A Trial of PF-07901800 (TTI-621) for Patients With Hematologic Malignancies and Selected Solid Tumors
Model scores of the 29,894 trials active now.
Model score 20% for any early termination, 1% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 16% of the time (1,938 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Terminated on 2022-11-23, after 2016-01-28 start.
Reason given by the sponsor: “safety”
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 2022-11-23. 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: 16.3% (raises risk) · Sponsor's track record
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: amlleukemiatherapytumordocumented
Phrases that lowered it: lung cancercell lungsmall cellopen labeltrial -
Phase: 1 (lowers risk) · Design
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Accepts healthy volunteers: No (raises risk) · Who can join
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Sponsor's past trials: 1552 (raises risk) · Sponsor's track record
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Disease area, cancer: Yes (raises risk) · Disease area
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Drug's FAERS reports with a death: 24.3% (raises risk) · Drug's FDA history
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Sponsor type: industry (lowers risk) · Sponsor's track record
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Trials the sponsor started in the prior 2 years: 192 (lowers risk) · Sponsor's track record
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Number of arms: 16 (lowers risk) · Design
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Drug's FAERS reports marked serious: 95.6% (raises risk) · Drug's FDA history
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Minimum age: 18 (raises risk) · Who can join
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Has a data monitoring committee: No (lowers risk) · Design
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Disease area, cardiovascular: Yes (raises risk) · Disease area
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Keywords listed: 30 (raises risk) · Design
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Drug's FAERS reports in the prior 12 months: 10077 (lowers risk) · Drug's FDA history
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Primary purpose: treatment (raises risk) · Design
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Drug's FAERS reports before start: 38210 (lowers risk) · Drug's FDA history
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Maximum age: not given (raises risk) · Who can join
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Disease area, respiratory: Yes (raises risk) · Disease area
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Collaborators: 0 (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
- 1 (typical: 2)
- Number of arms
- 16 (typical: 2)
- Allocation
- non randomized (typical: randomized)
- Design
- sequential (typical: parallel)
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 30 (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
- industry (typical: academic or other)
- Sponsor's past trials
- 1552 (typical: 32)
- Sponsor's past termination rate
- 16.3% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 192 (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
- 38210 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 10077 (typical: 412.5)
- Drug's FAERS reports marked serious
- 95.6% (typical: 85.6%)
- Drug's FAERS reports with a death
- 24.3% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, cardiovascular, respiratory, immunology, hematology
- Drugs matched to FDA substances
- nivolumab, rituximab
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 1, Dose Finding Study of CC-90002 in Subjects With Advanced Solid and Hematologic Cancers NCT02367196 · started 2015 · scored riskier than 53% of active trials completed
- A Study Of PF-05082566 As A Single Agent And In Combination With Rituximab NCT01307267 · started 2011 · scored riskier than 96% of active trials completed
- PRT1419 as Monotherapy or in Combination With Azacitidine or Venetoclax in R/R Myeloid or B-cell Malignancies NCT05107856 · started 2022 · scored riskier than 57% of active trials terminated
- A Study of PRT1419 in Patients With Advanced Solid Tumors NCT04837677 · started 2021 · scored riskier than 54% of active trials completed
- Study to Test the Safety and Tolerability of PF-07257876 in Participants With Selected Advanced Tumors. NCT04881045 · started 2021 · scored riskier than 82% 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.