Ph I Dose Escalation Trial of Vandetanib in Combo w Etoposide for Malignant Gliomas
Model scores of the 29,894 trials active now.
Model score 29% 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 23% of the time (1,629 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 2011-05-31, after 2008-02-29 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 2011-05-31. 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: patientmribrainventricularserum
Phrases that lowered it: weekspharmacokineticsevaluatereceiptopen -
Accepts healthy volunteers: No (raises risk) · Who can join
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Phase: 1 (lowers risk) · Design
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Responsible party: sponsor investigator (raises risk) · Design
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Sponsor's past termination rate: no earlier finished trials (lowers risk) · Sponsor's track record
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Drug's FAERS reports with a death: 28.4% (raises risk) · Drug's FDA history
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Disease area, cancer: Yes (raises risk) · Disease area
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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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Primary purpose: treatment (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 1 (raises risk) · Sponsor's track record
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Maximum age: not given (raises risk) · Who can join
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Minimum age: 18 (raises risk) · Who can join
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Drug's FAERS reports marked serious: 91.7% (raises risk) · Drug's FDA history
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Number of arms: 1 (raises risk) · Design
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Drug's FAERS reports before start: 3785 (raises risk) · Drug's FDA history
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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
- 1 (typical: 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
- Yes (typical: 56% yes)
- Responsible party
- sponsor investigator (typical: sponsor)
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 16 (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
- 0 (typical: 32)
- Sponsor's past termination rate
- no earlier finished trials (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 1 (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
- 3785 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 1078 (typical: 412.5)
- Drug's FAERS reports marked serious
- 91.7% (typical: 85.6%)
- Drug's FAERS reports with a death
- 28.4% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, neurology
- Drugs matched to FDA substances
- etoposide, vandetanib
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
- Sorafenib, Valproic Acid, and Sildenafil in Treating Patients With Recurrent High-Grade Glioma NCT01817751 · started 2013 · scored riskier than 99% of active trials completed
- A Randomized Phase II Trial of Vandetanib (ZD6474) in Combination With Carboplatin Versus Carboplatin Alone Followed by Vandetanib Alone in Adults With Recurrent High-Grade Gliomas NCT00995007 · started 2009 · scored riskier than 70% of active trials completed
- Ph 1/2 CTO With Lomustine for Bevacizumab-Naive Recurrent Glioma NCT01989052 · started 2014 · scored riskier than 89% of active trials terminated
- Phase 1/2 CTO + Bevacizumab for Recurrent Glioma Post-Bevacizumab Failure NCT01954030 · started 2013 · scored riskier than 96% of active trials terminated
- Bevacizumab and Lapatinib in Children With Recurrent or Refractory Ependymoma NCT00883688 · started 2009 · scored riskier than 94% 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.