70% improvement in tender joint count; >=70% improvement in swollen joint count; and >=70% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of HAQ); and CRP.
Week 2, Month 1, 2, 3, 4.5, 6
Percentage of Participants Achieving American College of Rheumatology 70% (ACR70) at Month 9 and 12
Lasso di tempo: Month 9, 12
ACR70 response: >=70% improvement in tender joint count; >=70% improvement in swollen joint count; and >=70% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of HAQ); and CRP.
Month 9, 12
Disease Activity Score Using 28-Joint Count and C-Reactive Protein (3 Variables) (DAS28-3 [CRP]) at Baseline, Week 2, Month 1, 2, 3, 4.5 and 6
Lasso di tempo: Week 2, Month 1, 2, 3, 4.5, 6
DAS28-3 (CRP) was calculated from SJC and TJC using 28 joint count and CRP (mg/L). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-3 (CRP) =<3.2 implied low disease activity, >3.2 to 5.1 implied moderate to high disease activity and <2.6 implied remission.
Week 2, Month 1, 2, 3, 4.5, 6
Disease Activity Score Using 28-Joint Count and Erythrocyte Sedimentation Rate (4 Variables) (DAS28-4 [ESR]) at Baseline, Month 3 and 6
Lasso di tempo: Baseline, Month 3, 6
DAS28-4 (ESR) calculated from SJC and TJC using 28 joint count, ESR (mm/hour) and PGA of disease activity (participant rated arthritis activity assessment with transformed score ranging 0 to 10; higher score indicated greater affectation due to disease activity). Total score range:0 to 9.4, higher score indicated more disease activity. DAS28-4 (ESR) =<3.2 implied low disease activity, >3.2 to 5.1 implied moderate to high disease activity and <2.6 implied remission.
Baseline, Month 3, 6
Disease Activity Score Using 28-Joint Count and Erythrocyte Sedimentation Rate (4 Variables) (DAS28-4 [ESR]) at Month 12
Lasso di tempo: Month 12
DAS28-4 (ESR) calculated from SJC and TJC using 28 joint count, ESR (mm/hour) and PGA of disease activity (participant rated arthritis activity assessment with transformed score ranging 0 to 10; higher score indicated greater affectation due to disease activity). Total score range:0 to 9.4, higher score indicated more disease activity. DAS28-4 (ESR) =<3.2 implied low disease activity, >3.2 to 5.1 implied moderate to high disease activity and <2.6 implied remission.
Month 12
Disease Activity Score Using 28-Joint Count and C-Reactive Protein (4 Variables) (DAS28-4 [CRP])
Lasso di tempo: Baseline, Week 2, Month 1, 2, 3, 4.5, 6, 9, 12
DAS28-4 (CRP) was calculated from SJC and TJC using the 28 joints count, CRP [mg/L] and PtGA of disease activity (participant rated arthritis activity assessment with transformed scores ranging 0 to 10; higher scores indicated greater affectation due to disease activity). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-4 [CRP] <=3.2 implied low disease activity, DAS28-4 [CRP] >3.2 to 5.1 implied moderate to high disease activity and DAS28 <2.6 implied remission.
Baseline, Week 2, Month 1, 2, 3, 4.5, 6, 9, 12
Disease Activity Score Using 28-Joint Count and Erythrocyte Sedimentation Rate (3 Variables) (DAS28-3 [ESR])
Lasso di tempo: Baseline, Month 3, 6, 12
DAS28-3 (ESR) was calculated from the number of SJC and TJC using the 28 joints count and ESR (mm/hr). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-3 (ESR) <=3.2 implied low disease activity, >3.2 to 5.1 implied moderate to high disease activity and <2.6 implied remission.
Baseline, Month 3, 6, 12
Health Assessment Questionnaire Disability Index (HAQ-DI) at Baseline, Week 2, Month 1, 2, 3, 4.5 and 6
Lasso di tempo: Baseline, Week 2, Month 1, 2, 3, 4.5, 6
HAQ-DI: participant-reported assessment of ability to perform tasks in 8 categories of daily living activities: dress/groom; arise; eat; walk; reach; grip; hygiene; and common activities over past week. Each item scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range 0-3 where 0=least difficulty and 3=extreme difficulty.
Baseline, Week 2, Month 1, 2, 3, 4.5, 6
Health Assessment Questionnaire Disability Index (HAQ-DI) at Month 9 and 12
Lasso di tempo: Month 9, Month 12
HAQ-DI: participant-reported assessment of ability to perform tasks in 8 categories of daily living activities: dress/groom; arise; eat; walk; reach; grip; hygiene; and common activities over past week. Each item scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range 0-3 where 0=least difficulty and 3=extreme difficulty.
Month 9, Month 12
Patient Assessment of Arthritis Pain at Baseline, Week 2, Month 1, 2, 3, 4.5 and 6
Lasso di tempo: Baseline, Week 2, Month 1, 2, 3, 4.5, 6
Participants rated the severity of arthritis pain on a 0 to 100 millimeter (mm) visual analogue scale (VAS), where 0 mm = no pain and 100 mm = most severe pain.
Baseline, Week 2, Month 1, 2, 3, 4.5, 6
Patient Global Assessment (PtGA) of Arthritis Pain at Baseline, Week 2, Month 1, 2, 3, 4.5 and 6
Lasso di tempo: Baseline, Week 2, Month 1, 2, 3, 4.5, 6
Participants answered: "Considering all the ways your arthritis affects you, how are you feeling today?" Participants responded by using a 0 - 100 mm VAS where 0 = very well and 100 = very poorly.
Baseline, Week 2, Month 1, 2, 3, 4.5, 6
Patient Global Assessment (PtGA) of Arthritis Pain at Month 9 and 12
Lasso di tempo: Month 9, 12
Participants answered: "Considering all the ways your arthritis affects you, how are you feeling today?" Participants responded by using a 0 - 100 mm VAS where 0 = very well and 100 = very poorly.
Month 9, 12
Physician Global Assessment (PGA) of Arthritis Pain at Baseline, Week 2, Month 1, 2, 3, 4.5 and 6
Lasso di tempo: Baseline, Week 2, Month 1, 2, 3, 4.5, 6
Physician Global Assessment of Arthritis was measured on a 0 to 100 mm VAS, where 0 mm = very good and 100 mm = very bad.
Baseline, Week 2, Month 1, 2, 3, 4.5, 6
Physician Global Assessment (PGA) of Arthritis at Month 9 and 12
Lasso di tempo: Month 9, 12
Physician Global Assessment of Arthritis was measured on a 0 to 100 mm VAS, where 0 mm = very good and 100 mm = very bad.
Month 9, 12
36-Item Short-Form Health Survey (SF-36) at Month 9 and 12
Lasso di tempo: Month 9, 12
SF-36 is a standardized survey evaluating 8 aspects of functional health and well being: physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional and mental health. The score for a section is an average of the individual question scores, which are scaled 0-100 (100=highest level of functioning) and is reported as 2 summary scores; physical component score and mental component score. Total score range for the summary scores = 0-100, where higher score represents higher level of functioning.
Month 9, 12
Medical Outcome Study (MOS) Sleep Scale at Month 12
Lasso di tempo: Month 12
Participant-rated 12 item questionnaire to assess constructs of sleep over past week.7 subscales: sleep disturbance, snoring, awakened short of breath, sleep adequacy, somnolence (range:0-100); sleep quantity(range:0-24), optimal sleep(yes or no). 9 item index measures of sleep disturbance provide composite scores: sleep problem summary, overall sleep problem. Except Adequacy, Optimal, Quantity of sleep, higher scores=more impairment. Scores transformed(actual raw score(RS) minus lowest possible score divided by possible RS range*100);total score range:0-100,higher score=more intensity of attribute.
Month 12
Number of Participants With Optimal Sleep Assessed Using Medical Outcomes Study Sleep Scale (MOS-SS) at Month 12
Lasso di tempo: Month 12
MOS-SS: participant-rated 12 item questionnaire to assess constructs of sleep over past week. It included 7 subscales: sleep disturbance, snoring, awakened short of breath, sleep adequacy, somnolence, sleep quantity and optimal sleep. Participants responded whether their sleep was optimal or not by choosing yes or no. Number of participants with optimal sleep are reported.
Month 12
Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue Scale at Month 12
Lasso di tempo: Month 12
FACIT-Fatigue is a 13-item questionnaire. Participant scored each item on a 5-point scale: 0 (Not at all) to 4 (Very much). The larger the participant's response to the questions (with the exception of 2 negatively stated), the greater the fatigue. For all questions, except for the 2 negatively stated ones, the code was reversed and a new score was calculated as 4 minus the participant's response. The sum of all responses resulted in the FACIT-Fatigue score for a total possible score of 0 (worse score) to 52 (better score). A higher score reflected an improvement in the participant's health status.
Month 12
Euro Quality of Life (EQ-5D)- Health State Profile Utility Score at Month 12
Lasso di tempo: Month 12
EQ-5D: participant rated questionnaire to assess health-related quality of life in terms of a single utility score. Health State Profile component assesses level of current health for 5 domains: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression; 1 indicates better health state (no problems); 3 indicates worst health state ("confined to bed"). Scoring formula developed by EuroQol Group assigns a utility value for each domain in the profile. Score is transformed and results in a total score range -0.594 to 1.000; higher score indicates a better health state.
Month 12
Work Limitations Questionnaire (WLQ) Score at Baseline, Month 3 and 6
Lasso di tempo: Baseline, Month 3, 6
WLQ: participant-reported 25-item scale to evaluate degree to which health problems interfere with an ability to perform job roles along 4 dimensions: time management scale (5-items); physical demands scale (6-item); mental-interpersonal demands Scale (9-items); output demands scale (5-items). All the scales ranged from 0 (limited none of the time) to 100 (limited all of the time). Work loss index, which represented percentage of lost work over time period relative to a normative population, was derived (total score:0[no loss] to 100[complete loss of work]).
Baseline, Month 3, 6
Work Limitations Questionnaire (WLQ) Score at Month 12
Lasso di tempo: Month 12
WLQ: participant-reported 25-item scale to evaluate degree to which health problems interfere with an ability to perform job roles along 4 dimensions: time management scale (5-items); physical demands scale (6-item); mental-interpersonal demands scale (9-items); output demands scale (5-items). All the scales ranged from 0 (limited none of the time) to 100 (limited all of the time). Work loss index, which represented percentage of lost work over time period relative to a normative population, was derived (total score:0[no loss] to 100[complete loss of work]).
Month 12
Work Productivity and Healthcare Resource Utilization (HCRU) at Baseline, Month 3 and 6
Lasso di tempo: Baseline, Month 3, 6
Rheumatoid Arthritis (RA)-HCRU assessed healthcare usage during last 3 months for direct, indirect medical cost domains. Direct cost:visit to doctor, non-medical practitioner, nursing home, hospital, surgery, emergency room(ER) treatment, diagnostic tests, over-night stay, home healthcare services, aids/devices used. Indirect costs associated with functional disability:employment status, willingness to work, work disability due to RA, sick leave,part time work, ability to perform chores, chores done by family/friends/housekeeper. Assessment was based on 0 to 2-point scale;higher score=higher medical cost.
Baseline, Month 3, 6
Work Productivity and Healthcare Resource Utilization (HCRU) at Month 12
Lasso di tempo: Month 12
Rheumatoid Arthritis (RA)-HCRU assessed healthcare usage during last 3 months for direct, indirect medical cost domains. Direct cost:visit to doctor,non-medical practitioner,nursing home,hospital,surgery,emergency room(ER) treatment,diagnostic tests, over-night stay,home healthcare services, aids/devices used. Indirect costs associated with functional disability:employment status,willingness to work,work disability due to RA,sick leave,part time work,ability to perform chores,chores done by family/friends/housekeeper. Assessment was based on 0 to 2-point scale;higher score=higher medical cost.
Month 12
Number of Days as Assessed Using RA-HCRU at Baseline, Month 3 and 6
Lasso di tempo: Baseline, Month 3, 6
RA-HCRU assessed healthcare usage during previous 3 months for direct or indirect medical cost domains.Any RA or non-RA related number of days spent in hospital, nursing home, aids/devices used, on sick leave, work per week, performed part time work, performed paid work, chores done by housekeeper and chores done by family/friends.
Baseline, Month 3, 6
Number of Days as Assessed Using RA-HCRU at Month 12
Lasso di tempo: Month 12
RA-HCRU assessed healthcare usage during previous 3 months for direct or indirect medical cost domains.Any RA or non-RA related number of days spent in hospital, nursing home, aids/devices used, on sick leave, work per week, performed part time work, performed paid work, chores done by housekeeper and chores done by family/friends.
Month 12
Number of Hours Per Day as Assessed RA-HCRU at Baseline, Month 3 and 6
Lasso di tempo: Baseline, Month 3, 6
RA-HCRU assessed healthcare usage during previous 3 months for direct or indirect medical cost domains. Any RA or non-RA related number of hours spent per day for home healthcare services, chores done by housekeeper, chores done by family or friends, work done and work missed were reported.
Baseline, Month 3, 6
Number of Hours Per Day as Assessed RA-HCRU at Month 12
Lasso di tempo: Month 12
RA-HCRU assessed healthcare usage during previous 3 months for direct or indirect medical cost domains. Any RA or non-RA related number of hours spent per day for home healthcare services, chores done by housekeeper, chores done by family or friends, work done and work missed were reported.
Month 12
Work Performance in Past 3 Months on Days Bothered as Assessed Using RA-HCRU at Baseline, Month 3 and 6
Lasso di tempo: Baseline, Month 3, 6
Work performance of participants on number of days bothered was based on a 0 to 10-point scale, where higher score indicated lower work performance.
Baseline, Month 3, 6
Work Performance in Past 3 Months on Days Bothered as Assessed Using RA-HCRU at Month 12
Lasso di tempo: Month 12
Work performance of participants on number of days bothered was based on a 0 to 10-point scale, where higher score indicated lower work performance.
Month 12

Altre misure di risultato

Misura del risultato
Misura Descrizione
Lasso di tempo
Time to First Greater Than 1 Day Sequential Decrease in Pain From Baseline for Patient Global Assessment of Arthritis
Lasso di tempo: 2 weeks
Patient global assessment of arthritis: participants answered: "Considering all the ways your arthritis affects you, how are you feeling today?" Participants responded by using a 0 - 100 mm VAS where 0 = very well and 100 = very poorly.
2 weeks
Time to First Greater Than 1 Day Sequential Decrease in Pain From Baseline for Patient Assessment of Arthritis Pain
Lasso di tempo: 2 weeks
Participants rated the severity of arthritis pain on a 0 to 100 mm VAS, where 0 mm = no pain and 100 mm = most severe pain.
2 weeks

Collaboratori e investigatori

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Pubblicazioni e link utili

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Pubblicazioni generali

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio

1 maggio 2009

Completamento primario (Effettivo)

1 gennaio 2011

Completamento dello studio (Effettivo)

1 gennaio 2011

Date di iscrizione allo studio

Primo inviato

3 marzo 2009

Primo inviato che soddisfa i criteri di controllo qualità

3 marzo 2009

Primo Inserito (Stima)

5 marzo 2009

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Stima)

10 gennaio 2013

Ultimo aggiornamento inviato che soddisfa i criteri QC

6 dicembre 2012

Ultimo verificato

1 dicembre 2012

Maggiori informazioni

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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