Palbociclib Plus Letrozole Treatment After Progression to Second Line Chemotherapy for Women With ER/PR-positive Ovarian Cancer
Model scores of the 29,894 trials active now.
Model score 23% for any early termination, 6% 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 2023-05-02, after 2020-03-05 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 2023-05-02. 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: ercancermetastaticsitucarcinoma
Phrases that lowered it: ovarianpatientsplatinumfallopianevaluate -
Accepts healthy volunteers: No (raises risk) · Who can join
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Sponsor's past termination rate: 0% (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: 0 (raises risk) · Sponsor's track record
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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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Drug's FAERS reports with a death: 10.3% (lowers risk) · Drug's FDA history
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Sponsor's past trials: 3 (raises risk) · Sponsor's track record
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Primary purpose: treatment (raises risk) · Design
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Minimum age: 18 (raises risk) · Who can join
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Number of arms: 1 (raises risk) · Design
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Drug's FAERS reports before start: 68475 (lowers risk) · Drug's FDA history
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Maximum age: not given (raises risk) · Who can join
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Drug's FAERS reports in the prior 12 months: 17998 (lowers risk) · Drug's FDA history
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Collaborators: 1 (raises risk) · Design
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Drug's FAERS reports marked serious: 61.9% (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
- 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
- not given (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 3 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- not given (typical: 71)
- Sex
- female (typical: all)
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 3 (typical: 32)
- Sponsor's past termination rate
- 0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 0 (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
- 68475 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 17998 (typical: 412.5)
- Drug's FAERS reports marked serious
- 61.9% (typical: 85.6%)
- Drug's FAERS reports with a death
- 10.3% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, urogenital, endocrine
- Drugs matched to FDA substances
- letrozole, palbociclib
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
- HOPE: Olaparib, Palbociclib and Fulvestrant in Patients With BRCA Mutation-associated, HR+, HER2-metastatic Breast Cancer NCT03685331 · started 2020 · scored riskier than 73% of active trials completed
- PALbociclib Rechallenge in horMone Receptor-posItive/HER2- Negative Advanced Breast Cancer (PALMIRA) NCT03809988 · started 2019 · scored riskier than 71% of active trials completed
- Palbociclib in Combination With Adjuvant Endocrine Therapy for Hormone Receptor Positive, HER2 Negative Invasive Breast Cancer NCT02040857 · started 2014 · scored riskier than 99% of active trials completed
- WI231696: Bosutinib, Palbocicilib and Fulvestrant for HR+HER2- Advanced Breast Cancer Refractory to a CDK4/6 Inhibitor NCT03854903 · started 2019 · scored riskier than 58% of active trials completed
- Study in Women With Advanced Breast Cancer Receiving Palbociclib With AI or Fulvestrant NCT02894398 · started 2016 · scored riskier than 99% 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.