Tämä sivu käännettiin automaattisesti, eikä käännösten tarkkuutta voida taata. Katso englanninkielinen versio lähdetekstiä varten.

An Observational Study of MabThera/Rituxan (Rituximab) in Patients With Rheumatoid Arthritis and an Inadequate Response or Intolerance to One Anti-Tumor Necrosis Factor (Anti-TNF) Agent

torstai 7. heinäkuuta 2016 päivittänyt: Hoffmann-La Roche

Non-interventional, Prospective, Multicenter Study to Assess Efficacy and Safety of MabtheRA (Rituximab) in Patients With Active Rheumatoid Arthritis Who Have Had an Inadequate Response or Intolerance to One Anti-TNF Agent - FAST 2 SWITCH Program

This observational, prospective, multicenter study will evaluate the efficacy and safety of MabThera/Rituxan in participants with active rheumatoid arthritis and an inadequate response or intolerance to one anti-TNF therapy. Participants who receive MabThera/Rituxan according to the current standard and in line with the summary of product characteristics at a dose of 1000 milligram (mg) intravenously on Days 1 and 15 will be followed for 20 weeks.

Tutkimuksen yleiskatsaus

Tila

Valmis

Ehdot

Interventio / Hoito

Opintotyyppi

Havainnollistava

Ilmoittautuminen (Todellinen)

505

Yhteystiedot ja paikat

Tässä osiossa on tutkimuksen suorittajien yhteystiedot ja tiedot siitä, missä tämä tutkimus suoritetaan.

Opiskelupaikat

      • Bucuresti, Romania, 020983

Osallistumiskriteerit

Tutkijat etsivät ihmisiä, jotka sopivat tiettyyn kuvaukseen, jota kutsutaan kelpoisuuskriteereiksi. Joitakin esimerkkejä näistä kriteereistä ovat henkilön yleinen terveydentila tai aiemmat hoidot.

Kelpoisuusvaatimukset

Opintokelpoiset iät

18 vuotta ja vanhemmat (Aikuinen, Vanhempi Aikuinen)

Hyväksyy terveitä vapaaehtoisia

Ei

Sukupuolet, jotka voivat opiskella

Kaikki

Näytteenottomenetelmä

Todennäköisyysnäyte

Tutkimusväestö

Participants with active rheumatoid arthritis and an inadequate response or intolerant to one prior anti-TFN therapy initiated on treatment with MabThera/Rituxan

Kuvaus

Inclusion Criteria:

  • Adult participants, >/= 18 years of age
  • Participants with rheumatoid arthritis, eligible for treatment with MabThera/Rituxan in accordance with summary of product characteristics (SPC)
  • Inadequate response to a single TNF inhibitor defined as change in disease activity score-28 erythrocyte sedimentation rate (DAS28-ESR) <1.2 or DAS28-ESR >3.5 at 5 months after first course of anti-TNF therapy
  • Participants with a clinical and biological evaluation performed within 12 weeks prior to enrollment may be included

Exclusion Criteria:

  • More than one previous anti-TNF therapies
  • Any other biological therapy apart from the one anti-TNF therapy
  • Hypersensitivity to rituximab or any of the excipients or to murine proteins
  • Active severe infections
  • Participants in a severely immunocompromised state
  • Severe heart failure [New York Heart Association (NYHA) Class IV] or severe, uncontrolled cardiac disease
  • Women of childbearing potential not willing to use contraception
  • Pregnant or breastfeeding women
  • Participation in another trial

Opintosuunnitelma

Tässä osiossa on tietoja tutkimussuunnitelmasta, mukaan lukien kuinka tutkimus on suunniteltu ja mitä tutkimuksella mitataan.

Miten tutkimus on suunniteltu?

Suunnittelun yksityiskohdat

  • Havaintomallit: Kohortti
  • Aikanäkymät: Tulevaisuuden

Kohortit ja interventiot

Ryhmä/Kohortti
Interventio / Hoito
Rituximab
Participants who had an inadequate response or intolerance to one anti- tumor necrosis factor (anti-TNF) agent received rituximab (Mabthera) at a dose determined by the investigator, guided by the recommendation in the Summary of Product Characteristics.
Rituximab at a dose determined by the investigator, guided by the recommendation in the Summary of Product Characteristics.
Muut nimet:
  • Mabthera

Mitä tutkimuksessa mitataan?

Ensisijaiset tulostoimenpiteet

Tulosmittaus
Toimenpiteen kuvaus
Aikaikkuna
Percentage of Participant With Good or Moderate Response According to European League Against Rheumatism (EULAR) Response Criteria
Aikaikkuna: Week 20
The DAS28 score is a measure of the participant's disease activity. It is based on the tender joint count (28 joints), swollen joint count (28 joints), patient's global assessment of disease activity [visual analog scale: 0=no disease activity to 100=maximum disease activity], and ESR. DAS28 total scores range from 0 to 10. DAS28 <=3.2 indicates low disease activity, DAS28 >3.2 to 5.1 indicates moderate to high disease activity. A negative change from Baseline indicates improvement. The DAS28-based EULAR response criteria were used to measure individual response as none, good, and moderate, depending on the extent of change from baseline (CFB) and the level of disease activity reached. Good response: DAS28 <=3.2 and a CFB >1.2. Moderate response: DAS28 <=3.2 and CFB >0.6 to <=1.2, DAS28 >3.2 to <=5.1 and CFB >1.2 or >0.6 to <=1.2, DAS28 >5.1 and CFB >1.2. No response: DAS28 <=3.2 and CFB >=0.6, DAS28 >3.2 to <=5.1 and CFB <=0.6, DAS28 >5.1 and CFB >0.6 to <=1.2 or <=0.6.
Week 20
Change From Baseline in DAS28-ESR at Week 20
Aikaikkuna: Baseline and Week 20
DAS28 was calculated from SJC and TJC using an assessment of 28 joints, the erythrocyte sedimentation rate (ESR) (milliliter per hour [ml/hr]), and Patient's Global Assessment (PGH) of disease activity [measured on a 0 to 100 millimeter (mm) Visual Analogue Scale (VAS) where 0=no disease activity and 100=worst disease activity]. DAS28 was calculated using the following formula: DAS28 = 0.56*square root (sqrt) (TJC28) + 0.28*sqrt(SJC28) + 0.70*natural logarithm (ln) (ESR) + 0.014*PGH of disease activity. Total score range: 0-10, with a higher score indicated more disease activity. DAS28 <=3.2 implied low disease activity, DAS >3.2 to 5.1 implied moderate disease activity and DAS >5.1 implied high disease activity, and DAS28 <2.6 = clinical remission.
Baseline and Week 20
Mean DAS28-ESR Score at Visit 4 (Week 20)
Aikaikkuna: Week 20
DAS28 was calculated from SJC and TJC using an assessment of 28 joints, the erythrocyte sedimentation rate (ESR) (milliliter per hour [ml/hr]), and Patient's Global Assessment (PGH) of disease activity (measured on a 0 to 100 mm Visual Analogue Scale [VAS] where 0=no disease activity and 100=worst disease activity). DAS28 was calculated using the following formula: DAS28 = 0.56*square root (sqrt) (TJC28) + 0.28*sqrt(SJC28) + 0.70*natural logarithm (ln) (ESR) + 0.014*PGH of disease activity. Total score range: 0-10, with a higher score indicated more disease activity. DAS28 <=3.2 implied low disease activity, DAS >3.2 to 5.1 implied moderate disease activity and DAS >5.1 implied high disease activity, and DAS28 <2.6 = clinical remission.
Week 20
Percentage of Participants With Change in DAS28-ESR of Greater Than or Equal (>=) 1.2 After First Course of Treatment
Aikaikkuna: Week 20
DAS28 was calculated from SJC and TJC using an assessment of 28 joints, the erythrocyte sedimentation rate (ESR) (milliliter per hour [ml/hr]), and Patient's Global Assessment (PGH) of disease activity (measured on a 0 to 100 mm Visual Analogue Scale [VAS] where 0=no disease activity and 100=worst disease activity). DAS28 was calculated using the following formula: DAS28 = 0.56*square root (sqrt) (TJC28) + 0.28*sqrt(SJC28) + 0.70*natural logarithm (ln) (ESR) + 0.014*PGH of disease activity. Total score range: 0-10, with a higher score indicated more disease activity. DAS28 <=3.2 implied low disease activity, DAS >3.2 to 5.1 implied moderate disease activity and DAS >5.1 implied high disease activity, and DAS28 <2.6 = clinical remission.
Week 20
Percentage of Participants With EULAR Response
Aikaikkuna: Week 20
The DAS28 score is a measure of the participant's disease activity. It is based on the tender joint count (28 joints), swollen joint count (28 joints), patient's global assessment of disease activity [visual analog scale: 0=no disease activity to 100=maximum disease activity], and ESR. DAS28 total scores range from 0 to 10. DAS28 <=3.2 indicates low disease activity, DAS28 >3.2 to 5.1 indicates moderate to high disease activity. A negative CFB indicates improvement. The DAS28-based EULAR response criteria were used to measure individual response as none, good, and moderate, depending on the extent of CFB and the level of disease activity reached. Good response: DAS28 <=3.2 and a CFB >1.2. Moderate response: DAS28 <=3.2 and CFB >0.6 to <=1.2, DAS28 >3.2 to <=5.1 and CFB >1.2 or >0.6 to <=1.2, DAS28 >5.1 and CFB >1.2. No response: DAS28 <=3.2 and CFB >=0.6, DAS28 >3.2 to <=5.1 and CFB <=0.6, DAS28 >5.1 and CFB >0.6 to <=1.2 or <=0.6.
Week 20
Percentage of Participants With EULAR Response in Subgroup of Participants Who Had Been Treated With Anti-TNF Previously
Aikaikkuna: Week 20
The DAS28 score is a measure of the participant's disease activity. It is based on the tender joint count (28 joints), swollen joint count (28 joints), patient's global assessment of disease activity [visual analog scale: 0=no disease activity to 100=maximum disease activity], and ESR. DAS28 total scores range from 0 to 10. DAS28 <=3.2 indicates low disease activity, DAS28 >3.2 to 5.1 indicates moderate to high disease activity. A negative CFB indicates improvement. The DAS28-based EULAR response criteria were used to measure individual response as none, good, and moderate, depending on the extent of CFB and the level of disease activity reached. Good response: DAS28 <=3.2 and a CFB >1.2. Moderate response: DAS28 <=3.2 and CFB >0.6 to <=1.2, DAS28 >3.2 to <=5.1 and CFB >1.2 or >0.6 to <=1.2, DAS28 >5.1 and CFB >1.2. No response: DAS28 <=3.2 and CFB >=0.6, DAS28 >3.2 to <=5.1 and CFB <=0.6, DAS28 >5.1 and CFB >0.6 to <=1.2 or <=0.6.
Week 20
Percentage of Participants With Remission (DAS28 <2.6) and Low Disease Activity Following Each Treatment Course
Aikaikkuna: Week 20
DAS28 was calculated from SJC and TJC using an assessment of 28 joints, the erythrocyte sedimentation rate (ESR) (milliliter per hour [ml/hr]), and Patient's Global Assessment (PGH) of disease activity (measured on a 0 to 100 mm Visual Analogue Scale [VAS] where 0=no disease activity and 100=worst disease activity). DAS28 was calculated using the following formula: DAS28 = 0.56*square root (sqrt) (TJC28) + 0.28*sqrt(SJC28) + 0.70*natural logarithm (ln) (ESR) + 0.014*PGH of disease activity. Total score range: 0-10, with a higher score indicated more disease activity. DAS28 <=3.2 implied low disease activity, DAS >3.2 to 5.1 implied moderate disease activity and DAS >5.1 implied high disease activity, and DAS28 <2.6 = clinical remission.
Week 20
Number of Participants With Remission (DAS28 <2.6) and Low Disease Activity Following Each Treatment Course for Subgroup of Participants Who Had Been Treated With Etanercept or Adalimumab or Infliximab Before Rituximab
Aikaikkuna: Week 20
The DAS28 score is a measure of the participant's disease activity. It is based on the tender joint count (28 joints), swollen joint count (28 joints), patient's global assessment of disease activity [visual analog scale: 0=no disease activity to 100=maximum disease activity], and ESR. DAS28 total scores range from 0 to 10. DAS28 <=3.2 indicates low disease activity, DAS28 >3.2 to 5.1 indicates moderate to high disease activity. A negative change from Baseline (CFB) indicates improvement. The DAS28-based EULAR response criteria were used to measure individual response as none, good, and moderate, depending on the extent of CFB and the level of disease activity reached. Good response: DAS28 <=3.2 and a CFB >1.2. Moderate response: DAS28 <=3.2 and CFB >0.6 to <=1.2, DAS28 >3.2 to <=5.1 and CFB >1.2 or >0.6 to <=1.2, DAS28 >5.1 and CFB >1.2. No response: DAS28 <=3.2 and CFB >=0.6, DAS28 >3.2 to <=5.1 and CFB <=0.6, DAS28 >5.1 and CFB >0.6 to <=1.2 or <=0.6.
Week 20
Number of Participants With Adverse Events (AE)
Aikaikkuna: Up to 39 months
An AE was defined as any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.
Up to 39 months

Toissijaiset tulostoimenpiteet

Tulosmittaus
Toimenpiteen kuvaus
Aikaikkuna
Health Assessment Questionnaire (HAQ) Score at Week 20
Aikaikkuna: Baseline and Week 20
HAQ is a self-completed patient questionnaire specific for rheumatoid arthritis (RA). It consists of 20 questions referring to 8 domains: dressing/grooming, arising, eating, walking, hygiene, reach, grip; common daily activities. Each domain has at least 2 component questions. There are 4 possible responses for each component 0=without any difficulty 1=with some difficulty 2=with much difficulty 3=unable to do. Calculate HAQ the patient must have a domain score for at least 6 of 8 domains. The HAQ is the sum of the scores, divided by the number of domains that have a score (in range 6-8) for a total possible score minimum/maximum 0 (best) to 3 (worst). A negative change from baseline indicated improvement.
Baseline and Week 20

Yhteistyökumppanit ja tutkijat

Täältä löydät tähän tutkimukseen osallistuvat ihmiset ja organisaatiot.

Opintojen ennätyspäivät

Nämä päivämäärät seuraavat ClinicalTrials.gov-sivustolle lähetettyjen tutkimustietueiden ja yhteenvetojen edistymistä. National Library of Medicine (NLM) tarkistaa tutkimustiedot ja raportoidut tulokset varmistaakseen, että ne täyttävät tietyt laadunvalvontastandardit, ennen kuin ne julkaistaan ​​julkisella verkkosivustolla.

Opi tärkeimmät päivämäärät

Opiskelun aloitus

Lauantai 1. lokakuuta 2011

Ensisijainen valmistuminen (Todellinen)

Torstai 1. tammikuuta 2015

Opintojen valmistuminen (Todellinen)

Torstai 1. tammikuuta 2015

Opintoihin ilmoittautumispäivät

Ensimmäinen lähetetty

Perjantai 13. heinäkuuta 2012

Ensimmäinen toimitettu, joka täytti QC-kriteerit

Perjantai 13. heinäkuuta 2012

Ensimmäinen Lähetetty (Arvio)

Tiistai 17. heinäkuuta 2012

Tutkimustietojen päivitykset

Viimeisin päivitys julkaistu (Arvio)

Keskiviikko 17. elokuuta 2016

Viimeisin lähetetty päivitys, joka täytti QC-kriteerit

Torstai 7. heinäkuuta 2016

Viimeksi vahvistettu

Perjantai 1. heinäkuuta 2016

Lisää tietoa

Nämä tiedot haettiin suoraan verkkosivustolta clinicaltrials.gov ilman muutoksia. Jos sinulla on pyyntöjä muuttaa, poistaa tai päivittää tutkimustietojasi, ota yhteyttä register@clinicaltrials.gov. Heti kun muutos on otettu käyttöön osoitteessa clinicaltrials.gov, se päivitetään automaattisesti myös verkkosivustollemme .

Tilaa