Palbociclib in Combo w/Chemotherapy in Peds Relapsed/Refractory Acute Lymphoblastic Leukemia
Model scores of the 29,894 trials active now.
Model score 18% for any early termination, 11% 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 in 2015 or later: the model never saw it during training.
How it ended
Completed on 2023-10-16, after 2021-07-09 start.
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 2023-10-16. 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: subjectscellchemotherapysubjectacute
Phrases that lowered it: participantparticipantsinclusion exclusionmgperiod -
Accepts healthy volunteers: No (raises risk) · Who can join
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Phase: 1 (lowers 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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Disease area, cancer: Yes (raises risk) · Disease area
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Responsible party: sponsor investigator (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 0 (raises risk) · Sponsor's track record
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Drug's FAERS reports with a death: 17.4% (lowers risk) · Drug's FDA history
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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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Drug's FAERS reports before start: 411640 (lowers risk) · Drug's FDA history
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Design: sequential (lowers risk) · Design
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Sponsor's past trials: 0 (raises risk) · Sponsor's track record
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Primary purpose: treatment (raises risk) · Design
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Drug's FAERS reports in the prior 12 months: 62013 (lowers risk) · Drug's FDA history
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Number of arms: 2 (raises risk) · Design
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Drugs with FDA adverse-event history: 5 (lowers risk) · Drug's FDA history
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Minimum age: not given (lowers risk) · Who can join
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
- 2
- Allocation
- non randomized (typical: randomized)
- Design
- sequential (typical: parallel)
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor investigator (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 2 (typical: 1)
Who can join
- Minimum age
- not given (typical: 18)
- Maximum age
- 25 (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
- 0 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 5 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 411640 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 62013 (typical: 412.5)
- Drug's FAERS reports marked serious
- 81.1% (typical: 85.6%)
- Drug's FAERS reports with a death
- 17.4% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, immunology, hematology
- Drugs matched to FDA substances
- bortezomib, dexamethasone, dobesilate, doxorubicin, palbociclib
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
- Treatment With Combination Chemotherapy for Relapsed or Refractory Acute Lymphoblastic Leukemia NCT03515200 · started 2018 · scored riskier than 52% of active trials terminated
- Palbociclib in Combination With Chemotherapy in Treating Children With Relapsed Acute Lymphoblastic Leukemia (ALL) or Lymphoblastic Lymphoma (LL) NCT03792256 · started 2019 · scored riskier than 44% of active trials completed
- Re-Induction Therapy for Relapsed Pediatric T-Cell Acute Lymphoblastic Leukemia or Lymphoma NCT02518750 · started 2016 · scored riskier than 92% of active trials terminated
- Bortezomib and Vorinostat in Younger Patients With Refractory or Relapsed MLL Rearranged Hematologic Malignancies NCT02419755 · started 2015 · scored riskier than 98% of active trials terminated
- Study of Carfilzomib in Combination With Induction Chemotherapy in Children With Relapsed or Refractory Acute Lymphoblastic Leukemia NCT02303821 · started 2015 · scored riskier than 68% 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.