Study to Investigate the Effects of Vitamin D Administration on Plasma Renin Activity in Patients With Stable Chronic Heart Failure
Model scores of the 29,894 trials active now.
Model score 16% for any early termination, 7% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 15% of the time (446 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
Completed on 2012-09-30, after 2010-03-31 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 2012-09-30. 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: patientsventricularheart failurepriorchemotherapy
Phrases that lowered it: visiteffectmaleinvestigateplasma -
Accepts healthy volunteers: No (raises risk) · Who can join
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Sponsor's past termination rate: 0% (lowers risk) · Sponsor's track record
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Phase: 2 (raises risk) · Design
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Drug's FAERS reports with a death: 9.2% (lowers risk) · Drug's FDA history
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Design: parallel (raises risk) · Design
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Disease area, cancer: No (lowers risk) · Disease area
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Has a data monitoring committee: Yes (raises risk) · Design
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Responsible party: principal investigator (lowers risk) · Design
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Drug's FAERS reports marked serious: 69.2% (lowers risk) · Drug's FDA history
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Minimum age: 18 (raises risk) · Who can join
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Number of arms: 1 (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 13 (raises risk) · Sponsor's track record
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Primary purpose: treatment (raises risk) · Design
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Drug's FAERS reports before start: 30406 (lowers risk) · Drug's FDA history
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Maximum age: not given (raises risk) · Who can join
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Drug's FAERS reports in the prior 12 months: 6577 (lowers risk) · Drug's FDA history
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Collaborators: 1 (raises risk) · Design
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Disease area, dermatology: 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
- 2
- Number of arms
- 1 (typical: 2)
- Allocation
- randomized
- Design
- 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
- 4 (typical: 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
- academic or other
- Sponsor's past trials
- 18 (typical: 32)
- Sponsor's past termination rate
- 0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 13 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 2 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 30406 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 6577 (typical: 412.5)
- Drug's FAERS reports marked serious
- 69.2% (typical: 85.6%)
- Drug's FAERS reports with a death
- 9.2% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cardiovascular
- Drugs matched to FDA substances
- cholecalciferol, vitamin d
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
- Efficacy of Candesartan on Symptomatic Heart Failure in Treating Diabetic and Hypertensive Patients. NCT00775840 · started 2008 · scored riskier than 78% of active trials completed
- Spironolactone in the Treatment of Heart Failure NCT04727073 · started 2018 · scored riskier than 86% of active trials terminated
- QUantum Genomics Incremental Dosing in Heart Failure - QUID-HF NCT02780180 · started 2016 · scored riskier than 85% of active trials terminated
- Study to Evaluate the Effects of Oral Administration of Lixivaptan in Patients With Congestive Heart Failure NCT01055912 · started 2010 · scored riskier than 44% of active trials completed
- Effect of Elamipretide on Left Ventricular Function in Subjects With Stable Heart Failure With Reduced Ejection Fraction NCT02788747 · started 2016 · scored riskier than 73% 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.