Last updated:  02/24/2020 10:10:10
A retrospective database analysis of clinical outcomes in BPH patients treated with 5-alpha reductase inhibitors in the Netherlands.
Clinicaltrials.gov ID 
Not applicable
EudraCT ID 
Not applicable
EU CT Number 
Not applicable
Trial status 
                  Study complete
                
Study complete
Trial overview
Official title: A retrospective database analysis of clinical outcomes in BPH patients treated with 5‑alpha reductase inhibitors in the Netherlands.
Trial description: The primary objective of this retrospective database study is:•	To examine rates of prostate surgery and urinary retention after treatment initiation of dutasteride compared to finasteride in men aged ≥50 years diagnosed with BPHSecondary objectives of this retrospective database study are:•	To examine BPH drug treatment patterns of men aged ≥50 years diagnosed with BPH •	To examine health care utilization of men aged ≥50 years diagnosed with BPH after treatment initiation of finasteride or dutasteride
Primary purpose:
Not applicable
Trial design:
Not applicable
Masking:
Not applicable
Allocation:
Not applicable
Primary outcomes:
Urinary retention
Timeframe: from index date to December 31, 2011
BPH related surgery
Timeframe: from index date to December 31, 2011
Secondary outcomes: 
Health care utilization
Timeframe: from index date to December 31, 2011
5-ARI persistence rate
Timeframe: from index date to December 31, 2011
Interventions:
Not applicable
Enrollment:
17603
Primary completion date:
2014-03-11
Observational study model:
Cohort
Time perspective:
Retrospective
Clinical publications:
Josephina G. Kuiper, Irene D. Bezemer, Maurice T. Driessen, Averyan Vasylyev, Claus G. Roehrborn, Fernie JA. Penning-van Beest, Ron MC. Herings. Rates of prostate surgery and acute urinary retention for benign prostatic hyperplasia in men treated with dutasteride or finasteride . BMC Urol. 2016;16(53):
- Additional inclusion criteria were:
 - at least 12 months history in the PHARMO Database Network before cohort entry
 
Inclusion and exclusion criteria
Inclusion criteria:
- at least 12 months history in the PHARMO Database Network before cohort entry
 - at least 12 months follow-up in the PHARMO Database Network after cohort entry As the indication of 5-ARI use is not recorded in the dispensing records, the following exclusion criteria were applied to increase specificity for BPH in the patient selection:
 - Dose of first finasteride dispensing 1mg (indicated for androgenic alopecia)
 - Women
 - <50 years at cohort entry Additional exclusion criteria were:
 - Prostate surgery before cohort entry
 - Hospital admission for urinary retention before cohort entry
 - Hospital admission for prostate cancer before cohort
 
Additional inclusion criteria were:
Trial location(s)
This study does not involve prospective enrollment of participants.
Study documents
Scientific result summary
Available language(s): English
Protocol
Available language(s): English
If you wish to request for full study report, please contact - [email protected]
Results overview
Refer to study documents
Recruitment status
Study complete
Actual primary completion date
2014-03-11
Actual study completion date
2014-03-11
Plain language summaries
Not applicable. GSK’s transparency policy provides for Plain Language Summaries for Interventional studies.
Additional information about the trial
Not applicable
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