Italian
Albanian
Arabic
Armenian
Azerbaijani
Belarusian
Bengali
Bosnian
Catalan
Czech
Danish
Deutsch
Dutch
English
Estonian
Finnish
Français
Greek
Haitian Creole
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Irish
Italian
Japanese
Korean
Latvian
Lithuanian
Macedonian
Mongolian
Norwegian
Persian
Polish
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Turkish
Ukrainian
Vietnamese
Български
中文(简体)
中文(繁體)

Tolerance and Efficacy of Rituximab in Sjogren's Disease

Solo gli utenti registrati possono tradurre articoli
Entra registrati
Il collegamento viene salvato negli appunti
StatoCompletato
Sponsor
University Hospital, Brest
Collaboratori
Ministry of Health, France

Parole chiave

Astratto

CLINICAL PHASE II INDICATION Sjogren's syndrome RATIONALE Sjögren's syndrome (SS) is an autoimmune disorder affecting 0.2% to 3% of the general population. Pharmacological treatment can improve the sicca symptoms, often transiently, but they are unable to modify the course of the disease.Open label studies suggested that low-dose rituximab produced acute and complete CD20 depletion in blood and tissue; was well tolerated without corticosteroid use; and significantly improved glandular and extra-glandular manifestations of pSS. Larger controlled studies are now warranted. Our hypothesis is that two infusions of 1000 mg of Rituximab may be better than placebo to treat patients suffering from pSS. To test this hypothesis, we propose to compare patients with recent and/or severe pSS treated with either Rituximab or placebo.
OBJECTIVES Primary objective : Evaluation of the efficacy defined as a 30% improvement between Day 1 and Week 24 in the values on 2 of the 4 VAS measuring global scores of the disease (activity of the disease including extra glandular manifestations), joint pain, fatigue, and the most disturbing dryness.Secondary objectives : Variations from baseline to week 24 of:
The 0-100-mm VAS scores for dry mouth, dry eyes, dry trachea, dry vagina, and dry skin; fatigue; pain; Tender and swollen joint counts; Tender points; Other systemic manifestation; Unstimulated salivary flow rate; Schirmer and van Bijsterveld scores (2-3); C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR); rheumatoid factor (RF); ANA; serum IgG, IgA, and IgM; complement; cryoglobulinemia; and counts of B and T cells; Evaluation of the safety of Rituximab during the study Evaluation of the improvement evaluated on VAS by the physician Evaluation of the disease activity scores as suggested by Bowman and Vitali Evaluation of Chisholm score, B cells characteristics and DNA microarray on labial accessory salivary gland (SG) biopsy samples, and salivary gland echography at inclusion and at week 24.
TRIAL DESIGN Multicenter, randomized, double-blind, placebo-controlled trial NUMBER OF SUBJECTS : 120

Descrizione

TARGET POPULATION Inclusion criteria : Patients will be eligible if :

they fulfill the new American-European Consensus Group criteria for pSS and have :

- a recent (less than 10 years) and active disease as assessed by :

- values > 50 mm on 2 of 4 visual analogue scales (VAS) (0-100mm) that evaluated global scores of the disease (activity of the disease including extra glandular manifestations), pain, sicca syndrome and fatigue over the last week.

- Rheumatoid factor or SSA>1.5N or cryoglobulinemia or hypergammaglobulinemia or high level of beta2 microglobulinemia or hypocomplémentemia.

- and/or at least one of the following severe signs: parotidomegaly, arthritis, purpura, pulmonary involvement, tubulopathy, neurological involvement, thrombocytopenia.

Additional inclusion criteria will be as follows:

- informed consent

- age 18-80 years,

- stable non-steroidal anti-inflammatory drugs

- and no prescription of immunosuppressive agents for at least 4 weeks prior to inclusion

- Use of a reliable mean of contraception (for patients of reproductive potential)

Exclusion criteria :

Patients should be excluded if they have a secondary SS, if they received cytotoxic drugs during the previous 4 months, if they have severe renal or haematological failure, a history of cancer, hepatitis B or C, HIV, tuberculosis, severe diabetes or any other chronic disease or evidence of infection, if they have had severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies or if they are unable to understand the protocol. Other : neutrophil count < 1.5 x 103/L, live/attenuated vaccine within 28 days prior to baseline, pregnancy, breast feeding,

Date

Ultimo verificato: 02/28/2015
Primo inviato: 08/21/2008
Iscrizione stimata inviata: 08/21/2008
Primo pubblicato: 08/24/2008
Ultimo aggiornamento inviato: 03/03/2015
Ultimo aggiornamento pubblicato: 03/04/2015
Data di inizio effettiva dello studio: 02/29/2008
Data di completamento primaria stimata: 12/31/2011
Data stimata di completamento dello studio: 12/31/2012

Condizione o malattia

Sjogren's Disease

Intervento / trattamento

Drug: 1

Drug: 2

Fase

Fase 2/Fase 3

Gruppi di braccia

BraccioIntervento / trattamento
Experimental: 1
Rituximab
Drug: 1
2 * 1g of Rituximab at the 1st day and at the 14th day.
Placebo Comparator: 2
Placebo
Drug: 2
2* 250ml of NaCl 0.9% or Glucose 5% at the 1st day and at the 14th day.

Criteri di idoneità

Età idonea per lo studio 18 Years Per 18 Years
Sessi idonei allo studioAll
Accetta volontari sani
Criteri

Inclusion Criteria:

- they fulfill the new American-European Consensus Group criteria for pSS and have :

- a recent (less than 10 years) and active disease as assessed by :

- values > 50 mm on 2 of 4 visual analogue scales (VAS) (0-100mm) that evaluated global scores of the disease (activity of the disease including extra glandular manifestations), pain, sicca syndrome and fatigue over the last week.

- Rheumatoid factor or anti SSA>1.5N or cryoglobulinemia or

- hypergammaglobulinemia or high level of beta2 microglobulinemia or

- hypocomplémentemia.

- and/or at least one of the following severe signs:

- parotidomegaly,

- arthritis,

- purpura,

- pulmonary involvement,

- tubulopathy,

- neurological involvement,

informed consent age 18-80 years, stable non-steroidal anti-inflammatory drugs and no prescription of immunosuppressive agents for at least 4 weeks prior to inclusion Use of a reliable mean of contraception (for patients of reproductive potential)

Exclusion Criteria:

- Patients should be excluded if they have a secondary SS,

- if they received cytotoxic drugs during the previous 4 months,

- if they have severe renal or haematological failure, a history of cancer, hepatitis B or C, HIV, tuberculosis, severe diabetes or any other chronic disease or evidence of infection,

- if they have had severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies

- or if they are unable to understand the protocol.

- Other : neutrophil count < 1.5 x 103/L, live/attenuated vaccine within 28 days prior to baseline, pregnancy, breast feeding,

Risultato

Misure di esito primarie

1. 30% improvement between in the values on 2 of the 4 VAS measuring global scores of the disease (activity of the disease), joint pain, fatigue, and dryness. [24 weeks]

Misure di esito secondarie

1. Variations from baseline to week 24 of clinical, biological and histological data [24, 36 and 48 weeks]

Unisciti alla nostra
pagina facebook

Il database di erbe medicinali più completo supportato dalla scienza

  • Funziona in 55 lingue
  • Cure a base di erbe sostenute dalla scienza
  • Riconoscimento delle erbe per immagine
  • Mappa GPS interattiva - tagga le erbe sul luogo (disponibile a breve)
  • Leggi le pubblicazioni scientifiche relative alla tua ricerca
  • Cerca le erbe medicinali in base ai loro effetti
  • Organizza i tuoi interessi e tieniti aggiornato sulle notizie di ricerca, sperimentazioni cliniche e brevetti

Digita un sintomo o una malattia e leggi le erbe che potrebbero aiutare, digita un'erba e osserva le malattie ei sintomi contro cui è usata.
* Tutte le informazioni si basano su ricerche scientifiche pubblicate

Google Play badgeApp Store badge