Comparison of Methylprednisolone or Methotrexate in the Maintenance Treatment of Nasal Polyposis
Model scores of the 29,894 trials active now.
Model score 10% for any early termination, 3% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 21% of the time (143 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2019-05-05, after 2017-09-02 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 2019-05-05. 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: 0% (lowers risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: surgerytherapystandardhighpatients
Phrases that lowered it: nasaltopicaland safetyclinical trialefficacy and -
Phase: 2 (raises risk) · Design
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Responsible party: principal investigator (lowers risk) · Design
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Number of arms: 3 (lowers risk) · Design
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Drug's FAERS reports with a death: 9.0% (lowers risk) · Drug's FDA history
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Disease area, cancer: No (lowers risk) · Disease area
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Design: parallel (raises risk) · Design
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Drug's FAERS reports marked serious: 66.3% (lowers risk) · Drug's FDA history
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Trials the sponsor started in the prior 2 years: 21 (lowers risk) · Sponsor's track record
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Minimum age: 18 (raises risk) · Who can join
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Primary purpose: treatment (raises risk) · Design
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Blinding: none (raises risk) · Design
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Sponsor's past trials: 15 (lowers risk) · Sponsor's track record
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Maximum age: 75 (lowers risk) · Who can join
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Collaborators: 1 (raises risk) · Design
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Drug's FAERS reports before start: 274521 (lowers risk) · Drug's FDA history
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Drug's FAERS reports in the prior 12 months: 45149 (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
- 3 (typical: 2)
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 6 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- 75 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 15 (typical: 32)
- Sponsor's past termination rate
- 0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 21 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 3 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 274521 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 45149 (typical: 412.5)
- Drug's FAERS reports marked serious
- 66.3% (typical: 85.6%)
- Drug's FAERS reports with a death
- 9.0% (typical: 15.9%)
Disease area and drugs
- Disease areas
- respiratory
- Drugs matched to FDA substances
- methotrexate, methylprednisolone, mometasone furoate
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
- Mometasone vs Budesonide in CRS With Polyposis NCT03323866 · started 2017 · scored riskier than 9% of active trials terminated
- A Study of the Effectiveness and Safety of Mometasone Furoate Nasal Spray (MFNS, SCH 032088) for the Treatment of Nasal Polyps (P05604) NCT01386125 · started 2011 · scored riskier than 6% of active trials completed
- Subcutaneously CM310/Placebo in Patients With Chronic Rhinosinusitis With Nasal Polyposis (CROWNS-1) NCT04805398 · started 2021 · scored riskier than 12% of active trials completed
- Efficacy and Safety of Tezepelumab in Participants With Severe Chronic Rhinosinusitis With Nasal Polyposis NCT04851964 · started 2021 · scored riskier than 9% of active trials completed
- A Study Comparing the Clinical Equivalence of Two Mometasone Nasal Sprays in the Relief of the Signs and Symptoms of Seasonal Allergic Rhinitis NCT01038427 · started 2009 · scored riskier than 3% 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.