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Study of Tocilizumab in Combination With Methotrexate for Treatment of Moderate to Severe Rheumatoid Arthritis Patients

12. december 2012 opdateret af: Chugai Pharma Taiwan

Randomized, Placebo-controlled Study of Tocilizumab in Combination With Methotrexate for Treatment of Moderate to Severe Rheumatoid Arthritis Patients

This is a Phase III study to evaluate efficacy and safety of Tocilizumab in patients with Rheumatoid Arthritis.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

86

Fase

  • Fase 3

Kontakter og lokationer

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

Studiesteder

      • Chiayi, Taiwan
        • Buddhist Dalin Tzu Chi General Hospital
      • Kaohsiung, Taiwan
        • Kaohsiung Medical University Hospital
      • Kaohsiung, Taiwan
        • Kaohsiung Veterans General Hospital
      • Kaohsiung, Taiwan
        • Chang Gung Memorial Hospital -Kaohsiung
      • Taichung, Taiwan
        • Taichung Veterans General Hospital
      • Taichung, Taiwan
        • Chung Shan Medical University Hospital
      • Tainan, Taiwan
        • National Cheng Kung University Hospital
      • Taipei, Taiwan
        • Tri-Service General Hospital
      • Taipei, Taiwan
        • National Taiwan University Hospital
      • Taipei, Taiwan
        • Taipei Veterans General Hospital
      • Taipei, Taiwan
        • Cathay General Hospital
      • Taoyuan, Taiwan
        • Chang Gung Memorial Hospital - Linkou

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

20 år til 75 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Patients diagnosed with history of moderate-to- severe rheumatoid arthritis for more than 6 months according to the American College of Rheumatology (ACR) 1987 revised criteria for the classification of RA.
  • Patients who failed to achieve clinical response to treatment of at least 2 DMARDs(disease modifying anti-rheumatic drug) (including MTX) for at least 12 weeks within 12 months prior to screening, of which MTX must have been at a stable dose of 10-20 mg/wk for at least 12 weeks prior to screening. All other DMARDs should be given at standard therapeutic dose.
  • Patients who satisfy swollen joint count (SJC) ≥ 6 (66 joint count) and tender joint count (TJC) ≥ 8 (68 joint count) at screening and baseline.
  • C-reactive protein (CRP) level ≥ 1 mg/dl or an erythrocyte sedimentation rate (ESR) ≥ 28 mm/hour at screening and at baseline.

Exclusion Criteria:

  • Patients who have received a major surgery including joint surgery 8 weeks prior to the screening or are scheduled to be operated within 6 months after the enrolment.
  • Patients with rheumatoid autoimmune disease other than RA, including but not limited to SLE(system lupus erythematosus), or significant systemic involvement secondary to RA.
  • Patients who belong to the Class IV of the ACR classification criteria for functional status of RA. (ACR Amended Criteria for the Classification of Functional Capacity in Rheumatoid Arthritis; Class IV: Largely or wholly incapacitated with patient bedridden or confined to wheel chair, permitting little or no self-care).
  • Patients with a history of hypersensitivity to human, humanized or murine monoclonal antibodies or patients with contraindication for them.
  • Patients who currently have or have a history of recurrence of bacterial, viral,fungal, or mycobacterial infections or other infectious diseases; tuberculosis(TB),atypical mycobacterial disease, clinically significant granulomatous disease on chest radiograph, hepatitis B, hepatitis C, or herpes zoster and etc. However, a patient with hand & foot fungal infections can participate.

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Firedobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: 1
Tocilizumab:8 mg/kg every4weeks,IV infusion methotrexate:10-20 mg/week
Placebo komparator: 2
Tocilizumab placebo:8 mg/kg every 4 weeks,IV infusion methotrexate:10-20 mg/week

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Proportion of patients with an American College of Rheumatology 20(ACR20) response
Tidsramme: at baseline and week 24
at baseline and week 24

Sekundære resultatmål

Resultatmål
Tidsramme
Mean change from baseline of Swollen joint count(SJC) and Tender joint count(TJC) respectively
Tidsramme: at baseline and week 24
at baseline and week 24
Mean change from baseline in disease activity using 28-joint modified disease activity score (DAS28)
Tidsramme: at baseline and week 24
at baseline and week 24
Proportion of patients achieving DAS28 remission (DAS28 < 2.6)
Tidsramme: at week 24
at week 24
Adverse event incidence
Tidsramme: from baseline to week 24
from baseline to week 24
Mean change from baseline to evaluation visits in vital signs
Tidsramme: from baseline to week 24
from baseline to week 24
Mean change from baseline visit to evaluation visits in quantitative serum lipid exam results.
Tidsramme: from baseline to week 24
from baseline to week 24
Mean change from baseline visit to evaluation visits in quantitative urinalysis results.
Tidsramme: from baseline to week 24
from baseline to week 24
Proportion of patients with ACR50 response
Tidsramme: at baseline and week 24
at baseline and week 24
Proportion of patients with ACR70 response
Tidsramme: at baseline and week 24
at baseline and week 24
Result of Electrocardiogram. From baseline to evaluation visits
Tidsramme: from baseline to week 24
from baseline to week 24
Mean change from baseline visit to evaluation visits in quantitative hematological exam results (including Hb, Ht, RBC, WBC & differential, platelet counts).
Tidsramme: from baseline to week 24
from baseline to week 24
Mean change from baseline visit to evaluation visits in quantitative Biochemical exam of blood results (including AST, ALT, Alk-p, γ-GTP, LDH, total protein, albumin, total bilirubin, BUN, uric acid, creatinine, glucose, ferritin, K, Na, Cl, Ca, P.).
Tidsramme: from baseline to week 24
from baseline to week 24

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Studiestol: Yoshiaki Someya, Chugai Pharma Taiwan

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. december 2010

Primær færdiggørelse (Faktiske)

1. oktober 2012

Studieafslutning (Faktiske)

1. oktober 2012

Datoer for studieregistrering

Først indsendt

8. december 2010

Først indsendt, der opfyldte QC-kriterier

10. december 2010

Først opslået (Skøn)

13. december 2010

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

13. december 2012

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

12. december 2012

Sidst verificeret

1. december 2012

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 Reumatoid arthritis (RA)

Kliniske forsøg med Tocilizumab + methotrexate(MTX)

Abonner