Safety of OFS Combined With AI Endocrine Therapy in Chinese Premenopausal Breast Cancer Patients
Model scores of the 29,894 trials active now.
Model score 16% for any early termination, 11% 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 2021-12-31, after 2015-05-31 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 2021-12-31. 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: stagebreast cancerrandomizationcarcinomachemotherapy
Phrases that lowered it: ovarianpatients whosafety ofaccordingparticipants -
Sponsor's past termination rate: 2.6% (lowers risk) · Sponsor's track record
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Phase: 2 (raises risk) · Design
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Accepts healthy volunteers: No (raises risk) · Who can join
-
Disease area, cancer: Yes (raises risk) · Disease area
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Drug's FAERS reports with a death: 8.5% (lowers risk) · Drug's FDA history
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Has a data monitoring committee: Yes (raises risk) · Design
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Design: parallel (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 18 (lowers risk) · Sponsor's track record
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Responsible party: principal investigator (lowers risk) · Design
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Sponsor type: academic or other (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
-
Maximum age: not given (raises risk) · Who can join
-
Drug's FAERS reports before start: 18191 (lowers risk) · Drug's FDA history
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Blinding: none (raises risk) · Design
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Drug's FAERS reports marked serious: 69.1% (lowers risk) · Drug's FDA history
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Disease area, dermatology: Yes (raises risk) · Disease area
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Collaborators: 0 (raises risk) · Design
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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
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- principal investigator (typical: sponsor)
- Collaborators
- 0
- Keywords listed
- 5 (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
- 39 (typical: 32)
- Sponsor's past termination rate
- 2.6% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 18 (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
- 18191 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 2494 (typical: 412.5)
- Drug's FAERS reports marked serious
- 69.1% (typical: 85.6%)
- Drug's FAERS reports with a death
- 8.5% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, dermatology
- Drugs matched to FDA substances
- anastrozole, exemestane
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
- Neoadjuvant Aromatase Inhibitor(AI) With Ovarian Suppression Versus Chemotherapy in Premenopausal Breast Cancer Patients NCT02532400 · started 2016 · scored riskier than 43% of active trials terminated
- Anti-Hormone Therapy (With Anastrazole and Fulvestrant) Before Surgery to Treat Postmenopausal Women With Breast Cancer. NCT00921115 · started 2009 · scored riskier than 99% of active trials completed
- Simultaneous Versus Sequential Use of Adjuvant Chemotherapy and GnRHa in Treating ER+,Premenopausal Breast Cancer NCT01712893 · started 2009 · scored riskier than 54% of active trials completed
- Efficacy and Safety of Ribociclib in Pre- and Postmenopausal Chinese Women With HR Positive, HER2-negative, Advanced Breast Cancer. NCT03671330 · started 2018 · scored riskier than 76% of active trials completed
- Chemotherapy or Letrozole Before Surgery in Treating Postmenopausal Women With Breast Cancer That Can Be Removed By Surgery NCT00963729 · started 2008 · scored riskier than 60% 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.