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.
Model scores of the 29,894 trials active now.
Model score 6% 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 5% of the time (4,470 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 2010-12-31, after 2010-08-31 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 2010-12-31. 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
-
Accepts healthy volunteers: Yes (lowers risk) · Who can join
-
Wording of the registration (title, summary, criteria) (lowers risk) · Wording
Phrases that raised it: safety tolerabilitydiabetestolerability pharmacokineticspressurepf
Phrases that lowered it: healthyosteoarthritissubjectsadultsubject -
Sponsor's past termination rate: 14.8% (raises risk) · Sponsor's track record
-
Trials the sponsor started in the prior 2 years: 392 (raises risk) · Sponsor's track record
-
Primary purpose: not given (lowers risk) · Design
-
Phase: 1 (lowers risk) · Design
-
Responsible party: not given (raises risk) · Design
-
Design: parallel (raises risk) · Design
-
Sponsor's past trials: 778 (raises risk) · Sponsor's track record
-
Has a data monitoring committee: No (lowers risk) · Design
-
Drug's FAERS reports with a death: no FAERS history (raises risk) · Drug's FDA history
-
Blinding: double (raises risk) · Design
-
Sponsor type: industry (lowers risk) · Sponsor's track record
-
Disease area, cancer: No (lowers risk) · Disease area
-
Minimum age: 18 (raises risk) · Who can join
-
Drug's FAERS reports marked serious: no FAERS history (raises risk) · Drug's FDA history
-
Maximum age: 85 (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
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- not given (typical: treatment)
- Blinding
- double (typical: none)
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- not given (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 5 (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
- 778 (typical: 32)
- Sponsor's past termination rate
- 14.8% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 392 (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
- none of the 14 tracked areas
- 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 Phase I, Multiple Dose Study of PF-04447943 in Healthy Elderly Volunteers NCT00736528 · started 2008 · scored riskier than 17% of active trials terminated
- 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 Study To Evaluate The Safety, Tolerability And Plasma Drug Levels Following A Single Dose Of PF-04995274 In Healthy Adult Volunteers NCT01091272 · started 2010 · scored riskier than 8% of active trials completed
- A Study to Evaluate Safety, Tolerability, Plasma Drug Levels, and Cognitive Response Following Multiple Doses of a Drug in Healthy Elderly Participants. NCT00832052 · started 2009 · scored riskier than 9% 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.