Trial of Oncaspar® and Three Doses of Pegylated Recombinant Asparaginase in Adult Patients With Newly Diagnosed Acute Lymphoblastic Leukaemia
Model scores of the 29,894 trials active now.
Model score 18% 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 29% of the time (655 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
Terminated on 2013-05-31, after 2011-01-31 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 2013-05-31. 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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Sponsor's past termination rate: 16.7% (raises risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
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Phase: 1/2 (raises risk) · Design
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Disease area, cancer: Yes (raises risk) · Disease area
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Design: parallel (raises risk) · Design
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Has a data monitoring committee: Yes (raises risk) · Design
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Number of arms: 4 (lowers risk) · Design
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Sponsor type: industry (lowers risk) · Sponsor's track record
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Drug's FAERS reports with a death: 10.2% (lowers risk) · Drug's FDA history
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: acutelymphoblasticwomen ofpotential30 kg
Phrases that lowered it: relevantseverepegylatedhepatitisdifferent -
Primary purpose: treatment (raises risk) · Design
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Minimum age: 18 (raises risk) · Who can join
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Maximum age: 55 (lowers risk) · Who can join
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Sponsor's past trials: 6 (lowers risk) · Sponsor's track record
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Drug's FAERS reports in the prior 12 months: 77 (raises risk) · Drug's FDA history
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Collaborators: 0 (raises risk) · Design
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Disease area, neurology: No (lowers risk) · Disease area
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
- 1/2 (typical: 2)
- Number of arms
- 4 (typical: 2)
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 2 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- 55 (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
- 6 (typical: 32)
- Sponsor's past termination rate
- 16.7% (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
- 1
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 384 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 77 (typical: 412.5)
- Drug's FAERS reports marked serious
- 92.2% (typical: 85.6%)
- Drug's FAERS reports with a death
- 10.2% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, immunology, hematology
- Drugs matched to FDA substances
- pegaspargase
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
- Comparative Efficacy and Safety of Two Asparaginase Preparations in Children With Previously Untreated Acute Lymphoblastic Leukaemia NCT00784017 · started 2008 · scored riskier than 34% of active trials completed
- Efficacy and Safety of Recombinant Asparaginase in Infants With Previously Untreated Acute Lymphoid Leukemia (ALL) NCT00983138 · started 2009 · scored riskier than 81% of active trials completed
- ALL2008 Protocol for Childhood Acute Lymphoblastic Leukemia Intermittent Versus Continuous PEG Asparaginase NCT00819351 · started 2009 · scored riskier than 80% of active trials completed
- Methotrexate, Vincristine, Pegylated L-Asparaginase and Dexamethasone (MOAD) in Acute Lymphoblastic Leukemia (ALL) Salvage NCT00905034 · started 2009 · scored riskier than 97% of active trials completed
- Pegaspargase and Combination Chemotherapy in Treating Younger Patients With Newly Diagnosed High-Risk Acute Lymphoblastic Leukemia (Closed to Accrual 4-22-2011) NCT00866307 · started 2009 · scored riskier than 23% 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.