A Study of Coformulated Favezelimab/Pembrolizumab (MK-4280A) Versus Standard of Care in Subjects With Previously Treated Metastatic PD-L1 Positive Colorectal Cancer (MK-4280A-007)-China Extension Study
Model scores of the 29,894 trials active now.
Model score 21% for any early termination, 3% 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 (927 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2025-02-21, after 2022-06-14 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 2025-02-21. 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: cancertumorradiationinterventionheart
Phrases that lowered it: participantsparticipantproteindays beforereceived -
Sponsor's past termination rate: 16.7% (raises risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
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Phase: 3 (lowers risk) · Design
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Sponsor's past trials: 1371 (raises risk) · Sponsor's track record
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Drug's FAERS reports with a death: 26.6% (raises risk) · Drug's FDA history
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Trials the sponsor started in the prior 2 years: 116 (lowers risk) · Sponsor's track record
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Disease area, cancer: Yes (raises risk) · Disease area
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Design: parallel (raises risk) · Design
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Has a data monitoring committee: Yes (raises risk) · Design
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Sponsor type: industry (lowers risk) · Sponsor's track record
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Minimum age: 18 (raises risk) · Who can join
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Primary purpose: treatment (raises risk) · Design
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Drug's FAERS reports in the prior 12 months: 12771 (lowers risk) · Drug's FDA history
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Drug's FAERS reports marked serious: 82.6% (lowers risk) · Drug's FDA history
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Collaborators: 0 (raises risk) · Design
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Drugs with FDA adverse-event history: 5 (lowers risk) · Drug's FDA history
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
- 3 (typical: 2)
- Number of arms
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 3 (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
- 1371 (typical: 32)
- Sponsor's past termination rate
- 16.7% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 116 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 5 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 63967 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 12771 (typical: 412.5)
- Drug's FAERS reports marked serious
- 82.6% (typical: 85.6%)
- Drug's FAERS reports with a death
- 26.6% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, digestive
- Drugs matched to FDA substances
- favezelimab, pembrolizumab, regorafenib, tipiracil, trifluridine
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 of Coformulated Favezelimab/Pembrolizumab (MK-4280A) Versus Standard of Care in Subjects With Previously Treated Metastatic PD-L1 Positive Colorectal Cancer (MK-4280A-007) NCT05064059 · started 2021 · scored riskier than 72% of active trials completed
- Study of Favezelimab (MK-4280) as Monotherapy and in Combination With Pembrolizumab (MK-3475) With or Without Chemotherapy or Lenvatinib (MK-7902) AND Favezelimab/Pembrolizumab (MK-4280A) as Monotherapy in Adults With Advanced Solid Tumors (MK-4280-001) NCT02720068 · started 2016 · scored riskier than 39% of active trials completed
- Study of MK-8353 in Combination With Pembrolizumab (MK-3475) in Participants With Advanced Malignancies (MK-8353-013) NCT02972034 · started 2017 · scored riskier than 24% of active trials terminated
- A Study of mRNA-5671/V941 as Monotherapy and in Combination With Pembrolizumab (V941-001) NCT03948763 · started 2019 · scored riskier than 31% of active trials terminated
- Study of Pembrolizumab (MK-3475) vs Standard Therapy in Participants With Microsatellite Instability-High (MSI-H) or Mismatch Repair Deficient (dMMR) Stage IV Colorectal Carcinoma (MK-3475-177/KEYNOTE-177) NCT02563002 · started 2015 · scored riskier than 37% 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.