Clinical Trial In Healthy Volunteers And Health Elderly Volunteers To Evaluate The Safety, Tolerability And Blood Concentration After Single And Multiple Escalating Oral Doses Of PF-06751979.
Model scores of the 29,894 trials active now.
Model score 10% for any early termination, 0% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 8% of the time (544 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2017-01-05, after 2016-06-13 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 2017-01-05. 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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Accepts healthy volunteers: Yes (lowers risk) · Who can join
-
Sponsor's past termination rate: 16.0% (raises risk) · Sponsor's track record
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Design: crossover (lowers risk) · Design
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: ascendingalzheimersafety tolerabilitysubjectsmultiple
Phrases that lowered it: healthybloodopenevaluate theto evaluate -
Disease area, psychiatry: Yes (raises risk) · Disease area
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Phase: 1 (lowers risk) · Design
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Sponsor's past trials: 1591 (raises risk) · Sponsor's track record
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Disease area, neurology: Yes (raises risk) · Disease area
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Trials the sponsor started in the prior 2 years: 178 (lowers risk) · Sponsor's track record
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Sponsor type: industry (lowers risk) · Sponsor's track record
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Blinding: double (raises risk) · Design
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Has a data monitoring committee: No (lowers risk) · Design
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Drug's FAERS reports with a death: no FAERS history (raises risk) · Drug's FDA history
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Disease area, cancer: No (lowers risk) · Disease area
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Drug's FAERS reports marked serious: no FAERS history (raises risk) · Drug's FDA history
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Maximum age: 85 (raises risk) · Who can join
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Number of arms: 3 (lowers risk) · Design
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Minimum age: 18 (raises risk) · Who can join
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
- 1 (typical: 2)
- Number of arms
- 3 (typical: 2)
- Allocation
- randomized
- Design
- crossover (typical: parallel)
- Primary purpose
- basic science (typical: treatment)
- Blinding
- double (typical: none)
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 4 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- 85 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- Yes (typical: 9% yes)
Sponsor's track record
- Sponsor type
- industry (typical: academic or other)
- Sponsor's past trials
- 1591 (typical: 32)
- Sponsor's past termination rate
- 16.0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 178 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 0 (typical: 1)
- Drug has FAERS history
- No (typical: 64% yes)
- Drug's FAERS reports before start
- 0 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 0 (typical: 412.5)
- Drug's FAERS reports marked serious
- no FAERS history (typical: 85.6%)
- Drug's FAERS reports with a death
- no FAERS history (typical: 15.9%)
Disease area and drugs
- Disease areas
- neurology, psychiatry
- Drugs matched to FDA substances
- none matched
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
- First-In-Human Study Of Single And Multiple Ascending Doses Of PF-06751979 NCT02509117 · started 2015 · scored riskier than 14% of active trials completed
- A Study In Healthy Elderly People To Evaluate Safety, Toleration, Pharmacokinetics and Pharmacodynamics of Multiple Oral Doses Of PF-06743649 NCT02170012 · started 2014 · scored riskier than 12% of active trials terminated
- A Single Ascending Dose Study To Evaluate Safety And Pharmacokinetics Of Compound PF-06648671 In Healthy Subjects NCT02316756 · started 2014 · scored riskier than 9% of active trials completed
- A Study To Observe Safety And Blood Concentrations Of PF-04995274 During And Following the Administration of Multiple Doses Of PF-04995274 In Healthy Adult And Healthy Elderly Volunteers. NCT01169714 · started 2010 · scored riskier than 7% of active trials completed
- A Brief Study To Evaluate The Safety, Tolerability, And Blood Levels Of Multiple Doses Of PF-044467943 Or Placebo In Combination With Donepezil In Subjects With Mild To Moderate Alzheimer's Disease NCT00988598 · started 2009 · scored riskier than 99% 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.