Prasugrel Versus High Dose Clopidogrel in Clopidogrel Resistant Patients Post Percutaneous Coronary Intervention (PCI).
Model scores of the 29,894 trials active now.
Model score 14% for any early termination, 7% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 20% of the time (381 trials).
Finished trial that started 2008–2014: scored by a model trained without any trial from its start year, so its own outcome was never used.
How it ended
Completed on 2010-07-31, after 2010-04-30 start.
The score above never used this outcome: finished trial that started 2008–2014: scored by a model trained without any trial from its start year, so its own outcome was never used.
Termination over time, as the model saw it at the start
Cumulative chance of ending terminated (red) or completed (green) by each year from its start; it actually ended on 2010-07-31. The rest of the way to 100% is still running.
From the competing-risks survival model (termination vs completion, still-running trials censored), fit to trials that started 2008–2014 and recalibrated to termination rates over 2022–2024, since termination has become more common. Checked on past years, it still ran a little low when the rise continued.
What moved the score
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: coronaryanginamyocardialtherapyinfarction
Phrases that lowered it: crossoverdayunitsdeterminedmetabolism -
Sponsor's past termination rate: 0% (lowers risk) · Sponsor's track record
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Design: crossover (lowers risk) · Design
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Accepts healthy volunteers: No (raises risk) · Who can join
-
Phase: 3 (lowers risk) · Design
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Drug's FAERS reports with a death: 14.4% (lowers risk) · Drug's FDA history
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Responsible party: not given (raises risk) · Design
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Disease area, cancer: No (lowers risk) · Disease area
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Blinding: single (lowers risk) · Design
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Minimum age: 18 (raises risk) · Who can join
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Trials the sponsor started in the prior 2 years: 6 (raises risk) · Sponsor's track record
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Maximum age: 80 (raises risk) · Who can join
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Primary purpose: treatment (raises risk) · Design
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Sponsor's past trials: 2 (raises risk) · Sponsor's track record
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Disease area, cardiovascular: Yes (raises risk) · Disease area
Every input that moved this score, largest first: SHAP contributions in log-odds, red raising risk and green lowering it. They describe the model, not causes of termination. Phrases are traced from the text features back to this registration's words, approximately.
The trial
Design
- Phase
- 3 (typical: 2)
- Number of arms
- 2
- Allocation
- randomized
- Design
- crossover (typical: parallel)
- Primary purpose
- treatment
- Blinding
- single (typical: none)
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- not given (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 3 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- 80 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 2 (typical: 32)
- Sponsor's past termination rate
- 0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 6 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 2 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 4478 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 1327 (typical: 412.5)
- Drug's FAERS reports marked serious
- 85.2% (typical: 85.6%)
- Drug's FAERS reports with a death
- 14.4% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cardiovascular
- Drugs matched to FDA substances
- clopidogrel, prasugrel
Typical values are among the trials active now. Sponsor and drug history are counted only up to this trial's start date.
Similar finished trials
- Prasugrel Versus High Dose Clopidogrel in Patients With Stable Coronary Artery Disease and High Platelet Reactivity While on Chronic Clopidogrel Treatment NCT01304472 · started 2011 · scored riskier than 17% of active trials completed
- Testing Platelet Reactivity In Patients Undergoing Elective Stent Placement on Clopidogrel to Guide Alternative Therapy With Prasugrel (TRIGGER-PCI) NCT00910299 · started 2009 · scored riskier than 27% of active trials terminated
- Doubling the Maintenance Dose of Clopidogrel in Patients With High On-Clopidogrel Platelet Reactivity NCT00638326 · started 2008 · scored riskier than 30% of active trials terminated
- Therapy With High Clopidogrel Dose or Prasugrel Standard Dose Reduces the Platelet Reactivity in Patients With Genotype Variation RESET GENE Trial NCT01465828 · started 2011 · scored riskier than 28% of active trials completed
- High Clopidogrel Dose Versus Prasugrel and Ticagrelor in High Reactive Stable Patients NCT01543932 · started 2012 · scored riskier than 23% of active trials completed
Closest by meaning of the registration text (PubMedBERT embeddings), among finished trials. How they ended is context, not an input to this trial's score.