Status: Planned
First registered on:
26/11/2020
Last updated on:
11/12/2020
1. Study identification
EU PAS Register NumberEUPAS38308
Official titleComparative Effectiveness and Safety of Immunosuppressive Drugs in Transplant patients
Study title acronymCESIT
Study typeObservational study
Brief description of the studyCESIT is an Italian multicenter retrospective cohort study on the use of immunosuppressive drugs in transplant patients, based on information available in regional administrative healthcare databases and on National Transplant Information System (SIT).
The aims are: 1) to describe the prescriptive patterns of immunosuppressive drug regimens in different transplant settings (kidney, lung, liver, heart) used in maintenance phase and to identify patient characteristics associated to these patterns in the four Italian regions (Lombardy, Veneto, Lazio, Sardinia), accounting for over 20 million residents;
2) to compare the risk-benefit profile of different immunosuppressive therapeutic regimens, with a focus on generics/branded and special populations (paediatric and elderly)
3) to evaluate data validity and generalizability through SIT
All transplant patients residing in the regions involved in the study will be identified through an algorithm considering all the hospitalizations, occurred over the years 2009–2019, reporting a transplantation procedure .
Comorbidity will be defined from Hospital discharge records (ICD-9-CM codes), disease specific copayment exemptions, and, as far as possible, disease specific drug treatments and NTIS. Drug utilisation patterns will be based on drugs (ATC codes) prescribed to outpatients using the DDDs. Specific outcomes, such as organ survival and rejection, will be identify by SIT. Safety and effectiveness will be investigated using a new-user approach and applying both, intention-to-treat and as-treated analysis.
Data and analysis will be managed through a common data model, with shared data scripts, performing the analysis and pooling aggregated anonymous data to obtain overall results.
Was this study requested by a regulator?No
Is the study required by a Risk Management Plan (RMP)?
Not applicable
Regulatory procedure number (RMP Category 1 and 2 studies only)
Other study registration identification numbers and URLs as applicable
2. Research centres and Investigator details
Coordinating study entity
Department/Research groupDepartment of Epidemiology
Organisation/affiliationLazio Regional Health Service
Details of (Primary) lead investigator
Title Ms
Last name Belleudi
First name Valeria
Is this study being carried out with the collaboration of a research network?
No
Other centres where this study is being conducted
Multiple centres
In total how many centres are involved in this Study?7
National transplant center (CNT), National Institute of Health, Rome, Italy
Pharmacoepidemiology Unit, National Centre for Drug Research and Evaluation, National Institute of Health, Rome, Italy
Epidemiology Observatory - Department of Health of Lombardy Region, Milan, Italy
Department of Diagnostics and Public Health, Section of Pharmacology, University of Verona, Verona, Italy
Epidemiological Department, Azienda Zero, Veneto Region, Padua,Italy
Regional Councillorship of Health 'Regione Autonoma della Sardegna', Cagliari, Italy
Countries in which this study is being conducted
National study
Italy
3. Study timelines: initial administrative steps, progress reports and final report
PlannedActual
Date when funding contract was signed23/09/202023/09/2020
Start date of data collection01/02/2021
Start date of data analysis01/03/2021
Date of interim report, if expected23/09/2021
Date of final study report30/09/2022
4. Sources of funding
Please provide estimates of the percentage of funding by source for this study
Names(s)Approximate % funding
Pharmaceutical companies
Charities
Government bodyItalian Medicines Agency12
Research councils
EU funding scheme
OtherRegional Drug Departments88
5. Contact details for enquiries
Scientific Enquiries
Title Ms
Last name Belleudi
First name Valeria
Address line 1Via Cristoforo Colombo, 112
Address line 2
Address line 3
CityRoma
Postcode00147
CountryItaly
Phone number (incl. country code)39-06-99722160
Alternative phone number
Fax number (incl. country code)
Public Enquiries
Title Ms
Last name Belleudi
First name Valeria
Address line 1Via Cristoforo Colombo, 112
Address line 2
Address line 3
CityRoma
Postcode00147
CountryItaly
Phone number (incl. country code)39-06-99722160
Alternative phone number
Fax number (incl. country code)
6. Study drug(s) information
Not applicable (disease/epidemiology study)
7. Medical conditions to be studied
Medical condition(s)Yes
transplant
8. Population under study
Age
Preterm newborns
Term newborns (0-27 days)
Infants and toddlers (28 days - 23 months)
Children (2 - 11 years)
Adolescents (12 - 17 years)
Adults (18 - 44 years)
Adults (45 - 64 years)
Adults (65 - 74 years)
Adults (75 years and over)
Sex
Male
Female
Other population
Renal impaired
Hepatic impaired
9. Number of subjects
Estimated total number of subjects7000
10. Source of data
Is this study being carried out with an established data source?Yes
Data sources registered with ENCePP
Data sources not registered with ENCePP
Lombardy regional administrative data, Italy
Sardinia regional administrative data, Italy
Lazio dialysis and transplant registry, Italy
Veneto dialysis and transplant registry, Italy
National Transplant Information System, Italy
Sources of data
Disease/case registry
Administrative database, e.g. claims database
11. Scope of the study
What is the scope of the study?
Drug utilisation study
Effectiveness evaluation
Primary scope : Effectiveness evaluation
12. Main objective(s)
What is the main objective of the study?
1. To describe the prescriptive patterns of immunosuppressive drug regimens in different transplant settings (kidney, lung, liver, heart) used in maintenance phase and identify patient characteristics associated to these patterns in the four Italian regions
2. To compare the risk-benefit profile of different immunosuppressive therapeutic regimens in transplant patients
Are there primary outcomes?Yes
Transplant rejection, organ survival, use of steroids or immunoglobulin or antibodies for acute rejection, overall mortality, infections, diabetes incidence, cancer incidence (including skin cancer and lymphoma), hypertension incidence,incident statin use
Are there secondary outcomes?Yes
Use of health care services, adverse drug reactions, lymphoproliferative disease, hyperglycemia, magnesium metabolism disorders, recurrence of HCV
13. Study design
What is the design of the study?
Cohort study
Drug utilisation study
14. Follow-up of patients
Will patients be followed up?Yes
Please describe duration of follow up
for the CER study, patients will be followed from 30 days post discharge until the occurence of any of the following: study outcome, death, disenrolment, end of the study, (for the AT approach: discontinuation, switch)
15. Data analysis plan
Please provide a brief summary of the analysis method
Data will be organised and managed through a common data model. Analysis will be performed running the shared scripts at local level and pooling aggregated data at the end. Drug utilization will be defined on the basis of DDDs. CER will be performed through both a multivariate models and a propensity matched cohort design (head-to-head comparison between different drug groups/drugs). Patients in the compared exposure groups will be propensity matched. Intention-to-treat and As-treated analyses will be performed using Cox proportional Hazard models (HRs and 95%CIs).
16. ENCePP seal
Are you requesting the ENCePP seal for this study?
No
17. Full protocol
Available when the study ends
18. Study Results
Not submitted
Please list the 5 most relevant publications using data from your study
ReferenceLink to web-publication
19. Other relevant documents
Conflict(s) of interest of
investigator(s)Not submitted
Composition of Steering Group and
ObserversNot submitted
Other documentsNot
submitted
Signed Code of
Conduct Checklist
Not submitted
Signed Code of Conduct Declaration
Not submitted
Signed Checklist for Study
Protocols
Not submitted
