Clofarabine for Myelodysplastic Syndrome (MDS) Patients Who Failed Vidaza Treatment (tx)
Model scores of the 29,894 trials active now.
Model score 23% 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 25% of the time (96 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 2010-03-31, after 2008-03-31 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 2010-03-31. 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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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: mg dlpatientconcurrentserumpatients must
Phrases that lowered it: responsethe presentclinicalpatients whosigns -
Accepts healthy volunteers: No (raises risk) · Who can join
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Phase: 2 (raises 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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Drug's FAERS reports with a death: 42.8% (raises risk) · Drug's FDA history
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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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Trials the sponsor started in the prior 2 years: 0 (raises risk) · Sponsor's track record
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Disease area, cancer: No (lowers risk) · Disease area
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Responsible party: principal investigator (lowers risk) · Design
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Primary purpose: treatment (raises risk) · Design
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Sponsor type: industry (lowers risk) · Sponsor's track record
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Maximum age: not given (raises risk) · Who can join
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Minimum age: 18 (raises risk) · Who can join
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Blinding: none (raises risk) · Design
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Number of arms: 2 (raises risk) · Design
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Drug's FAERS reports in the prior 12 months: 25 (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
- single group (typical: parallel)
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 1
Who can join
- Minimum age
- 18
- Maximum age
- not given (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
- 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
- 1
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 243 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 25 (typical: 412.5)
- Drug's FAERS reports marked serious
- 89.3% (typical: 85.6%)
- Drug's FAERS reports with a death
- 42.8% (typical: 15.9%)
Disease area and drugs
- Disease areas
- hematology
- Drugs matched to FDA substances
- clofarabine
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
- Low-dose Oral Clofarabine for the Treatment of IPSS INT-1, INT-2 or HIGH Myelodysplastic Syndromes and Chronic Myelomonocytic Leukemia NCT00708721 · started 2008 · scored riskier than 99% of active trials terminated
- A Study of Oral Clofarabine in Adult Patients With Myelodysplastic Syndromes (MDS) NCT00750334 · started 2008 · scored riskier than 51% of active trials terminated
- Safety and Tolerability of Oral Clofarabine in Intermediate to High Risk Myelodysplastic Patients NCT01003678 · started 2009 · scored riskier than 66% of active trials terminated
- Clofarabine Plus Low-Dose Cytarabine for Patients With Higher-Risk Myelodysplastic Syndrome (MDS) NCT01444742 · started 2011 · scored riskier than 88% of active trials completed
- Clofarabine, Cytarabine, and Filgrastim in Treating Patients With Newly Diagnosed Acute Myeloid Leukemia, Advanced Myelodysplastic Syndrome, and/or Advanced Myeloproliferative Neoplasm NCT01101880 · started 2010 · scored riskier than 96% 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.