Tenofovir Antiviral Therapy Following Transarterial Chemoembolization for HBV Related Hepatocellular Carcinoma
Model scores of the 29,894 trials active now.
Model score 12% for any early termination, 5% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 20% of the time (607 trials).
Finished trial that started 2008–2014: scored by a model trained without any trial from its start year, so its own outcome was never used.
How it ended
Terminated on 2018-02-28, after 2012-09-30 start.
Reason given by the sponsor: “enrollment”
The score above never used this outcome: finished trial that started 2008–2014: scored by a model trained without any trial from its start year, so its own outcome was never used.
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 2018-02-28. 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: concurrentstagecarcinomachroniclong term
Phrases that lowered it: tenofovirto evaluateevaluate thetdfantiviral -
Sponsor's past termination rate: 0% (lowers risk) · Sponsor's track record
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Minimum age: 20 (lowers risk) · Who can join
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Accepts healthy volunteers: No (raises risk) · Who can join
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Disease area, cancer: Yes (raises risk) · Disease area
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Phase: 3 (lowers risk) · Design
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Responsible party: principal investigator (lowers risk) · Design
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Drug's FAERS reports with a death: 17.7% (lowers risk) · Drug's FDA history
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Collaborators: 2 (lowers risk) · Design
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Design: parallel (raises risk) · Design
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Blinding: quadruple (lowers 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: 94.8% (raises risk) · Drug's FDA history
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Trials the sponsor started in the prior 2 years: 7 (raises risk) · Sponsor's track record
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Primary purpose: treatment (raises risk) · Design
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Sponsor's past trials: 9 (raises risk) · Sponsor's track record
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Maximum age: not given (raises risk) · Who can join
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
- principal investigator (typical: sponsor)
- Collaborators
- 2 (typical: 0)
- Keywords listed
- 3 (typical: 1)
Who can join
- Minimum age
- 20 (typical: 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
- 9 (typical: 32)
- Sponsor's past termination rate
- 0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 7 (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
- 1648 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 94 (typical: 412.5)
- Drug's FAERS reports marked serious
- 94.8% (typical: 85.6%)
- Drug's FAERS reports with a death
- 17.7% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, infectious disease, digestive
- Drugs matched to FDA substances
- tenofovir
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
- Use of TDF in Patients With Inactive Chronic Hepatitis B Infection NCT02600117 · started 2016 · scored riskier than 54% of active trials completed
- Tenofovir Disoproxil Fumarate (Tenofovir DF) Versus Emtricitabine/Tenofovir DF in Subjects Resistant to Lamivudine NCT00737568 · started 2008 · scored riskier than 33% of active trials completed
- A Phase IIIb Study to Compare Entecavir Plus Tenofovir vs. Adefovir Added to Continuing Lamivudine Therapy in Adult Patients With Lamivudine-Resistant Hepatitis B Infection NCT00605384 · started 2008 · scored riskier than 44% of active trials terminated
- A Basic-clinical Translational Research in Hepatitis B Virus (HBV)-Specific Antigen Peptides and HepG2 Cell Lysate Co-activated Dendritic Cells Combined With Transarterial Chemoembolization (TACE) in HBV-related HCC Treatment (BTRHBVAPHCLCDCCTCHBVHCCT) NCT03086564 · started 2017 · scored riskier than 66% of active trials completed
- Tenofovir Alafenamide Versus Tenofovir Disoproxil Fumarate for Treatment of Hepatitis B e Antigen-Negative Hepatitis B (China) NCT02836236 · started 2015 · scored riskier than 14% 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.