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British Association of Dermatologists’ Biologic Intervention Register (BADBIR) Update November 2007
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Aim of the Register To investigate the long-term outcome of psoriasis patients treated with biologic agents, with particular reference to safety Primary endpoints of interest any malignancy any infection requiring hospitalisation serious adverse events death
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Subsidiary Aims Long-term effectiveness data Evaluate differences in effectiveness between agents Assess whether sequential therapy with multiple biologic agents acts synergistically to increase the risk Assess whether sequential therapy with conventional systemic anti-psoriatic therapy and biologic agents acts synergistically to increase the risk
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Study Design Prospective observational cohort study 5 years active follow-up Compare rates of events in 2 cohorts of psoriasis patients
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Eligibility Criteria Recommendation from BAD and NICE All patients treated with biologic agents be registered with BADBIR Age ≥ 16years Severe psoriasis (definition: PASI ≥10 and DLQI > 10) Informed consent Under care of a UK dermatologist
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Observational study Commencing biologic therapy in last 6 months infliximab etanercept efalizumab Starting or switching conventional anti-psoriatic therapy PUVA MTX ciclosporin acitretin fumaric acid esters Biologic naïve Biologic CohortConventional cohort (anti-psoriatic therapy) vs
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Sample Size 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: Biologics : Controls: N = 4000 ( per drug) N = 4000
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Pharmocovigilance (1) Scientific epidemiological study (2) Regulatory authority purposes (on behalf of the companies) Reporting/monitoring SAE data at specified time points
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Follow-up Methods Dermatology Team questionnaire 6 MonthlyAnnually 5 YEARS Patient questionnaire & diary LIFE LONG Year 0Year 3Year 5 Office for National Statistics (ONS) flagging 6 Monthly 3 YEARS Annually
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Data collected at baseline Dermatology Team diagnosis and disease characteristics PASI DLQI EuroQol CAGE HAQ (if co-existing inflammatory arthritis) previous & current therapies co-morbidities Patient Demographics occupational status smoking history
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Data collected at follow up Dermatology team changes in therapy adverse event information pathology/microbiology reports current PASI Patient DLQI EuroQol ?HAQ 6 monthly diary any hospitalisation any new drugs any referrals
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Switching between cohorts Biologic therapy Anti-psoriatic therapy 061218243036 Drug Time (months) Time contributed to comparison cohort Time contributed to biologic cohort
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Data Collection Dermatology Team – web based transfer Patient – paper based questionnaires Website: www.badbir.org
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Website (under construction) www.badbir.org
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BADBIR database security model
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Funding To help towards time spent collecting this data The following payment plan is planned Fully completed baseline form: £100 Fully completed follow–up form: £50 (total of 8 follow-up forms over five years)
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Location of Pilot Centres Seven centres All have LREC approval 5 have R & D approval 25 patients have been registered in the pilot phase
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Procedure for gaining ethical approvals Principal Investigator – Consultant Dermatologist
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If you are interested in becoming involved Contact Dr Kathy McElhone BADBIR Study Co-ordinator Telephone: 0161 603 7731 Email: kathleen.mcelhone@manchester.ac.ukkathleen.mcelhone@manchester.ac.uk
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In conclusion: BADBIR Will help to answer important questions about long term safety of both biologic and systemic anti-psoriatic therapy Enable us to provide more accurate, better quality information to patients commencing on both the biologic and the conventional treatments Importance of Nurses involvement Identified as key to the management of patients on biologic therapy
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