Pharmacokinetic/Pharmacodynamic of Albinterferon Alfa-2b in Chronic Hepatitis B, eAg+, Infection Subjects
Model scores of the 29,894 trials active now.
Model score 19% 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 12% of the time (118 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.
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. 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: childhepatitisbearingassess themay apply
Phrases that lowered it: pharmacokineticpatientsand safetyinflammatorythe efficacy -
Accepts healthy volunteers: No (raises risk) · Who can join
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Number of arms: 5 (lowers risk) · Design
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Responsible party: not given (raises risk) · Design
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Has a data monitoring committee: not given (lowers risk) · Design
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Phase: 1/2 (raises risk) · Design
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Design: parallel (raises risk) · Design
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Sponsor's past termination rate: 8.5% (raises risk) · Sponsor's track record
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Drug's FAERS reports with a death: 10.0% (lowers risk) · Drug's FDA history
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Trials the sponsor started in the prior 2 years: 194 (lowers risk) · Sponsor's track record
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Disease area, cancer: No (lowers risk) · Disease area
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Sponsor type: industry (lowers risk) · Sponsor's track record
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Maximum age: 75 (lowers risk) · Who can join
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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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Drug's FAERS reports marked serious: 97.0% (raises risk) · Drug's FDA history
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Disease area, respiratory: Yes (raises risk) · Disease area
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Disease area, infectious disease: Yes (lowers risk) · Disease area
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Collaborators: 1 (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
- 1/2 (typical: 2)
- Number of arms
- 5 (typical: 2)
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- not given (typical: 56% yes)
- Responsible party
- not given (typical: sponsor)
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 3 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- 75 (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
- 176 (typical: 32)
- Sponsor's past termination rate
- 8.5% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 194 (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
- 3976 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 710 (typical: 412.5)
- Drug's FAERS reports marked serious
- 97.0% (typical: 85.6%)
- Drug's FAERS reports with a death
- 10.0% (typical: 15.9%)
Disease area and drugs
- Disease areas
- infectious disease, respiratory, digestive, immunology
- Drugs matched to FDA substances
- albinterferon alfa2b, peginterferon alfa2a
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, Tolerability, and Pharmacokinetics of AB-836 in Healthy Subjects and Subjects With Chronic HBV Infection NCT04775797 · started 2021 · scored riskier than 12% of active trials terminated
- Clinical Efficacy of ABX203 Therapeutic Vaccine in HBeAg Negative Patients With Chronic Hepatitis B NCT02249988 · started 2014 · scored riskier than 50% of active trials completed
- Open-Label Study of AB-729, Nucleos(t)Ide Analogue and Pegylated Interferon Alfa-2a in Subjects With Chronic Hepatitis B Infection NCT04980482 · started 2021 · scored riskier than 22% of active trials completed
- A Single and Repeated Dose Escalation of RBD1016 in Subjects with Chronic Hepatitis B Virus (HBV) Infection NCT05017116 · started 2021 · scored riskier than 12% of active trials completed
- Proof-of-concept Study Evaluating the Safety and Efficacy of EBP921 in Delta Hepatitis (HDV) NCT01316185 · started 2011 · scored riskier than 34% of active trials terminated
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.