A Study To Understand Safety And Plasma Concentrations Of PF-06669571 During And Following The Oral Administration Of Single And Multiple Doses Of PF-06669571 In Healthy Volunteers Under Fasted And Fed Conditions
Model scores of the 29,894 trials active now.
Model score 7% 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 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 2015-03-31, after 2014-07-31 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 2015-03-31. 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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Accepts healthy volunteers: Yes (lowers risk) · Who can join
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Wording of the registration (title, summary, criteria) (lowers risk) · Wording
Phrases that raised it: ascendingmultiplesubjecttolerabilitypharmacokinetics
Phrases that lowered it: healthyhgmmpressuresingle -
Sponsor's past termination rate: 16.1% (raises risk) · Sponsor's track record
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Phase: 1 (lowers risk) · Design
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Design: parallel (raises risk) · Design
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Disease area, neurology: Yes (raises risk) · Disease area
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Sponsor's past trials: 1395 (raises risk) · Sponsor's track record
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Has a data monitoring committee: No (lowers risk) · Design
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Keywords listed: 7 (lowers risk) · Design
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Sponsor type: industry (lowers risk) · Sponsor's track record
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Maximum age: 55 (lowers risk) · Who can join
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Drug's FAERS reports with a death: no FAERS history (raises risk) · Drug's FDA history
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Number of arms: 7 (lowers risk) · Design
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Trials the sponsor started in the prior 2 years: 222 (lowers risk) · Sponsor's track record
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Drug's FAERS reports marked serious: 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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Responsible party: sponsor (lowers risk) · Design
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Minimum age: 18 (raises risk) · Who can join
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Disease area, psychiatry: 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
- 1 (typical: 2)
- Number of arms
- 7 (typical: 2)
- Allocation
- randomized
- Design
- 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
- 7 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- 55 (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
- 1395 (typical: 32)
- Sponsor's past termination rate
- 16.1% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 222 (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
- 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
- A Study To Assess The Safety, Tolerability, And Pharmacokinetics (PK) Of Multiple Doses Of PF-06865571 In Healthy, Including Overweight And Obese, Adult Subjects NCT03230383 · started 2017 · scored riskier than 10% of active trials completed
- Safety and Tolerability of PF-06818883 in Healthy Subjects NCT03020784 · started 2016 · scored riskier than 7% of active trials terminated
- A First In Human Study In Healthy People To Evaluate Safety, Toleration And Time Course Of Plasma Concentration Of Single Oral Doses Of PF-06273340 NCT01601834 · started 2012 · scored riskier than 4% of active trials completed
- Study To Evaluate The Safety, Tolerability, And Pharmacokinetics Of Oral Pf-06650833 In Healthy Subjects NCT02485769 · started 2015 · scored riskier than 7% of active trials completed
- A Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Single Doses of PF-06852231 in Healthy Subjects NCT03217604 · started 2017 · scored riskier than 6% 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.