Apixaban After Anticoagulation-associated Intracerebral Haemorrhage in Patients With Atrial Fibrillation
Model scores of the 29,894 trials active now.
Model score 20% for any early termination, 6% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 15% of the time (446 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 2021-01-31, after 2014-09-30 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 2021-01-31. 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: patientsheartanticoagulationcreatinineatrial
Phrases that lowered it: randomisedlong termclinical trialoralrange -
Sponsor's past termination rate: 15.1% (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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Blinding: single (lowers risk) · Design
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Design: parallel (raises risk) · Design
-
Disease area, cancer: No (lowers risk) · Disease area
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Has a data monitoring committee: Yes (raises risk) · Design
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Disease area, neurology: Yes (raises risk) · Disease area
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Responsible party: principal investigator (lowers risk) · Design
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Drug's FAERS reports with a death: 9.9% (lowers risk) · Drug's FDA history
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Trials the sponsor started in the prior 2 years: 23 (lowers risk) · Sponsor's track record
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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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Disease area, cardiovascular: Yes (raises risk) · Disease area
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Drug's FAERS reports marked serious: 74.6% (lowers risk) · Drug's FDA history
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Keywords listed: 0 (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
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- single (typical: none)
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 2 (typical: 0)
- Keywords listed
- 0 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- not given (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 53 (typical: 32)
- Sponsor's past termination rate
- 15.1% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 23 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 6 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 205397 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 37486 (typical: 412.5)
- Drug's FAERS reports marked serious
- 74.6% (typical: 85.6%)
- Drug's FAERS reports with a death
- 9.9% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cardiovascular, neurology
- Drugs matched to FDA substances
- apixaban, aspirin, carbasalate, carbaspirin, clopidogrel, dipyridamole
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
- PREvention of STroke in Intracerebral haemorrhaGE Survivors With Atrial Fibrillation NCT03996772 · started 2019 · scored riskier than 61% of active trials completed
- Phase 2 Study of the Safety, Tolerability and Pilot Efficacy of Oral Factor Xa Inhibitor Betrixaban Compared to Warfarin NCT00742859 · started 2008 · scored riskier than 54% of active trials completed
- NOACs for Stroke Prevention in Patients With Atrial Fibrillation and Previous ICH NCT02998905 · started 2017 · scored riskier than 29% of active trials completed
- Trial of Apixaban vs Warfarin in Reducing Rate of Cognitive Decline, Silent Cerebral Infarcts and Cerebral Microbleeds in Patients With Atrial Fibrillation NCT03839355 · started 2018 · scored riskier than 77% of active trials terminated
- A Study to Learn How Well the Study Treatment Asundexian Works and How Safe it is Compared to Apixaban to Prevent Stroke or Systemic Embolism in People With Irregular and Often Rapid Heartbeat (Atrial Fibrillation), and at Risk for Stroke NCT05643573 · started 2022 · scored riskier than 54% 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.