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Ultrasonographic Monitoring of Response to Infliximab in Patients With Rheumatoid Arthritis (ULTRA)

24. januar 2011 opdateret af: Peking Union Medical College Hospital
To evaluate the predictive value of clinical, functional (HAQ), laboratory and US variables in relation to disease activity and radiographic outcome in patients with RA who start treatment with Remicade at 24 weeks.

Studieoversigt

Status

Ukendt

Intervention / Behandling

Detaljeret beskrivelse

This is an open-lable, single arm study of the ultrasonographic monitoring of response to infliximab in patients with rheumatoid arthritis. Approximately 120 subjects will be enrolled. Subjects will receive infliximab 3mg/kg intravenous infusion at 0, 2, 6 week, and then repeated every 8 weeks until 24 weeks.

The efficacy assessment is observed by ACR response, HAQ, DAS28, sharp scores and US assessment at 0,2,6,14, 22, and 24weeks and ultrosonographic and radiographic assessments are conducted at 0, 6,and 24weeks.

Subjects will be followed for AEs and SAEs up to 8 weeks following the last study treatment administration (see Section 6).

The end of study is defined as the time the last subject completes the 24 weeks visit.

Undersøgelsestype

Interventionel

Tilmelding (Forventet)

85

Fase

  • Fase 4

Kontakter og lokationer

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

Studiesteder

    • Beijing
      • Beijing, Beijing, Kina, 100000
        • Rekruttering
        • Perking Union Medical College Hospital
        • Kontakt:
        • Ledende efterforsker:
          • Xiaomei Leng, MD

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 til 65 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. age 18-65 years, male or female and who are capable of providing informed consent, which must be obtained prior to any study-related procedures.
  2. Those who have a definitive diagnosis of RA based on the criteria of American College of Rheumatology in 1987 and have moderate to severe disease (DAS28 more than 3.2).
  3. Patients using oral corticosteroids, must have been on a stable dose of prednisone 10mg/day or its equivalent for at least 4 weeks prior to screening. If currently not using corticosteroids the patient must have not received corticosteroids for at least 4 weeks prior to screening.
  4. Patients using DMARDs, must have been on a stable dose for at least 12 weeks prior to screening. If currently not using DMARDs the patient must have not received DMARDs for at least 12 weeks prior to screening.
  5. If using NSAIDs or other analgesics for RA, must be on a stable dose for at least 2 weeks prior to the first administration of study agent.

Exclusion Criteria:

  1. Patient who has a known hypersensitivity to human immunoglobulin proteins or other components of infliximab.
  2. Patient who suffers from systemic inflammatory disease whose signs and symptoms are expected to affect the evaluation of the study drug.
  3. Patient who has a history of receiving infliximab or any other biologics.
  4. Patient who has stage IV RA.
  5. Patient who has had or is on live viral or bacterial vaccinations within 4 weeks to study entry.
  6. Patient who ever suffered from chronic or recurrent infection, including but not limited to: chronic kidney infection, chronic thoracic cavity infection (eg. bronchiectasis), nasosinusitis, recurrent urinary tract infection, open, drain or dermal infected wound.

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: Ikke-randomiseret
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
The primary objective of this study is to evaluate the efficacy of treatment with infliximab on synovitis in RA patients using ultrasonography at 24 weeks.
Tidsramme: 24 weeks
24 weeks

Sekundære resultatmål

Resultatmål
Tidsramme
estimate and visualize the efficacy of treatment with infliximab in RA patients using ultrasonography
Tidsramme: 6, 24 weeks
6, 24 weeks
investigate the validity and sensitivity of ultrasonography assessment of joints inflammation in patients with RA compared with sharp scores
3) observe the relationship between ultrasonography assessment and DAS28, ACR20 and sharp scores and other clinical index

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Yan Zhao, MD, Perking Union Medical College Hospital
  • Ledende efterforsker: Xiaomei Leng, MD, Perking Union Medical College Hospital

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. september 2010

Datoer for studieregistrering

Først indsendt

24. januar 2011

Først indsendt, der opfyldte QC-kriterier

24. januar 2011

Først opslået (Skøn)

25. januar 2011

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

25. januar 2011

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

24. januar 2011

Sidst verificeret

1. januar 2011

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

Abonner