Apalutamide, Abiraterone Acetate, and Prednisone in Treating Participants With Metastatic Castration Resistant Prostate Cancer
Model scores of the 29,894 trials active now.
Model score 22% for any early termination, 9% 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 in 2015 or later: the model never saw it during training.
How it ended
Terminated on 2026-03-12, after 2018-03-06 start.
Reason given by the sponsor: “other”
The score above never used this outcome: finished trial that started in 2015 or later: the model never saw it during training.
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 2026-03-12. 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: metastaticbonemonthsdiseasepain
Phrases that lowered it: prostateecgpsacastrationabiraterone -
Sponsor's past termination rate: 27.7% (raises risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
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Phase: 2 (raises risk) · Design
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Disease area, cancer: Yes (raises risk) · Disease area
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Drug's FAERS reports marked serious: 71.8% (lowers risk) · Drug's FDA history
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Drug's FAERS reports before start: 194644 (lowers risk) · Drug's FDA history
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Drug's FAERS reports with a death: 11.7% (lowers risk) · Drug's FDA history
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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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Has a data monitoring committee: No (lowers risk) · Design
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Sponsor's past trials: 718 (lowers risk) · Sponsor's track record
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Drug's FAERS reports in the prior 12 months: 35585 (lowers risk) · Drug's FDA history
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Responsible party: sponsor (lowers risk) · Design
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Drugs with FDA adverse-event history: 4 (lowers risk) · Drug's FDA history
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Design: single group (raises risk) · Design
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Number of arms: 1 (raises risk) · Design
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Collaborators: 1 (raises 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
- 1 (typical: 2)
- Allocation
- not applicable (typical: randomized)
- Design
- single group (typical: parallel)
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 0 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- not given (typical: 71)
- Sex
- male (typical: all)
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 718 (typical: 32)
- Sponsor's past termination rate
- 27.7% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 226 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 4 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 194644 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 35585 (typical: 412.5)
- Drug's FAERS reports marked serious
- 71.8% (typical: 85.6%)
- Drug's FAERS reports with a death
- 11.7% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, urogenital
- Drugs matched to FDA substances
- abiraterone, apalutamide, cortisone, prednisone
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
- Enzalutamide With Venetoclax in Treating Patients With Metastatic Castration Resistant Prostate Cancer NCT03751436 · started 2019 · scored riskier than 68% of active trials completed
- Abiraterone Acetate Plus LHRH Agonist and Abiraterone Acetate Plus LHRH Agonist and Enzalutamide NCT01946165 · started 2013 · scored riskier than 90% of active trials completed
- Apalutamide and Gonadotropin-Releasing Hormone Analog With or Without Abiraterone Acetate in Treating Participants With Prostate Cancer NCT03279250 · started 2017 · scored riskier than 86% of active trials completed
- A Study to Determine Safety and Tolerability of Enzalutamide (MDV3100) in Combination With Abiraterone Acetate in Bone Metastatic Castration-Resistant Prostate Cancer Patients NCT01650194 · started 2012 · scored riskier than 63% of active trials completed
- Enzalutamide With Ribociclib in Treating Patients With Metastatic Castrate-Resistant, Chemotherapy Naive Prostate Cancer That Retains Retinoblastoma Expression NCT02555189 · started 2015 · scored riskier than 92% of active trials terminated
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.