Safety and Tolerability of Intravenous Brivaracetam (Infusion or Bolus) as Adjunctive Antiepileptic Therapy
Model scores of the 29,894 trials active now.
Model score 10% for any early termination, 4% 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 (734 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 2012-07-31, after 2011-08-31 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 2012-07-31. 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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Accepts healthy volunteers: No (raises risk) · Who can join
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Wording of the registration (title, summary, criteria) (lowers risk) · Wording
Phrases that raised it: brainivstabletumoraminotransferase
Phrases that lowered it: subjectskgthe trialopen labelbody -
Disease area, neurology: Yes (raises risk) · Disease area
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Phase: 3 (lowers risk) · Design
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Design: parallel (raises risk) · Design
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Drug's FAERS reports with a death: 0% (lowers risk) · Drug's FDA history
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Sponsor's past termination rate: 7.3% (lowers risk) · Sponsor's track record
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Sponsor type: industry (lowers risk) · Sponsor's track record
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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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Trials the sponsor started in the prior 2 years: 26 (lowers risk) · Sponsor's track record
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Disease area, cancer: No (lowers risk) · Disease area
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Sponsor's past trials: 165 (lowers risk) · Sponsor's track record
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Number of arms: 4 (lowers risk) · Design
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Drug's FAERS reports marked serious: 100% (raises risk) · Drug's FDA history
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Minimum age: 16 (raises risk) · Who can join
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Keywords listed: 5 (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
- 3 (typical: 2)
- Number of arms
- 4 (typical: 2)
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 5 (typical: 1)
Who can join
- Minimum age
- 16 (typical: 18)
- Maximum age
- 70 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- industry (typical: academic or other)
- Sponsor's past trials
- 165 (typical: 32)
- Sponsor's past termination rate
- 7.3% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 26 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 1
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 1 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 0 (typical: 412.5)
- Drug's FAERS reports marked serious
- 100% (typical: 85.6%)
- Drug's FAERS reports with a death
- 0% (typical: 15.9%)
Disease area and drugs
- Disease areas
- neurology
- Drugs matched to FDA substances
- brivaracetam
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
- A Study to Evaluate the Safety and Tolerability of Intravenous Brivaracetam (BRV) as Replacement for Oral Brivaracetam in Japanese Subjects >=16 Years of Age With Partial Seizures With or Without Secondary Generalization NCT03685630 · started 2019 · scored riskier than 38% of active trials completed
- Brivaracetam Efficacy and Safety Study in Subjects With Partial Onset Seizures NCT01261325 · started 2010 · scored riskier than 22% of active trials completed
- A Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Intravenous Brivaracetam in Subjects >= 1 Month to < 16 Years of Age With Epilepsy NCT03405714 · started 2018 · scored riskier than 43% of active trials completed
- A Study to Test the Safety/ Efficacy of Brivaracetam (BRV) Used as Adjunctive Treatment in Subjects >=16 Years of Age With Partial Seizures With or Without Secondary Generalization NCT03250377 · started 2017 · scored riskier than 15% of active trials completed
- Open-label, Pharmacokinetic, Safety and Efficacy Study of Adjunctive Brivaracetam in Children With Epilepsy. NCT00422422 · started 2011 · scored riskier than 30% 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.