Real World Data: Cosa Sono, Come Raccoglierli · Real World Data: Cosa Sono, Come Raccoglierli...
Transcript of Real World Data: Cosa Sono, Come Raccoglierli · Real World Data: Cosa Sono, Come Raccoglierli...
Real World Data: Cosa Sono, Come RaccoglierliGiovanni Fiori, PhD, MPH• Scientific Director, MediData Studi e Ricerche (Modena, Italy)
• Coordinator, Observational Studies Working Group, Italian Society of Applied Pharmacological Science (SSFA)
• Chairman, Late Phase Working Group, European CRO Federation (EUCROF)
Summary
Definition of Real World Data
Methodological issues in designing a RWD collection
How to face some operative constraints (e.g. manage the lack or regulations on RWD)
Real World Data
Definition– data used for decision making that are not
collected in conventional randomized controlled trials (RCTs).
RWD could be characterized by: – type of outcome (clinical, economic and
patient-reported); – hierarchies of evidence (which rank evidence
according to the strength of research design); – type of data source
ISPOR Real-World Task Force Report: Garrison et al. 2007, Value in Health; Vol.10 N. 5 pp 326-335
Outcomes Research
Research addressed to evaluate “what comesout”after an health care interventionusing measures useful for Patients and/orfor Decision Makers
“Outcome Research - the study of the end results of health services that takespatients’ experiences, preferences, and values into account - is intended toprovide scientific evidence relating to decisions made by all who participate inhealth care”Clancy CM, Eisenberg JM. Outcomes research: measuring the end results of health care. Science. 1998;282:245–246
From Efficacy to Effectiveness
Experimental
Studies
OUTCOMES
National health service’s members behavior
Diseasefeatures
Patientfeatures
Structuralfeatures
exportability
Clinicalmorbidity, symptoms,mortality
Humanisticpatient-reported symptoms, quality of life
Economicalresource use and costs
EVIDENCE
Quality of life
Patient Satisfaction
Caregivers burnout
AppropriatenessDirect medical, direct nonmedical, indirect costs
Tumor regression
Disease free survival
Overall Survival
From Effictivenessto Efficiency
EFFICACY EFFECTIVENESS
+ Safety(Large Population)
EFFICIENCY
+ Safety(Small Population)
Pre Marketing Post Marketing
EFFICIENCY
+ Pharma and Health economics
Summary
Definition of Real World Data
Methodological issues in designing a RWD collection
How to manage the lack or regulations and other operative constraints
Real World Data = Real World Evidence ?
– “Data” conjures the idea of simple factual information, whereas “evidence” connotes the organization of the information to inform a conclusion or judgment.
– “Evidence” is generated according to a research plan and interpreted accordingly, whereas “data” is but one component of the research plan.
– “Evidence” is shaped, while “data” simply are raw materials and alone are non informative.
In general, “real world evidence” is what happens to “real world data”
ISPOR Real-World Task Force Report: Garrison et al. 2007, Value in Health; Vol.10 N. 5 pp 326-335
Hierarchies of Evidence
Who’s the ugly duckling ?
Experimental Observational
Objective Tool
Clinical EpidemiologyEpidemiology and PharmacoepidemiologyPost Authorization Safety Study (PASS/PAES)Registries
Outcomes ResearchBurden of DiseaseHealth Related - Quality of LifeHealth Economics
Health Service ResearchAnalysis of Health Care ProcessesHealth Technology AssessmentMonitoring of Clinical Guidelines
New Tool Many Applications !
Not only PASS/ PAES
One Tool Many Applications
Source of RWDReal-World Data can also be categorized by type of data source.1. Databases: These include cross-sectional and longitudinal
databases which essentially provide retrospective data. 2. Patient chart reviews: Used to reflect particular insights in
patient management. 3. Patient and population surveys: Primarily for
epidemiological information. 4. Registries: patients treated at a particular centre for a
particular condition on a continuous basis. 5. Cohort studies: What most people would understand by real
life studies. 6. Pragmatic clinical trials: Whether these are strictly “real-life”
studies is open to debate
ISPOR Real-World Task Force Report: Garrison et al. 2007, Value in Health; Vol.10 N. 5 pp 326-335
ObservationalMethods
Exposition A Outcome
Time
Matched Cohort Study
Exposition B Outcome
Registries
ObservationalStudies
Registries
Registries are observational studies of patients who have a particular disease and/or are receiving a particular treatment or intervention.
They can be used for understanding natural history, assessing or monitoring real-world safety and effectiveness, assessing quality of care and provider performance, and determining value or reimbursement levels
ISPOR REAL WORLD TASK FORCE
One Registry Several Secondary Studies
DATABASE• Retrospective Cohort
Study
• Case Control Study
• Cost of Ilness• Pharmacoeconomics• Appropriateness
PATIENT REGISTRY
Summary
Definition of Real World Data
Methodological issues in designing a RWD collection
How to face some operative constraints (e.g. manage the lack or regulations on RWD)
Map of Interactions
PASS
Epidemiology• Experimental• Observational
PharmacologyPharmaco
Epidemiology
Guidelines on Good Pharmacovigilance practices (GVP), Module VIII (20/Feb/2012) – Post Authorization Safety Studies (PASS)
PharmacoVigilance
Real World Data
PASS Definition
Any study relating to an authorized medicinal product conducted with the aim of:
– identifying, characterizing or quantifying a safety hazard
– confirming the safety profile of the medicinal product
– measuring the effectiveness of risk management measures
Regulation (EU) No. 1235/2010; Directive 2010/84/EC;Guidelines on Good Pharmacovigilance practices (GVP), Module VIII (20/Feb/2012) – Post Authorization Safety Studies (PASS)
Operational Impact
20
Lack of Common EU Regulation
Country‐Specific Regulations
Riferimenti Normativi(Italia)
Studi Osservazionali sul farmaco
• Linea Guida AIFA• Linea Guida Privacy• Normativa PASS e
Farmacovigilanza
Studi Osservazionali non sul farmaco:– Epidemiologici– Qualità di Vita– Economia Sanitaria– Appropriatezza Diagnostica
• Linea Guida Privacy
Italia: Iter Autorizzativo
Tipologia Studio Iter
Studi di coorte prospettici sul farmaco(nei quali i pazienti sono inclusi nello studio in base all’assunzione di un determinato farmaco e seguiti nel tempo per la valutazione degli esiti)
Parere Unico (45 gg)
Accettazione o rifiuto dei CE satelliti (30 gg)
Altre tipologie di studi osservazionali– di coorte retrospettivi– trasversali– caso controllo– solo su casi (case cross over/case series)– di appropriatezza
Notifica ai CEPassati 60 gg:
silenzio assenso
Consenso al trattamento dati in SOs retrospettivi non è necessario qualora:
1. non sia possibile informare l’interessato per motivi etici, metodologici o per motivi di impossibilità organizzativa;
2. il programma di ricerca sia stato oggetto di parere favorevole del competente Comitato di Etica;
3. il trattamento sia autorizzato dal Garante• Dal 2012 annuale Autorizzazione Generale ma valida
solo per alcuni casi (es: non per dati genetici)
Studi Retrospettivi e Privacy
Parere favorevole del Comitato Etico competente a livelloterritoriale
Impossibilità di acquisire consenso per:– Motivi organizzativi: pericolo di alterazione dei risultati in
assenza di arruolamento di soggetti che non possonoesprimere consenso (deceduti o persi al follow up)
– Motivi etici: l’interessato ignora la propria condizione; pericolodi danno materiale o psicologico
Varie Prescrizioni:– Es: ricerca telefonica/anagrafe, rinuncia in caso di rifiuto
anonimizzazione finale, varie misure di sicuerzza, …
Autorizzazione Generale: Condizioni di Applicabilità
Conclusions
Benefits of Real World Data
Estimate long-term clinical benefits and harmsCompare multiple interventions to inform optimal therapy choicesInsight in dosing of drugs, duration and complianceExamine outcomes in diverse populationsDemonstrate full value of a product, broader range of outcomes (incl. compliance, safety, QoL)Data on resource use for economic analysesProvide evidence to public payers that product is being used in the intended target populationData if no RCT possible
ISPOR Real-World Task Force Report: Garrison et al. 2007, Value in Health; Vol.10 N. 5 pp 326-335
Patrik Sobocki (2013) ISPOR CONNECTIONS - V .19 N. 5 (pp 10-11)
Real World Evidence
For the life-science industry, the current regulatory and payer developments in Europe will have an important impact on the current form of drug development
We are likely to see a continuous generation of RWE throughout the entire life cycle of new health technologies
Real World Evidence
Building the Evidence requires the systematic unbiased collection of data
The validity of the Evidence is dependent on – the accuracy of the data – and the appropriate organization to allow
interpretation, analysis and conclusionsTransparency
Quoted by: A.M. Pleil, Senior Director Worldwide Medical and Outcomes Research - Pfizer in «Using Real World Data in Pharmacoeconomic Evaluations: Challenges, Opportunities and Approaches”
Pending Issues
Huge heterogeneity in terms and definitions
Different approaches and methodological standards
Lack of Regulations – Guidance is more dispersed, with many professional
bodies producing guidance on aspects relevant to their respective disciplines (eg. EMA vs ISPOR vs ENCePP)
Grazie dell’Attenzione