Safety, Tolerability and Antimalarial Activity of Single Doses of OZ439 and PQP
Model scores of the 29,894 trials active now.
Model score 6% for any early termination, 0% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 6% of the time (340 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2019-04-19, after 2018-04-23 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 2019-04-19. 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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Accepts healthy volunteers: Yes (lowers risk) · Who can join
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Wording of the registration (title, summary, criteria) (lowers risk) · Wording
Phrases that raised it: typemsdiabetesinsulininterval
Phrases that lowered it: healthyvolunteerssinglemalevaccine -
Primary purpose: other (lowers risk) · Design
-
Sponsor's past termination rate: 11.1% (raises risk) · Sponsor's track record
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Phase: 1 (lowers risk) · Design
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Collaborators: 3 (lowers risk) · Design
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Has a data monitoring committee: Yes (raises risk) · Design
-
Design: parallel (raises risk) · Design
-
Disease area, cancer: No (lowers risk) · Disease area
-
Drug's FAERS reports marked serious: 100% (raises risk) · Drug's FDA history
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Blinding: none (lowers risk) · Design
-
Drug's FAERS reports with a death: 0% (lowers risk) · Drug's FDA history
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Minimum age: 18 (raises risk) · Who can join
-
Trials the sponsor started in the prior 2 years: 7 (lowers risk) · Sponsor's track record
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Number of arms: 7 (lowers risk) · Design
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Sponsor's past trials: 45 (lowers risk) · Sponsor's track record
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Maximum age: 55 (lowers risk) · Who can join
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Disease area, psychiatry: No (lowers risk) · Disease area
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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
- 1 (typical: 2)
- Number of arms
- 7 (typical: 2)
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- other (typical: treatment)
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 3 (typical: 0)
- Keywords listed
- 0 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- 55 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- Yes (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 45 (typical: 32)
- Sponsor's past termination rate
- 11.1% (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
- 1 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 1 (typical: 412.5)
- Drug's FAERS reports marked serious
- 100% (typical: 85.6%)
- Drug's FAERS reports with a death
- 0% (typical: 15.9%)
Disease area and drugs
- Disease areas
- infectious disease
- Drugs matched to FDA substances
- piperaquine
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
- SJ733 Induced Blood Stage Malaria Challenge Study NCT02867059 · started 2016 · scored riskier than 3% of active trials completed
- Safety, Tolerability and Chemoprotective Activity of P218 in PfSPZ Challenge Model NCT03707041 · started 2018 · scored riskier than 5% of active trials completed
- Effectiveness of OZ439 as a Gametocytocidal and Transmission Blocking Agent NCT02431650 · started 2015 · scored riskier than 4% of active trials completed
- A Study to Characterise the Antimalarial and Transmission Blocking Activity of a Single Dose of DSM265 or OZ439 in Healthy Subjects With Induced Blood Stage Plasmodium Falciparum or Plasmodium Vivax Infection NCT02573857 · started 2015 · scored riskier than 4% of active trials terminated
- Assess Safety, Tolerability, Pharmacokinetic and Pharmacodynamic Profile of Ruxolitinib With Artemether-lumefantrine NCT04456634 · started 2020 · scored riskier than 5% 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.