Study of Efficacy and Safety of Ligelizumab in Chronic Spontaneous Urticaria Patients Who Completed a Previous Study With Ligelizumab
Model scores of the 29,894 trials active now.
Model score 18% for any early termination, 1% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 9% of the time (336 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Terminated on 2022-09-01, after 2020-04-08 start.
Reason given by the sponsor: “business”
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 2022-09-01. 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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Sponsor's past termination rate: 15.1% (raises risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
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Wording of the registration (title, summary, criteria) (lowers risk) · Wording
Phrases that raised it: chronicprecedingsubjectsonsetcompleted
Phrases that lowered it: patients whoand safetyefficacy andevaluate theto evaluate -
Drug's FAERS reports with a death: 100% (raises risk) · Drug's FDA history
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Phase: 3 (lowers risk) · Design
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Sponsor's past trials: 1302 (raises risk) · Sponsor's track record
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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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Blinding: triple (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 140 (lowers risk) · Sponsor's track record
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Drug's FAERS reports marked serious: 100% (raises risk) · Drug's FDA history
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Disease area, cancer: No (lowers risk) · Disease area
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Primary purpose: treatment (raises risk) · Design
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Sponsor type: industry (lowers risk) · Sponsor's track record
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Disease area, dermatology: Yes (raises risk) · Disease area
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Maximum age: not given (lowers risk) · Who can join
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Disease area, neurology: No (lowers risk) · Disease area
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
- non randomized (typical: randomized)
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- triple (typical: none)
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 6 (typical: 1)
Who can join
- Minimum age
- 12 (typical: 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
- 1302 (typical: 32)
- Sponsor's past termination rate
- 15.1% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 140 (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
- 1 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 0 (typical: 412.5)
- Drug's FAERS reports marked serious
- 100% (typical: 85.6%)
- Drug's FAERS reports with a death
- 100% (typical: 15.9%)
Disease area and drugs
- Disease areas
- immunology, dermatology
- Drugs matched to FDA substances
- ligelizumab
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
- Study to Investigate the Efficacy and Safety of QGE031 in Adolescent Patients With Chronic Spontaneous Urticaria (CSU) NCT03437278 · started 2018 · scored riskier than 51% of active trials completed
- A Safety Extension Study to Evaluate the Long-term Safety of QGE031 in Chronic Spontaneous Urticaria (CSU) Patients NCT02649218 · started 2016 · scored riskier than 95% of active trials completed
- A Phase III Study of Safety and Efficacy of Ligelizumab in the Treatment of CSU in Adolescents and Adults Inadequately Controlled With H1-antihistamines NCT03580369 · started 2018 · scored riskier than 29% of active trials completed
- A Safety and Efficacy Study of Ligelizumab in the Treatment of CSU in Japanese Patients Inadequately Controlled With H1- Antihistamines NCT03907878 · started 2019 · scored riskier than 30% of active trials completed
- A Phase III Study of and Efficacy of Ligelizumab in the Treatment of CSU in Adolescents and Adults Inadequately Controlled With H1-antihistamines. NCT03580356 · started 2018 · scored riskier than 18% 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.