1 / 23

BAD BIR

BAD Biologic Interventions Register. BAD BIR. Dr Kathy McElhone 27 th June 2012. Presentation Overview. BADBIR Project rationale Brief history of BADBIR Aim and study design Data collection Conclusions . The advent of biologic agents. Has been met with:

atara
Télécharger la présentation

BAD BIR

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. BAD Biologic Interventions Register BADBIR Dr Kathy McElhone 27th June 2012

  2. Presentation Overview BADBIR Project rationale Brief history of BADBIR Aim and study design Data collection Conclusions

  3. The advent of biologic agents • Has been met with: • Considerable enthusiasm from both clinicians and patients • Concerns • relatively high cost • potential for serious side effects • efalizumab (marketing license withdrawn in 2009) • anti-TNF agents (serious infections e.g. tuberculosis, certain malignancies e.g. lymphomas, demyelinating disorders, congestive heart failure)

  4. How is Potential Harm of Biologic Therapy assessed? • Short-term safety of biologics has been evaluated in clinical trials Phase I/II– Phase III • Spontaneous pharmacovigilance • Observational cohorts National registers Some long-term safety data on anti-TNF drugs available from use in other conditions e.g. inflammatory arthritis, Crohn’s disease

  5. Rationale for BADBIR Patients with severe psoriasis are likely to be obese smoke abuse alcohol have a high risk of cardio-vascular disease be exposed to different types of drugs, e.g. phototherapy Therefore, data on the safety of biologic use in other conditions cannot be directly extrapolated to psoriasis Recommendation from BAD and NICE All patients treated with biologic agents be registered with BADBIR

  6. Brief History of BADBIR MREC Approval achieved BADBIR Main study BADBIR 1st patient recruited BADBIR Pilot phase Completed n = 143 MREC submission BADBIR Pilot phase started Jul 2008 Aug 2008 Aug 2007 Dec 2006 Mar 2007 Apr 2007

  7. Aim of BADBIR To investigate the long-term outcome of psoriasis patients treated with biologic agents, with particular reference to safety Primary endpoints of interest malignancy infection requiring hospitalisation serious adverse events death

  8. BADBIR Study DesignObservational Cohort Study Inclusion Criteria (both cohorts) • Diagnosis of psoriasis • Aged 16 years or over • Willing to provide written informed consent • Under the care of a dermatologist

  9. BADBIR Study DesignObservational Cohort Study Inclusion Criteria (both cohorts) • Diagnosis of psoriasis • Aged 16 years or over • Willing to provide written informed consent • Under the care of a dermatologist Biologic Cohort Starting / switching BIOLOGIC therapy in last 6 months • adalimumab • etanercept • infliximab • ustekinumab

  10. BADBIR Study DesignObservational Cohort Study Inclusion Criteria (both cohorts) • Diagnosis of psoriasis • Aged 16 years or over • Willing to provide written informed consent • Under the care of a dermatologist Conventional cohort Biologic Cohort (anti-psoriatic therapy) Starting* / switching CONVENTIONAL therapy in last 6 months Starting / switching BIOLOGIC therapy in last 6 months vs. • acitretin • adalimumab • ciclosporin • etanercept • fumaric acid esters • infliximab • hydroxycarbamide • ustekinumab • methotrexate • PUVA • Conventional cohort additional criteria: • Must be biologic naive • * If starting therapy, PASI ≥10 and a DLQI >10

  11. Study Design – Follow-up 6 Monthly Annually Dermatology Team questionnaire 5 YEARS Annually 6 Monthly Patient questionnaire & diary 5 YEARS Flagging for occurrence of malignancy and/or death LIFE LONG Year 0 Year 3 Year 5

  12. Time contributed to comparison cohort Time contributed to biologic cohort Drug 0 6 12 18 24 30 36 Time (months) Switching between cohorts Anti-psoriatic therapy Biologic therapy

  13. Sample Size Calculation • Power to detect a 3-4 fold increase in skin cancer • Baseline risk in psoriasis • Non melanoma skin cancer = 100/100,000pyrs • Accounting for losses to follow-up and deaths, requires: Biologic N = 4000 (per drug) Conventional N = 4000

  14. BADBIR Database Security Model

  15. BASELINE Data collected at baseline Eligible patient signs consent form Consent form faxed to BADBIR DERMATOLOGY TEAM PATIENT Disease Characteristics PASI Current/Previous therapies Co-morbidities Demographics Occupational Status Smoking History Patient reported outcome measures: (DLQI, EQ-5D, CAGE HAQ if co-existing IA) Patient Diary Clinician register patient onto BADBIR database

  16. FOLLOW UP Data collected at each follow-up Patient attends follow—up visit DERMATOLOGY TEAM PATIENT Changes to therapy Adverse events Current disease activity Patient Reported Outcome Measures: (DLQI, EQ-5D, CAGE, HAQ if co-existing IA) Patient Diary (hospitalisations, referrals, new drugs)

  17. 130 Centres currently recruiting • 5 in application at R&D departments • 9 centres approved, set-up but • yet to recruit

  18. In conclusion: BADBIR BADBIR established primarily to assess long term safety of biologic agents Other questions attrition rates of the biologic therapies effectiveness of second and subsequent treatments will be available may assist in the development of future guidelines of care. data on the relative safety and effectiveness in large numbers of patients treated with systemic agents such as methotrexate and ciclosporin. BADBIR for future studies e.g. pharmacogenetic, treatment concordance Answers to these questions will enable clinicians to provide more accurate, better quality information to patients commencing both the biologic and the conventional treatments

  19. BADBIR an achievement of olympic proportions Pharma BAD CLRN/R&D Patients and Dermatology Teams UoM Acknowledgements • The dermatology teams for their efforts in registering patients • BAD was provided with restricted income financial support from Abbott, Pfizer, MSD and Janssen Cilag to set-up BADBIR • BAD commissioned the University of Manchester to set-up BADBIR with this financial support http://www.bad.org.uk/site/622/default.aspx http://www.cks.nhs.uk/psoriasis

More Related