Using MRI-Guided Laser Heat Ablation to Induce Disruption of the Peritumoral Blood Brain Barrier to Enhance Delivery and Efficacy of Treatment of Pediatric Brain Tumors
Model scores of the 29,894 trials active now.
Model score 33% for any early termination, 12% 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 2023-03-23, after 2015-08-14 start.
Reason given by the sponsor: “enrollment”
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 2023-03-23. 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: mripriorregistrationtumortumors
Phrases that lowered it: of studypediatricdiseases14 dayswithin 14 -
Sponsor's past termination rate: 17.8% (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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Sponsor's past trials: 315 (lowers risk) · Sponsor's track record
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Trials the sponsor started in the prior 2 years: 127 (lowers risk) · Sponsor's track record
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Drug's FAERS reports with a death: 26.5% (raises risk) · Drug's FDA history
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Drug's FAERS reports marked serious: 96.1% (raises risk) · Drug's FDA history
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Has a data monitoring committee: Yes (raises risk) · Design
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Design: parallel (raises risk) · Design
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Primary purpose: treatment (raises risk) · Design
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Disease area, neurology: Yes (raises risk) · Disease area
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Blinding: none (raises risk) · Design
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Collaborators: 0 (raises risk) · Design
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Maximum age: 21 (raises risk) · Who can join
-
Drug's FAERS reports before start: 45326 (lowers risk) · Drug's FDA history
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Drug's FAERS reports in the prior 12 months: 7760 (lowers risk) · Drug's FDA history
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
- non randomized (typical: randomized)
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 0 (typical: 1)
Who can join
- Minimum age
- 3 (typical: 18)
- Maximum age
- 21 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 315 (typical: 32)
- Sponsor's past termination rate
- 17.8% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 127 (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
- 45326 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 7760 (typical: 412.5)
- Drug's FAERS reports marked serious
- 96.1% (typical: 85.6%)
- Drug's FAERS reports with a death
- 26.5% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, neurology
- Drugs matched to FDA substances
- doxorubicin, etoposide
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
- MRI-Guided Laser Surgery and Doxorubicin Hydrochloride in Treating Patients With Recurrent Glioblastoma Multiforme NCT01851733 · started 2013 · scored riskier than 99% of active trials completed
- Standard Dose Bevacizumab Versus Low Dose Bevacizumab Plus Lomustine (CCNU) for Recurrent Glioblastoma Multiforme (GBM) NCT01067469 · started 2010 · scored riskier than 96% of active trials completed
- Phase I Study of Cellular Immunotherapy for Recurrent/Refractory Malignant Glioma Using Intratumoral Infusions of GRm13Z40-2, An Allogeneic CD8+ Cytolitic T-Cell Line Genetically Modified to Express the IL 13-Zetakine and HyTK and to be Resistant to Glucocorticoids, in Combination With Interleukin-2 NCT01082926 · started 2010 · scored riskier than 44% of active trials completed
- D2C7 for Adult Patients With Recurrent Malignant Glioma NCT02303678 · started 2015 · scored riskier than 90% of active trials completed
- Oral Pazopanib Plus Oral Topotecan Metronomic Antiangiogenic Therapy for Recurrent Glioblastoma Multiforme (A) Without Prior Bevacizumab Exposure and (B) After Failing Prior Bevacizumab NCT01931098 · started 2015 · scored riskier than 56% 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.