Study of the PD-L1 Inhibitor Atezolizumab With or Without Low-dose, Local Radiation in Patients With Relapsed or Refractory Advanced Stage Follicular Lymphoma
Model scores of the 29,894 trials active now.
Model score 16% for any early termination, 9% 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
Terminated on 2019-12-17, after 2018-03-09 start.
Reason given by the sponsor: “enrollment”
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 2019-12-17. 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: lymphomaradiationcellpriorstage
Phrases that lowered it: arthritismethotrexaterheumatoiddosepneumonia -
Accepts healthy volunteers: No (raises risk) · Who can join
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Sponsor's past termination rate: 5.2% (lowers risk) · Sponsor's track record
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Phase: 2 (raises risk) · Design
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Has a data monitoring committee: not given (lowers risk) · Design
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Trials the sponsor started in the prior 2 years: 120 (lowers risk) · Sponsor's track record
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Disease area, cancer: Yes (raises risk) · Disease area
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Sponsor's past trials: 482 (lowers risk) · Sponsor's track record
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Design: parallel (raises risk) · Design
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Drug's FAERS reports with a death: 20.1% (lowers 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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Responsible party: sponsor (lowers risk) · Design
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Collaborators: 1 (raises risk) · Design
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Drug's FAERS reports before start: 2144 (raises 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: 2 (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
- 2
- Number of arms
- 2
- Allocation
- non randomized (typical: randomized)
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- not given (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 6 (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
- 482 (typical: 32)
- Sponsor's past termination rate
- 5.2% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 120 (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
- 2144 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 1285 (typical: 412.5)
- Drug's FAERS reports marked serious
- 88.1% (typical: 85.6%)
- Drug's FAERS reports with a death
- 20.1% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, immunology, hematology
- Drugs matched to FDA substances
- atezolizumab
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 Atezolizumab in Relapsed or Refractory Hodgkin Lymphoma NCT03120676 · started 2017 · scored riskier than 42% of active trials terminated
- Atezolizumab, Rituximab, Gemcitabine and Oxaliplatin in Patients With Relapsed or Refractory DLBCL Not Suitable for High-dose Therapy NCT03422523 · started 2018 · scored riskier than 68% of active trials terminated
- Evaluating the Efficacy of Atezolizumab in Advanced Non-small Cell Lung Cancer (NSCLC) NCT03014648 · started 2017 · scored riskier than 90% of active trials completed
- Pembrolizumab With Rituximab or Obinutuzumab in Treating Patients With Relapsed or Refractory Follicular Lymphoma or Diffuse Large B Cell Lymphoma NCT03401853 · started 2018 · scored riskier than 54% of active trials terminated
- Mosunetuzumab With or Without Polatuzumab Vedotin and Obinutuzumab for the Treatment of Untreated Indolent B-Cell Non-Hodgkin Lymphoma NCT05169658 · started 2022 · scored riskier than 79% 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.