Clofarabine With Cytarabine for Patients With Minimal Residual Disease Positive Leukemia
Model scores of the 29,894 trials active now.
Model score 41% for any early termination, 28% 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 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 2012-10-24, after 2010-08-31 start.
Reason given by the sponsor: “enrollment”
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 2012-10-24. 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: patientpatients mustleukemiaserumgreater than
Phrases that lowered it: prostatefemalehepaticof agepain -
Sponsor's past termination rate: 100% (raises risk) · Sponsor's track record
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Phase: 2 (raises risk) · Design
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Accepts healthy volunteers: No (raises risk) · Who can join
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Disease area, cancer: Yes (raises risk) · Disease area
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Design: single group (raises risk) · Design
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Has a data monitoring committee: Yes (raises risk) · Design
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Drug's FAERS reports marked serious: 63.8% (lowers risk) · Drug's FDA history
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Drug's FAERS reports with a death: 12.3% (lowers risk) · Drug's FDA history
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Maximum age: 21 (raises risk) · Who can join
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Primary purpose: treatment (raises risk) · Design
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Drug's FAERS reports in the prior 12 months: 10913 (lowers risk) · Drug's FDA history
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Drugs with FDA adverse-event history: 4 (lowers risk) · Drug's FDA history
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Drug's FAERS reports before start: 53035 (lowers risk) · Drug's FDA history
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Number of arms: 1 (raises risk) · Design
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Sponsor's past trials: 2 (raises risk) · Sponsor's track record
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Minimum age: 1 (lowers risk) · Who can join
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Trials the sponsor started in the prior 2 years: 5 (raises risk) · Sponsor's track record
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Keywords listed: 12 (raises risk) · Design
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Collaborators: 1 (raises risk) · Design
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Responsible party: sponsor (lowers 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
- 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
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 12 (typical: 1)
Who can join
- Minimum age
- 1 (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
- 2 (typical: 32)
- Sponsor's past termination rate
- 100% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 5 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 4 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 53035 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 10913 (typical: 412.5)
- Drug's FAERS reports marked serious
- 63.8% (typical: 85.6%)
- Drug's FAERS reports with a death
- 12.3% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, immunology, hematology
- Drugs matched to FDA substances
- clofarabine, cytarabine, cytosine, methotrexate
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
- T2007-002 Clofarabine, Etoposide, Cyclophosphamide in Relapsed Acute Myelogenous Leukemia (AML) NCT00939653 · started 2009 · scored riskier than 99% of active trials terminated
- Clofarabine and Low Dose Total Body Irradiation as a Preparative Regimen for Stem Cell Transplant in Leukemia. NCT01041508 · started 2010 · scored riskier than 99% of active trials completed
- Clofarabine and Cytarabine in Treating Patients With Acute Myeloid Leukemia With Minimal Residual Disease NCT00863434 · started 2009 · scored riskier than 83% of active trials terminated
- Clofarabine and Low-dose Cytarabine Followed by Consolidation Therapy in AML Patients Age Greater Than or Equal to 60 Years NCT01193400 · started 2010 · scored riskier than 82% of active trials terminated
- Bridging Study to Eliminate Presence of MRD for Acute Leukemia Before HCT NCT02349178 · started 2014 · scored riskier than 99% of active trials terminated
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.