Safety and Efficacy of Ledipasvir/Sofosbuvir Fixed Dose Combination Administered in Patients Infected With Chronic Genotype 1 or 4 HCV for Use in the Peri-Operative Liver Transplantation Setting
Model scores of the 29,894 trials active now.
Model score 11% for any early termination, 2% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 8% of the time (780 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2016-04-22, after 2015-05-22 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 2016-04-22. 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) (lowers risk) · Wording
Phrases that raised it: transplantkeytime ofother protocolorgan
Phrases that lowered it: hcvgenotypeparticipantscreeningevaluate the -
Accepts healthy volunteers: No (raises risk) · Who can join
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Phase: 2 (raises risk) · Design
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Sponsor's past termination rate: 10.8% (raises risk) · Sponsor's track record
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Drug's FAERS reports with a death: 11.2% (lowers risk) · Drug's FDA history
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Has a data monitoring committee: Yes (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 92 (lowers risk) · Sponsor's track record
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Disease area, cancer: No (lowers risk) · Disease area
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Design: single group (raises risk) · Design
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Sponsor type: industry (lowers 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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Sponsor's past trials: 232 (lowers risk) · Sponsor's track record
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Collaborators: 0 (raises risk) · Design
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Responsible party: sponsor (lowers 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
- 1 (typical: 2)
- Allocation
- not applicable (typical: randomized)
- Design
- single group (typical: parallel)
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 7 (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
- 232 (typical: 32)
- Sponsor's past termination rate
- 10.8% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 92 (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
- 250 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 246 (typical: 412.5)
- Drug's FAERS reports marked serious
- 94.8% (typical: 85.6%)
- Drug's FAERS reports with a death
- 11.2% (typical: 15.9%)
Disease area and drugs
- Disease areas
- infectious disease, digestive
- Drugs matched to FDA substances
- ledipasvir sofosbuvir
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
- Safety and Efficacy of Ledipasvir/Sofosbuvir (LDV/SOF) Fixed Dose Combination (FDC) for 12 or 24 Weeks in Kidney Transplant Recipients With Chronic HCV Infection NCT02251717 · started 2014 · scored riskier than 46% of active trials completed
- Sofosbuvir/Velpatasvir Fixed Dose Combination in Participants With Chronic Hepatitis C Virus Infection Who Have Received a Liver Transplant NCT02781571 · started 2016 · scored riskier than 6% of active trials completed
- Early Treatment With Sofosbuvir (SOF) and Ledipasvir (LDV) to Prevent HCV Recurrence After Liver Transplantation (OLT) NCT02478229 · started 2015 · scored riskier than 42% of active trials terminated
- Sofosbuvir/Velpatasvir Fixed-Dose Combination in HCV-Infected Adults Who Are Undergoing Liver Transplantation NCT02728206 · started 2016 · scored riskier than 20% of active trials completed
- Ledipasvir/Sofosbuvir Fixed-Dose Combination Plus Ribavirin in Participants With Chronic HCV With Advanced Liver Disease or Post-Liver Transplant NCT02010255 · started 2014 · scored riskier than 15% 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.