Pembrolizumab in Biliary Tract Cancer
Model scores of the 29,894 trials active now.
Model score 26% for any early termination, 10% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 26% of the time (3,728 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2023-08-31, after 2020-01-07 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 2023-08-31. 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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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: chemotherapymetastaticcancerbmsct
Phrases that lowered it: screeningdiseaserenaltract14 days -
Sponsor's past termination rate: 24.4% (raises risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
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Phase: 2 (raises risk) · Design
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Disease area, cancer: Yes (raises risk) · Disease area
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Design: single group (raises risk) · Design
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Has a data monitoring committee: Yes (raises risk) · Design
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Drug's FAERS reports marked serious: 93.6% (raises risk) · Drug's FDA history
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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: 15941 (lowers risk) · Drug's FDA history
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Drug's FAERS reports before start: 95364 (lowers risk) · Drug's FDA history
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Drugs with FDA adverse-event history: 4 (lowers risk) · Drug's FDA history
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Maximum age: not given (raises risk) · Who can join
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Number of arms: 1 (raises risk) · Design
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Drug's FAERS reports with a death: 23.2% (raises risk) · Drug's FDA history
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Responsible party: sponsor (lowers risk) · Design
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Blinding: none (raises risk) · Design
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Keywords listed: 7 (lowers risk) · Design
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Trials the sponsor started in the prior 2 years: 13 (raises risk) · Sponsor's track record
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
- 2
- Number of arms
- 1 (typical: 2)
- Allocation
- not applicable (typical: randomized)
- Design
- single group (typical: parallel)
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 7 (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
- academic or other
- Sponsor's past trials
- 41 (typical: 32)
- Sponsor's past termination rate
- 24.4% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 13 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 4 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 95364 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 15941 (typical: 412.5)
- Drug's FAERS reports marked serious
- 93.6% (typical: 85.6%)
- Drug's FAERS reports with a death
- 23.2% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, digestive
- Drugs matched to FDA substances
- cisplatin, gemcitabine, pembrolizumab, spartalizumab
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
- Study of Nivolumab in Patients With Advanced Refractory Biliary Tract Cancers NCT02829918 · started 2016 · scored riskier than 89% of active trials completed
- Pembrolizumab and GM-CSF in Biliary Cancer NCT02703714 · started 2016 · scored riskier than 75% of active trials completed
- Pembrolizumab, a Monoclonal Antibody Against PD-1, in Combination With Capecitabine and Oxaliplatin (CAPOX) in People With Advanced Biliary Tract Carcinoma (BTC) NCT03111732 · started 2017 · scored riskier than 75% of active trials completed
- Phase II Study of Pembrolizumab After Curative Intent Treatment for Oligometastatic Non-Small Cell Lung Cancer NCT02316002 · started 2015 · scored riskier than 86% of active trials completed
- Study of Pembrolizumab and Olaparib in Bile Duct Cancer NCT04306367 · started 2020 · scored riskier than 90% 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.