Use of Low-dose Zolpidem in Parkinson's Disease
Model scores of the 29,894 trials active now.
Model score 9% for any early termination, 4% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 14% of the time (453 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2020-01-24, after 2018-08-20 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 2020-01-24. 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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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) (lowers risk) · Wording
Phrases that raised it: therapystageplaceboparkinsonscore
Phrases that lowered it: evaluate theclinical trialparticipaterangewill evaluate -
Minimum age: 40 (lowers risk) · Who can join
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Phase: 2 (raises risk) · Design
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Blinding: quadruple (lowers risk) · Design
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Disease area, neurology: Yes (raises risk) · Disease area
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Disease area, cancer: No (lowers risk) · Disease area
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Drug's FAERS reports with a death: 12.8% (lowers risk) · Drug's FDA history
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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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Primary purpose: treatment (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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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Number of arms: 2 (raises risk) · Design
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Drug's FAERS reports before start: 90796 (lowers risk) · Drug's FDA history
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Drug's FAERS reports marked serious: 69.1% (lowers risk) · Drug's FDA history
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Drug's FAERS reports in the prior 12 months: 11860 (raises risk) · Drug's FDA history
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Maximum age: 80 (lowers risk) · Who can join
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Collaborators: 1 (raises 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
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- quadruple (typical: none)
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 2 (typical: 1)
Who can join
- Minimum age
- 40 (typical: 18)
- Maximum age
- 80 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 3 (typical: 32)
- Sponsor's past termination rate
- 0% (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
- 90796 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 11860 (typical: 412.5)
- Drug's FAERS reports marked serious
- 69.1% (typical: 85.6%)
- Drug's FAERS reports with a death
- 12.8% (typical: 15.9%)
Disease area and drugs
- Disease areas
- neurology
- Drugs matched to FDA substances
- zolpidem
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
- Study in Parkinson's Disease Patients With Dyskinesia With Combinations of JM-010 and Its Individual Components NCT04377945 · started 2021 · scored riskier than 52% of active trials terminated
- Efficacy and Safety of JM-010 in PD With Levodopa-Induced Dyskinesia NCT02439203 · started 2015 · scored riskier than 55% of active trials completed
- A Study in Parkinson's Disease in Patients With Moderate to Severe Dyskinesia NCT03956979 · started 2019 · scored riskier than 48% of active trials completed
- Influence of Piribedil (Clarium®) on Vigilance and Cognitive Function in Patients With Parkinson's Disease Compared to Other Non-Ergot Dopamine Agonists NCT01007864 · started 2010 · scored riskier than 36% of active trials completed
- Efficacy Phase IIa Study of CVXL-0107 in Advanced Parkinson's Disease NCT02641054 · started 2016 · scored riskier than 17% 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.