Study of Abiraterone Acetate and Prednisone in Combination With Cabazitaxel in Patients With Prostate Cancer
Model scores of the 29,894 trials active now.
Model score 18% for any early termination, 15% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 26% of the time (3,728 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
Terminated on 2017-02-28, after 2013-07-31 start.
Reason given by the sponsor: “enrollment”
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 2017-02-28. 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: cancerheartdlivstage
Phrases that lowered it: drugcombinationblood pressuredailyvisit -
Phase: 2 (raises risk) · Design
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Accepts healthy volunteers: No (raises risk) · Who can join
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Maximum age: 95 (lowers risk) · Who can join
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Disease area, cancer: Yes (raises risk) · Disease area
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Sponsor's past termination rate: 7.9% (raises risk) · Sponsor's track record
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Trials the sponsor started in the prior 2 years: 76 (lowers risk) · Sponsor's track record
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Has a data monitoring committee: Yes (raises risk) · Design
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Design: single group (raises risk) · Design
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Minimum age: 18 (raises risk) · Who can join
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Primary purpose: treatment (raises risk) · Design
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Number of arms: 2 (raises risk) · Design
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Sponsor's past trials: 139 (lowers risk) · Sponsor's track record
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Drug's FAERS reports with a death: 20.2% (lowers risk) · Drug's FDA history
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Collaborators: 1 (raises risk) · Design
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Drug's FAERS reports marked serious: 94.5% (raises risk) · Drug's FDA history
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Drug's FAERS reports before start: 1730 (raises risk) · Drug's FDA history
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Blinding: none (raises risk) · Design
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Responsible party: sponsor (lowers risk) · Design
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
- 2
- Number of arms
- 2
- Allocation
- randomized
- Design
- single group (typical: parallel)
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 1
Who can join
- Minimum age
- 18
- Maximum age
- 95 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 139 (typical: 32)
- Sponsor's past termination rate
- 7.9% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 76 (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
- 1730 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 946 (typical: 412.5)
- Drug's FAERS reports marked serious
- 94.5% (typical: 85.6%)
- Drug's FAERS reports with a death
- 20.2% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, urogenital
- Drugs matched to FDA substances
- abiraterone, cabazitaxel
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
- Abiraterone, Radiotherapy and Short-Term Androgen Deprivation in Unfavorable Localized Prostate Cancer NCT01717053 · started 2014 · scored riskier than 92% of active trials completed
- Multicenter Trial of Abiraterone Acetate With or Without Cabazitaxel in Treatment of Metastatic Castration Resistant Prostate Cancer NCT02218606 · started 2014 · scored riskier than 56% of active trials completed
- A Phase II Study of Increased-Dose Abiraterone Acetate in Patients With Castration Resistant Prostate Cancer NCT01637402 · started 2013 · scored riskier than 67% of active trials completed
- 3-arm Study of Abiraterone Acetate Alone, Abiraterone Acetate Plus Degarelix, a GnRH Antagonist, and Degarelix Alone for Patients With Prostate Cancer With a Rising PSA or a Rising PSA and Nodal Disease Following Definitive Radical Prostatectomy NCT01751451 · started 2012 · scored riskier than 24% of active trials completed
- Abiraterone Post Ketoconazole for Prostate Cancer NCT01199146 · started 2010 · scored riskier than 95% 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.