Coformulation of Pembrolizumab/Vibostolimab (MK-7684A) Versus Pembrolizumab (MK-3475) Monotherapy for Programmed Cell Death 1 Ligand 1 (PD-L1) Positive Metastatic Non-Small Cell Lung Cancer (MK-7684A-003, KEYVIBE-003)
Model scores of the 29,894 trials active now.
Model score 18% 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
Terminated on 2026-01-27, after 2021-04-07 start.
Reason given by the sponsor: “business”
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 2026-01-27. 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
-
Sponsor's past termination rate: 17.0% (raises risk) · Sponsor's track record
-
Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: cellhepatitisradiationchemotherapydeath
Phrases that lowered it: participantparticipantsvaccinevaccinesmk -
Accepts healthy volunteers: No (raises risk) · Who can join
-
Phase: 3 (lowers risk) · Design
-
Disease area, cancer: Yes (raises risk) · Disease area
-
Trials the sponsor started in the prior 2 years: 122 (lowers risk) · Sponsor's track record
-
Drug's FAERS reports with a death: 24.9% (raises risk) · Drug's FDA history
-
Sponsor type: industry (lowers risk) · Sponsor's track record
-
Sponsor's past trials: 1320 (raises risk) · Sponsor's track record
-
Has a data monitoring committee: Yes (raises risk) · Design
-
Design: parallel (raises risk) · Design
-
Minimum age: 18 (raises risk) · Who can join
-
Blinding: quadruple (lowers risk) · Design
-
Primary purpose: treatment (raises risk) · Design
-
Drug's FAERS reports in the prior 12 months: 7152 (lowers risk) · Drug's FDA history
-
Drug's FAERS reports marked serious: 83.7% (lowers risk) · Drug's FDA history
-
Collaborators: 0 (raises risk) · Design
-
Disease area, respiratory: Yes (raises 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
- 3 (typical: 2)
- Number of arms
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- quadruple (typical: 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
- 1320 (typical: 32)
- Sponsor's past termination rate
- 17.0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 122 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 1
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 28721 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 7152 (typical: 412.5)
- Drug's FAERS reports marked serious
- 83.7% (typical: 85.6%)
- Drug's FAERS reports with a death
- 24.9% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, respiratory
- Drugs matched to FDA substances
- pembrolizumab, vibostolimab
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 Trial of Pembrolizumab in Combination With Chemotherapy and Radiotherapy in Stage III NSCLC (KEYNOTE-799, MK-3475-799) NCT03631784 · started 2018 · scored riskier than 71% of active trials completed
- Pembrolizumab Plus Chemotherapy in NSCLC With Targetable Genetic Alterations After Progression on Targeted Agents NCT03242915 · started 2017 · scored riskier than 97% of active trials completed
- Biomarkers of Response to Pembrolizumab Combined With Chemotherapy in Non-Small Cell Lung Cancer (KEYNOTE-782, MK-3475-782) NCT03664024 · started 2018 · scored riskier than 58% of active trials completed
- Study of Pembrolizumab/Vibostolimab (MK-7684A) in Combination With Concurrent Chemoradiotherapy Followed by Pembrolizumab/Vibostolimab Versus Concurrent Chemoradiotherapy Followed by Durvalumab in Participants With Stage III Non-small Cell Lung Cancer (MK-7684A-006) NCT05298423 · started 2022 · scored riskier than 76% of active trials completed
- Study of Pemetrexed+Platinum Chemotherapy With or Without Pembrolizumab (MK-3475) in Participants With First Line Metastatic Nonsquamous Non-small Cell Lung Cancer (MK-3475-189/KEYNOTE-189) NCT02578680 · started 2016 · scored riskier than 40% 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.