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Methotrexate-Inadequate Response Autoinjector Device Sub Study (MTX-IR)

30 giugno 2015 aggiornato da: Bristol-Myers Squibb

Substudy-A Phase IIIB Multicenter, Randomized, Double-Blind, Double-Dummy Study to Compare the Efficacy and Safety of Abatacept Administered Subcutaneously and Intravenously in Subjects With Rheumatoid Arthritis, Receiving Background Methotrexate, and Experiencing an Inadequate Response to Methotrexate

The purpose of this study is to implement a substudy in approximately 120 rheumatoid arthritis (RA) subjects to compare the steady-state serum trough concentration (Cminss), Cmax and area under the curve (AUC) during the dosing interval (TAU) of subcutaneous (SC) Abatacept injection of 125 mg via the autoinjector and via the BD Hypak™ Physiolis prefilled syringe.

Panoramica dello studio

Stato

Completato

Condizioni

Intervento / Trattamento

Descrizione dettagliata

Study Classification:

  • Safety: show if the drug is safe under conditions of proposed use
  • Efficacy: measure of an intervention's influence on a disease or health condition
  • Safety/Efficacy
  • Pharmacokinetics: the action of a drug in the body over a period of time including the process of absorption, distribution and localization in tissue, biotransformation, and excretion of the compound.

Tipo di studio

Interventistico

Iscrizione (Effettivo)

120

Fase

  • Fase 3

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

For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com

Inclusion Criteria:

  • Subjects who have been treated in the long term (LT) with open-label SC Abatacept for at least 3 months
  • Must continue to meet inclusion criteria specified in main IM101-174 Study Protocol

Exclusion Criteria:

  • Participation in previous device substudy (implemented by Amendment 10)
  • Must continue to meet exclusion criteria specified in main IM101-174 Study Protocol

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: N / A
  • Modello interventistico: Assegnazione di gruppo singolo
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: Abatacept (Autoinjector and Prefilled Syringe)

Abatacept (prefilled syringe) 125 mg/device solution subcutaneously weekly for 3 months

Abatacept (autoinjector) 125 mg/device solution subcutaneously weekly for 1 month

Altri nomi:
  • Orencia
  • BMS-188667

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Pharmacokinetic (PK) Analysis: Adjusted Geometric Mean Observed Serum Trough Concentration at Steady State (Cminss) of Abatacept Using a Prefilled Syringe (Measured on Day 29) and Using an Autoinjector (Measured on Day 113)
Lasso di tempo: Day 29, Day 113
Abatacept SC was self-administered with a prefilled syringe every 7 days for the first 4 weeks until Day 29; Blood samples for PK were taken pre-dose (0 hour) on Days 29 and 113. Serum concentrations of abatacept were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Steady-state trough observed concentration in serum (Cminss) was measured in micrograms/milliliter (μg/mL). Adjusted geometric mean and 90% confidence interval (CI) are presented.
Day 29, Day 113

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
PK Analysis: Geometric Mean of Maximum Observed Serum Concentration (Cmax) of Abatacept During the Sampling Period Between Substudy Days 22 and 29 for the Prefilled Syringe and Between Substudy Days 106 and Day 113 for the Autoinjector
Lasso di tempo: Days 22, 24, 25, 26, 29 (prefilled syringe); Days 106, 108, 109, 110, 113 (autoinjector)
Abatacept SC was self-administered with a BD Hypak™ Physiolis prefilled syringe every 7 days for the first 4 weeks of the substudy until Day 29; Blood samples for PK were taken on Days 1 and 22 at 0 hour (predose), Day 24 at 48 hour (h) post dose, Day 25 at 72 h post dose, Day 26 at 96 h post dose and Day 29 at 0 h (predose). On substudy Day 29, participants were switched from the prefilled syringe to the autoinjector. Participants continued to self-administer abatacept with the autoinjector every 7 days following Day 29 for the remaining 3 months of the substudy; Blood samples for PK were taken on Day 108 at 48 h post dose, Day 109 at 72 h post dose, Day 110 at 96 h post dose and at Day 113 0h (predose). Serum concentrations of abatacept were analyzed using a validated ELISA. Cmax was measured in μg/mL.
Days 22, 24, 25, 26, 29 (prefilled syringe); Days 106, 108, 109, 110, 113 (autoinjector)
PK Analysis: Median Time to Achieve Cmax (Tmax) During the Sampling Period Between Days 22 and 29 for the Prefilled Syringe and Between Days 106 and Day 113 for the Autoinjector
Lasso di tempo: Days 22, 24, 25, 26, 29 (prefilled syringe); Days 106, 108, 109, 110,113 (autoinjector)
Abatacept SC was self-administered with a BD Hypak™ Physiolis prefilled syringe every 7 days for the first 4 weeks of the substudy until Day 29; Blood samples for PK were taken on Days 1 and 22 at 0 hour (predose), Day 24 at 48 hour (h) post dose, Day 25 at 72 h post dose, Day 26 at 96 h post dose and Day 29 at 0 h (predose). On substudy Day 29, participants were switched from the prefilled syringe to the autoinjector. Participants continued to self-administer abatacept with the autoinjector every 7 days following Day 29 for the remaining 3 months of the substudy; Blood samples for PK were taken on Day 108 at 48 h post dose, Day 109 at 72 h post dose, Day 110 at 96 h post dose and at Day 113 0h (predose). Serum concentrations of abatacept were analyzed using a validated ELISA. Tmax was measured in hours (h).
Days 22, 24, 25, 26, 29 (prefilled syringe); Days 106, 108, 109, 110,113 (autoinjector)
Geometric Mean of Area Under Serum Concentration-time (AUC) During a Dosing Interval (TAU) of Abatacept During the Sampling Period Between Days 22 and 29 for the Prefilled Syringe and Between Days 106 and Day 113 for the Autoinjector
Lasso di tempo: Days 22, 24, 25, 26,29 (prefilled syringe); Days 106, 108, 109, 110, 113 (autoinjector)
Abatacept SC was self-administered with a BD Hypak™ Physiolis prefilled syringe every 7 days for the first 4 weeks of the substudy until Day 29; Blood samples for PK were taken on Days 1 and 22 at 0 hour (predose), Day 24 at 48 hour (h) post dose, Day 25 at 72 h post dose, Day 26 at 96 h post dose and Day 29 at 0 h (predose). On substudy Day 29, participants were switched from the prefilled syringe to the autoinjector. Participants continued to self-administer abatacept with the autoinjector every 7 days following Day 29 for the remaining 3 months of the substudy; Blood samples for PK were taken on Day 106 at 0 h (predose), Day 108 at 48 h post dose, Day 109 at 72 h post dose, Day 110 at 96 h post dose and at Day 113 0h (predose). Serum concentrations of abatacept were analyzed using a validated ELISA. AUC(TAU) where TAU = 168 hours was calculated in µg*h/mL
Days 22, 24, 25, 26,29 (prefilled syringe); Days 106, 108, 109, 110, 113 (autoinjector)
Geometric Mean of Trough Serum Concentration (Cmin) Over Time and During the Switch From Prefilled Syringe to Autoinjector on Days 22, 29, 57, 85, 106, and 113
Lasso di tempo: Days 22, 29, 57, 85, 106, and 113
Abatacept SC was self-administered with a BD Hypak™ Physiolis prefilled syringe every 7 days for the first 4 weeks of the substudy until Day 29; Blood samples for PK were taken at 0 hour (predose). On substudy Day 29, participants were switched from the prefilled syringe to the autoinjector. Participants continued to self-administer abatacept with the autoinjector every 7 days following Day 29 for the remaining 3 months of the substudy. Blood samples for PK were taken at 0 hour (predose). Serum concentrations of abatacept were analyzed using a validated ELISA. Steady-state trough observed concentration in serum (Cminss) was measured in micrograms/milliliter (μg/mL).
Days 22, 29, 57, 85, 106, and 113
Number of Participants With Positive Anti-Abatacept or Anti-CTLA4 Antibody Responses by Electrochemiluminescence (ECL) on Day 29 and Day 113.
Lasso di tempo: Days 29 and 113
Serum samples for immunogenicity were evaluated for presence of anti-abatacept antibodies using a validated bridging ECL on Day 29 and Day 113. The ECL assay differentiated between 2 antibody specificities: the immunoglobulin (Ig) G and/or junction region and cytotoxic leukocyte antigen 4 (CTLA4) and possibly Ig. A positive immunogenicity response relative to baseline was defined as: A missing baseline immunogenicity measurement and a positive analytical laboratory reported immunogenicity response post-baseline; A negative baseline immunogenicity response and a positive analytical laboratory reported immunogenicity response post-baseline; A positive baseline immunogenicity response and a positive analytical laboratory reported immunogenicity response post-baseline that has a titer value strictly greater than the baseline titer value.
Days 29 and 113

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

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 aprile 2013

Completamento primario (Effettivo)

1 luglio 2014

Completamento dello studio (Effettivo)

1 luglio 2014

Date di iscrizione allo studio

Primo inviato

5 aprile 2013

Primo inviato che soddisfa i criteri di controllo qualità

29 aprile 2013

Primo Inserito (Stima)

3 maggio 2013

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Stima)

23 luglio 2015

Ultimo aggiornamento inviato che soddisfa i criteri QC

30 giugno 2015

Ultimo verificato

1 giugno 2015

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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