Phase II Trial of Vandetanib in Children and Adults With Wild-Type Gastrointestinal Stromal Tumors
Model scores of the 29,894 trials active now.
Model score 28% for any early termination, 10% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 22% of the time (102 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 2019-12-10, after 2013-12-14 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 2019-12-10. 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
-
Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: or equalequal togreaterventricularpatients must
Phrases that lowered it: participantsparticipantgastrointestinallong termphysical -
Sponsor's past termination rate: 15.9% (raises risk) · Sponsor's track record
-
Accepts healthy volunteers: No (raises risk) · Who can join
-
Phase: 2 (raises risk) · Design
-
Maximum age: 99 (lowers risk) · Who can join
-
Design: parallel (raises risk) · Design
-
Sponsor's past trials: 788 (raises risk) · Sponsor's track record
-
Drug's FAERS reports with a death: 12.0% (lowers risk) · Drug's FDA history
-
Trials the sponsor started in the prior 2 years: 172 (lowers risk) · Sponsor's track record
-
Disease area, cancer: No (lowers risk) · Disease area
-
Primary purpose: treatment (raises risk) · Design
-
Collaborators: 0 (raises risk) · Design
-
Responsible party: principal investigator (lowers risk) · Design
-
Drug's FAERS reports in the prior 12 months: 133 (raises risk) · Drug's FDA history
-
Has a data monitoring committee: No (lowers risk) · Design
-
Drug's FAERS reports before start: 576 (raises 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
- No (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 5 (typical: 1)
Who can join
- Minimum age
- 3 (typical: 18)
- Maximum age
- 99 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- government (typical: academic or other)
- Sponsor's past trials
- 788 (typical: 32)
- Sponsor's past termination rate
- 15.9% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 172 (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
- 576 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 133 (typical: 412.5)
- Drug's FAERS reports marked serious
- 71.5% (typical: 85.6%)
- Drug's FAERS reports with a death
- 12.0% (typical: 15.9%)
Disease area and drugs
- Disease areas
- none of the 14 tracked areas
- Drugs matched to FDA substances
- 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
- Vandetanib in Combination With Metformin in People With HLRCC or SDH-Associated Kidney Cancer or Sporadic Papillary Renal Cell Carcinoma NCT02495103 · started 2015 · scored riskier than 83% of active trials terminated
- A Targeted Phase I/II Trial of ZD6474 (Vandetanib; ZACTIMA) Plus the Proteasome Inhibitor, Bortezomib (Velcade ), in Adults With Solid Tumors With a Focus on Hereditary or Sporadic, Locally Advanced or Metastatic Medullary Thyroid Cancer (MTC) NCT00923247 · started 2009 · scored riskier than 61% of active trials terminated
- 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
- Study of GemOx and Vandetanib in Advanced Solid Malignancy NCT00660725 · started 2009 · scored riskier than 82% of active trials completed
- Phase I Abraxane Weekly and Three Weekly Schedule With Vandetanib NCT00667147 · started 2008 · scored riskier than 98% 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.